feat: AI nodes usability fixes + Summarization Chain V2 (#7949)

Fixes:
- Refactor connection snapping when dragging and enable it also for
non-main connection types
- Fix propagation of errors from sub-nodes
- Fix chat scrolling when sending/receiving messages
- Prevent empty chat messages
- Fix sub-node selected styles
- Fix output names text overflow

Usability improvements:
- Auto-add manual chat trigger for agents & chain nodes
- Various labels and description updates
- Make the output parser input optional for Basic LLM Chain
- Summarization Chain V2 with a simplified document loader & text
chunking mode

#### How to test the change:
Example workflow showcasing different operation mode of the new
summarization chain:

[Summarization_V2.json](https://github.com/n8n-io/n8n/files/13599901/Summarization_V2.json)


## Issues fixed
Include links to Github issue or Community forum post or **Linear
ticket**:
> Important in order to close automatically and provide context to
reviewers
-
https://www.notion.so/n8n/David-Langchain-Posthog-notes-7a9294938420403095f4508f1a21d31d
- https://linear.app/n8n/issue/N8N-7070/ux-fixes-batch
- https://linear.app/n8n/issue/N8N-7071/ai-sub-node-bugs


## Review / Merge checklist
- [x] PR title and summary are descriptive. **Remember, the title
automatically goes into the changelog. Use `(no-changelog)` otherwise.**
([conventions](https://github.com/n8n-io/n8n/blob/master/.github/pull_request_title_conventions.md))
- [x] [Docs updated](https://github.com/n8n-io/n8n-docs) or follow-up
ticket created.
- [ ] Tests included.
> A bug is not considered fixed, unless a test is added to prevent it
from happening again. A feature is not complete without tests.
  >
> *(internal)* You can use Slack commands to trigger [e2e
tests](https://www.notion.so/n8n/How-to-use-Test-Instances-d65f49dfc51f441ea44367fb6f67eb0a?pvs=4#a39f9e5ba64a48b58a71d81c837e8227)
or [deploy test
instance](https://www.notion.so/n8n/How-to-use-Test-Instances-d65f49dfc51f441ea44367fb6f67eb0a?pvs=4#f6a177d32bde4b57ae2da0b8e454bfce)
or [deploy early access version on
Cloud](https://www.notion.so/n8n/Cloudbot-3dbe779836004972b7057bc989526998?pvs=4#fef2d36ab02247e1a0f65a74f6fb534e).

---------

Signed-off-by: Oleg Ivaniv <me@olegivaniv.com>
Co-authored-by: Elias Meire <elias@meire.dev>
This commit is contained in:
oleg 2023-12-08 13:42:32 +01:00 committed by GitHub
parent dbd62a4992
commit dcf12867b3
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
32 changed files with 1235 additions and 436 deletions

View file

@ -64,7 +64,7 @@ export class OpenAiAssistant implements INodeType {
default: 'existing', default: 'existing',
options: [ options: [
{ {
name: 'Create New Assistant', name: 'Use New Assistant',
value: 'new', value: 'new',
}, },
{ {
@ -94,7 +94,6 @@ export class OpenAiAssistant implements INodeType {
typeOptions: { typeOptions: {
rows: 5, rows: 5,
}, },
required: true,
displayOptions: { displayOptions: {
show: { show: {
'/mode': ['new'], '/mode': ['new'],
@ -237,11 +236,28 @@ export class OpenAiAssistant implements INodeType {
value: 'code_interpreter', value: 'code_interpreter',
}, },
{ {
name: 'Retrieval', name: 'Knowledge Retrieval',
value: 'retrieval', value: 'retrieval',
}, },
], ],
}, },
{
displayName: 'Connect your own custom tools to this node on the canvas',
name: 'noticeTools',
type: 'notice',
default: '',
},
{
displayName:
'Upload files for retrieval using the <a href="https://platform.openai.com/playground" target="_blank">OpenAI website<a/>',
name: 'noticeTools',
type: 'notice',
typeOptions: {
noticeTheme: 'info',
},
displayOptions: { show: { '/nativeTools': ['retrieval'] } },
default: '',
},
{ {
displayName: 'Options', displayName: 'Options',
name: 'options', name: 'options',

View file

@ -191,13 +191,33 @@ async function getChain(
return Array.isArray(response) ? response : [response]; return Array.isArray(response) ? response : [response];
} }
function getInputs(parameters: IDataObject) {
const hasOutputParser = parameters?.hasOutputParser;
const inputs = [
{ displayName: '', type: NodeConnectionType.Main },
{
displayName: 'Model',
maxConnections: 1,
type: NodeConnectionType.AiLanguageModel,
required: true,
},
];
// If `hasOutputParser` is undefined it must be version 1.1 or earlier so we
// always add the output parser input
if (hasOutputParser === undefined || hasOutputParser === true) {
inputs.push({ displayName: 'Output Parser', type: NodeConnectionType.AiOutputParser });
}
return inputs;
}
export class ChainLlm implements INodeType { export class ChainLlm implements INodeType {
description: INodeTypeDescription = { description: INodeTypeDescription = {
displayName: 'Basic LLM Chain', displayName: 'Basic LLM Chain',
name: 'chainLlm', name: 'chainLlm',
icon: 'fa:link', icon: 'fa:link',
group: ['transform'], group: ['transform'],
version: [1, 1.1], version: [1, 1.1, 1.2],
description: 'A simple chain to prompt a large language model', description: 'A simple chain to prompt a large language model',
defaults: { defaults: {
name: 'Basic LLM Chain', name: 'Basic LLM Chain',
@ -217,25 +237,11 @@ export class ChainLlm implements INodeType {
], ],
}, },
}, },
// eslint-disable-next-line n8n-nodes-base/node-class-description-inputs-wrong-regular-node inputs: `={{ ((parameter) => { ${getInputs.toString()}; return getInputs(parameter) })($parameter) }}`,
inputs: [
NodeConnectionType.Main,
{
displayName: 'Model',
maxConnections: 1,
type: NodeConnectionType.AiLanguageModel,
required: true,
},
{
displayName: 'Output Parser',
type: NodeConnectionType.AiOutputParser,
required: false,
},
],
outputs: [NodeConnectionType.Main], outputs: [NodeConnectionType.Main],
credentials: [], credentials: [],
properties: [ properties: [
getTemplateNoticeField(1951), getTemplateNoticeField(1978),
{ {
displayName: 'Prompt', displayName: 'Prompt',
name: 'prompt', name: 'prompt',
@ -256,7 +262,7 @@ export class ChainLlm implements INodeType {
default: '={{ $json.chat_input }}', default: '={{ $json.chat_input }}',
displayOptions: { displayOptions: {
show: { show: {
'@version': [1.1], '@version': [1.1, 1.2],
}, },
}, },
}, },
@ -400,6 +406,28 @@ export class ChainLlm implements INodeType {
}, },
], ],
}, },
{
displayName: 'Require Specific Output Format',
name: 'hasOutputParser',
type: 'boolean',
default: false,
displayOptions: {
show: {
'@version': [1.2],
},
},
},
{
displayName: `Connect an <a data-action='openSelectiveNodeCreator' data-action-parameter-connectiontype='${NodeConnectionType.AiOutputParser}'>output parser</a> on the canvas to specify the output format you require`,
name: 'notice',
type: 'notice',
default: '',
displayOptions: {
show: {
hasOutputParser: [true],
},
},
},
], ],
}; };
@ -413,10 +441,14 @@ export class ChainLlm implements INodeType {
0, 0,
)) as BaseLanguageModel; )) as BaseLanguageModel;
const outputParsers = (await this.getInputConnectionData( let outputParsers: BaseOutputParser[] = [];
NodeConnectionType.AiOutputParser,
0, if (this.getNodeParameter('hasOutputParser', 0, true) === true) {
)) as BaseOutputParser[]; outputParsers = (await this.getInputConnectionData(
NodeConnectionType.AiOutputParser,
0,
)) as BaseOutputParser[];
}
for (let itemIndex = 0; itemIndex < items.length; itemIndex++) { for (let itemIndex = 0; itemIndex < items.length; itemIndex++) {
const prompt = this.getNodeParameter('prompt', itemIndex) as string; const prompt = this.getNodeParameter('prompt', itemIndex) as string;

View file

@ -1,277 +1,39 @@
import { import type { INodeTypeBaseDescription, IVersionedNodeType } from 'n8n-workflow';
NodeConnectionType, import { VersionedNodeType } from 'n8n-workflow';
type IExecuteFunctions,
type INodeExecutionData,
type INodeType,
type INodeTypeDescription,
} from 'n8n-workflow';
import type { SummarizationChainParams } from 'langchain/chains'; import { ChainSummarizationV1 } from './V1/ChainSummarizationV1.node';
import { loadSummarizationChain } from 'langchain/chains'; import { ChainSummarizationV2 } from './V2/ChainSummarizationV2.node';
import type { BaseLanguageModel } from 'langchain/dist/base_language';
import type { Document } from 'langchain/document';
import { PromptTemplate } from 'langchain/prompts';
import { N8nJsonLoader } from '../../../utils/N8nJsonLoader';
import { N8nBinaryLoader } from '../../../utils/N8nBinaryLoader';
import { getTemplateNoticeField } from '../../../utils/sharedFields';
import { REFINE_PROMPT_TEMPLATE, DEFAULT_PROMPT_TEMPLATE } from './prompt';
export class ChainSummarization implements INodeType { export class ChainSummarization extends VersionedNodeType {
description: INodeTypeDescription = { constructor() {
displayName: 'Summarization Chain', const baseDescription: INodeTypeBaseDescription = {
name: 'chainSummarization', displayName: 'Summarization Chain',
icon: 'fa:link', name: 'chainSummarization',
group: ['transform'], icon: 'fa:link',
version: 1, group: ['transform'],
description: 'Transforms text into a concise summary', description: 'Transforms text into a concise summary',
codex: {
defaults: { alias: ['LangChain'],
name: 'Summarization Chain', categories: ['AI'],
color: '#909298', subcategories: {
}, AI: ['Chains'],
codex: { },
alias: ['LangChain'], resources: {
categories: ['AI'], primaryDocumentation: [
subcategories: { {
AI: ['Chains'], url: 'https://docs.n8n.io/integrations/builtin/cluster-nodes/root-nodes/n8n-nodes-langchain.chainsummarization/',
},
],
},
}, },
resources: { defaultVersion: 2,
primaryDocumentation: [
{
url: 'https://docs.n8n.io/integrations/builtin/cluster-nodes/root-nodes/n8n-nodes-langchain.chainsummarization/',
},
],
},
},
// eslint-disable-next-line n8n-nodes-base/node-class-description-inputs-wrong-regular-node
inputs: [
NodeConnectionType.Main,
{
displayName: 'Model',
maxConnections: 1,
type: NodeConnectionType.AiLanguageModel,
required: true,
},
{
displayName: 'Document',
maxConnections: 1,
type: NodeConnectionType.AiDocument,
required: true,
},
],
outputs: [NodeConnectionType.Main],
credentials: [],
properties: [
getTemplateNoticeField(1951),
{
displayName: 'Type',
name: 'type',
type: 'options',
description: 'The type of summarization to run',
default: 'map_reduce',
options: [
{
name: 'Map Reduce (Recommended)',
value: 'map_reduce',
description:
'Summarize each document (or chunk) individually, then summarize those summaries',
},
{
name: 'Refine',
value: 'refine',
description:
'Summarize the first document (or chunk). Then update that summary based on the next document (or chunk), and repeat.',
},
{
name: 'Stuff',
value: 'stuff',
description: 'Pass all documents (or chunks) at once. Ideal for small datasets.',
},
],
},
{
displayName: 'Options',
name: 'options',
type: 'collection',
default: {},
placeholder: 'Add Option',
options: [
{
displayName: 'Final Prompt to Combine',
name: 'combineMapPrompt',
type: 'string',
hint: 'The prompt to combine individual summaries',
displayOptions: {
show: {
'/type': ['map_reduce'],
},
},
default: DEFAULT_PROMPT_TEMPLATE,
typeOptions: {
rows: 6,
},
},
{
displayName: 'Individual Summary Prompt',
name: 'prompt',
type: 'string',
default: DEFAULT_PROMPT_TEMPLATE,
hint: 'The prompt to summarize an individual document (or chunk)',
displayOptions: {
show: {
'/type': ['map_reduce'],
},
},
typeOptions: {
rows: 6,
},
},
{
displayName: 'Prompt',
name: 'prompt',
type: 'string',
default: DEFAULT_PROMPT_TEMPLATE,
displayOptions: {
show: {
'/type': ['stuff'],
},
},
typeOptions: {
rows: 6,
},
},
{
displayName: 'Subsequent (Refine) Prompt',
name: 'refinePrompt',
type: 'string',
displayOptions: {
show: {
'/type': ['refine'],
},
},
default: REFINE_PROMPT_TEMPLATE,
hint: 'The prompt to refine the summary based on the next document (or chunk)',
typeOptions: {
rows: 6,
},
},
{
displayName: 'Initial Prompt',
name: 'refineQuestionPrompt',
type: 'string',
displayOptions: {
show: {
'/type': ['refine'],
},
},
default: DEFAULT_PROMPT_TEMPLATE,
hint: 'The prompt for the first document (or chunk)',
typeOptions: {
rows: 6,
},
},
],
},
],
};
async execute(this: IExecuteFunctions): Promise<INodeExecutionData[][]> {
this.logger.verbose('Executing Vector Store QA Chain');
const type = this.getNodeParameter('type', 0) as 'map_reduce' | 'stuff' | 'refine';
const model = (await this.getInputConnectionData(
NodeConnectionType.AiLanguageModel,
0,
)) as BaseLanguageModel;
const documentInput = (await this.getInputConnectionData(NodeConnectionType.AiDocument, 0)) as
| N8nJsonLoader
| Array<Document<Record<string, unknown>>>;
const options = this.getNodeParameter('options', 0, {}) as {
prompt?: string;
refineQuestionPrompt?: string;
refinePrompt?: string;
combineMapPrompt?: string;
}; };
const chainArgs: SummarizationChainParams = { const nodeVersions: IVersionedNodeType['nodeVersions'] = {
type, 1: new ChainSummarizationV1(baseDescription),
2: new ChainSummarizationV2(baseDescription),
}; };
// Map reduce prompt override super(nodeVersions, baseDescription);
if (type === 'map_reduce') {
const mapReduceArgs = chainArgs as SummarizationChainParams & {
type: 'map_reduce';
};
if (options.combineMapPrompt) {
mapReduceArgs.combineMapPrompt = new PromptTemplate({
template: options.combineMapPrompt,
inputVariables: ['text'],
});
}
if (options.prompt) {
mapReduceArgs.combinePrompt = new PromptTemplate({
template: options.prompt,
inputVariables: ['text'],
});
}
}
// Stuff prompt override
if (type === 'stuff') {
const stuffArgs = chainArgs as SummarizationChainParams & {
type: 'stuff';
};
if (options.prompt) {
stuffArgs.prompt = new PromptTemplate({
template: options.prompt,
inputVariables: ['text'],
});
}
}
// Refine prompt override
if (type === 'refine') {
const refineArgs = chainArgs as SummarizationChainParams & {
type: 'refine';
};
if (options.refinePrompt) {
refineArgs.refinePrompt = new PromptTemplate({
template: options.refinePrompt,
inputVariables: ['existing_answer', 'text'],
});
}
if (options.refineQuestionPrompt) {
refineArgs.questionPrompt = new PromptTemplate({
template: options.refineQuestionPrompt,
inputVariables: ['text'],
});
}
}
const chain = loadSummarizationChain(model, chainArgs);
const items = this.getInputData();
const returnData: INodeExecutionData[] = [];
for (let itemIndex = 0; itemIndex < items.length; itemIndex++) {
let processedDocuments: Document[];
if (documentInput instanceof N8nJsonLoader || documentInput instanceof N8nBinaryLoader) {
processedDocuments = await documentInput.processItem(items[itemIndex], itemIndex);
} else {
processedDocuments = documentInput;
}
const response = await chain.call({
input_documents: processedDocuments,
});
returnData.push({ json: { response } });
}
return this.prepareOutputData(returnData);
} }
} }

View file

@ -0,0 +1,263 @@
import {
NodeConnectionType,
type INodeTypeBaseDescription,
type IExecuteFunctions,
type INodeExecutionData,
type INodeType,
type INodeTypeDescription,
} from 'n8n-workflow';
import type { SummarizationChainParams } from 'langchain/chains';
import { loadSummarizationChain } from 'langchain/chains';
import type { BaseLanguageModel } from 'langchain/dist/base_language';
import type { Document } from 'langchain/document';
import { PromptTemplate } from 'langchain/prompts';
import { N8nJsonLoader } from '../../../../utils/N8nJsonLoader';
import { N8nBinaryLoader } from '../../../../utils/N8nBinaryLoader';
import { getTemplateNoticeField } from '../../../../utils/sharedFields';
import { REFINE_PROMPT_TEMPLATE, DEFAULT_PROMPT_TEMPLATE } from '../prompt';
export class ChainSummarizationV1 implements INodeType {
description: INodeTypeDescription;
constructor(baseDescription: INodeTypeBaseDescription) {
this.description = {
...baseDescription,
version: 1,
defaults: {
name: 'Summarization Chain',
color: '#909298',
},
// eslint-disable-next-line n8n-nodes-base/node-class-description-inputs-wrong-regular-node
inputs: [
NodeConnectionType.Main,
{
displayName: 'Model',
maxConnections: 1,
type: NodeConnectionType.AiLanguageModel,
required: true,
},
{
displayName: 'Document',
maxConnections: 1,
type: NodeConnectionType.AiDocument,
required: true,
},
],
outputs: [NodeConnectionType.Main],
credentials: [],
properties: [
getTemplateNoticeField(1951),
{
displayName: 'Type',
name: 'type',
type: 'options',
description: 'The type of summarization to run',
default: 'map_reduce',
options: [
{
name: 'Map Reduce (Recommended)',
value: 'map_reduce',
description:
'Summarize each document (or chunk) individually, then summarize those summaries',
},
{
name: 'Refine',
value: 'refine',
description:
'Summarize the first document (or chunk). Then update that summary based on the next document (or chunk), and repeat.',
},
{
name: 'Stuff',
value: 'stuff',
description: 'Pass all documents (or chunks) at once. Ideal for small datasets.',
},
],
},
{
displayName: 'Options',
name: 'options',
type: 'collection',
default: {},
placeholder: 'Add Option',
options: [
{
displayName: 'Final Prompt to Combine',
name: 'combineMapPrompt',
type: 'string',
hint: 'The prompt to combine individual summaries',
displayOptions: {
show: {
'/type': ['map_reduce'],
},
},
default: DEFAULT_PROMPT_TEMPLATE,
typeOptions: {
rows: 6,
},
},
{
displayName: 'Individual Summary Prompt',
name: 'prompt',
type: 'string',
default: DEFAULT_PROMPT_TEMPLATE,
hint: 'The prompt to summarize an individual document (or chunk)',
displayOptions: {
show: {
'/type': ['map_reduce'],
},
},
typeOptions: {
rows: 6,
},
},
{
displayName: 'Prompt',
name: 'prompt',
type: 'string',
default: DEFAULT_PROMPT_TEMPLATE,
displayOptions: {
show: {
'/type': ['stuff'],
},
},
typeOptions: {
rows: 6,
},
},
{
displayName: 'Subsequent (Refine) Prompt',
name: 'refinePrompt',
type: 'string',
displayOptions: {
show: {
'/type': ['refine'],
},
},
default: REFINE_PROMPT_TEMPLATE,
hint: 'The prompt to refine the summary based on the next document (or chunk)',
typeOptions: {
rows: 6,
},
},
{
displayName: 'Initial Prompt',
name: 'refineQuestionPrompt',
type: 'string',
displayOptions: {
show: {
'/type': ['refine'],
},
},
default: DEFAULT_PROMPT_TEMPLATE,
hint: 'The prompt for the first document (or chunk)',
typeOptions: {
rows: 6,
},
},
],
},
],
};
}
async execute(this: IExecuteFunctions): Promise<INodeExecutionData[][]> {
this.logger.verbose('Executing Vector Store QA Chain');
const type = this.getNodeParameter('type', 0) as 'map_reduce' | 'stuff' | 'refine';
const model = (await this.getInputConnectionData(
NodeConnectionType.AiLanguageModel,
0,
)) as BaseLanguageModel;
const documentInput = (await this.getInputConnectionData(NodeConnectionType.AiDocument, 0)) as
| N8nJsonLoader
| Array<Document<Record<string, unknown>>>;
const options = this.getNodeParameter('options', 0, {}) as {
prompt?: string;
refineQuestionPrompt?: string;
refinePrompt?: string;
combineMapPrompt?: string;
};
const chainArgs: SummarizationChainParams = {
type,
};
// Map reduce prompt override
if (type === 'map_reduce') {
const mapReduceArgs = chainArgs as SummarizationChainParams & {
type: 'map_reduce';
};
if (options.combineMapPrompt) {
mapReduceArgs.combineMapPrompt = new PromptTemplate({
template: options.combineMapPrompt,
inputVariables: ['text'],
});
}
if (options.prompt) {
mapReduceArgs.combinePrompt = new PromptTemplate({
template: options.prompt,
inputVariables: ['text'],
});
}
}
// Stuff prompt override
if (type === 'stuff') {
const stuffArgs = chainArgs as SummarizationChainParams & {
type: 'stuff';
};
if (options.prompt) {
stuffArgs.prompt = new PromptTemplate({
template: options.prompt,
inputVariables: ['text'],
});
}
}
// Refine prompt override
if (type === 'refine') {
const refineArgs = chainArgs as SummarizationChainParams & {
type: 'refine';
};
if (options.refinePrompt) {
refineArgs.refinePrompt = new PromptTemplate({
template: options.refinePrompt,
inputVariables: ['existing_answer', 'text'],
});
}
if (options.refineQuestionPrompt) {
refineArgs.questionPrompt = new PromptTemplate({
template: options.refineQuestionPrompt,
inputVariables: ['text'],
});
}
}
const chain = loadSummarizationChain(model, chainArgs);
const items = this.getInputData();
const returnData: INodeExecutionData[] = [];
for (let itemIndex = 0; itemIndex < items.length; itemIndex++) {
let processedDocuments: Document[];
if (documentInput instanceof N8nJsonLoader || documentInput instanceof N8nBinaryLoader) {
processedDocuments = await documentInput.processItem(items[itemIndex], itemIndex);
} else {
processedDocuments = documentInput;
}
const response = await chain.call({
input_documents: processedDocuments,
});
returnData.push({ json: { response } });
}
return this.prepareOutputData(returnData);
}
}

View file

@ -0,0 +1,420 @@
import { NodeConnectionType } from 'n8n-workflow';
import type {
INodeTypeBaseDescription,
IExecuteFunctions,
INodeExecutionData,
INodeType,
INodeTypeDescription,
IDataObject,
} from 'n8n-workflow';
import { loadSummarizationChain } from 'langchain/chains';
import type { BaseLanguageModel } from 'langchain/dist/base_language';
import type { Document } from 'langchain/document';
import type { TextSplitter } from 'langchain/text_splitter';
import { RecursiveCharacterTextSplitter } from 'langchain/text_splitter';
import { N8nJsonLoader } from '../../../../utils/N8nJsonLoader';
import { N8nBinaryLoader } from '../../../../utils/N8nBinaryLoader';
import { getTemplateNoticeField } from '../../../../utils/sharedFields';
import { REFINE_PROMPT_TEMPLATE, DEFAULT_PROMPT_TEMPLATE } from '../prompt';
import { getChainPromptsArgs } from '../helpers';
function getInputs(parameters: IDataObject) {
const chunkingMode = parameters?.chunkingMode;
const operationMode = parameters?.operationMode;
const inputs = [
{ displayName: '', type: NodeConnectionType.Main },
{
displayName: 'Model',
maxConnections: 1,
type: NodeConnectionType.AiLanguageModel,
required: true,
},
];
if (operationMode === 'documentLoader') {
inputs.push({
displayName: 'Document',
type: NodeConnectionType.AiDocument,
required: true,
maxConnections: 1,
});
return inputs;
}
if (chunkingMode === 'advanced') {
inputs.push({
displayName: 'Text Splitter',
type: NodeConnectionType.AiTextSplitter,
required: false,
maxConnections: 1,
});
return inputs;
}
return inputs;
}
export class ChainSummarizationV2 implements INodeType {
description: INodeTypeDescription;
constructor(baseDescription: INodeTypeBaseDescription) {
this.description = {
...baseDescription,
version: [2],
defaults: {
name: 'Summarization Chain',
color: '#909298',
},
// eslint-disable-next-line n8n-nodes-base/node-class-description-inputs-wrong-regular-node
inputs: `={{ ((parameter) => { ${getInputs.toString()}; return getInputs(parameter) })($parameter) }}`,
outputs: [NodeConnectionType.Main],
credentials: [],
properties: [
getTemplateNoticeField(1951),
{
displayName: 'Data to Summarize',
name: 'operationMode',
noDataExpression: true,
type: 'options',
description: 'How to pass data into the summarization chain',
default: 'nodeInputJson',
options: [
{
name: 'Use Node Input (JSON)',
value: 'nodeInputJson',
description: 'Summarize the JSON data coming into this node from the previous one',
},
{
name: 'Use Node Input (Binary)',
value: 'nodeInputBinary',
description: 'Summarize the binary data coming into this node from the previous one',
},
{
name: 'Use Document Loader',
value: 'documentLoader',
description: 'Use a loader sub-node with more configuration options',
},
],
},
{
displayName: 'Chunking Strategy',
name: 'chunkingMode',
noDataExpression: true,
type: 'options',
description: 'Chunk splitting strategy',
default: 'simple',
options: [
{
name: 'Simple (Define Below)',
value: 'simple',
},
{
name: 'Advanced',
value: 'advanced',
description: 'Use a splitter sub-node with more configuration options',
},
],
displayOptions: {
show: {
'/operationMode': ['nodeInputJson', 'nodeInputBinary'],
},
},
},
{
displayName: 'Characters Per Chunk',
name: 'chunkSize',
description:
'Controls the max size (in terms of number of characters) of the final document chunk',
type: 'number',
default: 1000,
displayOptions: {
show: {
'/chunkingMode': ['simple'],
},
},
},
{
displayName: 'Chunk Overlap (Characters)',
name: 'chunkOverlap',
type: 'number',
description: 'Specifies how much characters overlap there should be between chunks',
default: 200,
displayOptions: {
show: {
'/chunkingMode': ['simple'],
},
},
},
{
displayName: 'Options',
name: 'options',
type: 'collection',
default: {},
placeholder: 'Add Option',
options: [
{
displayName: 'Input Data Field Name',
name: 'binaryDataKey',
type: 'string',
default: 'data',
description:
'The name of the field in the agent or chains input that contains the binary file to be processed',
displayOptions: {
show: {
'/operationMode': ['nodeInputBinary'],
},
},
},
{
displayName: 'Summarization Method and Prompts',
name: 'summarizationMethodAndPrompts',
type: 'fixedCollection',
default: {
values: {
summarizationMethod: 'map_reduce',
prompt: DEFAULT_PROMPT_TEMPLATE,
combineMapPrompt: DEFAULT_PROMPT_TEMPLATE,
},
},
placeholder: 'Add Option',
typeOptions: {},
options: [
{
name: 'values',
displayName: 'Values',
values: [
{
displayName: 'Summarization Method',
name: 'summarizationMethod',
type: 'options',
description: 'The type of summarization to run',
default: 'map_reduce',
options: [
{
name: 'Map Reduce (Recommended)',
value: 'map_reduce',
description:
'Summarize each document (or chunk) individually, then summarize those summaries',
},
{
name: 'Refine',
value: 'refine',
description:
'Summarize the first document (or chunk). Then update that summary based on the next document (or chunk), and repeat.',
},
{
name: 'Stuff',
value: 'stuff',
description:
'Pass all documents (or chunks) at once. Ideal for small datasets.',
},
],
},
{
displayName: 'Final Prompt to Combine',
name: 'combineMapPrompt',
type: 'string',
hint: 'The prompt to combine individual summaries',
displayOptions: {
hide: {
'/options.summarizationMethodAndPrompts.values.summarizationMethod': [
'stuff',
'refine',
],
},
},
default: DEFAULT_PROMPT_TEMPLATE,
typeOptions: {
rows: 9,
},
},
{
displayName: 'Individual Summary Prompt',
name: 'prompt',
type: 'string',
default: DEFAULT_PROMPT_TEMPLATE,
hint: 'The prompt to summarize an individual document (or chunk)',
displayOptions: {
hide: {
'/options.summarizationMethodAndPrompts.values.summarizationMethod': [
'stuff',
'refine',
],
},
},
typeOptions: {
rows: 9,
},
},
{
displayName: 'Prompt',
name: 'prompt',
type: 'string',
default: DEFAULT_PROMPT_TEMPLATE,
displayOptions: {
hide: {
'/options.summarizationMethodAndPrompts.values.summarizationMethod': [
'refine',
'map_reduce',
],
},
},
typeOptions: {
rows: 9,
},
},
{
displayName: 'Subsequent (Refine) Prompt',
name: 'refinePrompt',
type: 'string',
displayOptions: {
hide: {
'/options.summarizationMethodAndPrompts.values.summarizationMethod': [
'stuff',
'map_reduce',
],
},
},
default: REFINE_PROMPT_TEMPLATE,
hint: 'The prompt to refine the summary based on the next document (or chunk)',
typeOptions: {
rows: 9,
},
},
{
displayName: 'Initial Prompt',
name: 'refineQuestionPrompt',
type: 'string',
displayOptions: {
hide: {
'/options.summarizationMethodAndPrompts.values.summarizationMethod': [
'stuff',
'map_reduce',
],
},
},
default: DEFAULT_PROMPT_TEMPLATE,
hint: 'The prompt for the first document (or chunk)',
typeOptions: {
rows: 9,
},
},
],
},
],
},
],
},
],
};
}
async execute(this: IExecuteFunctions): Promise<INodeExecutionData[][]> {
this.logger.verbose('Executing Summarization Chain V2');
const operationMode = this.getNodeParameter('operationMode', 0, 'nodeInputJson') as
| 'nodeInputJson'
| 'nodeInputBinary'
| 'documentLoader';
const chunkingMode = this.getNodeParameter('chunkingMode', 0, 'simple') as
| 'simple'
| 'advanced';
const model = (await this.getInputConnectionData(
NodeConnectionType.AiLanguageModel,
0,
)) as BaseLanguageModel;
const items = this.getInputData();
const returnData: INodeExecutionData[] = [];
for (let itemIndex = 0; itemIndex < items.length; itemIndex++) {
const summarizationMethodAndPrompts = this.getNodeParameter(
'options.summarizationMethodAndPrompts.values',
itemIndex,
{},
) as {
prompt?: string;
refineQuestionPrompt?: string;
refinePrompt?: string;
summarizationMethod: 'map_reduce' | 'stuff' | 'refine';
combineMapPrompt?: string;
};
const chainArgs = getChainPromptsArgs(
summarizationMethodAndPrompts.summarizationMethod ?? 'map_reduce',
summarizationMethodAndPrompts,
);
const chain = loadSummarizationChain(model, chainArgs);
const item = items[itemIndex];
let processedDocuments: Document[];
// Use dedicated document loader input to load documents
if (operationMode === 'documentLoader') {
const documentInput = (await this.getInputConnectionData(
NodeConnectionType.AiDocument,
0,
)) as N8nJsonLoader | Array<Document<Record<string, unknown>>>;
const isN8nLoader =
documentInput instanceof N8nJsonLoader || documentInput instanceof N8nBinaryLoader;
processedDocuments = isN8nLoader
? await documentInput.processItem(item, itemIndex)
: documentInput;
const response = await chain.call({
input_documents: processedDocuments,
});
returnData.push({ json: { response } });
}
// Take the input and use binary or json loader
if (['nodeInputJson', 'nodeInputBinary'].includes(operationMode)) {
let textSplitter: TextSplitter | undefined;
switch (chunkingMode) {
// In simple mode we use recursive character splitter with default settings
case 'simple':
const chunkSize = this.getNodeParameter('chunkSize', itemIndex, 1000) as number;
const chunkOverlap = this.getNodeParameter('chunkOverlap', itemIndex, 200) as number;
textSplitter = new RecursiveCharacterTextSplitter({ chunkOverlap, chunkSize });
break;
// In advanced mode user can connect text splitter node so we just retrieve it
case 'advanced':
textSplitter = (await this.getInputConnectionData(
NodeConnectionType.AiTextSplitter,
0,
)) as TextSplitter | undefined;
break;
default:
break;
}
let processor: N8nJsonLoader | N8nBinaryLoader;
if (operationMode === 'nodeInputBinary') {
const binaryDataKey = this.getNodeParameter(
'options.binaryDataKey',
itemIndex,
'data',
) as string;
processor = new N8nBinaryLoader(this, 'options.', binaryDataKey, textSplitter);
} else {
processor = new N8nJsonLoader(this, 'options.', textSplitter);
}
const processedItem = await processor.processItem(item, itemIndex);
const response = await chain.call({
input_documents: processedItem,
});
returnData.push({ json: { response } });
}
}
return this.prepareOutputData(returnData);
}
}

View file

@ -0,0 +1,72 @@
import type { SummarizationChainParams } from 'langchain/chains';
import { PromptTemplate } from 'langchain/prompts';
interface ChainTypeOptions {
combineMapPrompt?: string;
prompt?: string;
refinePrompt?: string;
refineQuestionPrompt?: string;
}
export function getChainPromptsArgs(
type: 'stuff' | 'map_reduce' | 'refine',
options: ChainTypeOptions,
) {
const chainArgs: SummarizationChainParams = {
type,
};
// Map reduce prompt override
if (type === 'map_reduce') {
const mapReduceArgs = chainArgs as SummarizationChainParams & {
type: 'map_reduce';
};
if (options.combineMapPrompt) {
mapReduceArgs.combineMapPrompt = new PromptTemplate({
template: options.combineMapPrompt,
inputVariables: ['text'],
});
}
if (options.prompt) {
mapReduceArgs.combinePrompt = new PromptTemplate({
template: options.prompt,
inputVariables: ['text'],
});
}
}
// Stuff prompt override
if (type === 'stuff') {
const stuffArgs = chainArgs as SummarizationChainParams & {
type: 'stuff';
};
if (options.prompt) {
stuffArgs.prompt = new PromptTemplate({
template: options.prompt,
inputVariables: ['text'],
});
}
}
// Refine prompt override
if (type === 'refine') {
const refineArgs = chainArgs as SummarizationChainParams & {
type: 'refine';
};
if (options.refinePrompt) {
refineArgs.refinePrompt = new PromptTemplate({
template: options.refinePrompt,
inputVariables: ['existing_answer', 'text'],
});
}
if (options.refineQuestionPrompt) {
refineArgs.questionPrompt = new PromptTemplate({
template: options.refineQuestionPrompt,
inputVariables: ['text'],
});
}
}
return chainArgs;
}

View file

@ -17,6 +17,7 @@ import { getConnectionHintNoticeField, metadataFilterField } from '../../../util
import 'mammoth'; // for docx import 'mammoth'; // for docx
import 'epub2'; // for epub import 'epub2'; // for epub
import 'pdf-parse'; // for pdf import 'pdf-parse'; // for pdf
import type { TextSplitter } from 'langchain/text_splitter';
export class DocumentBinaryInputLoader implements INodeType { export class DocumentBinaryInputLoader implements INodeType {
description: INodeTypeDescription = { description: INodeTypeDescription = {
@ -177,7 +178,13 @@ export class DocumentBinaryInputLoader implements INodeType {
async supplyData(this: IExecuteFunctions): Promise<SupplyData> { async supplyData(this: IExecuteFunctions): Promise<SupplyData> {
this.logger.verbose('Supply Data for Binary Input Loader'); this.logger.verbose('Supply Data for Binary Input Loader');
const processor = new N8nBinaryLoader(this); const textSplitter = (await this.getInputConnectionData(
NodeConnectionType.AiTextSplitter,
0,
)) as TextSplitter | undefined;
const binaryDataKey = this.getNodeParameter('binaryDataKey', 0) as string;
const processor = new N8nBinaryLoader(this, undefined, binaryDataKey, textSplitter);
return { return {
response: logWrapper(processor, this), response: logWrapper(processor, this),

View file

@ -7,6 +7,7 @@ import {
type SupplyData, type SupplyData,
} from 'n8n-workflow'; } from 'n8n-workflow';
import type { TextSplitter } from 'langchain/text_splitter';
import { logWrapper } from '../../../utils/logWrapper'; import { logWrapper } from '../../../utils/logWrapper';
import { N8nBinaryLoader } from '../../../utils/N8nBinaryLoader'; import { N8nBinaryLoader } from '../../../utils/N8nBinaryLoader';
import { metadataFilterField } from '../../../utils/sharedFields'; import { metadataFilterField } from '../../../utils/sharedFields';
@ -257,11 +258,16 @@ export class DocumentDefaultDataLoader implements INodeType {
async supplyData(this: IExecuteFunctions, itemIndex: number): Promise<SupplyData> { async supplyData(this: IExecuteFunctions, itemIndex: number): Promise<SupplyData> {
const dataType = this.getNodeParameter('dataType', itemIndex, 'json') as 'json' | 'binary'; const dataType = this.getNodeParameter('dataType', itemIndex, 'json') as 'json' | 'binary';
const textSplitter = (await this.getInputConnectionData(
NodeConnectionType.AiTextSplitter,
0,
)) as TextSplitter | undefined;
const binaryDataKey = this.getNodeParameter('binaryDataKey', itemIndex, '') as string;
const processor = const processor =
dataType === 'binary' dataType === 'binary'
? new N8nBinaryLoader(this, 'options.') ? new N8nBinaryLoader(this, 'options.', binaryDataKey, textSplitter)
: new N8nJsonLoader(this, 'options.'); : new N8nJsonLoader(this, 'options.', textSplitter);
return { return {
response: logWrapper(processor, this), response: logWrapper(processor, this),

View file

@ -7,6 +7,7 @@ import {
type SupplyData, type SupplyData,
} from 'n8n-workflow'; } from 'n8n-workflow';
import type { TextSplitter } from 'langchain/text_splitter';
import { logWrapper } from '../../../utils/logWrapper'; import { logWrapper } from '../../../utils/logWrapper';
import { N8nJsonLoader } from '../../../utils/N8nJsonLoader'; import { N8nJsonLoader } from '../../../utils/N8nJsonLoader';
import { getConnectionHintNoticeField, metadataFilterField } from '../../../utils/sharedFields'; import { getConnectionHintNoticeField, metadataFilterField } from '../../../utils/sharedFields';
@ -80,7 +81,12 @@ export class DocumentJsonInputLoader implements INodeType {
async supplyData(this: IExecuteFunctions): Promise<SupplyData> { async supplyData(this: IExecuteFunctions): Promise<SupplyData> {
this.logger.verbose('Supply Data for JSON Input Loader'); this.logger.verbose('Supply Data for JSON Input Loader');
const processor = new N8nJsonLoader(this); const textSplitter = (await this.getInputConnectionData(
NodeConnectionType.AiTextSplitter,
0,
)) as TextSplitter | undefined;
const processor = new N8nJsonLoader(this, undefined, textSplitter);
return { return {
response: logWrapper(processor, this), response: logWrapper(processor, this),

View file

@ -1,5 +1,5 @@
import type { IExecuteFunctions, INodeExecutionData } from 'n8n-workflow'; import type { IExecuteFunctions, INodeExecutionData } from 'n8n-workflow';
import { NodeOperationError, NodeConnectionType, BINARY_ENCODING } from 'n8n-workflow'; import { NodeOperationError, BINARY_ENCODING } from 'n8n-workflow';
import type { TextSplitter } from 'langchain/text_splitter'; import type { TextSplitter } from 'langchain/text_splitter';
import type { Document } from 'langchain/document'; import type { Document } from 'langchain/document';
@ -30,9 +30,15 @@ export class N8nBinaryLoader {
private optionsPrefix: string; private optionsPrefix: string;
constructor(context: IExecuteFunctions, optionsPrefix = '') { private binaryDataKey: string;
private textSplitter?: TextSplitter;
constructor(context: IExecuteFunctions, optionsPrefix = '', binaryDataKey = '', textSplitter?: TextSplitter) {
this.context = context; this.context = context;
this.textSplitter = textSplitter;
this.optionsPrefix = optionsPrefix; this.optionsPrefix = optionsPrefix;
this.binaryDataKey = binaryDataKey;
} }
async processAll(items?: INodeExecutionData[]): Promise<Document[]> { async processAll(items?: INodeExecutionData[]): Promise<Document[]> {
@ -53,17 +59,15 @@ export class N8nBinaryLoader {
const selectedLoader: keyof typeof SUPPORTED_MIME_TYPES = this.context.getNodeParameter( const selectedLoader: keyof typeof SUPPORTED_MIME_TYPES = this.context.getNodeParameter(
'loader', 'loader',
itemIndex, itemIndex,
'auto',
) as keyof typeof SUPPORTED_MIME_TYPES; ) as keyof typeof SUPPORTED_MIME_TYPES;
const binaryDataKey = this.context.getNodeParameter('binaryDataKey', itemIndex) as string;
const docs: Document[] = []; const docs: Document[] = [];
const metadata = getMetadataFiltersValues(this.context, itemIndex); const metadata = getMetadataFiltersValues(this.context, itemIndex);
if (!item) return []; if (!item) return [];
// TODO: Should we support traversing the object to find the binary data? const binaryData = this.context.helpers.assertBinaryData(itemIndex, this.binaryDataKey)
const binaryData = this.context.helpers.assertBinaryData(itemIndex, binaryDataKey);
const { mimeType } = binaryData; const { mimeType } = binaryData;
// Check if loader matches the mime-type of the data // Check if loader matches the mime-type of the data
@ -174,12 +178,8 @@ export class N8nBinaryLoader {
loader = new TextLoader(filePathOrBlob); loader = new TextLoader(filePathOrBlob);
} }
const textSplitter = (await this.context.getInputConnectionData(
NodeConnectionType.AiTextSplitter,
0,
)) as TextSplitter | undefined;
const loadedDoc = textSplitter ? await loader.loadAndSplit(textSplitter) : await loader.load(); const loadedDoc = this.textSplitter ? await loader.loadAndSplit(this.textSplitter) : await loader.load();
docs.push(...loadedDoc); docs.push(...loadedDoc);

View file

@ -1,11 +1,10 @@
import { import {
type IExecuteFunctions, type IExecuteFunctions,
type INodeExecutionData, type INodeExecutionData,
NodeConnectionType,
NodeOperationError, NodeOperationError,
} from 'n8n-workflow'; } from 'n8n-workflow';
import type { CharacterTextSplitter } from 'langchain/text_splitter'; import type { TextSplitter } from 'langchain/text_splitter';
import type { Document } from 'langchain/document'; import type { Document } from 'langchain/document';
import { JSONLoader } from 'langchain/document_loaders/fs/json'; import { JSONLoader } from 'langchain/document_loaders/fs/json';
import { TextLoader } from 'langchain/document_loaders/fs/text'; import { TextLoader } from 'langchain/document_loaders/fs/text';
@ -16,8 +15,11 @@ export class N8nJsonLoader {
private optionsPrefix: string; private optionsPrefix: string;
constructor(context: IExecuteFunctions, optionsPrefix = '') { private textSplitter?: TextSplitter;
constructor(context: IExecuteFunctions, optionsPrefix = '', textSplitter?: TextSplitter) {
this.context = context; this.context = context;
this.textSplitter = textSplitter;
this.optionsPrefix = optionsPrefix; this.optionsPrefix = optionsPrefix;
} }
@ -46,11 +48,6 @@ export class N8nJsonLoader {
'', '',
) as string; ) as string;
const pointersArray = pointers.split(',').map((pointer) => pointer.trim()); const pointersArray = pointers.split(',').map((pointer) => pointer.trim());
const textSplitter = (await this.context.getInputConnectionData(
NodeConnectionType.AiTextSplitter,
0,
)) as CharacterTextSplitter | undefined;
const metadata = getMetadataFiltersValues(this.context, itemIndex) ?? []; const metadata = getMetadataFiltersValues(this.context, itemIndex) ?? [];
if (!item) return []; if (!item) return [];
@ -81,8 +78,8 @@ export class N8nJsonLoader {
throw new NodeOperationError(this.context.getNode(), 'Document loader is not initialized'); throw new NodeOperationError(this.context.getNode(), 'Document loader is not initialized');
} }
const docs = textSplitter const docs = this.textSplitter
? await documentLoader.loadAndSplit(textSplitter) ? await documentLoader.loadAndSplit(this.textSplitter)
: await documentLoader.load(); : await documentLoader.load();
if (metadata) { if (metadata) {

View file

@ -48,6 +48,8 @@ export async function callMethodAsync<T>(
try { try {
return await parameters.method.call(this, ...parameters.arguments); return await parameters.method.call(this, ...parameters.arguments);
} catch (e) { } catch (e) {
// Propagate errors from sub-nodes
if (e.functionality === 'configuration-node') throw e;
const connectedNode = parameters.executeFunctions.getNode(); const connectedNode = parameters.executeFunctions.getNode();
const error = new NodeOperationError(connectedNode, e, { const error = new NodeOperationError(connectedNode, e, {
@ -89,6 +91,8 @@ export function callMethodSync<T>(
try { try {
return parameters.method.call(this, ...parameters.arguments); return parameters.method.call(this, ...parameters.arguments);
} catch (e) { } catch (e) {
// Propagate errors from sub-nodes
if (e.functionality === 'configuration-node') throw e;
const connectedNode = parameters.executeFunctions.getNode(); const connectedNode = parameters.executeFunctions.getNode();
const error = new NodeOperationError(connectedNode, e); const error = new NodeOperationError(connectedNode, e);
parameters.executeFunctions.addOutputData( parameters.executeFunctions.addOutputData(

View file

@ -3282,6 +3282,8 @@ export function getExecuteFunctions(
try { try {
return await nodeType.supplyData.call(context, itemIndex); return await nodeType.supplyData.call(context, itemIndex);
} catch (error) { } catch (error) {
// Propagate errors from sub-nodes
if (error.functionality === 'configuration-node') throw error;
if (!(error instanceof ExecutionBaseError)) { if (!(error instanceof ExecutionBaseError)) {
error = new NodeOperationError(connectedNode, error, { error = new NodeOperationError(connectedNode, error, {
itemIndex, itemIndex,

View file

@ -2,12 +2,14 @@
import { useI18n } from '@/composables/useI18n'; import { useI18n } from '@/composables/useI18n';
import { FontAwesomeIcon } from '@fortawesome/vue-fontawesome'; import { FontAwesomeIcon } from '@fortawesome/vue-fontawesome';
import N8nTooltip from '../N8nTooltip'; import N8nTooltip from '../N8nTooltip';
import { ElTag } from 'element-plus';
export interface Props { export interface Props {
active?: boolean; active?: boolean;
isAi?: boolean; isAi?: boolean;
isTrigger?: boolean; isTrigger?: boolean;
description?: string; description?: string;
tag?: string;
title: string; title: string;
showActionArrow?: boolean; showActionArrow?: boolean;
} }
@ -35,6 +37,9 @@ const i18n = useI18n();
<div> <div>
<div :class="$style.details"> <div :class="$style.details">
<span :class="$style.name" v-text="title" data-test-id="node-creator-item-name" /> <span :class="$style.name" v-text="title" data-test-id="node-creator-item-name" />
<el-tag v-if="tag" :class="$style.tag" size="small" round type="success">
{{ tag }}
</el-tag>
<font-awesome-icon <font-awesome-icon
icon="bolt" icon="bolt"
v-if="isTrigger" v-if="isTrigger"
@ -82,7 +87,9 @@ const i18n = useI18n();
.creatorNode:hover .panelIcon { .creatorNode:hover .panelIcon {
color: var(--action-arrow-color-hover, var(--color-text-light)); color: var(--action-arrow-color-hover, var(--color-text-light));
} }
.tag {
margin-left: var(--spacing-2xs);
}
.panelIcon { .panelIcon {
flex-grow: 1; flex-grow: 1;
display: flex; display: flex;

View file

@ -67,7 +67,14 @@ export default defineComponent({
sanitizeHtml(text: string): string { sanitizeHtml(text: string): string {
return sanitizeHtml(text, { return sanitizeHtml(text, {
allowedAttributes: { allowedAttributes: {
a: ['data-key', 'href', 'target', 'data-action', 'data-action-parameter-connectiontype'], a: [
'data-key',
'href',
'target',
'data-action',
'data-action-parameter-connectiontype',
'data-action-parameter-creatorview',
],
}, },
}); });
}, },

View file

@ -906,6 +906,7 @@ export interface ViewItemProps {
title: string; title: string;
description: string; description: string;
icon: string; icon: string;
tag?: string;
} }
export interface LabelItemProps { export interface LabelItemProps {
key: string; key: string;

View file

@ -10,3 +10,5 @@ window.ResizeObserver =
observe: vi.fn(), observe: vi.fn(),
unobserve: vi.fn(), unobserve: vi.fn(),
})); }));
Element.prototype.scrollIntoView = vi.fn();

View file

@ -906,9 +906,6 @@ export default defineComponent({
--node-width: 75px; --node-width: 75px;
--node-height: 75px; --node-height: 75px;
& [class*='node-wrapper--connection-type'] {
--configurable-node-options: -10px;
}
.node-default { .node-default {
.node-options { .node-options {
background: color-mix(in srgb, var(--color-canvas-background) 80%, transparent); background: color-mix(in srgb, var(--color-canvas-background) 80%, transparent);
@ -976,7 +973,6 @@ export default defineComponent({
); );
--configurable-node-icon-offset: 40px; --configurable-node-icon-offset: 40px;
--configurable-node-icon-size: 30px; --configurable-node-icon-size: 30px;
--configurable-node-options: -10px;
.node-description { .node-description {
top: calc(50%); top: calc(50%);
@ -1004,7 +1000,7 @@ export default defineComponent({
} }
.node-options { .node-options {
left: var(--configurable-node-options, 65px); left: 0;
height: 25px; height: 25px;
} }
@ -1053,12 +1049,6 @@ export default defineComponent({
.node-wrapper--config & { .node-wrapper--config & {
--node--selected--box-shadow-radius: 4px; --node--selected--box-shadow-radius: 4px;
border-radius: 60px; border-radius: 60px;
background-color: hsla(
var(--color-foreground-base-h),
60%,
var(--color-foreground-base-l),
80%
);
} }
} }
@ -1442,7 +1432,7 @@ export default defineComponent({
// Some nodes allow for dynamic connection labels // Some nodes allow for dynamic connection labels
// so we need to make sure the label does not overflow // so we need to make sure the label does not overflow
&[data-endpoint-label-length='medium'] { &.node-connection-type-main[data-endpoint-label-length='medium'] {
max-width: calc(var(--stalk-size) - (var(--endpoint-size-small))); max-width: calc(var(--stalk-size) - (var(--endpoint-size-small)));
overflow: hidden; overflow: hidden;
text-overflow: ellipsis; text-overflow: ellipsis;

View file

@ -2,6 +2,7 @@
<n8n-node-creator-node <n8n-node-creator-node
:class="$style.view" :class="$style.view"
:title="view.title" :title="view.title"
:tag="view.tag"
:isTrigger="false" :isTrigger="false"
:description="view.description" :description="view.description"
:showActionArrow="true" :showActionArrow="true"

View file

@ -10,9 +10,14 @@ import type {
LabelCreateElement, LabelCreateElement,
} from '@/Interface'; } from '@/Interface';
import { import {
AGENT_NODE_TYPE,
BASIC_CHAIN_NODE_TYPE,
MANUAL_CHAT_TRIGGER_NODE_TYPE,
MANUAL_TRIGGER_NODE_TYPE, MANUAL_TRIGGER_NODE_TYPE,
NODE_CREATOR_OPEN_SOURCES, NODE_CREATOR_OPEN_SOURCES,
NO_OP_NODE_TYPE, NO_OP_NODE_TYPE,
OPEN_AI_ASSISTANT_NODE_TYPE,
QA_CHAIN_NODE_TYPE,
SCHEDULE_TRIGGER_NODE_TYPE, SCHEDULE_TRIGGER_NODE_TYPE,
SPLIT_IN_BATCHES_NODE_TYPE, SPLIT_IN_BATCHES_NODE_TYPE,
STICKY_NODE_TYPE, STICKY_NODE_TYPE,
@ -34,6 +39,12 @@ export const useActions = () => {
const nodeCreatorStore = useNodeCreatorStore(); const nodeCreatorStore = useNodeCreatorStore();
const instance = getCurrentInstance(); const instance = getCurrentInstance();
const singleNodeOpenSources = [
NODE_CREATOR_OPEN_SOURCES.PLUS_ENDPOINT,
NODE_CREATOR_OPEN_SOURCES.NODE_CONNECTION_ACTION,
NODE_CREATOR_OPEN_SOURCES.NODE_CONNECTION_DROP,
];
const actionsCategoryLocales = computed(() => { const actionsCategoryLocales = computed(() => {
return { return {
actions: instance?.proxy.$locale.baseText('nodeCreator.actionsCategory.actions') ?? '', actions: instance?.proxy.$locale.baseText('nodeCreator.actionsCategory.actions') ?? '',
@ -156,11 +167,6 @@ export const useActions = () => {
const workflowContainsTrigger = workflowTriggerNodes.length > 0; const workflowContainsTrigger = workflowTriggerNodes.length > 0;
const isTriggerPanel = selectedView === TRIGGER_NODE_CREATOR_VIEW; const isTriggerPanel = selectedView === TRIGGER_NODE_CREATOR_VIEW;
const onlyStickyNodes = addedNodes.every((node) => node.type === STICKY_NODE_TYPE); const onlyStickyNodes = addedNodes.every((node) => node.type === STICKY_NODE_TYPE);
const singleNodeOpenSources = [
NODE_CREATOR_OPEN_SOURCES.PLUS_ENDPOINT,
NODE_CREATOR_OPEN_SOURCES.NODE_CONNECTION_ACTION,
NODE_CREATOR_OPEN_SOURCES.NODE_CONNECTION_DROP,
];
// If the node creator was opened from the plus endpoint, node connection action, or node connection drop // If the node creator was opened from the plus endpoint, node connection action, or node connection drop
// then we do not want to append the manual trigger // then we do not want to append the manual trigger
@ -173,6 +179,22 @@ export const useActions = () => {
!onlyStickyNodes !onlyStickyNodes
); );
} }
function shouldPrependChatTrigger(addedNodes: AddedNode[]): boolean {
const { allNodes } = useWorkflowsStore();
const COMPATIBLE_CHAT_NODES = [
QA_CHAIN_NODE_TYPE,
AGENT_NODE_TYPE,
BASIC_CHAIN_NODE_TYPE,
OPEN_AI_ASSISTANT_NODE_TYPE,
];
const isChatTriggerMissing =
allNodes.find((node) => node.type === MANUAL_CHAT_TRIGGER_NODE_TYPE) === undefined;
const isCompatibleNode = addedNodes.some((node) => COMPATIBLE_CHAT_NODES.includes(node.type));
return isCompatibleNode && isChatTriggerMissing;
}
function getAddedNodesAndConnections(addedNodes: AddedNode[]): AddedNodesAndConnections { function getAddedNodesAndConnections(addedNodes: AddedNode[]): AddedNodesAndConnections {
if (addedNodes.length === 0) { if (addedNodes.length === 0) {
@ -188,7 +210,13 @@ export const useActions = () => {
nodeToAutoOpen.openDetail = true; nodeToAutoOpen.openDetail = true;
} }
if (shouldPrependManualTrigger(addedNodes)) { if (shouldPrependChatTrigger(addedNodes)) {
addedNodes.unshift({ type: MANUAL_CHAT_TRIGGER_NODE_TYPE, isAutoAdd: true });
connections.push({
from: { nodeIndex: 0 },
to: { nodeIndex: 1 },
});
} else if (shouldPrependManualTrigger(addedNodes)) {
addedNodes.unshift({ type: MANUAL_TRIGGER_NODE_TYPE, isAutoAdd: true }); addedNodes.unshift({ type: MANUAL_TRIGGER_NODE_TYPE, isAutoAdd: true });
connections.push({ connections.push({
from: { nodeIndex: 0 }, from: { nodeIndex: 0 },

View file

@ -76,6 +76,7 @@ export interface NodeViewItem {
group?: string[]; group?: string[];
sections?: NodeViewItemSection[]; sections?: NodeViewItemSection[];
description?: string; description?: string;
tag?: string;
forceIncludeNodes?: string[]; forceIncludeNodes?: string[];
}; };
category?: string | string[]; category?: string | string[];
@ -451,6 +452,7 @@ export function RegularView(nodes: SimplifiedNodeType[]) {
title: i18n.baseText('nodeCreator.aiPanel.langchainAiNodes'), title: i18n.baseText('nodeCreator.aiPanel.langchainAiNodes'),
icon: 'robot', icon: 'robot',
description: i18n.baseText('nodeCreator.aiPanel.nodesForAi'), description: i18n.baseText('nodeCreator.aiPanel.nodesForAi'),
tag: i18n.baseText('nodeCreator.aiPanel.newTag'),
}, },
}); });

View file

@ -88,7 +88,11 @@ const outputTypeParsers: {
if (Array.isArray(chatHistory)) { if (Array.isArray(chatHistory)) {
const responseText = chatHistory const responseText = chatHistory
.map((content: MemoryMessage) => { .map((content: MemoryMessage) => {
if (content.type === 'constructor' && content.id?.includes('schema') && content.kwargs) { if (
content.type === 'constructor' &&
content.id?.includes('messages') &&
content.kwargs
) {
interface MessageContent { interface MessageContent {
type: string; type: string;
image_url?: { image_url?: {

View file

@ -16,11 +16,12 @@
> >
<template #content> <template #content>
<div v-loading="isLoading" class="workflow-lm-chat" data-test-id="workflow-lm-chat-dialog"> <div v-loading="isLoading" class="workflow-lm-chat" data-test-id="workflow-lm-chat-dialog">
<div class="messages ignore-key-press" ref="messagesContainer"> <div class="messages ignore-key-press">
<div <div
v-for="message in messages" v-for="message in messages"
:key="`${message.executionId}__${message.sender}`" :key="`${message.executionId}__${message.sender}`"
:class="['message', message.sender]" :class="['message', message.sender]"
ref="messageContainer"
> >
<div :class="['content', message.sender]"> <div :class="['content', message.sender]">
{{ message.text }} {{ message.text }}
@ -80,21 +81,29 @@
v-model="currentMessage" v-model="currentMessage"
class="message-input" class="message-input"
type="textarea" type="textarea"
:minlength="1"
ref="inputField" ref="inputField"
m
:placeholder="$locale.baseText('chat.window.chat.placeholder')" :placeholder="$locale.baseText('chat.window.chat.placeholder')"
data-test-id="workflow-chat-input" data-test-id="workflow-chat-input"
@keydown.stop="updated" @keydown.stop="updated"
/> />
<n8n-button <n8n-tooltip :disabled="currentMessage.length > 0">
@click.stop="sendChatMessage(currentMessage)" <n8n-button
class="send-button" @click.stop="sendChatMessage(currentMessage)"
:loading="isLoading" class="send-button"
:label="$locale.baseText('chat.window.chat.sendButtonText')" :disabled="currentMessage === ''"
size="large" :loading="isLoading"
icon="comment" :label="$locale.baseText('chat.window.chat.sendButtonText')"
type="primary" size="large"
data-test-id="workflow-chat-send-button" icon="comment"
/> type="primary"
data-test-id="workflow-chat-send-button"
/>
<template #content>
{{ $locale.baseText('chat.window.chat.provideMessage') }}
</template>
</n8n-tooltip>
<n8n-info-tip class="mt-s"> <n8n-info-tip class="mt-s">
{{ $locale.baseText('chatEmbed.infoTip.description') }} {{ $locale.baseText('chatEmbed.infoTip.description') }}
@ -218,25 +227,22 @@ export default defineComponent({
} }
}, },
async sendChatMessage(message: string) { async sendChatMessage(message: string) {
if (this.currentMessage.trim() === '') {
this.showError(
new Error(this.$locale.baseText('chat.window.chat.provideMessage')),
this.$locale.baseText('chat.window.chat.emptyChatMessage'),
);
return;
}
this.messages.push({ this.messages.push({
text: message, text: message,
sender: 'user', sender: 'user',
} as ChatMessage); } as ChatMessage);
this.currentMessage = ''; this.currentMessage = '';
await this.$nextTick();
this.scrollToLatestMessage();
await this.startWorkflowWithMessage(message); await this.startWorkflowWithMessage(message);
// Scroll to bottom
const containerRef = this.$refs.messagesContainer as HTMLElement | undefined;
if (containerRef) {
// Wait till message got added else it will not scroll correctly
await this.$nextTick();
containerRef.scrollTo({
top: containerRef.scrollHeight,
behavior: 'smooth',
});
}
}, },
setConnectedNode() { setConnectedNode() {
@ -477,10 +483,20 @@ export default defineComponent({
void this.$nextTick(() => { void this.$nextTick(() => {
that.setNode(); that.setNode();
this.scrollToLatestMessage();
}); });
} }
}, 500); }, 500);
}, },
scrollToLatestMessage() {
const containerRef = this.$refs.messageContainer as HTMLElement[] | undefined;
if (containerRef) {
containerRef[containerRef.length - 1]?.scrollIntoView({
behavior: 'smooth',
block: 'start',
});
}
},
closeDialog() { closeDialog() {
this.modalBus.emit('close'); this.modalBus.emit('close');
void this.externalHooks.run('workflowSettings.dialogVisibleChanged', { void this.externalHooks.run('workflowSettings.dialogVisibleChanged', {

View file

@ -2,11 +2,12 @@
* Creates event listeners for `data-action` attribute to allow for actions to be called from locale without using * Creates event listeners for `data-action` attribute to allow for actions to be called from locale without using
* unsafe onclick attribute * unsafe onclick attribute
*/ */
import { reactive, computed, onMounted, onUnmounted, getCurrentInstance } from 'vue'; import { reactive, computed, onMounted, onUnmounted } from 'vue';
import { globalLinkActionsEventBus } from '@/event-bus'; import { globalLinkActionsEventBus } from '@/event-bus';
const state = reactive({ const state = reactive({
customActions: {} as Record<string, Function>, customActions: {} as Record<string, Function>,
delegatedClickHandler: null as null | ((e: MouseEvent) => void),
}); });
export default () => { export default () => {
@ -56,15 +57,17 @@ export default () => {
})); }));
onMounted(() => { onMounted(() => {
const instance = getCurrentInstance(); if (state.delegatedClickHandler) return;
state.delegatedClickHandler = delegateClick;
window.addEventListener('click', delegateClick); window.addEventListener('click', delegateClick);
globalLinkActionsEventBus.on('registerGlobalLinkAction', registerCustomAction); globalLinkActionsEventBus.on('registerGlobalLinkAction', registerCustomAction);
}); });
onUnmounted(() => { onUnmounted(() => {
const instance = getCurrentInstance();
window.removeEventListener('click', delegateClick); window.removeEventListener('click', delegateClick);
state.delegatedClickHandler = null;
globalLinkActionsEventBus.off('registerGlobalLinkAction', registerCustomAction); globalLinkActionsEventBus.off('registerGlobalLinkAction', registerCustomAction);
}); });

View file

@ -127,6 +127,9 @@ export const MICROSOFT_EXCEL_NODE_TYPE = 'n8n-nodes-base.microsoftExcel';
export const MANUAL_TRIGGER_NODE_TYPE = 'n8n-nodes-base.manualTrigger'; export const MANUAL_TRIGGER_NODE_TYPE = 'n8n-nodes-base.manualTrigger';
export const MANUAL_CHAT_TRIGGER_NODE_TYPE = '@n8n/n8n-nodes-langchain.manualChatTrigger'; export const MANUAL_CHAT_TRIGGER_NODE_TYPE = '@n8n/n8n-nodes-langchain.manualChatTrigger';
export const AGENT_NODE_TYPE = '@n8n/n8n-nodes-langchain.agent'; export const AGENT_NODE_TYPE = '@n8n/n8n-nodes-langchain.agent';
export const OPEN_AI_ASSISTANT_NODE_TYPE = '@n8n/n8n-nodes-langchain.openAiAssistant';
export const BASIC_CHAIN_NODE_TYPE = '@n8n/n8n-nodes-langchain.chainLlm';
export const QA_CHAIN_NODE_TYPE = '@n8n/n8n-nodes-langchain.chainRetrievalQa';
export const MICROSOFT_TEAMS_NODE_TYPE = 'n8n-nodes-base.microsoftTeams'; export const MICROSOFT_TEAMS_NODE_TYPE = 'n8n-nodes-base.microsoftTeams';
export const N8N_NODE_TYPE = 'n8n-nodes-base.n8n'; export const N8N_NODE_TYPE = 'n8n-nodes-base.n8n';
export const NO_OP_NODE_TYPE = 'n8n-nodes-base.noOp'; export const NO_OP_NODE_TYPE = 'n8n-nodes-base.noOp';

View file

@ -572,7 +572,8 @@ export const workflowHelpers = defineComponent({
workflow.nodes[nodeName].disabled !== true && workflow.nodes[nodeName].disabled !== true &&
workflow.nodes[nodeName].type === WEBHOOK_NODE_TYPE workflow.nodes[nodeName].type === WEBHOOK_NODE_TYPE
) { ) {
checkWebhook = [nodeName, ...checkWebhook, ...workflow.getChildNodes(nodeName)]; const childNodes = workflow.getChildNodes(nodeName);
checkWebhook = [nodeName, ...checkWebhook, ...childNodes];
} }
} }
@ -582,8 +583,14 @@ export const workflowHelpers = defineComponent({
// If no webhook nodes got found try to find another trigger node // If no webhook nodes got found try to find another trigger node
const startNode = workflow.getStartNode(); const startNode = workflow.getStartNode();
if (startNode !== undefined) { if (startNode !== undefined) {
checkNodes = workflow.getChildNodes(startNode.name); checkNodes = [...workflow.getChildNodes(startNode.name), startNode.name];
checkNodes.push(startNode.name);
// For the short-listed checkNodes, we also need to check them for any
// connected sub-nodes
for (const nodeName of checkNodes) {
const childNodes = workflow.getParentNodes(nodeName, 'ALL_NON_MAIN');
checkNodes.push(...childNodes);
}
} }
} }
} }

View file

@ -83,6 +83,7 @@ export const workflowRun = defineComponent({
try { try {
// Check first if the workflow has any issues before execute it // Check first if the workflow has any issues before execute it
this.refreshNodeIssues();
const issuesExist = this.workflowsStore.nodesIssuesExist; const issuesExist = this.workflowsStore.nodesIssuesExist;
if (issuesExist) { if (issuesExist) {
// If issues exist get all of the issues of all nodes // If issues exist get all of the issues of all nodes
@ -112,7 +113,9 @@ export const workflowRun = defineComponent({
}; };
for (const nodeIssue of nodeIssues) { for (const nodeIssue of nodeIssues) {
errorMessages.push(`<strong>${nodeName}</strong>: ${nodeIssue}`); errorMessages.push(
`<a data-action='openNodeDetail' data-action-parameter-node='${nodeName}'>${nodeName}</a>: ${nodeIssue}`,
);
trackNodeIssue.error = trackNodeIssue.error.concat(', ', nodeIssue); trackNodeIssue.error = trackNodeIssue.error.concat(', ', nodeIssue);
} }
trackNodeIssues.push(trackNodeIssue); trackNodeIssues.push(trackNodeIssue);

View file

@ -140,6 +140,8 @@
"chat.window.noExecution": "Nothing got executed yet", "chat.window.noExecution": "Nothing got executed yet",
"chat.window.chat.placeholder": "Type in message", "chat.window.chat.placeholder": "Type in message",
"chat.window.chat.sendButtonText": "Send", "chat.window.chat.sendButtonText": "Send",
"chat.window.chat.provideMessage": "Please provide a message",
"chat.window.chat.emptyChatMessage": "Empty chat message",
"chat.window.chat.chatMessageOptions.reuseMessage": "Reuse Message", "chat.window.chat.chatMessageOptions.reuseMessage": "Reuse Message",
"chat.window.chat.chatMessageOptions.repostMessage": "Repost Message", "chat.window.chat.chatMessageOptions.repostMessage": "Repost Message",
"chat.window.chat.chatMessageOptions.executionId": "Execution ID", "chat.window.chat.chatMessageOptions.executionId": "Execution ID",
@ -925,6 +927,7 @@
"nodeCreator.aiPanel.aiOtherNodesDescription": "Embeddings, Vector Stores, LLMs and other AI nodes", "nodeCreator.aiPanel.aiOtherNodesDescription": "Embeddings, Vector Stores, LLMs and other AI nodes",
"nodeCreator.aiPanel.selectAiNode": "Select an Al Node to add to your workflow", "nodeCreator.aiPanel.selectAiNode": "Select an Al Node to add to your workflow",
"nodeCreator.aiPanel.nodesForAi": "Build autonomous agents, summarize or interrogate documents, etc.", "nodeCreator.aiPanel.nodesForAi": "Build autonomous agents, summarize or interrogate documents, etc.",
"nodeCreator.aiPanel.newTag": "New",
"nodeCreator.aiPanel.langchainAiNodes": "Advanced AI", "nodeCreator.aiPanel.langchainAiNodes": "Advanced AI",
"nodeCreator.aiPanel.title": "When should this workflow run?", "nodeCreator.aiPanel.title": "When should this workflow run?",
"nodeCreator.aiPanel.infoBox": "Check out our <a href=\"/collections/8\" target=\"_blank\">templates</a> for workflow examples and inspiration.", "nodeCreator.aiPanel.infoBox": "Check out our <a href=\"/collections/8\" target=\"_blank\">templates</a> for workflow examples and inspiration.",

View file

@ -282,9 +282,9 @@ export const getInputNameOverlay = (
label.innerHTML += ' <strong style="color: var(--color-primary)">*</strong>'; label.innerHTML += ' <strong style="color: var(--color-primary)">*</strong>';
} }
label.classList.add('node-input-endpoint-label'); label.classList.add('node-input-endpoint-label');
label.classList.add(`node-connection-type-${inputName ?? 'main'}`);
if (inputName !== NodeConnectionType.Main) { if (inputName !== NodeConnectionType.Main) {
label.classList.add('node-input-endpoint-label--data'); label.classList.add('node-input-endpoint-label--data');
label.classList.add(`node-connection-type-${inputName}`);
} }
return label; return label;
}, },
@ -317,9 +317,9 @@ export const getOutputNameOverlay = (
if (ep?.__meta?.endpointLabelLength) { if (ep?.__meta?.endpointLabelLength) {
label.setAttribute('data-endpoint-label-length', ep?.__meta?.endpointLabelLength); label.setAttribute('data-endpoint-label-length', ep?.__meta?.endpointLabelLength);
} }
label.classList.add(`node-connection-type-${getScope(outputName) ?? 'main'}`);
if (outputName !== NodeConnectionType.Main) { if (outputName !== NodeConnectionType.Main) {
label.classList.add('node-output-endpoint-label--data'); label.classList.add('node-output-endpoint-label--data');
label.classList.add(`node-connection-type-${getScope(outputName)}`);
} }
if (category) { if (category) {
label.classList.add(`node-connection-category-${category}`); label.classList.add(`node-connection-category-${category}`);
@ -998,3 +998,61 @@ export const getFixedNodesList = <T extends { position: XYPosition }>(workflowNo
return nodes; return nodes;
}; };
/**
* Calculates the intersecting distances of the mouse event coordinates with the given element's boundaries,
* adjusted by the specified offset.
*
* @param {Element} element - The DOM element to check against.
* @param {MouseEvent | TouchEvent} mouseEvent - The mouse or touch event with the coordinates.
* @param {number} offset - Offset to adjust the element's boundaries.
* @returns { {x: number | null, y: number | null} | null } Object containing intersecting distances along x and y axes or null if no intersection.
*/
export function calculateElementIntersection(
element: Element,
mouseEvent: MouseEvent | TouchEvent,
offset: number,
): { x: number | null; y: number | null } | null {
const { top, left, right, bottom } = element.getBoundingClientRect();
const [x, y] = getMousePosition(mouseEvent);
let intersectX: number | null = null;
let intersectY: number | null = null;
if (x >= left - offset && x <= right + offset) {
intersectX = Math.min(x - (left - offset), right + offset - x);
}
if (y >= top - offset && y <= bottom + offset) {
intersectY = Math.min(y - (top - offset), bottom + offset - y);
}
if (intersectX === null && intersectY === null) return null;
return { x: intersectX, y: intersectY };
}
/**
* Checks if the mouse event coordinates intersect with the given element's boundaries,
* adjusted by the specified offset.
*
* @param {Element} element - The DOM element to check against.
* @param {MouseEvent | TouchEvent} mouseEvent - The mouse or touch event with the coordinates.
* @param {number} offset - Offset to adjust the element's boundaries.
* @returns {boolean} True if the mouse coordinates intersect with the element.
*/
export function isElementIntersection(
element: Element,
mouseEvent: MouseEvent | TouchEvent,
offset: number,
): boolean {
const intersection = calculateElementIntersection(element, mouseEvent, offset);
if (intersection === null) {
return false;
}
const isWithinVerticalBounds = intersection.y !== null;
const isWithinHorizontalBounds = intersection.x !== null;
return isWithinVerticalBounds && isWithinHorizontalBounds;
}

View file

@ -113,6 +113,7 @@
@mouseenter="showTriggerMissingToltip(true)" @mouseenter="showTriggerMissingToltip(true)"
@mouseleave="showTriggerMissingToltip(false)" @mouseleave="showTriggerMissingToltip(false)"
@click="onRunContainerClick" @click="onRunContainerClick"
v-if="!isManualChatOnly"
> >
<keyboard-shortcut-tooltip <keyboard-shortcut-tooltip
:label="runButtonText" :label="runButtonText"
@ -676,6 +677,9 @@ export default defineComponent({
containsTrigger(): boolean { containsTrigger(): boolean {
return this.triggerNodes.length > 0; return this.triggerNodes.length > 0;
}, },
isManualChatOnly(): boolean {
return this.containsChatNodes && this.triggerNodes.length === 1;
},
containsChatNodes(): boolean { containsChatNodes(): boolean {
return !!this.nodes.find( return !!this.nodes.find(
(node) => node.type === MANUAL_CHAT_TRIGGER_NODE_TYPE && node.disabled !== true, (node) => node.type === MANUAL_CHAT_TRIGGER_NODE_TYPE && node.disabled !== true,
@ -2526,28 +2530,35 @@ export default defineComponent({
.catch((e) => {}); .catch((e) => {});
} }
}, },
onEventConnectionAbort(connection: Connection) { async onEventConnectionAbort(connection: Connection) {
try { try {
if (this.dropPrevented) { if (this.dropPrevented) {
this.dropPrevented = false; this.dropPrevented = false;
return; return;
} }
if (this.pullConnActiveNodeName) { if (this.pullConnActiveNodeName) {
const sourceNode = this.workflowsStore.getNodeById(connection.parameters.nodeId); const sourceNode = this.workflowsStore.getNodeById(connection.parameters.nodeId);
const connectionType = connection.parameters.type ?? NodeConnectionType.Main;
const overrideTargetEndpoint = connection?.connector
?.overrideTargetEndpoint as Endpoint | null;
if (sourceNode) { if (sourceNode) {
const sourceNodeName = sourceNode.name; const isTarget = connection.parameters.connection === 'target';
const sourceNodeName = isTarget ? this.pullConnActiveNodeName : sourceNode.name;
const targetNodeName = isTarget ? sourceNode.name : this.pullConnActiveNodeName;
const outputIndex = connection.parameters.index; const outputIndex = connection.parameters.index;
NodeViewUtils.resetConnectionAfterPull(connection);
await this.$nextTick();
this.connectTwoNodes( this.connectTwoNodes(
sourceNodeName, sourceNodeName,
outputIndex, outputIndex,
this.pullConnActiveNodeName, targetNodeName,
0, overrideTargetEndpoint?.parameters?.index ?? 0,
NodeConnectionType.Main, connectionType,
); );
this.pullConnActiveNodeName = null; this.pullConnActiveNodeName = null;
this.dropPrevented = true; this.dropPrevented = false;
} }
return; return;
} }
@ -2894,6 +2905,8 @@ export default defineComponent({
const sourceNode = this.workflowsStore.getNodeById(info.connection.parameters.nodeId); const sourceNode = this.workflowsStore.getNodeById(info.connection.parameters.nodeId);
const sourceNodeName = sourceNode.name; const sourceNodeName = sourceNode.name;
const outputIndex = info.connection.parameters.index; const outputIndex = info.connection.parameters.index;
const overrideTargetEndpoint = info.connection.connector
.overrideTargetEndpoint as Endpoint | null;
if (connectionInfo) { if (connectionInfo) {
this.historyStore.pushCommandToUndo(new RemoveConnectionCommand(connectionInfo)); this.historyStore.pushCommandToUndo(new RemoveConnectionCommand(connectionInfo));
@ -2902,7 +2915,7 @@ export default defineComponent({
sourceNodeName, sourceNodeName,
outputIndex, outputIndex,
this.pullConnActiveNodeName, this.pullConnActiveNodeName,
0, overrideTargetEndpoint?.parameters?.index ?? 0,
NodeConnectionType.Main, NodeConnectionType.Main,
); );
this.pullConnActiveNodeName = null; this.pullConnActiveNodeName = null;
@ -2932,58 +2945,86 @@ export default defineComponent({
this.pullConnActiveNodeName = null; this.pullConnActiveNodeName = null;
this.pullConnActive = true; this.pullConnActive = true;
this.canvasStore.newNodeInsertPosition = null; this.canvasStore.newNodeInsertPosition = null;
NodeViewUtils.hideConnectionActions(connection);
NodeViewUtils.resetConnection(connection); NodeViewUtils.resetConnection(connection);
const nodes = [...document.querySelectorAll('.node-wrapper')]; const scope = connection.scope as ConnectionTypes;
const scopedEndpoints = Array.from(
document.querySelectorAll(`[data-jtk-scope-${scope}=true]`),
);
const connectionType = connection.parameters.connection;
const requiredType = connectionType === 'source' ? 'target' : 'source';
const filteredEndpoints = scopedEndpoints.filter((el) => {
const endpoint = el.jtk.endpoint as Endpoint;
if (!endpoint) return false;
// Prevent snapping(but not connecting) to the same node
const isSameNode = endpoint.parameters.nodeId === connection.parameters.nodeId;
const endpointType = endpoint.parameters.connection;
return !isSameNode && endpointType === requiredType;
});
const onMouseMove = (e: MouseEvent | TouchEvent) => { const onMouseMove = (e: MouseEvent | TouchEvent) => {
if (!connection) { if (!connection) {
return; return;
} }
const element = document.querySelector('.jtk-endpoint.jtk-drag-hover'); const intersectingEndpoints = filteredEndpoints
if (element) { .filter((element: Element) => {
const endpoint = element.jtk.endpoint; const endpoint = element.jtk.endpoint as Endpoint;
NodeViewUtils.showDropConnectionState(connection, endpoint);
return;
}
const inputMargin = 24; if (element.classList.contains('jtk-floating-endpoint')) {
const intersecting = nodes.find((element: Element) => { return false;
const { top, left, right, bottom } = element.getBoundingClientRect(); }
const [x, y] = NodeViewUtils.getMousePosition(e); const isEndpointIntersect = NodeViewUtils.isElementIntersection(element, e, 50);
if (top <= y && bottom >= y && left - inputMargin <= x && right >= x) { const isNodeElementIntersect = NodeViewUtils.isElementIntersection(
const nodeName = (element as HTMLElement).dataset.name as string; endpoint.element,
const node = this.workflowsStore.getNodeByName(nodeName); e,
if (node) { 30,
const nodeType = this.nodeTypesStore.getNodeType(node.type, node.typeVersion); );
const workflow = this.getCurrentWorkflow(); if (isEndpointIntersect || isNodeElementIntersect) {
const workflowNode = workflow.getNode(nodeName); const node = this.workflowsStore.getNodeById(endpoint.parameters.nodeId);
const inputs = NodeHelpers.getNodeInputs(workflow, workflowNode!, nodeType);
if (nodeType && inputs.length === 1) { if (node) {
this.pullConnActiveNodeName = node.name; const nodeType = this.nodeTypesStore.getNodeType(node.type, node.typeVersion);
const endpointUUID = this.getInputEndpointUUID(
nodeName,
connection.parameters.type,
0,
);
if (endpointUUID) {
const endpoint = this.instance?.getEndpoint(endpointUUID);
NodeViewUtils.showDropConnectionState(connection, endpoint); if (!nodeType) return false;
return true; return true;
}
} }
} }
}
return false; return false;
}); })
.sort((a, b) => {
const aEndpointIntersect = NodeViewUtils.calculateElementIntersection(a, e, 50);
const bEndpointIntersect = NodeViewUtils.calculateElementIntersection(b, e, 50);
if (!intersecting) { // If both intersections are null, treat them as equal
if (!aEndpointIntersect?.y && !bEndpointIntersect?.y) {
return 0;
}
// If one intersection is null, sort the non-null one first
if (!aEndpointIntersect?.y) return 1;
if (!bEndpointIntersect?.y) return -1;
// Otherwise, sort by ascending Y distance
return bEndpointIntersect.y - aEndpointIntersect.y;
});
if (intersectingEndpoints.length > 0) {
const intersectingEndpoint = intersectingEndpoints[0];
const endpoint = intersectingEndpoint.jtk.endpoint as Endpoint;
const node = this.workflowsStore.getNodeById(endpoint.parameters.nodeId);
this.pullConnActiveNodeName = node?.name ?? null;
NodeViewUtils.showDropConnectionState(connection, endpoint);
} else {
NodeViewUtils.showPullConnectionState(connection); NodeViewUtils.showPullConnectionState(connection);
this.pullConnActiveNodeName = null; this.pullConnActiveNodeName = null;
} }
@ -4444,6 +4485,23 @@ export default defineComponent({
NodeConnectionType.Main, NodeConnectionType.Main,
); );
} }
const lastAddedNode = this.nodes[this.nodes.length - 1];
const workflow = this.getCurrentWorkflow();
const lastNodeInputs = workflow.getParentNodesByDepth(lastAddedNode.name, 1);
// If the last added node has multiple inputs, move them down
if (lastNodeInputs.length > 1) {
lastNodeInputs.slice(1).forEach((node, index) => {
const nodeUi = this.workflowsStore.getNodeByName(node.name);
if (!nodeUi) return;
this.onMoveNode({
nodeName: nodeUi.name,
position: [nodeUi.position[0], nodeUi.position[1] + 100 * (index + 1)],
});
});
}
}, },
async saveCurrentWorkflowExternal(callback: () => void) { async saveCurrentWorkflowExternal(callback: () => void) {
@ -4691,25 +4749,37 @@ export default defineComponent({
this.registerCustomAction({ this.registerCustomAction({
key: 'openSelectiveNodeCreator', key: 'openSelectiveNodeCreator',
action: ({ connectiontype, node }: { connectiontype: NodeConnectionType; node: string }) => { action: async ({
this.onToggleNodeCreator({ connectiontype,
source: NODE_CREATOR_OPEN_SOURCES.NOTICE_ERROR_MESSAGE, node,
createNodeActive: true, creatorview,
nodeCreatorView: AI_NODE_CREATOR_VIEW, }: {
}); connectiontype: NodeConnectionType;
node: string;
creatorview?: string;
}) => {
const nodeName = node ?? this.ndvStore.activeNodeName;
const nodeData = nodeName ? this.workflowsStore.getNodeByName(nodeName) : null;
this.ndvStore.activeNodeName = null; this.ndvStore.activeNodeName = null;
// Select the node so that the node creator knows which node to connect to await this.redrawNode(node);
const nodeData = this.workflowsStore.getNodeByName(node); // Wait for UI to update
if (connectiontype && nodeData) { setTimeout(() => {
this.insertNodeAfterSelected({ if (creatorview) {
index: 0, this.onToggleNodeCreator({
endpointUuid: `${nodeData.id}-input${connectiontype}0`, createNodeActive: true,
eventSource: NODE_CREATOR_OPEN_SOURCES.NOTICE_ERROR_MESSAGE, nodeCreatorView: creatorview,
outputType: connectiontype, });
sourceId: nodeData.id, } else if (connectiontype && nodeData) {
}); this.insertNodeAfterSelected({
} index: 0,
endpointUuid: `${nodeData.id}-input${connectiontype}0`,
eventSource: NODE_CREATOR_OPEN_SOURCES.NOTICE_ERROR_MESSAGE,
outputType: connectiontype,
sourceId: nodeData.id,
});
}
}, 0);
}, },
}); });
@ -4910,14 +4980,14 @@ export default defineComponent({
&.connection-drag-scope-active-connection-target { &.connection-drag-scope-active-connection-target {
// Apply style to compatible output endpoints // Apply style to compatible output endpoints
.diamond-output-endpoint[data-jtk-scope-#{$node-type}='true'] { .diamond-output-endpoint[data-jtk-scope-#{$node-type}='true'] {
transform: scale(1.375) rotate(45deg); transform: scale(1.5) rotate(45deg);
} }
.add-input-endpoint[data-jtk-scope-#{$node-type}='true'] { .add-input-endpoint[data-jtk-scope-#{$node-type}='true'] {
// Apply style to dragged compatible input endpoint // Apply style to dragged compatible input endpoint
&.jtk-dragging { &.jtk-dragging {
.add-input-endpoint-default { .add-input-endpoint-default {
transform: translate(-4px, -4px) scale(1.375); transform: translate(-5px, -5px) scale(1.5);
} }
} }
@ -4939,7 +5009,7 @@ export default defineComponent({
// Apply style to dragged compatible output endpoint // Apply style to dragged compatible output endpoint
.diamond-output-endpoint[data-jtk-scope-#{$node-type}='true'] { .diamond-output-endpoint[data-jtk-scope-#{$node-type}='true'] {
&.jtk-dragging { &.jtk-dragging {
transform: scale(1.375) rotate(45deg); transform: scale(1.5) rotate(45deg);
} }
// Apply style to non-dragged compatible input endpoints // Apply style to non-dragged compatible input endpoints
@ -4951,7 +5021,7 @@ export default defineComponent({
// Apply style to compatible output endpoints // Apply style to compatible output endpoints
.add-input-endpoint[data-jtk-scope-#{$node-type}='true'] { .add-input-endpoint[data-jtk-scope-#{$node-type}='true'] {
.add-input-endpoint-default { .add-input-endpoint-default {
transform: translate(-4px, -4px) scale(1.375); transform: translate(-5px, -5px) scale(1.5);
} }
} }

View file

@ -151,7 +151,7 @@ export default defineComponent({
async mounted() { async mounted() {
this.scrollToTop(); this.scrollToTop();
if (this.template && (this.template as ITemplatesWorkflowFull).full) { if (this.template && this.template.full) {
this.loading = false; this.loading = false;
return; return;
} }

View file

@ -28,6 +28,13 @@ export class OpenAi implements INodeType {
baseURL: 'https://api.openai.com', baseURL: 'https://api.openai.com',
}, },
properties: [ properties: [
{
displayName:
'For more advanced uses, consider using an <a data-action="openSelectiveNodeCreator" data-action-parameter-creatorview="AI">advanced AI</a> node',
name: 'noticeAdvanceAi',
type: 'notice',
default: '',
},
{ {
displayName: 'Resource', displayName: 'Resource',
name: 'resource', name: 'resource',