import { IExecuteFunctions, } from 'n8n-core'; import { IDataObject, INodeExecutionData, INodeTypeDescription, INodeType, } from 'n8n-workflow'; import { gitlabApiRequest, } from './GenericFunctions'; export class Gitlab implements INodeType { description: INodeTypeDescription = { displayName: 'GitLab', name: 'gitlab', icon: 'file:gitlab.png', group: ['input'], version: 1, subtitle: '={{$parameter["operation"] + ": " + $parameter["resource"]}}', description: 'Retrieve data from GitLab API.', defaults: { name: 'Gitlab', color: '#FC6D27', }, inputs: ['main'], outputs: ['main'], credentials: [ { name: 'gitlabApi', required: true, displayOptions: { show: { authentication: [ 'accessToken', ], }, }, }, { name: 'gitlabOAuth2Api', required: true, displayOptions: { show: { authentication: [ 'oAuth2', ], }, }, }, ], properties: [ { displayName: 'Authentication', name: 'authentication', type: 'options', options: [ { name: 'Access Token', value: 'accessToken', }, { name: 'OAuth2', value: 'oAuth2', }, ], default: 'accessToken', description: 'The resource to operate on.', }, { displayName: 'Resource', name: 'resource', type: 'options', options: [ { name: 'Issue', value: 'issue', }, { name: 'Repository', value: 'repository', }, { name: 'Release', value: 'release', }, { name: 'User', value: 'user', }, ], default: 'issue', description: 'The resource to operate on.', }, // ---------------------------------- // operations // ---------------------------------- { displayName: 'Operation', name: 'operation', type: 'options', displayOptions: { show: { resource: [ 'issue', ], }, }, options: [ { name: 'Create', value: 'create', description: 'Create a new issue', }, { name: 'Create Comment', value: 'createComment', description: 'Create a new comment on an issue', }, { name: 'Edit', value: 'edit', description: 'Edit an issue', }, { name: 'Get', value: 'get', description: 'Get the data of a single issue', }, { name: 'Lock', value: 'lock', description: 'Lock an issue', }, ], default: 'create', description: 'The operation to perform.', }, { displayName: 'Operation', name: 'operation', type: 'options', displayOptions: { show: { resource: [ 'repository', ], }, }, options: [ { name: 'Get', value: 'get', description: 'Get the data of a single repository', }, { name: 'Get Issues', value: 'getIssues', description: 'Returns issues of a repository', }, ], default: 'getIssues', description: 'The operation to perform.', }, { displayName: 'Operation', name: 'operation', type: 'options', displayOptions: { show: { resource: [ 'user', ], }, }, options: [ { name: 'Get Repositories', value: 'getRepositories', description: 'Returns the repositories of a user', }, ], default: 'getRepositories', description: 'The operation to perform.', }, { displayName: 'Operation', name: 'operation', type: 'options', displayOptions: { show: { resource: [ 'release', ], }, }, options: [ { name: 'Create', value: 'create', description: 'Create a new release', }, ], default: 'create', description: 'The operation to perform.', }, // ---------------------------------- // shared // ---------------------------------- { displayName: 'Project Owner', name: 'owner', type: 'string', default: '', required: true, placeholder: 'n8n-io', description: 'User, group or namespace of the project.', }, { displayName: 'Project Name', name: 'repository', type: 'string', default: '', required: true, displayOptions: { hide: { resource: [ 'user', ], operation: [ 'getRepositories', ], }, }, placeholder: 'n8n', description: 'The name of the project.', }, // ---------------------------------- // issue // ---------------------------------- // ---------------------------------- // issue:create // ---------------------------------- { displayName: 'Title', name: 'title', type: 'string', default: '', required: true, displayOptions: { show: { operation: [ 'create', ], resource: [ 'issue', ], }, }, description: 'The title of the issue.', }, { displayName: 'Body', name: 'body', type: 'string', typeOptions: { rows: 5, }, default: '', displayOptions: { show: { operation: [ 'create', ], resource: [ 'issue', ], }, }, description: 'The body of the issue.', }, { displayName: 'Due Date', name: 'due_date', type: 'dateTime', displayOptions: { show: { operation: [ 'create', ], resource: [ 'issue', ], }, }, default: '', description: 'Due Date for issue.', }, { displayName: 'Labels', name: 'labels', type: 'collection', typeOptions: { multipleValues: true, multipleValueButtonText: 'Add Label', }, displayOptions: { show: { operation: [ 'create', ], resource: [ 'issue', ], }, }, default: { 'label': '' }, options: [ { displayName: 'Label', name: 'label', type: 'string', default: '', description: 'Label to add to issue.', }, ], }, { displayName: 'Assignees', name: 'assignee_ids', type: 'collection', typeOptions: { multipleValues: true, multipleValueButtonText: 'Add Assignee', }, displayOptions: { show: { operation: [ 'create', ], resource: [ 'issue', ], }, }, default: { 'assignee': '' }, options: [ { displayName: 'Assignee', name: 'assignee', type: 'number', default: 0, description: 'User ID to assign issue to.', }, ], }, // ---------------------------------- // issue:createComment // ---------------------------------- { displayName: 'Issue Number', name: 'issueNumber', type: 'number', default: 0, required: true, displayOptions: { show: { operation: [ 'createComment', ], resource: [ 'issue', ], }, }, description: 'The number of the issue on which to create the comment on.', }, { displayName: 'Body', name: 'body', type: 'string', typeOptions: { rows: 5, }, displayOptions: { show: { operation: [ 'createComment', ], resource: [ 'issue', ], }, }, default: '', description: 'The body of the comment.', }, // ---------------------------------- // issue:edit // ---------------------------------- { displayName: 'Issue Number', name: 'issueNumber', type: 'number', default: 0, required: true, displayOptions: { show: { operation: [ 'edit', ], resource: [ 'issue', ], }, }, description: 'The number of the issue edit.', }, { displayName: 'Edit Fields', name: 'editFields', type: 'collection', typeOptions: { multipleValueButtonText: 'Add Field', }, displayOptions: { show: { operation: [ 'edit', ], resource: [ 'issue', ], }, }, default: {}, options: [ { displayName: 'Title', name: 'title', type: 'string', default: '', description: 'The title of the issue.', }, { displayName: 'Body', name: 'description', type: 'string', typeOptions: { rows: 5, }, default: '', description: 'The body of the issue.', }, { displayName: 'State', name: 'state', type: 'options', options: [ { name: 'Closed', value: 'closed', description: 'Set the state to "closed"', }, { name: 'Open', value: 'open', description: 'Set the state to "open"', }, ], default: 'open', description: 'The state to set.', }, { displayName: 'Labels', name: 'labels', type: 'collection', typeOptions: { multipleValues: true, multipleValueButtonText: 'Add Label', }, default: { 'label': '' }, options: [ { displayName: 'Label', name: 'label', type: 'string', default: '', description: 'Label to add to issue.', }, ], }, { displayName: 'Assignees', name: 'assignee_ids', type: 'collection', typeOptions: { multipleValues: true, multipleValueButtonText: 'Add Assignee', }, default: { 'assignee': '' }, options: [ { displayName: 'Assignees', name: 'assignee', type: 'string', default: '', description: 'User to assign issue too.', }, ], }, { displayName: 'Due Date', name: 'due_date', type: 'dateTime', default: '', description: 'Due Date for issue.', }, ], }, // ---------------------------------- // issue:get // ---------------------------------- { displayName: 'Issue Number', name: 'issueNumber', type: 'number', default: 0, required: true, displayOptions: { show: { operation: [ 'get', ], resource: [ 'issue', ], }, }, description: 'The number of the issue get data of.', }, // ---------------------------------- // issue:lock // ---------------------------------- { displayName: 'Issue Number', name: 'issueNumber', type: 'number', default: 0, required: true, displayOptions: { show: { operation: [ 'lock', ], resource: [ 'issue', ], }, }, description: 'The number of the issue to lock.', }, { displayName: 'Lock Reason', name: 'lockReason', type: 'options', displayOptions: { show: { operation: [ 'lock', ], resource: [ 'issue', ], }, }, options: [ { name: 'Off-Topic', value: 'off-topic', description: 'The issue is Off-Topic', }, { name: 'Too Heated', value: 'too heated', description: 'The discussion is too heated', }, { name: 'Resolved', value: 'resolved', description: 'The issue got resolved', }, { name: 'Spam', value: 'spam', description: 'The issue is spam', }, ], default: 'resolved', description: 'The reason to lock the issue.', }, // ---------------------------------- // release // ---------------------------------- // ---------------------------------- // release:create // ---------------------------------- { displayName: 'Tag', name: 'releaseTag', type: 'string', default: '', required: true, displayOptions: { show: { operation: [ 'create', ], resource: [ 'release', ], }, }, description: 'The tag of the release.', }, { displayName: 'Additional Fields', name: 'additionalFields', type: 'collection', typeOptions: { multipleValueButtonText: 'Add Field', }, displayOptions: { show: { operation: [ 'create', ], resource: [ 'release', ], }, }, default: {}, options: [ { displayName: 'Name', name: 'name', type: 'string', default: '', description: 'The name of the release.', }, { displayName: 'Description', name: 'description', type: 'string', typeOptions: { rows: 5, }, default: '', description: 'The description of the release.', }, { displayName: 'Ref', name: 'ref', type: 'string', default: '', description: 'If Tag doesn’t exist, the release will be created from Ref. It can be a commit SHA, another tag name, or a branch name.', }, ], }, // ---------------------------------- // repository // ---------------------------------- // ---------------------------------- // repository:getIssues // ---------------------------------- { displayName: 'Filters', name: 'getRepositoryIssuesFilters', type: 'collection', typeOptions: { multipleValueButtonText: 'Add Filter', }, displayOptions: { show: { operation: [ 'getIssues' ], resource: [ 'repository', ], }, }, default: {}, options: [ { displayName: 'Assignee', name: 'assignee_username', type: 'string', default: '', description: 'Return only issues which are assigned to a specific user.', }, { displayName: 'Creator', name: 'author_username', type: 'string', default: '', description: 'Return only issues which were created by a specific user.', }, { displayName: 'Labels', name: 'labels', type: 'string', default: '', description: 'Return only issues with the given labels. Multiple lables can be separated by comma.', }, { displayName: 'Updated After', name: 'updated_after', type: 'dateTime', default: '', description: 'Return only issues updated at or after this time.', }, { displayName: 'State', name: 'state', type: 'options', options: [ { name: 'All', value: '', description: 'Returns issues with any state', }, { name: 'Closed', value: 'closed', description: 'Return issues with "closed" state', }, { name: 'Open', value: 'opened', description: 'Return issues with "open" state', }, ], default: 'opened', description: 'The state to filter by.', }, { displayName: 'Sort', name: 'order_by', type: 'options', options: [ { name: 'Created At', value: 'created_at', description: 'Sort by created date.', }, { name: 'Updated At', value: 'updated_at', description: 'Sort by updated date.', }, { name: 'Priority', value: 'priority', description: 'Sort by priority.' }, ], default: 'created_at', description: 'The order the issues should be returned in.', }, { displayName: 'Direction', name: 'sort', type: 'options', options: [ { name: 'Ascending', value: 'asc', description: 'Sort in ascending order', }, { name: 'Descending', value: 'desc', description: 'Sort in descending order', }, ], default: 'desc', description: 'The sort order.', }, ], }, ], }; async execute(this: IExecuteFunctions): Promise { const items = this.getInputData(); const returnData: IDataObject[] = []; let credentials; const authenticationMethod = this.getNodeParameter('authentication', 0); try { if (authenticationMethod === 'accessToken') { credentials = this.getCredentials('gitlabApi'); if (credentials === undefined) { throw new Error('No credentials got returned!'); } } else { credentials = this.getCredentials('gitlabOAuth2Api'); if (credentials === undefined) { throw new Error('No credentials got returned!'); } } } catch (error) { throw new Error(error); } // Operations which overwrite the returned data const overwriteDataOperations = [ 'issue:create', 'issue:createComment', 'issue:edit', 'issue:get', 'release:create', 'repository:get', ]; // Operations which overwrite the returned data and return arrays // and has so to be merged with the data of other items const overwriteDataOperationsArray = [ 'repository:getIssues', 'user:getRepositories', ]; // For Post let body: IDataObject; // For Query string let qs: IDataObject; let requestMethod: string; let endpoint: string; const operation = this.getNodeParameter('operation', 0) as string; const resource = this.getNodeParameter('resource', 0) as string; const fullOperation = `${resource}:${operation}`; for (let i = 0; i < items.length; i++) { // Reset all values requestMethod = 'GET'; endpoint = ''; body = {}; qs = {}; // Request the parameters which almost all operations need let owner = this.getNodeParameter('owner', i) as string; // Replace all slashes to work with subgroups owner = owner.replace(new RegExp(/\//g), '%2F'); let repository = ''; if (fullOperation !== 'user:getRepositories') { repository = this.getNodeParameter('repository', i) as string; } const baseEndpoint = `/projects/${owner}%2F${repository}`; if (resource === 'issue') { if (operation === 'create') { // ---------------------------------- // create // ---------------------------------- requestMethod = 'POST'; body.title = this.getNodeParameter('title', i) as string; body.description = this.getNodeParameter('body', i) as string; body.due_date = this.getNodeParameter('due_date', i) as string; const labels = this.getNodeParameter('labels', i) as IDataObject[]; const assigneeIds = this.getNodeParameter('assignee_ids', i) as IDataObject[]; body.labels = labels.map((data) => data['label']).join(','); body.assignee_ids = assigneeIds.map((data) => data['assignee']); endpoint = `${baseEndpoint}/issues`; } else if (operation === 'createComment') { // ---------------------------------- // createComment // ---------------------------------- requestMethod = 'POST'; const issueNumber = this.getNodeParameter('issueNumber', i) as string; body.body = this.getNodeParameter('body', i) as string; endpoint = `${baseEndpoint}/issues/${issueNumber}/notes`; } else if (operation === 'edit') { // ---------------------------------- // edit // ---------------------------------- requestMethod = 'PUT'; const issueNumber = this.getNodeParameter('issueNumber', i) as string; body = this.getNodeParameter('editFields', i, {}) as IDataObject; if (body.labels !== undefined) { body.labels = (body.labels as IDataObject[]).map((data) => data['label']).join(','); } if (body.assignee_ids !== undefined) { body.assignee_ids = (body.assignee_ids as IDataObject[]).map((data) => data['assignee']); } endpoint = `${baseEndpoint}/issues/${issueNumber}`; } else if (operation === 'get') { // ---------------------------------- // get // ---------------------------------- requestMethod = 'GET'; const issueNumber = this.getNodeParameter('issueNumber', i) as string; endpoint = `${baseEndpoint}/issues/${issueNumber}`; } else if (operation === 'lock') { // ---------------------------------- // lock // ---------------------------------- requestMethod = 'PUT'; const issueNumber = this.getNodeParameter('issueNumber', i) as string; body.discussion_locked = true; endpoint = `${baseEndpoint}/issues/${issueNumber}`; } } else if (resource === 'release') { if (operation === 'create') { // ---------------------------------- // create // ---------------------------------- requestMethod = 'POST'; body = this.getNodeParameter('additionalFields', i, {}) as IDataObject; body.tag_name = this.getNodeParameter('releaseTag', i) as string; endpoint = `${baseEndpoint}/releases`; } } else if (resource === 'repository') { if (operation === 'get') { // ---------------------------------- // get // ---------------------------------- requestMethod = 'GET'; endpoint = `${baseEndpoint}`; } else if (operation === 'getIssues') { // ---------------------------------- // getIssues // ---------------------------------- requestMethod = 'GET'; qs = this.getNodeParameter('getRepositoryIssuesFilters', i) as IDataObject; endpoint = `${baseEndpoint}/issues`; } } else if (resource === 'user') { if (operation === 'getRepositories') { // ---------------------------------- // getRepositories // ---------------------------------- requestMethod = 'GET'; endpoint = `/users/${owner}/projects`; } } else { throw new Error(`The resource "${resource}" is not known!`); } const responseData = await gitlabApiRequest.call(this, requestMethod, endpoint, body, qs); if (overwriteDataOperations.includes(fullOperation)) { returnData.push(responseData); } else if (overwriteDataOperationsArray.includes(fullOperation)) { returnData.push.apply(returnData, responseData); } } if (overwriteDataOperations.includes(fullOperation) || overwriteDataOperationsArray.includes(fullOperation)) { // Return data gets replaced return [this.helpers.returnJsonArray(returnData)]; } else { // For all other ones simply return the unchanged items return this.prepareOutputData(items); } } }