import { IExecuteFunctions } from 'n8n-core'; import { OptionsWithUri } from 'request'; import { ICredentialsDecrypted, ICredentialTestFunctions, IDataObject, INodeCredentialTestResult, INodeExecutionData, INodeType, INodeTypeDescription, NodeOperationError, } from 'n8n-workflow'; import { getToken, strapiApiRequest, strapiApiRequestAllItems, validateJSON, } from './GenericFunctions'; import { entryFields, entryOperations } from './EntryDescription'; export class Strapi implements INodeType { description: INodeTypeDescription = { displayName: 'Strapi', name: 'strapi', icon: 'file:strapi.svg', group: ['input'], version: 1, subtitle: '={{$parameter["operation"] + ": " + $parameter["resource"]}}', description: 'Consume Strapi API', defaults: { name: 'Strapi', }, inputs: ['main'], outputs: ['main'], credentials: [ { name: 'strapiApi', required: true, testedBy: 'strapiApiTest', }, ], properties: [ { displayName: 'Resource', name: 'resource', noDataExpression: true, type: 'options', options: [ { name: 'Entry', value: 'entry', }, ], default: 'entry', }, ...entryOperations, ...entryFields, ], }; methods = { credentialTest: { async strapiApiTest( this: ICredentialTestFunctions, credential: ICredentialsDecrypted, ): Promise { const credentials = (await credential.data) as IDataObject; let options = {} as OptionsWithUri; options = { headers: { 'content-type': `application/json`, }, method: 'POST', body: { identifier: credentials.email, password: credentials.password, }, uri: credentials.apiVersion === 'v4' ? `${credentials.url}/api/auth/local` : `${credentials.url}/auth/local`, json: true, }; try { await this.helpers.request(options); return { status: 'OK', message: 'Authentication successful', }; } catch (error) { return { status: 'Error', message: `Auth settings are not valid: ${error}`, }; } }, }, }; async execute(this: IExecuteFunctions): Promise { const items = this.getInputData(); const returnData: INodeExecutionData[] = []; const length = items.length; const qs: IDataObject = {}; const headers: IDataObject = {}; let responseData; const resource = this.getNodeParameter('resource', 0) as string; const operation = this.getNodeParameter('operation', 0) as string; const { apiVersion } = await this.getCredentials('strapiApi'); const { jwt } = await getToken.call(this); headers.Authorization = `Bearer ${jwt}`; for (let i = 0; i < length; i++) { try { if (resource === 'entry') { if (operation === 'create') { const body: IDataObject = {}; const contentType = this.getNodeParameter('contentType', i) as string; const columns = this.getNodeParameter('columns', i) as string; const columnList = columns.split(',').map((column) => column.trim()); for (const key of Object.keys(items[i].json)) { if (columnList.includes(key)) { apiVersion === 'v4' ? (body.data = items[i].json) : (body[key] = items[i].json[key]); } } responseData = await strapiApiRequest.call( this, 'POST', `/${contentType}`, body, qs, undefined, headers, ); const executionData = this.helpers.constructExecutionMetaData( this.helpers.returnJsonArray(responseData), { itemData: { item: i } }, ); returnData.push(...executionData); } if (operation === 'delete') { const contentType = this.getNodeParameter('contentType', i) as string; const entryId = this.getNodeParameter('entryId', i) as string; responseData = await strapiApiRequest.call( this, 'DELETE', `/${contentType}/${entryId}`, {}, qs, undefined, headers, ); const executionData = this.helpers.constructExecutionMetaData( this.helpers.returnJsonArray(responseData), { itemData: { item: i } }, ); returnData.push(...executionData); } if (operation === 'getAll') { const returnAll = this.getNodeParameter('returnAll', i); const contentType = this.getNodeParameter('contentType', i) as string; const options = this.getNodeParameter('options', i); if (apiVersion === 'v4') { // Sort Option if (options.sort && (options.sort as string[]).length !== 0) { const sortFields = options.sort as string[]; qs.sort = sortFields.join(','); } // Filter Option if (options.where) { const query = validateJSON(options.where as string); if (query !== undefined) { qs.filters = query; } else { throw new NodeOperationError(this.getNode(), 'Query must be a valid JSON', { itemIndex: i, }); } } // Publication Option if (options.publicationState) { qs.publicationState = options.publicationState as string; } // Limit Option if (returnAll) { responseData = await strapiApiRequestAllItems.call( this, 'GET', `/${contentType}`, {}, qs, headers, ); } else { qs['pagination[pageSize]'] = this.getNodeParameter('limit', i); ({ data: responseData } = await strapiApiRequest.call( this, 'GET', `/${contentType}`, {}, qs, undefined, headers, )); } } else { // Sort Option if (options.sort && (options.sort as string[]).length !== 0) { const sortFields = options.sort as string[]; qs._sort = sortFields.join(','); } // Filter Option if (options.where) { const query = validateJSON(options.where as string); if (query !== undefined) { qs._where = query; } else { throw new NodeOperationError(this.getNode(), 'Query must be a valid JSON', { itemIndex: i, }); } } // Publication Option if (options.publicationState) { qs._publicationState = options.publicationState as string; } // Limit Option if (returnAll) { responseData = await strapiApiRequestAllItems.call( this, 'GET', `/${contentType}`, {}, qs, headers, ); } else { qs._limit = this.getNodeParameter('limit', i); responseData = await strapiApiRequest.call( this, 'GET', `/${contentType}`, {}, qs, undefined, headers, ); } } const executionData = this.helpers.constructExecutionMetaData( this.helpers.returnJsonArray(responseData), { itemData: { item: i } }, ); returnData.push(...executionData); } if (operation === 'get') { const contentType = this.getNodeParameter('contentType', i) as string; const entryId = this.getNodeParameter('entryId', i) as string; responseData = await strapiApiRequest.call( this, 'GET', `/${contentType}/${entryId}`, {}, qs, undefined, headers, ); if (apiVersion === 'v4') { responseData = responseData.data; } const executionData = this.helpers.constructExecutionMetaData( this.helpers.returnJsonArray(responseData), { itemData: { item: i } }, ); returnData.push(...executionData); } if (operation === 'update') { const body: IDataObject = {}; const contentType = this.getNodeParameter('contentType', i) as string; const columns = this.getNodeParameter('columns', i) as string; const updateKey = this.getNodeParameter('updateKey', i) as string; const columnList = columns.split(',').map((column) => column.trim()); const entryId = items[i].json[updateKey]; for (const key of Object.keys(items[i].json)) { if (columnList.includes(key)) { apiVersion === 'v4' ? (body.data = items[i].json) : (body[key] = items[i].json[key]); } } responseData = await strapiApiRequest.call( this, 'PUT', `/${contentType}/${entryId}`, body, qs, undefined, headers, ); if (apiVersion === 'v4') { responseData = responseData.data; } const executionData = this.helpers.constructExecutionMetaData( this.helpers.returnJsonArray(responseData), { itemData: { item: i } }, ); returnData.push(...executionData); } } } catch (error) { if (this.continueOnFail()) { const executionErrorData = this.helpers.constructExecutionMetaData( this.helpers.returnJsonArray({ error: error.message }), { itemData: { item: i } }, ); returnData.push(...executionErrorData); continue; } throw error; } } return this.prepareOutputData(returnData); } }