import { IExecuteFunctions } from 'n8n-core'; import { ICredentialDataDecryptedObject, ICredentialsDecrypted, ICredentialTestFunctions, IDataObject, ILoadOptionsFunctions, INodeCredentialTestResult, INodeExecutionData, INodePropertyOptions, INodeType, INodeTypeDescription, NodeOperationError, } from 'n8n-workflow'; import { buildGetQuery, buildOrQuery, buildQuery, supabaseApiRequest, validateCredentials, } from './GenericFunctions'; import { rowFields, rowOperations } from './RowDescription'; export type FieldsUiValues = Array<{ fieldId: string; fieldValue: string; }>; export class Supabase implements INodeType { description: INodeTypeDescription = { displayName: 'Supabase', name: 'supabase', icon: 'file:supabase.svg', group: ['input'], version: 1, subtitle: '={{$parameter["operation"] + ": " + $parameter["resource"]}}', description: 'Add, get, delete and update data in a table', defaults: { name: 'Supabase', }, inputs: ['main'], outputs: ['main'], credentials: [ { name: 'supabaseApi', required: true, testedBy: 'supabaseApiCredentialTest', }, ], properties: [ { displayName: 'Resource', name: 'resource', type: 'options', noDataExpression: true, options: [ { name: 'Row', value: 'row', }, ], default: 'row', }, ...rowOperations, ...rowFields, ], }; methods = { loadOptions: { async getTables(this: ILoadOptionsFunctions): Promise { const returnData: INodePropertyOptions[] = []; const { paths } = await supabaseApiRequest.call(this, 'GET', '/'); for (const path of Object.keys(paths)) { //omit introspection path if (path === '/') continue; returnData.push({ name: path.replace('/', ''), value: path.replace('/', ''), }); } return returnData; }, async getTableColumns(this: ILoadOptionsFunctions): Promise { const returnData: INodePropertyOptions[] = []; const tableName = this.getCurrentNodeParameter('tableId') as string; const { definitions } = await supabaseApiRequest.call(this, 'GET', '/'); for (const column of Object.keys(definitions[tableName].properties)) { returnData.push({ name: `${column} - (${definitions[tableName].properties[column].type})`, value: column, }); } return returnData; }, }, credentialTest: { async supabaseApiCredentialTest( this: ICredentialTestFunctions, credential: ICredentialsDecrypted, ): Promise { try { await validateCredentials.call(this, credential.data as ICredentialDataDecryptedObject); } catch (error) { return { status: 'Error', message: 'The Service Key is invalid', }; } return { status: 'OK', message: 'Connection successful!', }; }, }, }; async execute(this: IExecuteFunctions): Promise { const items = this.getInputData(); const returnData: IDataObject[] = []; const length = items.length; const qs: IDataObject = {}; const resource = this.getNodeParameter('resource', 0); const operation = this.getNodeParameter('operation', 0); if (resource === 'row') { if (operation === 'create') { const records: IDataObject[] = []; const tableId = this.getNodeParameter('tableId', 0) as string; for (let i = 0; i < length; i++) { const record: IDataObject = {}; const dataToSend = this.getNodeParameter('dataToSend', 0) as | 'defineBelow' | 'autoMapInputData'; if (dataToSend === 'autoMapInputData') { const incomingKeys = Object.keys(items[i].json); const rawInputsToIgnore = this.getNodeParameter('inputsToIgnore', i) as string; const inputDataToIgnore = rawInputsToIgnore.split(',').map((c) => c.trim()); for (const key of incomingKeys) { if (inputDataToIgnore.includes(key)) continue; record[key] = items[i].json[key]; } } else { const fields = this.getNodeParameter('fieldsUi.fieldValues', i, []) as FieldsUiValues; for (const field of fields) { record[`${field.fieldId}`] = field.fieldValue; } } records.push(record); } const endpoint = `/${tableId}`; let createdRow; try { createdRow = await supabaseApiRequest.call(this, 'POST', endpoint, records); returnData.push(...createdRow); } catch (error) { if (this.continueOnFail()) { returnData.push({ error: error.description }); } else { throw error; } } } if (operation === 'delete') { const tableId = this.getNodeParameter('tableId', 0) as string; const filterType = this.getNodeParameter('filterType', 0) as string; let endpoint = `/${tableId}`; for (let i = 0; i < length; i++) { if (filterType === 'manual') { const matchType = this.getNodeParameter('matchType', 0) as string; const keys = this.getNodeParameter('filters.conditions', i, []) as IDataObject[]; if (!keys.length) { throw new NodeOperationError( this.getNode(), 'At least one select condition must be defined', { itemIndex: i }, ); } if (matchType === 'allFilters') { const data = keys.reduce((obj, value) => buildQuery(obj, value), {}); Object.assign(qs, data); } if (matchType === 'anyFilter') { const data = keys.map((key) => buildOrQuery(key)); Object.assign(qs, { or: `(${data.join(',')})` }); } } if (filterType === 'string') { const filterString = this.getNodeParameter('filterString', i) as string; endpoint = `${endpoint}?${encodeURI(filterString)}`; } let rows; try { rows = await supabaseApiRequest.call(this, 'DELETE', endpoint, {}, qs); } catch (error) { if (this.continueOnFail()) { returnData.push({ error: error.description }); continue; } } returnData.push(...rows); } } if (operation === 'get') { const tableId = this.getNodeParameter('tableId', 0) as string; const endpoint = `/${tableId}`; for (let i = 0; i < length; i++) { const keys = this.getNodeParameter('filters.conditions', i, []) as IDataObject[]; const data = keys.reduce((obj, value) => buildGetQuery(obj, value), {}); Object.assign(qs, data); let rows; if (!keys.length) { throw new NodeOperationError( this.getNode(), 'At least one select condition must be defined', { itemIndex: i }, ); } try { rows = await supabaseApiRequest.call(this, 'GET', endpoint, {}, qs); } catch (error) { if (this.continueOnFail()) { returnData.push({ error: error.description }); continue; } } returnData.push(...rows); } } if (operation === 'getAll') { const tableId = this.getNodeParameter('tableId', 0) as string; const returnAll = this.getNodeParameter('returnAll', 0); const filterType = this.getNodeParameter('filterType', 0) as string; let endpoint = `/${tableId}`; for (let i = 0; i < length; i++) { if (filterType === 'manual') { const matchType = this.getNodeParameter('matchType', 0) as string; const keys = this.getNodeParameter('filters.conditions', i, []) as IDataObject[]; if (keys.length !== 0) { if (matchType === 'allFilters') { const data = keys.reduce((obj, value) => buildQuery(obj, value), {}); Object.assign(qs, data); } if (matchType === 'anyFilter') { const data = keys.map((key) => buildOrQuery(key)); Object.assign(qs, { or: `(${data.join(',')})` }); } } } if (filterType === 'string') { const filterString = this.getNodeParameter('filterString', i) as string; endpoint = `${endpoint}?${encodeURI(filterString)}`; } if (!returnAll) { qs.limit = this.getNodeParameter('limit', 0); } let rows; try { rows = await supabaseApiRequest.call(this, 'GET', endpoint, {}, qs); } catch (error) { if (this.continueOnFail()) { returnData.push({ error: error.description }); continue; } } returnData.push(...rows); } } if (operation === 'update') { const tableId = this.getNodeParameter('tableId', 0) as string; const filterType = this.getNodeParameter('filterType', 0) as string; let endpoint = `/${tableId}`; for (let i = 0; i < length; i++) { if (filterType === 'manual') { const matchType = this.getNodeParameter('matchType', 0) as string; const keys = this.getNodeParameter('filters.conditions', i, []) as IDataObject[]; if (!keys.length) { throw new NodeOperationError( this.getNode(), 'At least one select condition must be defined', { itemIndex: i }, ); } if (matchType === 'allFilters') { const data = keys.reduce((obj, value) => buildQuery(obj, value), {}); Object.assign(qs, data); } if (matchType === 'anyFilter') { const data = keys.map((key) => buildOrQuery(key)); Object.assign(qs, { or: `(${data.join(',')})` }); } } if (filterType === 'string') { const filterString = this.getNodeParameter('filterString', i) as string; endpoint = `${endpoint}?${encodeURI(filterString)}`; } const record: IDataObject = {}; const dataToSend = this.getNodeParameter('dataToSend', 0) as | 'defineBelow' | 'autoMapInputData'; if (dataToSend === 'autoMapInputData') { const incomingKeys = Object.keys(items[i].json); const rawInputsToIgnore = this.getNodeParameter('inputsToIgnore', i) as string; const inputDataToIgnore = rawInputsToIgnore.split(',').map((c) => c.trim()); for (const key of incomingKeys) { if (inputDataToIgnore.includes(key)) continue; record[key] = items[i].json[key]; } } else { const fields = this.getNodeParameter('fieldsUi.fieldValues', i, []) as FieldsUiValues; for (const field of fields) { record[`${field.fieldId}`] = field.fieldValue; } } let updatedRow; try { updatedRow = await supabaseApiRequest.call(this, 'PATCH', endpoint, record, qs); returnData.push(...updatedRow); } catch (error) { if (this.continueOnFail()) { returnData.push({ error: error.description }); continue; } } } } } return [this.helpers.returnJsonArray(returnData)]; } }