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refactor(core): Refactor node-details endpoints (no-changelog)
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,113 @@ | ||
| import { Service } from 'typedi'; | ||
| import { NextFunction, Response } from 'express'; | ||
| import type { | ||
| INodeListSearchResult, | ||
| INodePropertyOptions, | ||
| ResourceMapperFields, | ||
| } from 'n8n-workflow'; | ||
| import { jsonParse } from 'n8n-workflow'; | ||
| import { LoadNodeDetails } from 'n8n-core'; | ||
|
|
||
| import { Authorized, Get, Middleware, RestController } from '@/decorators'; | ||
| import { | ||
| NodeListSearchRequest, | ||
| NodeParameterOptionsRequest, | ||
| NodesOptionsRequest, | ||
| ResourceMapperRequest, | ||
| } from '@/requests'; | ||
| import { getBase } from '@/WorkflowExecuteAdditionalData'; | ||
| import { NodeTypes } from '@/NodeTypes'; | ||
| import { BadRequestError } from '@/ResponseHelper'; | ||
|
|
||
| @Service() | ||
| @Authorized() | ||
| @RestController('/node-details') | ||
| export class NodeDetailsController { | ||
| constructor(private readonly nodeTypes: NodeTypes) {} | ||
|
|
||
| @Middleware() | ||
| parseQueryParams(req: NodesOptionsRequest, res: Response, next: NextFunction) { | ||
| const { credentials, currentNodeParameters, nodeTypeAndVersion } = req.query; | ||
| if (!nodeTypeAndVersion) { | ||
| throw new BadRequestError('Parameter nodeTypeAndVersion is required.'); | ||
| } | ||
| if (!currentNodeParameters) { | ||
| throw new BadRequestError('Parameter currentNodeParameters is required.'); | ||
| } | ||
|
|
||
| req.params = { | ||
| nodeTypeAndVersion: jsonParse(nodeTypeAndVersion), | ||
| currentNodeParameters: jsonParse(currentNodeParameters), | ||
| credentials: credentials !== undefined ? jsonParse(credentials) : undefined, | ||
| }; | ||
|
|
||
| next(); | ||
| } | ||
|
|
||
| /** Returns parameter values which normally get loaded from an external API or get generated dynamically */ | ||
| @Get('/parameter-options') | ||
| async getParameterOptions(req: NodeParameterOptionsRequest): Promise<INodePropertyOptions[]> { | ||
| const { path, methodName, loadOptions } = req.query; | ||
| const { credentials, currentNodeParameters, nodeTypeAndVersion } = req.params; | ||
| const additionalData = await getBase(req.user.id, currentNodeParameters); | ||
| const loadDataInstance = new LoadNodeDetails( | ||
| nodeTypeAndVersion, | ||
| this.nodeTypes, | ||
| currentNodeParameters, | ||
| credentials, | ||
| ); | ||
|
|
||
| if (methodName) { | ||
| return loadDataInstance.getParamOptionsViaMethodName(methodName, path, additionalData); | ||
| } | ||
|
|
||
| if (loadOptions) { | ||
| return loadDataInstance.getParamOptionsViaLoadOptions(jsonParse(loadOptions), additionalData); | ||
| } | ||
|
|
||
| return []; | ||
| } | ||
|
|
||
| @Get('/list-search') | ||
| async listSearch(req: NodeListSearchRequest): Promise<INodeListSearchResult | undefined> { | ||
| const { path, methodName, filter, paginationToken } = req.query; | ||
| if (!methodName) { | ||
| throw new BadRequestError('Parameter methodName is required.'); | ||
| } | ||
|
|
||
| const { credentials, currentNodeParameters, nodeTypeAndVersion } = req.params; | ||
| const additionalData = await getBase(req.user.id, currentNodeParameters); | ||
| const listSearchInstance = new LoadNodeDetails( | ||
| nodeTypeAndVersion, | ||
| this.nodeTypes, | ||
| currentNodeParameters, | ||
| credentials, | ||
| ); | ||
| return listSearchInstance.getNodeListSearchResult( | ||
| methodName, | ||
| path, | ||
| additionalData, | ||
| filter, | ||
| paginationToken, | ||
| ); | ||
| } | ||
|
|
||
| @Get('/mapping-fields') | ||
| async getMappingFields(req: ResourceMapperRequest): Promise<ResourceMapperFields | undefined> { | ||
| const { path, methodName } = req.query; | ||
| if (!methodName) { | ||
| throw new BadRequestError('Parameter methodName is required.'); | ||
| } | ||
|
|
||
| const { credentials, currentNodeParameters, nodeTypeAndVersion } = req.params; | ||
| const additionalData = await getBase(req.user.id, currentNodeParameters); | ||
| const loadMappingOptionsInstance = new LoadNodeDetails( | ||
| nodeTypeAndVersion, | ||
| this.nodeTypes, | ||
| currentNodeParameters, | ||
| credentials, | ||
| ); | ||
|
|
||
| return loadMappingOptionsInstance.getMapperFields(methodName, path, additionalData); | ||
| } | ||
| } |
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