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feat(cmd-api-server): aggregate swagger.json endpoints
WORK IN PROGRESS Fixes hyperledger#431 Signed-off-by: Peter Somogyvari <peter.somogyvari@accenture.com>
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27 changes: 27 additions & 0 deletions
27
.../src/main/typescript/web-services/get-aggregate-openapi-json/collect-openapi-json-docs.ts
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,27 @@ | ||
| import type { OpenAPIV3 } from "express-openapi-validator/dist/framework/types"; | ||
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| import type { PluginRegistry } from "@hyperledger/cactus-core"; | ||
| import type { ICactusPlugin } from "@hyperledger/cactus-core-api"; | ||
| import type { IPluginWebService } from "@hyperledger/cactus-core-api"; | ||
| import { isIPluginWebService } from "@hyperledger/cactus-core-api"; | ||
| import { Checks } from "@hyperledger/cactus-common"; | ||
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| export async function collectOpenapiJsonDocs( | ||
| pr: PluginRegistry, | ||
| ): Promise<OpenAPIV3.Document[]> { | ||
| Checks.truthy(pr, `collectOpenapiJsonDocs() pr (PluginRegistry)`); | ||
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| const openApiJsonDocsPromises = pr | ||
| .getPlugins() | ||
| .filter((pluginInstance) => isIPluginWebService(pluginInstance)) | ||
| .map(async (plugin: ICactusPlugin) => { | ||
| const webSvc = plugin as IPluginWebService; | ||
| const openApiJson = (await webSvc.getOpenApiSpec()) as OpenAPIV3.Document; | ||
| return openApiJson; | ||
| }); | ||
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| const openApiJsonDocs = await Promise.all(openApiJsonDocsPromises); | ||
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| // Filter out falsy results where the plugin did not return anything. | ||
| return openApiJsonDocs.filter((d) => !!d); | ||
| } |
107 changes: 107 additions & 0 deletions
107
...escript/web-services/get-aggregate-openapi-json/get-aggregate-openapi-json-v1-endpoint.ts
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,107 @@ | ||
| import { Express, Request, Response } from "express"; | ||
| import HttpStatus from "http-status-codes"; | ||
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| import { | ||
| Logger, | ||
| Checks, | ||
| LogLevelDesc, | ||
| LoggerProvider, | ||
| IAsyncProvider, | ||
| } from "@hyperledger/cactus-common"; | ||
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|
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| import { | ||
| IWebServiceEndpoint, | ||
| IExpressRequestHandler, | ||
| IEndpointAuthzOptions, | ||
| } from "@hyperledger/cactus-core-api"; | ||
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| import { | ||
| PluginRegistry, | ||
| registerWebServiceEndpoint, | ||
| } from "@hyperledger/cactus-core"; | ||
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| import OAS from "../../../json/openapi.json"; | ||
| import { collectOpenapiJsonDocs } from "./collect-openapi-json-docs"; | ||
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| export interface IGetAggregateOpenapiJsonEndpointV1Options { | ||
| logLevel?: LogLevelDesc; | ||
| pluginRegistry: PluginRegistry; | ||
| } | ||
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| export class GetAggregateOpenapiJsonEndpointV1 implements IWebServiceEndpoint { | ||
| public static readonly CLASS_NAME = "GetAggregateOpenapiJsonEndpointV1"; | ||
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| private readonly log: Logger; | ||
|
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| public get className(): string { | ||
| return GetAggregateOpenapiJsonEndpointV1.CLASS_NAME; | ||
| } | ||
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| constructor(public readonly opts: IGetAggregateOpenapiJsonEndpointV1Options) { | ||
| const fnTag = `${this.className}#constructor()`; | ||
| Checks.truthy(opts, `${fnTag} arg options`); | ||
| Checks.truthy(opts.pluginRegistry, `${fnTag} arg options.pluginRegistry`); | ||
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| const level = this.opts.logLevel || "INFO"; | ||
| const label = this.className; | ||
| this.log = LoggerProvider.getOrCreate({ level, label }); | ||
| } | ||
|
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| public getExpressRequestHandler(): IExpressRequestHandler { | ||
| return this.handleRequest.bind(this); | ||
| } | ||
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| public get oasPath(): typeof OAS.paths["/api/v1/api-server/get-aggregate-openapi-json"] { | ||
| return OAS.paths["/api/v1/api-server/get-aggregate-openapi-json"]; | ||
| } | ||
|
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| public getPath(): string { | ||
| return this.oasPath.get["x-hyperledger-cactus"].http.path; | ||
| } | ||
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| public getVerbLowerCase(): string { | ||
| return this.oasPath.get["x-hyperledger-cactus"].http.verbLowerCase; | ||
| } | ||
|
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| public getOperationId(): string { | ||
| return this.oasPath.get.operationId; | ||
| } | ||
|
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| public async registerExpress( | ||
| expressApp: Express, | ||
| ): Promise<IWebServiceEndpoint> { | ||
| await registerWebServiceEndpoint(expressApp, this); | ||
| return this; | ||
| } | ||
|
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| getAuthorizationOptionsProvider(): IAsyncProvider<IEndpointAuthzOptions> { | ||
| // TODO: make this an injectable dependency in the constructor | ||
| return { | ||
| get: async () => ({ | ||
| isProtected: true, | ||
| requiredRoles: [], | ||
| }), | ||
| }; | ||
| } | ||
|
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| async handleRequest(req: Request, res: Response): Promise<void> { | ||
| const fnTag = `${this.className}#handleRequest()`; | ||
| const verbUpper = this.getVerbLowerCase().toUpperCase(); | ||
| this.log.debug(`${verbUpper} ${this.getPath()}`); | ||
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| try { | ||
| const resBody = await collectOpenapiJsonDocs(this.opts.pluginRegistry); | ||
| res.status(HttpStatus.OK); | ||
| res.json(resBody); | ||
| } catch (ex) { | ||
| this.log.error(`${fnTag} failed to serve contract deploy request`, ex); | ||
| res.status(HttpStatus.INTERNAL_SERVER_ERROR); | ||
| res.statusMessage = ex.message; | ||
| res.json({ error: ex.stack }); | ||
| } | ||
| } | ||
|
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| public async getAggregateOpenapiJson(): Promise<unknown> { | ||
| return {}; | ||
| } | ||
| } |
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