every-plugin
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1 lines • 12.9 kB
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{"version":3,"file":"dev-server-middleware.mjs","names":[],"sources":["../../../src/build/rspack/dev-server-middleware.ts"],"sourcesContent":["import type { PluginInfo } from \"./utils\";\n\nconst corsHeaders = {\n \"Access-Control-Allow-Origin\": \"*\",\n \"Access-Control-Allow-Methods\": \"GET, POST, PUT, DELETE, PATCH, OPTIONS\",\n \"Access-Control-Allow-Headers\": \"X-Requested-With, content-type, Authorization\",\n};\n\nconst applyCorsHeaders = (res: any) => {\n Object.entries(corsHeaders).forEach(([key, value]) => {\n res.setHeader(key, value);\n });\n};\n\nconst normalizePrefix = (prefix?: string): string => {\n if (!prefix) return \"\";\n const cleaned = prefix.replace(/^\\/+|\\/+$/g, \"\");\n return cleaned ? `/${cleaned}` : \"\";\n};\n\nexport function setupPluginMiddleware(\n devServer: any,\n pluginInfo: PluginInfo,\n devConfig: any,\n port: number,\n) {\n const rpcPrefix = normalizePrefix(devConfig?.prefix);\n const handlers: { rpc: any; api: any } = { rpc: null, api: null };\n let cleanup: (() => Promise<void>) | null = null;\n\n const performCleanup = async () => {\n if (cleanup) {\n await cleanup();\n cleanup = null;\n }\n };\n\n (async () => {\n await performCleanup();\n\n try {\n const { createPluginRuntime } = await import(\"every-plugin\");\n const { RPCHandler } = await import(\"@orpc/server/fetch\");\n const { OpenAPIHandler } = await import(\"@orpc/openapi/fetch\");\n const { OpenAPIReferencePlugin } = await import(\"@orpc/openapi/plugins\");\n const { ZodToJsonSchemaConverter } = await import(\"@orpc/zod/zod4\");\n const { onError } = await import(\"every-plugin/orpc\");\n const { formatORPCError } = await import(\"every-plugin/errors\");\n\n const pluginId = devConfig?.pluginId || pluginInfo.normalizedName;\n\n const runtime = createPluginRuntime({\n registry: {\n [pluginId]: {\n remote: `http://localhost:${port}/remoteEntry.js`,\n },\n },\n });\n\n const defaultConfig = { variables: {}, secrets: {} };\n\n // @ts-expect-error we don't know the plugin id\n const loaded = await runtime.usePlugin(pluginId, (devConfig?.config ?? defaultConfig) as any);\n\n cleanup = async () => {\n if (runtime) await runtime.shutdown();\n handlers.rpc = null;\n handlers.api = null;\n if (devServer.app.locals.handlers) {\n devServer.app.locals.handlers = null;\n }\n };\n\n handlers.rpc = new RPCHandler(loaded.router, {\n interceptors: [\n onError((error: any) => {\n formatORPCError(error);\n }),\n ],\n });\n\n handlers.api = new OpenAPIHandler(loaded.router, {\n plugins: [\n new OpenAPIReferencePlugin({\n schemaConverters: [new ZodToJsonSchemaConverter()],\n }),\n ],\n interceptors: [\n onError((error: any) => {\n formatORPCError(error);\n }),\n ],\n });\n\n console.log(`╭─────────────────────────────────────────────`);\n console.log(`│ ✅ Plugin dev server ready: `);\n console.log(`├─────────────────────────────────────────────`);\n console.log(`│ 📡 RPC: http://localhost:${port}/api/rpc${rpcPrefix}`);\n console.log(`│ 📖 Docs: http://localhost:${port}/api`);\n console.log(`│ 💚 Health: http://localhost:${port}/`);\n console.log(`╰─────────────────────────────────────────────`);\n\n devServer.app.locals.handlers = handlers;\n\n if (devServer.server) {\n devServer.server.once(\"close\", async () => {\n await performCleanup();\n });\n }\n } catch (error) {\n console.error(\"❌ Failed to load plugin:\", error);\n await performCleanup();\n }\n })().catch((err) => {\n console.error(\"❌ Plugin dev server fatal error:\", err);\n });\n\n process.once(\"SIGINT\", async () => {\n const timeout = setTimeout(() => process.exit(0), 3000);\n await performCleanup();\n clearTimeout(timeout);\n });\n process.once(\"SIGTERM\", async () => {\n const timeout = setTimeout(() => process.exit(0), 3000);\n await performCleanup();\n clearTimeout(timeout);\n });\n\n devServer.app.options(\"*\", (_req: any, res: any) => {\n applyCorsHeaders(res);\n res.status(200).end();\n });\n\n devServer.app.get(\"/\", (_req: any, res: any) => {\n applyCorsHeaders(res);\n res.json({\n ok: true,\n plugin: pluginInfo.normalizedName,\n version: pluginInfo.version,\n status: devServer.app.locals.handlers?.rpc ? \"ready\" : \"loading\",\n endpoints: {\n health: \"/\",\n docs: \"/api\",\n rpc: `/api/rpc${rpcPrefix}`,\n },\n });\n });\n\n devServer.app.get(\"/health\", (_req: any, res: any) => {\n applyCorsHeaders(res);\n res.status(200).send(\"OK\");\n });\n\n const buildDevContext = (_req: any, webRequest: Request) => {\n const rawClone =\n webRequest.method === \"GET\" || webRequest.method === \"HEAD\" ? null : webRequest.clone();\n let cachedRawBody: string | null = null;\n return {\n reqHeaders: webRequest.headers,\n getRawBody: async (): Promise<string> => {\n if (cachedRawBody !== null) return cachedRawBody;\n if (!rawClone) {\n cachedRawBody = \"\";\n return cachedRawBody;\n }\n cachedRawBody = await rawClone.text();\n return cachedRawBody;\n },\n };\n };\n\n const handleApiRequest = async (req: any, res: any) => {\n applyCorsHeaders(res);\n const apiHandler = devServer.app.locals.handlers?.api;\n if (!apiHandler) {\n return res.status(503).json({ error: \"Plugin still loading...\" });\n }\n\n try {\n const url = `http://${req.headers.host}${req.url}`;\n const webRequest = new Request(url, {\n method: req.method,\n headers: req.headers,\n body: req.method !== \"GET\" && req.method !== \"HEAD\" ? req : undefined,\n duplex: req.method !== \"GET\" && req.method !== \"HEAD\" ? \"half\" : undefined,\n } as RequestInit);\n\n const result = await apiHandler.handle(webRequest, {\n prefix: \"/api\",\n context: buildDevContext(req, webRequest),\n });\n\n if (result.response) {\n res.status(result.response.status);\n result.response.headers.forEach((value: string, key: string) => {\n res.setHeader(key, value);\n });\n const text = await result.response.text();\n res.send(text);\n } else {\n res.status(404).send(\"Not Found\");\n }\n } catch (error) {\n console.error(\"OpenAPI error:\", error);\n res.status(500).json({ error: (error as Error).message });\n }\n };\n\n devServer.app.all(`/api/rpc${rpcPrefix}/*`, async (req: any, res: any) => {\n applyCorsHeaders(res);\n const rpcHandler = devServer.app.locals.handlers?.rpc;\n if (!rpcHandler) {\n return res.status(503).json({ error: \"Plugin still loading...\" });\n }\n\n try {\n const url = `http://${req.headers.host}${req.url}`;\n const webRequest = new Request(url, {\n method: req.method,\n headers: req.headers,\n body: req.method !== \"GET\" && req.method !== \"HEAD\" ? req : undefined,\n duplex: req.method !== \"GET\" && req.method !== \"HEAD\" ? \"half\" : undefined,\n } as RequestInit);\n\n const result = await rpcHandler.handle(webRequest, {\n prefix: `/api/rpc${rpcPrefix}`,\n context: buildDevContext(req, webRequest),\n });\n\n if (result.response) {\n res.status(result.response.status);\n result.response.headers.forEach((value: string, key: string) => {\n res.setHeader(key, value);\n });\n const text = await result.response.text();\n res.send(text);\n } else {\n res.status(404).send(\"Not Found\");\n }\n } catch (error) {\n console.error(\"RPC error:\", error);\n res.status(500).json({ error: (error as Error).message });\n }\n });\n\n devServer.app.all(\"/api\", handleApiRequest);\n devServer.app.all(\"/api/*\", 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