{"version":3,"file":"router.mjs","names":["createRouter","createRou3Router"],"sources":["../src/router.ts"],"sourcesContent":["import {\n\taddRoute,\n\tcreateRouter as createRou3Router,\n\tfindAllRoutes,\n\tfindRoute,\n} from \"rou3\";\nimport { type Endpoint, createEndpoint } from \"./endpoint\";\nimport type { Middleware } from \"./middleware\";\nimport { generator, getHTML } from \"./openapi\";\nimport { toResponse } from \"./to-response\";\nimport { getBody, isAPIError, isRequest } from \"./utils\";\n\nexport interface RouterConfig {\n\tthrowError?: boolean;\n\tbasePath?: string;\n\trouterMiddleware?: Array<{\n\t\tpath: string;\n\t\tmiddleware: Middleware;\n\t}>;\n\t/**\n\t * additional Context that needs to passed to endpoints\n\t *\n\t * this will be available on `ctx.context` on endpoints\n\t */\n\trouterContext?: Record<string, any>;\n\t/**\n\t * A callback to run before any response\n\t */\n\tonResponse?: (response: Response, request: Request) => any | Promise<any>;\n\t/**\n\t * A callback to run before any request\n\t */\n\tonRequest?: (request: Request) => any | Promise<any>;\n\t/**\n\t * A callback to run when an error is thrown in the router or middleware.\n\t *\n\t * @param error - the error that was thrown in the router or middleware.\n\t * @returns a Response object that will be returned to the client.\n\t */\n\tonError?: (\n\t\terror: unknown,\n\t\trequest: Request,\n\t) => void | Promise<void> | Response | Promise<Response>;\n\t/**\n\t * List of allowed media types (MIME types) for the router\n\t *\n\t * if provided, only the media types in the list will be allowed to be passed in the body.\n\t *\n\t * If an endpoint has allowed media types, it will override the router's allowed media types.\n\t *\n\t * @example\n\t * ```ts\n\t * const router = createRouter({\n\t * \t\tallowedMediaTypes: [\"application/json\", \"application/x-www-form-urlencoded\"],\n\t * \t})\n\t */\n\tallowedMediaTypes?: string[];\n\t/**\n\t * Skip trailing slashes\n\t *\n\t * @default false\n\t */\n\tskipTrailingSlashes?: boolean;\n\t/**\n\t * Open API route configuration\n\t */\n\topenapi?: {\n\t\t/**\n\t\t * Disable openapi route\n\t\t *\n\t\t * @default false\n\t\t */\n\t\tdisabled?: boolean;\n\t\t/**\n\t\t * A path to display open api using scalar\n\t\t *\n\t\t * @default \"/api/reference\"\n\t\t */\n\t\tpath?: string;\n\t\t/**\n\t\t * Scalar Configuration\n\t\t */\n\t\tscalar?: {\n\t\t\t/**\n\t\t\t * Title\n\t\t\t * @default \"Open API Reference\"\n\t\t\t */\n\t\t\ttitle?: string;\n\t\t\t/**\n\t\t\t * Description\n\t\t\t *\n\t\t\t * @default \"Better Call Open API Reference\"\n\t\t\t */\n\t\t\tdescription?: string;\n\t\t\t/**\n\t\t\t * Logo URL\n\t\t\t */\n\t\t\tlogo?: string;\n\t\t\t/**\n\t\t\t * Scalar theme\n\t\t\t * @default \"saturn\"\n\t\t\t */\n\t\t\ttheme?: string;\n\t\t};\n\t};\n}\n\nexport const createRouter = <\n\tE extends Record<string, Endpoint>,\n\tConfig extends RouterConfig,\n>(\n\tendpoints: E,\n\tconfig?: Config,\n) => {\n\tif (!config?.openapi?.disabled) {\n\t\tconst openapi = {\n\t\t\tpath: \"/api/reference\",\n\t\t\t...config?.openapi,\n\t\t};\n\t\t//@ts-expect-error\n\t\tendpoints[\"openapi\"] = createEndpoint(\n\t\t\topenapi.path,\n\t\t\t{\n\t\t\t\tmethod: \"GET\",\n\t\t\t},\n\t\t\tasync (c) => {\n\t\t\t\tconst schema = await generator(endpoints);\n\t\t\t\treturn new Response(getHTML(schema, openapi.scalar), {\n\t\t\t\t\theaders: {\n\t\t\t\t\t\t\"Content-Type\": \"text/html\",\n\t\t\t\t\t},\n\t\t\t\t});\n\t\t\t},\n\t\t);\n\t}\n\tconst router = createRou3Router();\n\tconst middlewareRouter = createRou3Router();\n\n\tfor (const endpoint of Object.values(endpoints)) {\n\t\tif (!endpoint.options || !endpoint.path) {\n\t\t\tcontinue;\n\t\t}\n\t\tif (endpoint.options?.metadata?.SERVER_ONLY) continue;\n\n\t\tconst methods = Array.isArray(endpoint.options?.method)\n\t\t\t? endpoint.options.method\n\t\t\t: [endpoint.options?.method];\n\n\t\tfor (const method of methods) {\n\t\t\taddRoute(router, method, endpoint.path, endpoint);\n\t\t}\n\t}\n\n\tif (config?.routerMiddleware?.length) {\n\t\tfor (const { path, middleware } of config.routerMiddleware) {\n\t\t\taddRoute(middlewareRouter, \"*\", path, middleware);\n\t\t}\n\t}\n\n\tconst processRequest = async (request: Request) => {\n\t\tconst url = new URL(request.url);\n\t\tconst pathname = url.pathname;\n\t\tconst path =\n\t\t\tconfig?.basePath && config.basePath !== \"/\"\n\t\t\t\t? pathname\n\t\t\t\t\t\t.split(config.basePath)\n\t\t\t\t\t\t.reduce((acc, curr, index) => {\n\t\t\t\t\t\t\tif (index !== 0) {\n\t\t\t\t\t\t\t\tif (index > 1) {\n\t\t\t\t\t\t\t\t\tacc.push(`${config.basePath}${curr}`);\n\t\t\t\t\t\t\t\t} else {\n\t\t\t\t\t\t\t\t\tacc.push(curr);\n\t\t\t\t\t\t\t\t}\n\t\t\t\t\t\t\t}\n\t\t\t\t\t\t\treturn acc;\n\t\t\t\t\t\t}, [] as string[])\n\t\t\t\t\t\t.join(\"\")\n\t\t\t\t: url.pathname;\n\t\tif (!path?.length) {\n\t\t\treturn new Response(null, { status: 404, statusText: \"Not Found\" });\n\t\t}\n\n\t\t// Reject paths with consecutive slashes\n\t\tif (/\\/{2,}/.test(path)) {\n\t\t\treturn new Response(null, { status: 404, statusText: \"Not Found\" });\n\t\t}\n\n\t\tconst route = findRoute(router, request.method, path) as {\n\t\t\tdata: Endpoint & { path: string };\n\t\t\tparams: Record<string, string>;\n\t\t};\n\t\tconst hasTrailingSlash = path.endsWith(\"/\");\n\t\tconst routeHasTrailingSlash = route?.data?.path?.endsWith(\"/\");\n\n\t\t// If the path has a trailing slash and the route doesn't have a trailing slash and skipTrailingSlashes is not set, return 404\n\t\tif (\n\t\t\thasTrailingSlash !== routeHasTrailingSlash &&\n\t\t\t!config?.skipTrailingSlashes\n\t\t) {\n\t\t\treturn new Response(null, { status: 404, statusText: \"Not Found\" });\n\t\t}\n\t\tif (!route?.data)\n\t\t\treturn new Response(null, { status: 404, statusText: \"Not Found\" });\n\n\t\tconst query: Record<string, string | string[]> = {};\n\t\turl.searchParams.forEach((value, key) => {\n\t\t\tif (key in query) {\n\t\t\t\tif (Array.isArray(query[key])) {\n\t\t\t\t\t(query[key] as string[]).push(value);\n\t\t\t\t} else {\n\t\t\t\t\tquery[key] = [query[key] as string, value];\n\t\t\t\t}\n\t\t\t} else {\n\t\t\t\tquery[key] = value;\n\t\t\t}\n\t\t});\n\n\t\tconst handler = route.data as Endpoint;\n\n\t\ttry {\n\t\t\t// Determine which allowedMediaTypes to use: endpoint-level overrides router-level\n\t\t\tconst allowedMediaTypes =\n\t\t\t\thandler.options.metadata?.allowedMediaTypes ||\n\t\t\t\tconfig?.allowedMediaTypes;\n\t\t\tconst context = {\n\t\t\t\tpath,\n\t\t\t\tmethod: request.method as \"GET\",\n\t\t\t\theaders: request.headers,\n\t\t\t\tparams: route.params\n\t\t\t\t\t? (JSON.parse(JSON.stringify(route.params)) as any)\n\t\t\t\t\t: {},\n\t\t\t\trequest: request,\n\t\t\t\tbody: handler.options.disableBody\n\t\t\t\t\t? undefined\n\t\t\t\t\t: await getBody(\n\t\t\t\t\t\t\thandler.options.cloneRequest ? request.clone() : request,\n\t\t\t\t\t\t\tallowedMediaTypes,\n\t\t\t\t\t\t),\n\t\t\t\tquery,\n\t\t\t\t_flag: \"router\" as const,\n\t\t\t\tasResponse: true,\n\t\t\t\tcontext: config?.routerContext,\n\t\t\t};\n\t\t\tconst middlewareRoutes = findAllRoutes(middlewareRouter, \"*\", path);\n\t\t\tif (middlewareRoutes?.length) {\n\t\t\t\tfor (const { data: middleware, params } of middlewareRoutes) {\n\t\t\t\t\tconst res = await (middleware as Endpoint)({\n\t\t\t\t\t\t...context,\n\t\t\t\t\t\tparams,\n\t\t\t\t\t\tasResponse: false,\n\t\t\t\t\t});\n\n\t\t\t\t\tif (res instanceof Response) return res;\n\t\t\t\t}\n\t\t\t}\n\n\t\t\tconst response = (await handler(context)) as Response;\n\t\t\treturn response;\n\t\t} catch (error) {\n\t\t\tif (config?.onError) {\n\t\t\t\ttry {\n\t\t\t\t\tconst errorResponse = await config.onError(error, request);\n\n\t\t\t\t\tif (errorResponse instanceof Response) {\n\t\t\t\t\t\treturn toResponse(errorResponse);\n\t\t\t\t\t}\n\t\t\t\t} catch (error) {\n\t\t\t\t\tif (isAPIError(error)) {\n\t\t\t\t\t\treturn toResponse(error);\n\t\t\t\t\t}\n\n\t\t\t\t\tthrow error;\n\t\t\t\t}\n\t\t\t}\n\n\t\t\tif (config?.throwError) {\n\t\t\t\tthrow error;\n\t\t\t}\n\n\t\t\tif (isAPIError(error)) {\n\t\t\t\treturn toResponse(error);\n\t\t\t}\n\n\t\t\tconsole.error(`# SERVER_ERROR: `, error);\n\t\t\treturn new Response(null, {\n\t\t\t\tstatus: 500,\n\t\t\t\tstatusText: \"Internal Server Error\",\n\t\t\t});\n\t\t}\n\t};\n\n\treturn {\n\t\thandler: async (request: Request) => {\n\t\t\tconst onReq = await config?.onRequest?.(request);\n\t\t\tif (onReq instanceof Response) {\n\t\t\t\treturn onReq;\n\t\t\t}\n\t\t\tconst req = isRequest(onReq) ? onReq : request;\n\t\t\tconst res = await processRequest(req);\n\t\t\tconst onRes = await config?.onResponse?.(res, req);\n\t\t\tif (onRes instanceof Response) {\n\t\t\t\treturn onRes;\n\t\t\t}\n\t\t\treturn res;\n\t\t},\n\t\tendpoints,\n\t};\n};\n\nexport type Router = ReturnType<typeof createRouter>;\n"],"mappings":";;;;;;;AA2GA,MAAaA,kBAIZ,WACA,WACI;AACJ,KAAI,CAAC,QAAQ,SAAS,UAAU;EAC/B,MAAM,UAAU;GACf,MAAM;GACN,GAAG,QAAQ;GACX;AAED,YAAU,aAAa,eACtB,QAAQ,MACR,EACC,QAAQ,OACR,EACD,OAAO,MAAM;GACZ,MAAM,SAAS,MAAM,UAAU,UAAU;AACzC,UAAO,IAAI,SAAS,QAAQ,QAAQ,QAAQ,OAAO,EAAE,EACpD,SAAS,EACR,gBAAgB,aAChB,EACD,CAAC;IAEH;;CAEF,MAAM,SAASC,cAAkB;CACjC,MAAM,mBAAmBA,cAAkB;AAE3C,MAAK,MAAM,YAAY,OAAO,OAAO,UAAU,EAAE;AAChD,MAAI,CAAC,SAAS,WAAW,CAAC,SAAS,KAClC;AAED,MAAI,SAAS,SAAS,UAAU,YAAa;EAE7C,MAAM,UAAU,MAAM,QAAQ,SAAS,SAAS,OAAO,GACpD,SAAS,QAAQ,SACjB,CAAC,SAAS,SAAS,OAAO;AAE7B,OAAK,MAAM,UAAU,QACpB,UAAS,QAAQ,QAAQ,SAAS,MAAM,SAAS;;AAInD,KAAI,QAAQ,kBAAkB,OAC7B,MAAK,MAAM,EAAE,MAAM,gBAAgB,OAAO,iBACzC,UAAS,kBAAkB,KAAK,MAAM,WAAW;CAInD,MAAM,iBAAiB,OAAO,YAAqB;EAClD,MAAM,MAAM,IAAI,IAAI,QAAQ,IAAI;EAChC,MAAM,WAAW,IAAI;EACrB,MAAM,OACL,QAAQ,YAAY,OAAO,aAAa,MACrC,SACC,MAAM,OAAO,SAAS,CACtB,QAAQ,KAAK,MAAM,UAAU;AAC7B,OAAI,UAAU,EACb,KAAI,QAAQ,EACX,KAAI,KAAK,GAAG,OAAO,WAAW,OAAO;OAErC,KAAI,KAAK,KAAK;AAGhB,UAAO;KACL,EAAE,CAAa,CACjB,KAAK,GAAG,GACT,IAAI;AACR,MAAI,CAAC,MAAM,OACV,QAAO,IAAI,SAAS,MAAM;GAAE,QAAQ;GAAK,YAAY;GAAa,CAAC;AAIpE,MAAI,SAAS,KAAK,KAAK,CACtB,QAAO,IAAI,SAAS,MAAM;GAAE,QAAQ;GAAK,YAAY;GAAa,CAAC;EAGpE,MAAM,QAAQ,UAAU,QAAQ,QAAQ,QAAQ,KAAK;AAQrD,MAJyB,KAAK,SAAS,IAAI,KACb,OAAO,MAAM,MAAM,SAAS,IAAI,IAK7D,CAAC,QAAQ,oBAET,QAAO,IAAI,SAAS,MAAM;GAAE,QAAQ;GAAK,YAAY;GAAa,CAAC;AAEpE,MAAI,CAAC,OAAO,KACX,QAAO,IAAI,SAAS,MAAM;GAAE,QAAQ;GAAK,YAAY;GAAa,CAAC;EAEpE,MAAM,QAA2C,EAAE;AACnD,MAAI,aAAa,SAAS,OAAO,QAAQ;AACxC,OAAI,OAAO,MACV,KAAI,MAAM,QAAQ,MAAM,KAAK,CAC5B,CAAC,MAAM,KAAkB,KAAK,MAAM;OAEpC,OAAM,OAAO,CAAC,MAAM,MAAgB,MAAM;OAG3C,OAAM,OAAO;IAEb;EAEF,MAAM,UAAU,MAAM;AAEtB,MAAI;GAEH,MAAM,oBACL,QAAQ,QAAQ,UAAU,qBAC1B,QAAQ;GACT,MAAM,UAAU;IACf;IACA,QAAQ,QAAQ;IAChB,SAAS,QAAQ;IACjB,QAAQ,MAAM,SACV,KAAK,MAAM,KAAK,UAAU,MAAM,OAAO,CAAC,GACzC,EAAE;IACI;IACT,MAAM,QAAQ,QAAQ,cACnB,SACA,MAAM,QACN,QAAQ,QAAQ,eAAe,QAAQ,OAAO,GAAG,SACjD,kBACA;IACH;IACA,OAAO;IACP,YAAY;IACZ,SAAS,QAAQ;IACjB;GACD,MAAM,mBAAmB,cAAc,kBAAkB,KAAK,KAAK;AACnE,OAAI,kBAAkB,OACrB,MAAK,MAAM,EAAE,MAAM,YAAY,YAAY,kBAAkB;IAC5D,MAAM,MAAM,MAAO,WAAwB;KAC1C,GAAG;KACH;KACA,YAAY;KACZ,CAAC;AAEF,QAAI,eAAe,SAAU,QAAO;;AAKtC,UADkB,MAAM,QAAQ,QAAQ;WAEhC,OAAO;AACf,OAAI,QAAQ,QACX,KAAI;IACH,MAAM,gBAAgB,MAAM,OAAO,QAAQ,OAAO,QAAQ;AAE1D,QAAI,yBAAyB,SAC5B,QAAO,WAAW,cAAc;YAEzB,OAAO;AACf,QAAI,WAAW,MAAM,CACpB,QAAO,WAAW,MAAM;AAGzB,UAAM;;AAIR,OAAI,QAAQ,WACX,OAAM;AAGP,OAAI,WAAW,MAAM,CACpB,QAAO,WAAW,MAAM;AAGzB,WAAQ,MAAM,oBAAoB,MAAM;AACxC,UAAO,IAAI,SAAS,MAAM;IACzB,QAAQ;IACR,YAAY;IACZ,CAAC;;;AAIJ,QAAO;EACN,SAAS,OAAO,YAAqB;GACpC,MAAM,QAAQ,MAAM,QAAQ,YAAY,QAAQ;AAChD,OAAI,iBAAiB,SACpB,QAAO;GAER,MAAM,MAAM,UAAU,MAAM,GAAG,QAAQ;GACvC,MAAM,MAAM,MAAM,eAAe,IAAI;GACrC,MAAM,QAAQ,MAAM,QAAQ,aAAa,KAAK,IAAI;AAClD,OAAI,iBAAiB,SACpB,QAAO;AAER,UAAO;;EAER;EACA"}