@copilotkit/runtime

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github.com/CopilotKit/CopilotKit

CopilotKit/CopilotKit

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{"version":3,"file":"single-route-helpers.mjs","names":[],"sources":["../../../../src/v2/runtime/endpoints/single-route-helpers.ts"],"sourcesContent":["const METHOD_NAMES = [\n \"agent/run\",\n \"agent/connect\",\n \"agent/stop\",\n \"info\",\n \"transcribe\",\n] as const;\n\nexport type EndpointMethod = (typeof METHOD_NAMES)[number];\n\ninterface JsonEnvelope {\n method?: string;\n params?: Record<string, unknown>;\n body?: unknown;\n}\n\nexport interface MethodCall {\n method: EndpointMethod;\n params?: Record<string, unknown>;\n body?: unknown;\n}\n\nexport async function parseMethodCall(request: Request): Promise<MethodCall> {\n const contentType = request.headers.get(\"content-type\") || \"\";\n\n if (!contentType.includes(\"application/json\")) {\n throw createResponseError(\n \"Single-route endpoint expects JSON payloads\",\n 415,\n );\n }\n\n let jsonEnvelope: JsonEnvelope;\n try {\n jsonEnvelope = (await request.clone().json()) as JsonEnvelope;\n } catch (error) {\n throw createResponseError(\"Invalid JSON payload\", 400);\n }\n\n const method = validateMethod(jsonEnvelope.method);\n\n return {\n method,\n params: jsonEnvelope.params,\n body: jsonEnvelope.body,\n };\n}\n\nexport function expectString(\n params: Record<string, unknown> | undefined,\n key: string,\n): string {\n const value = params?.[key];\n if (typeof value === \"string\" && value.trim().length > 0) {\n return value;\n }\n\n throw createResponseError(`Missing or invalid parameter '${key}'`, 400);\n}\n\nexport function createJsonRequest(base: Request, body: unknown): Request {\n if (body === undefined || body === null) {\n throw createResponseError(\"Missing request body for JSON handler\", 400);\n }\n\n const headers = new Headers(base.headers);\n headers.set(\"content-type\", \"application/json\");\n headers.delete(\"content-length\");\n\n const serializedBody = serializeJsonBody(body);\n\n return new Request(base.url, {\n method: \"POST\",\n headers,\n body: serializedBody,\n signal: base.signal,\n });\n}\n\nexport function createResponseError(message: string, status: number): Response {\n return new Response(\n JSON.stringify({\n error: \"invalid_request\",\n message,\n }),\n {\n status,\n headers: {\n \"Content-Type\": \"application/json\",\n },\n },\n );\n}\n\nfunction validateMethod(method: string | undefined): EndpointMethod {\n if (!method) {\n throw createResponseError(\"Missing method field\", 400);\n }\n\n if ((METHOD_NAMES as readonly string[]).includes(method)) {\n return method as EndpointMethod;\n }\n\n throw createResponseError(`Unsupported method '${method}'`, 400);\n}\n\nfunction serializeJsonBody(body: unknown): BodyInit {\n if (typeof body === \"string\") {\n return body;\n }\n\n if (\n body instanceof Blob ||\n body instanceof ArrayBuffer ||\n body instanceof Uint8Array\n ) {\n return body;\n }\n\n if (body instanceof FormData || body instanceof URLSearchParams) {\n return body;\n }\n\n return JSON.stringify(body);\n}\n"],"mappings":";;AAAA,MAAM,eAAe;CACnB;CACA;CACA;CACA;CACA;CACD;AAgBD,eAAsB,gBAAgB,SAAuC;AAG3E,KAAI,EAFgB,QAAQ,QAAQ,IAAI,eAAe,IAAI,IAE1C,SAAS,mBAAmB,CAC3C,OAAM,oBACJ,+CACA,IACD;CAGH,IAAI;AACJ,KAAI;AACF,iBAAgB,MAAM,QAAQ,OAAO,CAAC,MAAM;UACrC,OAAO;AACd,QAAM,oBAAoB,wBAAwB,IAAI;;AAKxD,QAAO;EACL,QAHa,eAAe,aAAa,OAAO;EAIhD,QAAQ,aAAa;EACrB,MAAM,aAAa;EACpB;;AAGH,SAAgB,aACd,QACA,KACQ;CACR,MAAM,QAAQ,SAAS;AACvB,KAAI,OAAO,UAAU,YAAY,MAAM,MAAM,CAAC,SAAS,EACrD,QAAO;AAGT,OAAM,oBAAoB,iCAAiC,IAAI,IAAI,IAAI;;AAGzE,SAAgB,kBAAkB,MAAe,MAAwB;AACvE,KAAI,SAAS,UAAa,SAAS,KACjC,OAAM,oBAAoB,yCAAyC,IAAI;CAGzE,MAAM,UAAU,IAAI,QAAQ,KAAK,QAAQ;AACzC,SAAQ,IAAI,gBAAgB,mBAAmB;AAC/C,SAAQ,OAAO,iBAAiB;CAEhC,MAAM,iBAAiB,kBAAkB,KAAK;AAE9C,QAAO,IAAI,QAAQ,KAAK,KAAK;EAC3B,QAAQ;EACR;EACA,MAAM;EACN,QAAQ,KAAK;EACd,CAAC;;AAGJ,SAAgB,oBAAoB,SAAiB,QAA0B;AAC7E,QAAO,IAAI,SACT,KAAK,UAAU;EACb,OAAO;EACP;EACD,CAAC,EACF;EACE;EACA,SAAS,EACP,gBAAgB,oBACjB;EACF,CACF;;AAGH,SAAS,eAAe,QAA4C;AAClE,KAAI,CAAC,OACH,OAAM,oBAAoB,wBAAwB,IAAI;AAGxD,KAAK,aAAmC,SAAS,OAAO,CACtD,QAAO;AAGT,OAAM,oBAAoB,uBAAuB,OAAO,IAAI,IAAI;;AAGlE,SAAS,kBAAkB,MAAyB;AAClD,KAAI,OAAO,SAAS,SAClB,QAAO;AAGT,KACE,gBAAgB,QAChB,gBAAgB,eAChB,gBAAgB,WAEhB,QAAO;AAGT,KAAI,gBAAgB,YAAY,gBAAgB,gBAC9C,QAAO;AAGT,QAAO,KAAK,UAAU,KAAK"}