{"version":3,"file":"error-body.d.ts","sourceRoot":"","sources":["../../src/utils/error-body.ts"],"names":[],"mappings":"AAeA,eAAO,MAAM,6BAA6B,OAAO,CAAC;AAElD,MAAM,WAAW,uBAAuB;IACvC,+EAA+E;IAC/E,MAAM,CAAC,EAAE,MAAM,CAAC;IAChB,sEAAsE;IACtE,IAAI,CAAC,EAAE,MAAM,CAAC;IACd,8EAA8E;IAC9E,OAAO,EAAE,MAAM,CAAC;IAChB,+EAA+E;IAC/E,kBAAkB,EAAE,OAAO,CAAC;CAC5B;AAWD,wBAAgB,sBAAsB,CAAC,KAAK,EAAE,OAAO,GAAG,uBAAuB,CAgB9E;AA2CD;;;;;;;;GAQG;AACH,wBAAgB,mBAAmB,CAAC,IAAI,EAAE,uBAAuB,EAAE,MAAM,CAAC,EAAE,MAAM,GAAG,MAAM,CAO1F;AAED,wBAAgB,iBAAiB,CAAC,IAAI,EAAE,MAAM,EAAE,QAAQ,EAAE,MAAM,GAAG,MAAM,CAGxE;AAED,wBAAgB,iBAAiB,CAAC,KAAK,EAAE,OAAO,GAAG,MAAM,CAOxD","sourcesContent":["// Shared normalization for provider HTTP error objects.\n//\n// Endpoints behind a proxy / gateway may return a non-2xx response whose body\n// the provider SDK cannot fold into `error.message`. The SDK error object still\n// carries the HTTP status and the raw/parsed body, but under SDK-specific field\n// names. Provider catch blocks that read only `error.message` therefore drop\n// the body and surface opaque messages like `\"403 status code (no body)\"` or\n// collapse to `\"Unknown: UnknownError\"`.\n//\n// `normalizeProviderError` probes the known SDK field shapes (Mistral,\n// `openai`, `@google/genai`, AWS Bedrock) and returns a struct each provider\n// composes into its display string. The `messageCarriesBody` flag captures the\n// Anthropic / `@google/genai` happy path where the SDK already folded the body\n// into the message, so providers can preserve it without double-printing.\n\nexport const MAX_PROVIDER_ERROR_BODY_CHARS = 4000;\n\nexport interface NormalizedProviderError {\n\t/** HTTP status code, when one could be extracted from the SDK error object. */\n\tstatus?: number;\n\t/** Raw HTTP body reason, already trimmed and truncated to the cap. */\n\tbody?: string;\n\t/** `error.message`, or `safeJsonStringify(error)` for a non-`Error` throw. */\n\tmessage: string;\n\t/** True when `message` already contains the body (no separate body to add). */\n\tmessageCarriesBody: boolean;\n}\n\ntype SdkErrorShape = Error & {\n\tstatusCode?: unknown;\n\tstatus?: unknown;\n\tbody?: unknown;\n\terror?: unknown;\n\t$metadata?: { httpStatusCode?: unknown };\n\t$response?: { statusCode?: unknown; body?: unknown };\n};\n\nexport function normalizeProviderError(error: unknown): NormalizedProviderError {\n\tif (!(error instanceof Error)) {\n\t\treturn { message: safeJsonStringify(error), messageCarriesBody: false };\n\t}\n\n\tconst sdkError = error as SdkErrorShape;\n\tconst status = extractStatus(sdkError);\n\tconst body = extractBody(sdkError);\n\tconst messageCarriesBody = body === undefined || error.message.includes(body);\n\n\treturn {\n\t\tstatus,\n\t\tbody,\n\t\tmessage: error.message,\n\t\tmessageCarriesBody,\n\t} satisfies NormalizedProviderError;\n}\n\n/**\n * Probe the HTTP status, first numeric hit wins, in SDK-field order:\n * `statusCode` (Mistral) → `status` (`openai`, `@google/genai`) →\n * `$metadata.httpStatusCode` (Bedrock) → `$response.statusCode` (Bedrock).\n */\nfunction extractStatus(error: SdkErrorShape): number | undefined {\n\tif (typeof error.statusCode === \"number\") return error.statusCode;\n\tif (typeof error.status === \"number\") return error.status;\n\tif (typeof error.$metadata?.httpStatusCode === \"number\") return error.$metadata.httpStatusCode;\n\tif (typeof error.$response?.statusCode === \"number\") return error.$response.statusCode;\n\treturn undefined;\n}\n\n/**\n * Probe the raw body reason, first usable hit wins, in SDK-field order:\n * `body` string (Mistral) → `error` parsed JSON body object (`openai` SDK's\n * `this.error`) → `$response.body` (Bedrock). Empty objects are treated as no\n * body so an empty parsed body does not surface as `\"{}\"`. The chosen body is\n * truncated to the cap.\n */\nfunction extractBody(error: SdkErrorShape): string | undefined {\n\tconst bodyText = pickBodyText(error);\n\tif (bodyText === undefined) return undefined;\n\tconst trimmed = bodyText.trim();\n\tif (trimmed.length === 0) return undefined;\n\treturn truncateErrorText(trimmed, MAX_PROVIDER_ERROR_BODY_CHARS);\n}\n\nfunction pickBodyText(error: SdkErrorShape): string | undefined {\n\tif (typeof error.body === \"string\") return error.body;\n\tif (isNonEmptyObject(error.error)) return safeJsonStringify(error.error);\n\tconst responseBody = error.$response?.body;\n\tif (typeof responseBody === \"string\") return responseBody;\n\tif (isNonEmptyObject(responseBody)) return safeJsonStringify(responseBody);\n\treturn undefined;\n}\n\nfunction isNonEmptyObject(value: unknown): boolean {\n\treturn typeof value === \"object\" && value !== null && Object.keys(value).length > 0;\n}\n\n/**\n * Compose a display string from a normalized error. When the message already\n * carries the body (Anthropic / `@google/genai` happy path) or no body/status\n * was extracted, the message is returned unchanged. Otherwise the status and\n * body are surfaced, with an optional provider prefix.\n *\n * - no prefix: `\"<status>: <body>\"`\n * - prefix:    `\"<prefix> (<status>): <body>\"`\n */\nexport function formatProviderError(norm: NormalizedProviderError, prefix?: string): string {\n\tif (norm.messageCarriesBody || norm.status === undefined || norm.body === undefined) {\n\t\treturn prefix !== undefined && norm.status !== undefined\n\t\t\t? `${prefix} (${norm.status}): ${norm.message}`\n\t\t\t: norm.message;\n\t}\n\treturn prefix !== undefined ? `${prefix} (${norm.status}): ${norm.body}` : `${norm.status}: ${norm.body}`;\n}\n\nexport function truncateErrorText(text: string, maxChars: number): string {\n\tif (text.length <= maxChars) return text;\n\treturn `${text.slice(0, maxChars)}... [truncated ${text.length - maxChars} chars]`;\n}\n\nexport function safeJsonStringify(value: unknown): string {\n\ttry {\n\t\tconst serialized = JSON.stringify(value);\n\t\treturn serialized === undefined ? String(value) : serialized;\n\t} catch {\n\t\treturn String(value);\n\t}\n}\n"]}