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import { ERROR_TABLE, WARNING_TABLE, LOCAL_TABLE, HTTP_FALLBACK, RETRYABLE_HTTP } from './error-table.js';
import { toInt, truncate, headerValue } from './util.js';
import { parseRetryAfter } from './retry-after.js';
export const ErrorCategory = Object.freeze({
NETWORK: 'NETWORK',
TIMEOUT: 'TIMEOUT',
AUTH: 'AUTH',
PERMISSION: 'PERMISSION',
INVALID_PARAM: 'INVALID_PARAM',
NOT_FOUND: 'NOT_FOUND',
CONFLICT: 'CONFLICT',
RATE_LIMIT: 'RATE_LIMIT',
QUOTA: 'QUOTA',
SERVER: 'SERVER',
UPSTREAM: 'UPSTREAM',
AUDIO: 'AUDIO',
STATE: 'STATE',
CANCELLED: 'CANCELLED',
PROTOCOL: 'PROTOCOL',
UNKNOWN: 'UNKNOWN',
});
/** Audio quality warning codes found in `result.warning` and top level `warnings`. */
export const WarningCode = Object.freeze({
NO_VALID_AUDIO: 1001,
VOLUME_TOO_LOW: 1002,
VOLUME_TOO_HIGH: 1003,
AUDIO_NOISY: 1004,
AUDIO_INCOMPLETE: 1005,
SCORER_DEGRADED: 1009,
});
const RAW_BODY_LIMIT = 4096;
const LOCAL_RETRYABLE = [90001, 90002, 90007];
// Code namespaces (DESIGN 2.4): 1004 and 1005 are both platform error codes and audio warning codes,
// so a code is only meaningful together with the table it came from.
const NS = Object.freeze({ ERRORS: 'errors', WARNINGS: 'warnings', LOCAL: 'local', UNKNOWN: 'unknown' });
function inferNamespace(code) {
if (!code) return NS.UNKNOWN;
if (LOCAL_TABLE[code]) return NS.LOCAL;
if (ERROR_TABLE[code]) return NS.ERRORS;
if (WARNING_TABLE[code]) return NS.WARNINGS;
return NS.UNKNOWN;
}
function tableOf(ns) {
return ns === NS.LOCAL ? LOCAL_TABLE : ns === NS.ERRORS ? ERROR_TABLE : ns === NS.WARNINGS ? WARNING_TABLE : null;
}
/**
* The retry rules of DESIGN 2.3, first match wins:
* 1. local codes: 90001, 90002, 90007 retryable, every other local code not;
* 2. a known platform or warning code: the `retryable` flag of spec/errors.json;
* 3. no code or an unknown code: HTTP 408, 425, 429, 500, 502, 503, 504.
*/
function retryableFor(code, httpStatus, namespace) {
const ns = namespace || inferNamespace(code);
const table = tableOf(ns);
const entry = code && table ? table[code] : null;
if (entry && ns === NS.LOCAL) return LOCAL_RETRYABLE.indexOf(code) >= 0;
if (entry) return entry.retryable;
return RETRYABLE_HTTP.indexOf(httpStatus) >= 0;
}
/**
* Whether an error is worth retrying. Used by the REST retry loop, by WebSocket reconnect decisions
* and exposed to callers.
*/
export function isRetryable(error) {
if (!error || typeof error !== 'object') return false;
const code = toInt(error.code);
const status = toInt(error.httpStatus);
if (!code && !status) return false;
return retryableFor(code, status, typeof error.codeNamespace === 'string' ? error.codeNamespace : undefined);
}
export class YuguError extends Error {
constructor(message, init) {
super(message);
const o = init || {};
// Keeps instanceof working when an app transpiles the bundle to ES5.
if (Object.setPrototypeOf && new.target) Object.setPrototypeOf(this, new.target.prototype);
this.name = 'YuguError';
this.category = o.category || ErrorCategory.UNKNOWN;
this.code = toInt(o.code);
this.httpStatus = toInt(o.httpStatus);
// errors, warnings, local or unknown: the table the code belongs to.
Object.defineProperty(this, 'codeNamespace', {
value: o.namespace || inferNamespace(this.code),
enumerable: false,
writable: false,
});
this.retryable = retryableFor(this.code, this.httpStatus, this.codeNamespace);
this.idempotencyKey = o.idempotencyKey || null;
this.recordId = o.recordId || null;
this.attempts = toInt(o.attempts);
this.rawBody = typeof o.rawBody === 'string' ? truncate(o.rawBody, RAW_BODY_LIMIT) : null;
this.op = o.op || null;
if (o.retryAfterMs !== undefined) this.retryAfterMs = o.retryAfterMs;
if (o.warnings !== undefined) this.warnings = o.warnings;
if (o.cause !== undefined) this.cause = o.cause;
}
toJSON() {
return {
name: this.name,
message: this.message,
category: this.category,
code: this.code,
httpStatus: this.httpStatus,
retryable: this.retryable,
idempotencyKey: this.idempotencyKey,
recordId: this.recordId,
attempts: this.attempts,
op: this.op,
};
}
}
export class NetworkException extends YuguError {
constructor(message, init) {
super(message, withCategory(init, ErrorCategory.NETWORK));
this.name = 'NetworkException';
}
}
export class RequestTimeoutException extends YuguError {
constructor(message, init) {
super(message, withCategory(init, ErrorCategory.TIMEOUT));
this.name = 'RequestTimeoutException';
}
}
export class AuthException extends YuguError {
constructor(message, init) {
super(message, withCategory(init, ErrorCategory.AUTH));
this.name = 'AuthException';
}
}
export class PermissionException extends YuguError {
constructor(message, init) {
super(message, withCategory(init, ErrorCategory.PERMISSION));
this.name = 'PermissionException';
}
}
export class InvalidParameterException extends YuguError {
constructor(message, init) {
super(message, withCategory(init, ErrorCategory.INVALID_PARAM));
this.name = 'InvalidParameterException';
}
}
export class NotFoundException extends YuguError {
constructor(message, init) {
super(message, withCategory(init, ErrorCategory.NOT_FOUND));
this.name = 'NotFoundException';
}
}
export class ConflictException extends YuguError {
constructor(message, init) {
super(message, withCategory(init, ErrorCategory.CONFLICT));
this.name = 'ConflictException';
}
}
export class RateLimitException extends YuguError {
constructor(message, init) {
super(message, withCategory(init, ErrorCategory.RATE_LIMIT));
this.name = 'RateLimitException';
}
}
export class QuotaExceededException extends YuguError {
constructor(message, init) {
super(message, withCategory(init, ErrorCategory.QUOTA));
this.name = 'QuotaExceededException';
}
}
/** SERVER and UPSTREAM categories. */
export class ServerException extends YuguError {
constructor(message, init) {
super(message, withCategory(init, ErrorCategory.SERVER));
this.name = 'ServerException';
}
}
export class AudioQualityException extends YuguError {
constructor(message, init) {
super(message, withCategory(init, ErrorCategory.AUDIO));
this.name = 'AudioQualityException';
}
}
export class IllegalSessionStateException extends YuguError {
constructor(message, init) {
super(message, withCategory(init, ErrorCategory.STATE));
this.name = 'IllegalSessionStateException';
}
}
export class RequestCancelledException extends YuguError {
constructor(message, init) {
super(message, withCategory(init, ErrorCategory.CANCELLED));
this.name = 'RequestCancelledException';
}
}
export class ProtocolViolationException extends YuguError {
constructor(message, init) {
super(message, withCategory(init, ErrorCategory.PROTOCOL));
this.name = 'ProtocolViolationException';
}
}
function withCategory(init, fallback) {
const o = {};
const src = init || {};
const keys = Object.keys(src);
for (let i = 0; i < keys.length; i++) o[keys[i]] = src[keys[i]];
if (!o.category) o.category = fallback;
return o;
}
const CLASS_BY_CATEGORY = {
NETWORK: NetworkException,
TIMEOUT: RequestTimeoutException,
AUTH: AuthException,
PERMISSION: PermissionException,
INVALID_PARAM: InvalidParameterException,
NOT_FOUND: NotFoundException,
CONFLICT: ConflictException,
RATE_LIMIT: RateLimitException,
QUOTA: QuotaExceededException,
SERVER: ServerException,
UPSTREAM: ServerException,
AUDIO: AudioQualityException,
STATE: IllegalSessionStateException,
CANCELLED: RequestCancelledException,
PROTOCOL: ProtocolViolationException,
};
/** Builds the typed error class that belongs to a category. UNKNOWN gives the base YuguError. */
export function createError(category, message, init) {
const C = CLASS_BY_CATEGORY[category] || YuguError;
const o = withCategory(init, category || ErrorCategory.UNKNOWN);
o.category = category || ErrorCategory.UNKNOWN;
return new C(message, o);
}
/**
* Typed error for a code of spec/errors.json: local codes (9xxxx) from the local table, other codes
* from the platform error table, so 1004 and 1005 mean USER_DISABLED and USER_LOCKED here. Codes that
* exist only as warnings (1001 to 1003, 1009) still build their AudioQualityException; use
* fromWarningCode for result warnings.
*/
export function fromCode(code, init) {
const o = init || {};
const c = toInt(code);
let ns = o.namespace;
if (!ns) {
if (LOCAL_TABLE[c]) ns = NS.LOCAL;
else if (ERROR_TABLE[c]) ns = NS.ERRORS;
else if (WARNING_TABLE[c]) ns = NS.WARNINGS;
else ns = NS.UNKNOWN;
}
const table = tableOf(ns);
const entry = table ? table[c] : null;
const data = withCategory(o, null);
data.code = c;
data.namespace = entry ? ns : NS.UNKNOWN;
if (!entry) {
const category = ns === NS.WARNINGS ? ErrorCategory.AUDIO : o.httpStatus ? httpCategory(o.httpStatus) : ErrorCategory.UNKNOWN;
return createError(category, o.message || 'error code ' + c, data);
}
return createError(entry.category, o.message || entry.message, data);
}
/** Typed error for an audio quality warning code (1001 to 1005, 1009), from the warning table. */
export function fromWarningCode(code, init) {
const o = withCategory(init, null);
o.namespace = NS.WARNINGS;
return fromCode(code, o);
}
/** Local SDK error by code (9xxxx), message defaults to the table text. */
export function localError(code, message, init) {
const o = withCategory(init, null);
if (message) o.message = message;
o.namespace = NS.LOCAL;
return fromCode(code, o);
}
/**
* Category of an HTTP status without a known body code: httpFallback of spec/errors.json, then by
* class: other 4xx INVALID_PARAM, other 5xx SERVER, anything else UNKNOWN (DESIGN 2.4).
*/
function httpCategory(status) {
if (HTTP_FALLBACK[status]) return HTTP_FALLBACK[status];
if (status >= 400 && status < 500) return ErrorCategory.INVALID_PARAM;
if (status >= 500 && status < 600) return ErrorCategory.SERVER;
return ErrorCategory.UNKNOWN;
}
function detailText(detail) {
if (typeof detail === 'string') return detail;
if (Array.isArray(detail)) {
const msgs = [];
for (let i = 0; i < detail.length; i++) {
const d = detail[i];
if (d && typeof d === 'object' && d.msg) msgs.push(String(d.msg));
else if (typeof d === 'string') msgs.push(d);
}
return msgs.join('; ') || null;
}
return null;
}
function parseJsonSafe(text) {
if (typeof text !== 'string' || !text) return null;
try {
return JSON.parse(text);
} catch (e) {
return null;
}
}
/**
* Maps a non 2xx HTTP response. Order: body `code` through the table, then the compat engine
* detail pattern `[2001] ...`, then the HTTP status fallback.
* Body shapes: platform `{code, message, timestamp}`, FastAPI `{detail: "..."}` or `{detail: [...]}`.
*/
export function fromHttpResponse(status, bodyText, init) {
const o = init || {};
const raw = typeof bodyText === 'string' ? bodyText : '';
const json = parseJsonSafe(raw);
const base = withCategory(o, null);
delete base.headers;
base.httpStatus = status;
base.rawBody = raw;
const retryAfter = parseRetryAfter(headerValue(o.headers, 'Retry-After'));
if (retryAfter !== undefined) base.retryAfterMs = retryAfter;
const obj = json && typeof json === 'object' && !Array.isArray(json) ? json : null;
if (obj && obj.recordId && !base.recordId) base.recordId = String(obj.recordId);
const detail = obj ? detailText(obj.detail) : null;
const message = (obj && (obj.message || obj.msg)) || detail || 'HTTP ' + status;
const code = obj ? toInt(obj.code) : 0;
if (code) {
base.message = String(message);
if (ERROR_TABLE[code]) {
base.namespace = NS.ERRORS;
return fromCode(code, base);
}
base.code = code;
base.namespace = NS.UNKNOWN;
return createError(httpCategory(status), String(message), base);
}
if (obj && typeof obj.detail === 'string') {
const m = /^\s*\[(\d+)\]/.exec(obj.detail);
if (m) {
const c = parseInt(m[1], 10);
if (c >= 2001 && c <= 2003) {
base.message = obj.detail;
base.code = c;
base.namespace = NS.ERRORS;
return createError(ErrorCategory.AUTH, obj.detail, base);
}
if (ERROR_TABLE[c]) {
base.message = obj.detail;
base.namespace = NS.ERRORS;
return fromCode(c, base);
}
}
}
base.code = 0;
base.namespace = NS.UNKNOWN;
return createError(httpCategory(status), String(message), base);
}
/**
* Maps a WebSocket `{"event":"error","code":N,"message":"..."}` frame. A frame without code is a
* server side rejection of the session (for example "no audio") and maps to SERVER, not retryable.
*/
export function fromWsErrorFrame(frame, init) {
const o = withCategory(init, null);
const code = frame ? toInt(frame.code) : 0;
const message = (frame && frame.message) || 'server error frame';
o.message = String(message);
o.rawBody = safeStringify(frame);
if (code && ERROR_TABLE[code]) {
o.namespace = NS.ERRORS;
return fromCode(code, o);
}
o.code = code;
o.namespace = NS.UNKNOWN;
return createError(ErrorCategory.SERVER, String(message), o);
}
/** Maps a wx API fail callback `{errMsg, errno}`. */
export function fromWxFail(err, what, init) {
const msg = String((err && (err.errMsg || err.message)) || what + ' failed');
const o = withCategory(init, null);
o.cause = err;
if (/time\s?out|timed out|超时/i.test(msg)) return localError(90002, msg, o);
if (/abort/i.test(msg)) return localError(90003, msg, o);
if (/certificate|\bcert\b/i.test(msg)) return localError(90011, msg, o);
if (/domain list|合法域名/i.test(msg)) {
return localError(90001, msg + ' (add the domain to the request and socket legal domains in the mini program console)', o);
}
return localError(90001, msg, o);
}
/** Wraps anything thrown into a YuguError, keeping YuguErrors as they are. */
export function asYuguError(e) {
if (e instanceof YuguError) return e;
if (e && typeof e === 'object' && typeof e.category === 'string' && typeof e.code === 'number') return e;
const message = e && e.message ? String(e.message) : String(e);
return new YuguError(message, { category: ErrorCategory.UNKNOWN, cause: e });
}
function safeStringify(v) {
try {
return JSON.stringify(v);
} catch (e) {
return null;
}
}
/** Namespace style access, mirroring YuguErrors of the Java and Kotlin SDKs. */
export const YuguErrors = Object.freeze({
fromCode,
fromWarningCode,
fromHttpResponse,
isRetryable,
});
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