phecda-server/dist/chunk-BLLRB5DQ.mjs

server framework that provide IOC/type-reuse/http&rpc-adaptor

import {
  ERROR_SYMBOL,
  HMR,
  IS_DEV,
  IS_PURE,
  IS_STRICT,
  LOG_LEVEL,
  __name,
  log
} from "./chunk-NQ55PA2X.mjs";

// src/helper.ts
import pc2 from "picocolors";

// src/context.ts
import Debug from "debug";
import pc from "picocolors";

// src/pipe.ts
import { isPhecda, validate } from "phecda-core";

// src/exception/base.ts
var Exception = class extends Error {
  static {
    __name(this, "Exception");
  }
  message;
  status;
  description;
  constructor(message, status = 0, description = "Exception") {
    super(message), this.message = message, this.status = status, this.description = description;
  }
  get data() {
    return {
      message: this.message,
      description: this.description,
      status: this.status,
      [ERROR_SYMBOL]: true
    };
  }
};

// src/exception/undefine.ts
var UndefinedException = class extends Exception {
  static {
    __name(this, "UndefinedException");
  }
  constructor(message) {
    super(message, 500, "Undefined error");
  }
};

// src/exception/validate.ts
var ValidateException = class extends Exception {
  static {
    __name(this, "ValidateException");
  }
  constructor(message) {
    super(message, 400, "Validate exception");
  }
};

// src/exception/forbidden.ts
var ForbiddenException = class extends Exception {
  static {
    __name(this, "ForbiddenException");
  }
  constructor(message) {
    super(message, 403, "Forbidden resource");
  }
};

// src/exception/bad-request.ts
var BadRequestException = class extends Exception {
  static {
    __name(this, "BadRequestException");
  }
  constructor(message) {
    super(message, 400, "Bad Request");
  }
};

// src/exception/not-found.ts
var NotFoundException = class extends Exception {
  static {
    __name(this, "NotFoundException");
  }
  constructor(message) {
    super(message, 404, "Not Found");
  }
};

// src/exception/conflict.ts
var ConflictException = class extends Exception {
  static {
    __name(this, "ConflictException");
  }
  constructor(message) {
    super(message, 409, "Conflict");
  }
};

// src/exception/bad-gateway.ts
var BadGatewayException = class extends Exception {
  static {
    __name(this, "BadGatewayException");
  }
  constructor(message) {
    super(message, 502, "Bad Gatrway");
  }
};

// src/exception/invalid-input.ts
var InvalidInputException = class extends Exception {
  static {
    __name(this, "InvalidInputException");
  }
  constructor(message) {
    super(message, 502, "Invalid Input");
  }
};

// src/exception/media-type.ts
var UnsupportedMediaTypeException = class extends Exception {
  static {
    __name(this, "UnsupportedMediaTypeException");
  }
  constructor(message) {
    super(message, 415, "Unsupported Media Type");
  }
};

// src/exception/payload-large.ts
var PayloadLargeException = class extends Exception {
  static {
    __name(this, "PayloadLargeException");
  }
  constructor(message) {
    super(message, 413, "Payload Too Large");
  }
};

// src/exception/timeout.ts
var TimeoutException = class extends Exception {
  static {
    __name(this, "TimeoutException");
  }
  constructor(message) {
    super(message, 408, "Request Timeout");
  }
};

// src/exception/unauthorized.ts
var UnauthorizedException = class extends Exception {
  static {
    __name(this, "UnauthorizedException");
  }
  constructor(message) {
    super(message, 401, "Unauthorized");
  }
};

// src/exception/unavailable-service.ts
var ServiceUnavailableException = class extends Exception {
  static {
    __name(this, "ServiceUnavailableException");
  }
  constructor(message) {
    super(message, 503, "Service Unavailable");
  }
};

// src/exception/framework.ts
var FrameworkException = class extends Exception {
  static {
    __name(this, "FrameworkException");
  }
  constructor(message) {
    super(`[phecda-server] ${message}`, 500, "Framework Error");
  }
};

// src/exception/timer.ts
var TimerException = class extends Exception {
  static {
    __name(this, "TimerException");
  }
  constructor(message) {
    super(message, 0, "Timer Error");
  }
};

// src/exception/worker.ts
var WorkerException = class extends Exception {
  static {
    __name(this, "WorkerException");
  }
  constructor(message) {
    super(message, 0, "Worker Error");
  }
};

// src/pipe.ts
var defaultPipe = /* @__PURE__ */ __name(async ({ arg, reflect, meta, index, type }, { method }) => {
  if (meta.const) {
    if (arg !== meta.const) throw new ValidateException(`param ${index + 1} must be ${meta.const}`);
  }
  if (arg === void 0) {
    if (meta.required === false) return arg;
    else throw new ValidateException(`param ${index + 1} is required`);
  }
  if ([
    "params",
    "query"
  ].includes(type)) {
    if (reflect === Number) {
      arg = reflect(arg);
      if (isNaN(arg)) throw new ValidateException(`param ${index + 1} is not a number`);
    } else if (reflect === Boolean) {
      if (arg === "false") arg = false;
      else if (arg === "true") arg = true;
      else throw new ValidateException(`param ${index + 1} is not a boolean`);
    }
  } else {
    if (reflect === Number && typeof arg !== "number") throw new ValidateException(`param ${index + 1} is not a number`);
    if (reflect === Boolean && typeof arg !== "boolean") throw new ValidateException(`param ${index + 1} is not a boolean`);
    if (reflect === String && typeof arg !== "string") throw new ValidateException(`param ${index + 1} is not a string`);
  }
  if (meta.enum) {
    if (!Object.values(meta.enum).includes(arg)) throw new ValidateException(`param ${index + 1} is not a valid enum value`);
  }
  if (meta.oneOf) {
    let isCorrect = false;
    for (const item of meta.oneOf) {
      switch (item) {
        case String:
          if (typeof arg === "string") isCorrect = true;
          break;
        case Number:
          if (typeof arg === "number") isCorrect = true;
          break;
        case Boolean:
          if (typeof arg === "boolean") isCorrect = true;
          break;
        default:
          if (isPhecda(item)) {
            const errs = await validate(item, arg);
            if (!errs.length) {
              isCorrect = true;
              break;
            }
          } else if (typeof item === "function") {
            const ret = await item(arg);
            if (ret) {
              isCorrect = true;
              break;
            }
          } else {
            if (arg === item) {
              isCorrect = true;
              break;
            }
          }
      }
    }
    if (!isCorrect) throw new ValidateException(`param ${index + 1} can't pass one of these validations`);
  }
  if (meta.rules) {
    for (const rule of meta.rules) {
      const err = await rule({
        value: arg,
        property: method,
        meta,
        model: reflect,
        index
      });
      if (err.length > 0) throw new ValidateException(err[0]);
    }
  }
  if (isPhecda(reflect)) {
    const errs = await validate(reflect, arg);
    if (errs.length) throw new ValidateException(errs[0]);
  }
  return arg;
}, "defaultPipe");

// src/filter.ts
var defaultFilter = /* @__PURE__ */ __name((e) => {
  if (!(e instanceof Exception)) {
    log(e.message, "error");
    if (LOG_LEVEL <= 0) console.error(e.stack);
    e = new UndefinedException(e.message || e);
  } else {
    log(`[${e.constructor.name}] ${e.message}`, "error");
    if (LOG_LEVEL <= 0) console.error(e.stack);
  }
  return e.data;
}, "defaultFilter");

// src/context.ts
var debug = Debug("phecda-server(Context)");
var Context = class _Context {
  static {
    __name(this, "Context");
  }
  data;
  method;
  params;
  static filterRecord = {
    default: defaultFilter
  };
  static pipeRecord = {
    default: defaultPipe
  };
  static guardRecord = {};
  static addonRecord = {};
  ctx;
  // protected canGetCtx = true
  constructor(data) {
    this.data = data;
    if (IS_DEV)
      data._context = this;
    this.ctx = new Proxy(data, {
      get(target, p) {
        if (!(p in target)) log(`attribute "${p}" does not exist on ctx, which might be due to a missing AOP role (such as a guard).`, "warn", data.tag);
        return target[p];
      },
      set(target, p, newValue) {
        target[p] = newValue;
        return true;
      }
    });
  }
  static getAop(meta, opts) {
    const { globalGuards = [], globalFilter = "default", globalPipe = "default" } = opts;
    const { data: { guards, filter, params, tag, method } } = meta;
    const resolved = {
      guards: [
        ...globalGuards,
        ...guards
      ],
      pipe: params.map((item) => item.pipe || globalPipe),
      filter: filter || globalFilter
    };
    if (process.env.DEBUG) {
      const { guards: guards2, pipe, filter: filter2 } = resolved;
      debug(`method "${tag}-${method}" aop: 
${pc.magenta(`Guard ${guards2.join("->")}[${guards2.filter((g) => g in this.guardRecord).join("->")}]`)}
${pc.blue(`Pipe ${pipe.join("-")}[${pipe.map((p) => p in this.pipeRecord ? p : "default").join("-")}]`)}
${pc.red(`Filter ${filter2}[${filter2 || "default"}]`)}`);
    }
    return {
      guards: this.getGuards(resolved.guards),
      pipe: this.getPipe(resolved.pipe),
      filter: this.getFilter(resolved.filter)
    };
  }
  async run({ guards, filter, pipe }, successCb, failCb) {
    const { meta, moduleMap } = this.data;
    const { paramsType, data: { ctxs, tag, params, method } } = meta;
    try {
      let res;
      const nextHandler = /* @__PURE__ */ __name((index) => {
        return async () => {
          if (index === guards.length) {
            const instance = moduleMap.get(tag);
            if (ctxs) {
              ctxs.forEach((ctx) => instance[ctx] = this.ctx);
            }
            const args = await Promise.all(params.map((item, i) => pipe[i]({
              arg: resolveDep(this.data[item.type], item.key),
              reflect: paramsType[item.index],
              ...item
            }, this.ctx)));
            res = await instance[method](...args);
          } else {
            let nextPromise;
            async function next() {
              return nextPromise = nextHandler(index + 1)().then((ret2) => {
                if (ret2 !== void 0) {
                  debug(`The ${index + 1}th guard on "${tag}-${method}" rewrite the response value.`);
                  res = ret2;
                }
                return res;
              });
            }
            __name(next, "next");
            const ret = await guards[index](this.ctx, next);
            if (ret !== void 0) {
              res = ret;
            } else {
              if (!nextPromise) await next();
              else await nextPromise;
            }
          }
        };
      }, "nextHandler");
      await nextHandler(0)();
      return successCb(res);
    } catch (e) {
      const err = await filter(e, this.ctx);
      return failCb(err);
    }
  }
  static getPipe(pipe) {
    return pipe.map((pipe2) => {
      return _Context.pipeRecord[pipe2] || _Context.pipeRecord.default;
    });
  }
  static getFilter(filter = "default") {
    return _Context.filterRecord[filter] || _Context.filterRecord.default;
  }
  static getGuards(guards) {
    const ret = [];
    for (const guard of new Set(guards)) {
      if (guard in _Context.guardRecord) ret.push(_Context.guardRecord[guard]);
    }
    return ret.sort((a, b) => b.priority - a.priority).map((item) => item.value);
  }
  static applyAddons(addons, router, framework) {
    const ret = [];
    for (const a of new Set(addons)) {
      if (a in _Context.addonRecord) ret.push(_Context.addonRecord[a]);
    }
    ret.sort((a, b) => b.priority - a.priority).forEach((item) => item.value(router, framework));
  }
};
function addPipe(key, pipe) {
  if (Context.pipeRecord[key] && Context.pipeRecord[key] !== pipe) debug(`overwrite Pipe "${String(key)}"`, "warn");
  Context.pipeRecord[key] = pipe;
}
__name(addPipe, "addPipe");
function addFilter(key, filter) {
  if (Context.filterRecord[key] && Context.filterRecord[key] !== filter) debug(`overwrite Filter "${String(key)}"`, "warn");
  Context.filterRecord[key] = filter;
}
__name(addFilter, "addFilter");
function addGuard(key, guard, priority = 0) {
  if (Context.guardRecord[key] && Context.guardRecord[key].value !== guard) debug(`overwrite Guard "${String(key)}"`, "warn");
  Context.guardRecord[key] = {
    value: guard,
    priority
  };
}
__name(addGuard, "addGuard");
function addAddon(key, addon, priority = 0) {
  if (Context.addonRecord[key] && Context.addonRecord[key].value !== addon) debug(`overwrite Addon "${String(key)}"`, "warn");
  Context.addonRecord[key] = {
    value: addon,
    priority
  };
}
__name(addAddon, "addAddon");

// src/http/helper.ts
function resolveDep(ret, key) {
  if (key) return ret?.[key];
  return ret;
}
__name(resolveDep, "resolveDep");

// src/decorators/helper.ts
function shallowClone(obj) {
  return {
    ...obj
  };
}
__name(shallowClone, "shallowClone");
function mergeObject(...args) {
  return Object.assign({}, ...args);
}
__name(mergeObject, "mergeObject");

// src/helper.ts
function createControllerMetaMap(meta, filter) {
  const metaMap = /* @__PURE__ */ new Map();
  function handleMeta() {
    metaMap.clear();
    for (const item of meta) {
      const { tag, method } = item.data;
      if (!filter(item)) continue;
      if (metaMap.has(tag)) metaMap.get(tag)[method] = item;
      else metaMap.set(tag, {
        [method]: item
      });
    }
  }
  __name(handleMeta, "handleMeta");
  handleMeta();
  HMR(handleMeta);
  return metaMap;
}
__name(createControllerMetaMap, "createControllerMetaMap");
function detectAopDep(meta, { guards, addons } = {}, controller = "http") {
  if (IS_PURE) return;
  const addonSet = /* @__PURE__ */ new Set();
  const guardSet = /* @__PURE__ */ new Set();
  const pipeSet = /* @__PURE__ */ new Set();
  const filterSet = /* @__PURE__ */ new Set();
  const warningSet = /* @__PURE__ */ new Set();
  function handleMeta() {
    addonSet.clear();
    guardSet.clear();
    pipeSet.clear();
    filterSet.clear();
    warningSet.clear();
    addons?.forEach((item) => {
      addonSet.add(item);
    });
    guards?.forEach((item) => {
      guardSet.add(item);
    });
    meta.forEach(({ data }) => {
      if (!data.controller) return;
      if (typeof data.tag !== "string") warningSet.add(`Tag of controller "${data.name}" should be a string`);
      if (data.controller !== controller) {
        if (data[controller]) warningSet.add(`Should use ${controller} controller to decorate class "${data.name}"`);
        return;
      }
      if (data.filter) filterSet.add(data.filter);
      data.guards.forEach((i) => guardSet.add(i));
      data.addons.forEach((i) => addonSet.add(i));
      data.params.forEach((i) => {
        if (i.pipe) pipeSet.add(i.pipe);
      });
    });
    const missAddons = [
      ...addonSet
    ].filter((i) => !Context.addonRecord[i]);
    const missGuards = [
      ...guardSet
    ].filter((i) => !Context.guardRecord[i]);
    const missPipes = [
      ...pipeSet
    ].filter((i) => !Context.pipeRecord[i]);
    const missFilters = [
      ...filterSet
    ].filter((i) => !Context.filterRecord[i]);
    function exit() {
      if (IS_STRICT) {
        log("Does not meet strict mode requirements", "error");
        process.exit(1);
      }
    }
    __name(exit, "exit");
    if (missAddons.length) {
      log(`${pc2.white(`Addon [${missAddons.join(",")}]`)} doesn't exist`, "warn");
      exit();
    }
    if (missGuards.length) {
      log(`${pc2.magenta(`Guard [${missGuards.join(",")}]`)} doesn't exist`, "warn");
      exit();
    }
    if (missPipes.length) {
      log(`${pc2.blue(`Pipe [${missPipes.join(",")}]`)} doesn't exist`, "warn");
      exit();
    }
    if (missFilters.length) {
      log(`${pc2.red(`Filter [${missFilters.join(",")}]`)} doesn't exist`, "warn");
      exit();
    }
    warningSet.forEach((warn) => log(warn, "warn"));
    if (warningSet.size) exit();
  }
  __name(handleMeta, "handleMeta");
  handleMeta();
  HMR(handleMeta);
  return {
    addonSet,
    guardSet,
    pipeSet,
    filterSet
  };
}
__name(detectAopDep, "detectAopDep");
function joinUrl(base, ...paths) {
  const joinedPath = [
    base,
    ...paths
  ].filter((p) => p).map((path) => path.replace(/(^\/)/g, "")).join("/");
  return `/${joinedPath}`;
}
__name(joinUrl, "joinUrl");

export {
  Exception,
  UndefinedException,
  ValidateException,
  ForbiddenException,
  BadRequestException,
  NotFoundException,
  ConflictException,
  BadGatewayException,
  InvalidInputException,
  UnsupportedMediaTypeException,
  PayloadLargeException,
  TimeoutException,
  UnauthorizedException,
  ServiceUnavailableException,
  FrameworkException,
  TimerException,
  WorkerException,
  defaultPipe,
  Context,
  addPipe,
  addFilter,
  addGuard,
  addAddon,
  resolveDep,
  shallowClone,
  mergeObject,
  createControllerMetaMap,
  detectAopDep,
  joinUrl
};