phecda-server/dist/rpc/bullmq/index.mjs

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

import {
  Context,
  createControllerMetaMap,
  detectAopDep
} from "../../chunk-LNL3MVTR.mjs";
import {
  HMR,
  __name
} from "../../chunk-ITDH2YDL.mjs";

// src/rpc/bullmq/create.ts
import { Queue, Worker } from "bullmq";
import Debug from "debug";
var debug = Debug("phecda-server/bullmq");
async function create({ moduleMap, meta }, opts = {}) {
  const { globalGuards, globalFilter, globalPipe, workerOpts, queueOpts, defaultQueue } = opts;
  const workerMap = {};
  const queueMap = {};
  const existQueue = /* @__PURE__ */ new Set();
  const metaMap = createControllerMetaMap(meta, (meta2) => {
    const { controller, rpc, method, tag } = meta2.data;
    if (controller === "rpc" && rpc?.queue !== void 0) {
      debug(`register method "${method}" in module "${tag}"`);
      return true;
    }
  });
  detectAopDep(meta, {
    guards: globalGuards
  }, "rpc");
  async function subscribeQueues() {
    existQueue.clear();
    for (const [tag, record] of metaMap) {
      for (const method in record) {
        const meta2 = metaMap.get(tag)[method];
        const { data: { rpc, addons } } = meta2;
        if (rpc) {
          const queue = rpc.queue || defaultQueue || tag;
          if (existQueue.has(queue)) continue;
          existQueue.add(queue);
          workerMap[queue] = new Worker(queue, handleRequest, workerOpts);
          Context.applyAddons(addons, workerMap[queue], "bullmq");
        }
      }
    }
  }
  __name(subscribeQueues, "subscribeQueues");
  async function handleRequest(job) {
    const { data } = job;
    const { tag, method, args, id, queue: clientQueue, _ps } = data;
    if (_ps !== 1) return;
    debug(`invoke method "${method}" in module "${tag}"`);
    const meta2 = metaMap.get(tag)[method];
    const { data: { rpc: { isEvent } = {} } } = meta2;
    if (!isEvent && !(clientQueue in queueMap)) queueMap[clientQueue] = new Queue(clientQueue, queueOpts);
    const aop = Context.getAop(meta2, {
      globalFilter,
      globalGuards,
      globalPipe
    });
    const context = new Context({
      type: "bullmq",
      category: "rpc",
      moduleMap,
      meta: meta2,
      tag,
      method,
      data,
      args,
      id,
      queue: job.queueName,
      isEvent
    });
    await context.run(aop, (returnData) => {
      if (!isEvent) queueMap[clientQueue].add(`${tag}-${method}`, {
        data: returnData,
        id
      });
    }, (err) => {
      if (!isEvent) {
        queueMap[clientQueue].add(`${tag}-${method}`, {
          data: err,
          error: true,
          id
        });
      }
    });
  }
  __name(handleRequest, "handleRequest");
  subscribeQueues();
  HMR(async () => {
    for (const i in workerMap) await workerMap[i].close(true);
    for (const i in queueMap) await queueMap[i].close();
    await subscribeQueues();
  });
  return {
    workerMap,
    queueMap
  };
}
__name(create, "create");
export {
  create
};