rcu-express/dist/index.js

Express handler for Resumable Chunk Upload

"use strict";
var __create = Object.create;
var __defProp = Object.defineProperty;
var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
var __getOwnPropNames = Object.getOwnPropertyNames;
var __getProtoOf = Object.getPrototypeOf;
var __hasOwnProp = Object.prototype.hasOwnProperty;
var __export = (target, all) => {
  for (var name in all)
    __defProp(target, name, { get: all[name], enumerable: true });
};
var __copyProps = (to, from, except, desc) => {
  if (from && typeof from === "object" || typeof from === "function") {
    for (let key of __getOwnPropNames(from))
      if (!__hasOwnProp.call(to, key) && key !== except)
        __defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable });
  }
  return to;
};
var __toESM = (mod, isNodeMode, target) => (target = mod != null ? __create(__getProtoOf(mod)) : {}, __copyProps(
  // If the importer is in node compatibility mode or this is not an ESM
  // file that has been converted to a CommonJS file using a Babel-
  // compatible transform (i.e. "__esModule" has not been set), then set
  // "default" to the CommonJS "module.exports" for node compatibility.
  isNodeMode || !mod || !mod.__esModule ? __defProp(target, "default", { value: mod, enumerable: true }) : target,
  mod
));
var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod);

// src/index.ts
var src_exports = {};
__export(src_exports, {
  JsonStoreProvider: () => import_rcu_back_core2.JsonStoreProvider,
  RCUConfig: () => import_rcu_back_core2.RCUConfig,
  StoreProviderInterface: () => import_rcu_back_core2.StoreProviderInterface,
  Upload: () => import_rcu_back_core2.Upload,
  resumableChunkUpload: () => resumableChunkUpload
});
module.exports = __toCommonJS(src_exports);
var import_rcu_back_core = require("rcu-back-core");

// src/handler.ts
var import_express = require("express");
var import_zod = require("zod");
var import_multer = __toESM(require("multer"));
var uploadStatusSchema = import_zod.z.object({
  fileId: import_zod.z.string().min(1),
  chunkCount: import_zod.z.coerce.number()
});
var uploadSchema = import_zod.z.object({
  fileId: import_zod.z.string().min(1),
  chunkNumber: import_zod.z.coerce.number(),
  originalFilename: import_zod.z.string().min(1),
  chunkCount: import_zod.z.coerce.number(),
  chunkSize: import_zod.z.coerce.number(),
  fileSize: import_zod.z.coerce.number(),
  file: import_zod.z.instanceof(Buffer)
});
function handler(service, config) {
  const { uploadStatusPath = "/uploadStatus", uploadPath = "/upload" } = config ?? {};
  const multerUpload = (0, import_multer.default)();
  const router = (0, import_express.Router)();
  router.get(uploadStatusPath, async (req, res) => {
    try {
      const query = uploadStatusSchema.parse(req.query);
      const response = await service.uploadStatus(query);
      return res.json(response);
    } catch (error) {
      if (error instanceof import_zod.ZodError) {
        return res.status(400).send({ message: "Invalid parameter" });
      }
      return res.status(500).json({ message: "Internal server error" });
    }
  });
  router.post(
    uploadPath,
    multerUpload.single("file"),
    async (req, res, next) => {
      try {
        const dto = await uploadSchema.parse({
          ...req.body,
          file: req.file?.buffer
        });
        const response = await service.upload(dto);
        return res.json(response);
      } catch (error) {
        if (error instanceof import_zod.ZodError) {
          return res.status(400).send({ message: "Invalid parameter" });
        }
        return res.status(500).json({ message: "Internal server error" });
      }
    }
  );
  return router;
}

// src/index.ts
var import_rcu_back_core2 = require("rcu-back-core");
function resumableChunkUpload(config = {}) {
  const {
    store = new import_rcu_back_core.JsonStoreProvider("./tmp/rcu.json"),
    tmpDir = "./tmp",
    outputDir,
    onCompleted
  } = config;
  return handler(
    new import_rcu_back_core.RCUService({
      store,
      tmpDir,
      outputDir: outputDir ?? tmpDir,
      onCompleted
    }),
    config
  );
}
// Annotate the CommonJS export names for ESM import in node:
0 && (module.exports = {
  JsonStoreProvider,
  RCUConfig,
  StoreProviderInterface,
  Upload,
  resumableChunkUpload
});