will-core/routers/UploadRouter.js

core module

"use strict";
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.UploadRouter = void 0;
const fs_1 = __importDefault(require("fs"));
const path_1 = __importDefault(require("path"));
const multer_1 = __importDefault(require("multer"));
const uuid_1 = require("uuid");
const will_api_1 = require("will-api");
const Responser_1 = require("../utils/Responser");
;
const EnvironmentVariable_1 = require("../utils/EnvironmentVariable");
const AttachHandler_1 = require("../handlers/AttachHandler");
const BaseRouter_1 = require("./BaseRouter");
const buddystorage = multer_1.default.diskStorage({
    destination: function (req, file, cb) {
        let dir = path_1.default.join(EnvironmentVariable_1.UPLOAD_RESOURCES_PATH, "uploaded", "files");
        if (!fs_1.default.existsSync(dir)) {
            fs_1.default.mkdirSync(dir, { recursive: true });
        }
        cb(null, dir);
    },
    filename: function (req, file, cb) {
        let extension = path_1.default.extname(file.originalname);
        let fileid = (0, uuid_1.v4)();
        let filename = fileid + extension;
        req.params.fileid = fileid;
        cb(null, filename.toLowerCase());
    }
});
class UploadRouter extends BaseRouter_1.BaseRouter {
    constructor(service, dir, paramname = "filename", fileTypes, fileSize) {
        super(service, dir);
        this.fileuploader = this.buildMulter(fileTypes, fileSize);
        this.uploadfile = this.fileuploader.single(paramname);
    }
    buildMulter(fileTypes = /jpeg|jpg|png|pdf/, fileSize = 10 * 1024 * 1024) {
        return (0, multer_1.default)({
            storage: buddystorage,
            limits: { fileSize: fileSize },
            fileFilter: function (req, file, cb) {
                console.log("fileFilter:", file);
                const filetypes = fileTypes;
                const extname = filetypes.test(path_1.default.extname(file.originalname).toLowerCase());
                const mimetype = filetypes.test(file.mimetype);
                if (mimetype && extname) {
                    cb(null, true);
                }
                else {
                    cb(new Error("Invalid file type"));
                }
            }
        });
    }
    doUpload(req, res) {
        this.uploadfile(req, res, (err) => {
            if (err) {
                Responser_1.Responser.responseError(res, err, "upload", "file");
                return;
            }
            this.doUploadFile(req, res);
        });
    }
    async doUploadFile(req, res) {
        res.contentType('application/json');
        console.log(this.constructor.name + ".doUploadFile: body", JSON.stringify(req.body));
        console.log(this.constructor.name + ".doUploadFile: file", req.file);
        let response = new will_api_1.JSONReply();
        response.head.modeling("upload", "file");
        response.head.composeNoError();
        try {
            let ctx = await this.createContext(req);
            ctx.params.file = req.file;
            let handler = new AttachHandler_1.AttachHandler();
            let rs = await handler.attach(ctx);
            response.body = rs;
            res.end(JSON.stringify(response));
        }
        catch (ex) {
            Responser_1.Responser.responseError(res, ex, "upload", "file");
        }
    }
}
exports.UploadRouter = UploadRouter;
//ex. curl -X POST http://localhost:8080/upload/file -F filename=@D:\images\birth.png -F type=IMG
/*
file {
  fieldname: 'filename',
  originalname: 'birth.png',
  encoding: '7bit',
  mimetype: 'image/png',
  destination: 'C:\\Users\\ADMIN\\AppData\\Local\\Temp\\uploaded\\files',
  filename: 'f51aa9e2-385b-4ae2-b024-2b65f1a5250b.png',
  path: 'C:\\Users\\ADMIN\\AppData\\Local\\Temp\\uploaded\\files\\f51aa9e2-385b-4ae2-b024-2b65f1a5250b.png',
  size: 10717
}
*/