@tsed/platform-multer/lib/esm/adapters/fastify/MulterModule.js

Multer adapter package for Ts.ED framework

import { promisify } from "node:util";
import { injectable } from "@tsed/di";
import fp from "fastify-plugin";
import { MULTER_MODULE } from "../../common/index.js";
const kMultipart = Symbol("multipart");
function setMultipart(req, _payload, done) {
    // nothing to do, it will be done by multer in beforeHandler method
    req[kMultipart] = true;
    done(null);
}
function fastifyMulter(fastify, _options, next) {
    fastify.addContentTypeParser("multipart/form-data", setMultipart);
    next();
}
const multerPlugin = fp(fastifyMulter, {
    fastify: ">= 5.0.0",
    name: "fastify-multer"
});
async function factory() {
    const { default: multer } = await import("multer");
    return {
        multer,
        get(options) {
            const instance = multer(options);
            const makePromise = (multer, name) => {
                // istanbul ignore next
                if (!multer[name])
                    return;
                const fn = multer[name];
                multer[name] = function apply(...args) {
                    const middleware = Reflect.apply(fn, this, args);
                    return async (req, res) => {
                        await promisify(middleware)(req.raw, res.raw);
                        req.files = req.raw.files;
                        req.body = req.raw.body;
                    };
                };
            };
            makePromise(instance, "any");
            makePromise(instance, "array");
            makePromise(instance, "fields");
            makePromise(instance, "none");
            makePromise(instance, "single");
            return instance;
        }
    };
}
injectable(MULTER_MODULE)
    .asyncFactory(factory)
    .configuration({
    plugins: [multerPlugin]
})
    .token();