ckn.backend/server/StaticContentMiddleware.js

CKN Framework for Backend

import {File} from 'ckn.stream';
import {Middleware} from "../core/Middleware.js";
import express from "express";

class StaticContentMiddleware extends Middleware {
    constructor(path = "/", publicFolder = "public") {
        super();
        this.priority = 8;
        this.publicFolders = [{
            path: path,
            publicFolder: publicFolder
        }];
    }

    addPublicFolder(path = "/", publicFolder = "public") {
        this.publicFolders.push({
            path: path,
            publicFolder: publicFolder
        });
        return this;
    }

    changePublicFolder(value) {
        this.publicFolder = value;
        return this;
    }

    async onStartingServer(backend, next) {
        for (let folder of this.publicFolders) {
            backend.server.use(folder.path, express.static(folder.publicFolder));
            this.log.info("[OK]", `Static folder '${folder.publicFolder}' as path '${folder.path}' has been set.`);
        }
        for (let application of backend.modules.values()) {
            let fullApplicationPublicPath = File.join(application.directory.path, "public");
            if (fullApplicationPublicPath.toDirectory().isExist) {
                backend.server.use("/" + application.url, express.static(fullApplicationPublicPath));
            }
        }
        for (let theme of backend.themes.values()) {
            let themPath = File.join(theme.path, "public");
            if (themPath.toDirectory().isExist) {
                backend.server.use("/" + theme.path.replace("\\", "/"), express.static(themPath));
            }
        }
        next();
    }
}

export {StaticContentMiddleware}