fc-ele/plugins/buildPlugin.ts

//plugins\buildPlugin.ts
import path from "path";
import fs from "fs-extra";

class BuildObj {
    //编译主进程代码
    buildMain() {
        require("esbuild").buildSync({
            entryPoints: ["./src/main/mainEntry.ts"],
            bundle: true,
            platform: "node",
            minify: true,
            outfile: "./dist/mainEntry.js",
            external: ["electron", "pg", "tedious", "mysql", "mysql2", "oracledb", "pg-query-stream", "sqlite3"],
        });
    }
    //为生产环境准备package.json
    preparePackageJson() {
        let pkgJsonPath = path.join(process.cwd(), "package.json");
        let localPkgJson = JSON.parse(fs.readFileSync(pkgJsonPath, "utf-8"));
        let electronConfig = localPkgJson.devDependencies.electron.replace("^", "");
        localPkgJson.main = "mainEntry.js";
        delete localPkgJson.scripts;
        delete localPkgJson.devDependencies;
        localPkgJson.devDependencies = { electron: electronConfig };
        let tarJsonPath = path.join(process.cwd(), "dist", "package.json");
        fs.writeFileSync(tarJsonPath, JSON.stringify(localPkgJson));
        fs.mkdirSync(path.join(process.cwd(), "dist/node_modules"));
    }
    async prepareSqlite() {
        //拷贝better-sqlite3
        let srcDir = path.join(process.cwd(), `node_modules/better-sqlite3`);
        let destDir = path.join(process.cwd(), `dist/node_modules/better-sqlite3`);
        fs.ensureDirSync(destDir);
        console.log(srcDir, destDir);
        fs.copySync(srcDir, destDir, {
            filter: (src) => {
                if (src.endsWith("better-sqlite3") || src.endsWith("build") || src.endsWith("Release") || src.endsWith("better_sqlite3.node")) return true;
                else if (src.includes("node_modules\\better-sqlite3\\lib")) return true;
                else return false;
            },
        });
        // 拷贝build目录
        srcDir = path.join(process.cwd(), `node_modules/better-sqlite3/build`);
        destDir = path.join(process.cwd(), `dist/build`);
        fs.ensureDirSync(destDir);
        fs.copySync(srcDir, destDir);

        let pkgJson = `{"name": "better-sqlite3","main": "lib/index.js"}`;
        let pkgJsonPath = path.join(process.cwd(), `dist/node_modules/better-sqlite3/package.json`);
        fs.writeFileSync(pkgJsonPath, pkgJson);
        //制作bindings模块
        let bindingPath = path.join(process.cwd(), `dist/node_modules/bindings/index.js`);
        fs.ensureFileSync(bindingPath);
        let bindingsContent = `module.exports = () => {
            let addonPath = require("path").join(__dirname, '../better-sqlite3/build/Release/better_sqlite3.node');
            return require(addonPath);
        };`;
        fs.writeFileSync(bindingPath, bindingsContent);

        pkgJson = `{"name": "bindings","main": "index.js"}`;
        pkgJsonPath = path.join(process.cwd(), `dist/node_modules/bindings/package.json`);
        fs.writeFileSync(pkgJsonPath, pkgJson);
    }
    prepareKnexjs() {
        let pkgJsonPath = path.join(process.cwd(), `dist/node_modules/knex`);
        fs.ensureDirSync(pkgJsonPath);
        require("esbuild").buildSync({
            entryPoints: ["./node_modules/knex/knex.js"],
            bundle: true,
            platform: "node",
            format: "cjs",
            minify: true,
            outfile: "./dist/node_modules/knex/index.js",
            external: ["oracledb", "pg-query-stream", "pg", "sqlite3", "tedious", "mysql", "mysql2", "better-sqlite3"],
        });
        let pkgJson = `{"name": "bindings","main": "index.js"}`;
        pkgJsonPath = path.join(process.cwd(), `dist/node_modules/knex/package.json`);
        fs.writeFileSync(pkgJsonPath, pkgJson);
    }


    //使用electron-builder制成安装包
    buildInstaller() {
        let options = {
            config: {
                directories: {
                    output: path.join(process.cwd(), "release"),
                    app: path.join(process.cwd(), "dist"),
                },
                files: ["**"],
                extends: null,
                productName: "fc-ele",
                appId: "com.fcele.kindring.cn",
                asar: true,
                nsis: {
                    oneClick: true,
                    perMachine: true,
                    allowToChangeInstallationDirectory: false,
                    createDesktopShortcut: true,
                    createStartMenuShortcut: true,
                    shortcutName: "fc-ele",
                },
                publish: [{ provider: "generic", url: "http://localhost:5500/" }],
                extraResources: [
                    { from: `./db.db`, to: `./` },
                    { from: `./logo.ico`, to: `./` },
                ],
            },
            project: process.cwd(),
        };
        return require("electron-builder").build(options);
    }
}

export let buildPlugin = () => {
    return {
        name: "build-plugin",
        closeBundle: () => {
            let buildObj = new BuildObj();
            buildObj.buildMain();
            buildObj.preparePackageJson();
            buildObj.prepareSqlite();
            buildObj.buildInstaller();
            buildObj.prepareKnexjs();
        },

    };
};