From c9f8a4e90beb48f96008f3417d603c8e35bc2985 Mon Sep 17 00:00:00 2001
From: muhamedsalih-tw <104364298+muhamedsalih-tw@users.noreply.github.com>
Date: Sun, 23 Oct 2022 16:19:40 +0530
Subject: chore: convert some js scripts & gulpfile into typescript  (#693)

---
 gulpfile.babel.ts | 233 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 233 insertions(+)
 create mode 100644 gulpfile.babel.ts

(limited to 'gulpfile.babel.ts')

diff --git a/gulpfile.babel.ts b/gulpfile.babel.ts
new file mode 100644
index 000000000..5d3510715
--- /dev/null
+++ b/gulpfile.babel.ts
@@ -0,0 +1,233 @@
+import gulp from 'gulp';
+import gulpIf from 'gulp-if';
+import babel from 'gulp-babel';
+import dartSass from 'sass';
+import gulpSass from 'gulp-sass';
+import csso from 'gulp-csso';
+import terser from 'gulp-terser';
+import htmlMin from 'gulp-htmlmin';
+import connect from 'gulp-connect';
+import sassVariables from 'gulp-sass-variables';
+import { removeSync, outputJson } from 'fs-extra';
+import kebabCase from 'kebab-case';
+import hexRgb from 'hex-rgb';
+import ts from 'gulp-typescript';
+
+import * as buildInfo from 'preval-build-info';
+import config from './package.json';
+
+import rawStyleConfig from './scripts/theme/default/legacy';
+
+import 'dotenv/config';
+
+const sass = gulpSass(dartSass);
+
+const isDevBuild = process.env.NODE_ENV === 'development';
+
+const getTargetEnv = isDevBuild ? 'development' : 'production';
+
+const tsProject = ts.createProject('tsconfig.json');
+
+const styleConfig = Object.keys(rawStyleConfig).map(key => {
+  const isHex = /^#[\da-f]{6}$/i.test(rawStyleConfig[key]);
+  return {
+    [`$raw_${kebabCase(key)}`]: isHex
+      ? hexRgb(rawStyleConfig[key], { format: 'array' }).splice(0, 3).join(',')
+      : rawStyleConfig[key],
+  };
+});
+
+const paths = {
+  src: 'src',
+  dest: 'build',
+  tmp: '.tmp',
+  dist: 'out',
+  package: `out/${config.version}`,
+  buildInfoDestFile: 'build/buildInfo.json',
+  recipes: {
+    src: 'recipes/archives/*.tar.gz',
+    dest: 'build/recipes/',
+  },
+  recipeInfo: {
+    src: 'recipes/*.json',
+    dest: 'build/recipes/',
+  },
+  html: {
+    src: 'src/**/*.html',
+    dest: 'build/',
+    watch: 'src/**/*.html',
+  },
+  styles: {
+    src: [
+      'src/styles/main.scss',
+      'src/styles/vertical.scss',
+      'src/styles/animations.scss',
+    ],
+    dest: 'build/styles',
+    watch: 'src/styles/**/*.scss',
+  },
+  javascript: {
+    src: ['src/**/*.js', 'src/**/*.jsx'],
+    dest: 'build/',
+    watch: ['src/**/*.js', 'src/**/*.jsx'],
+  },
+  typescript: {
+    src: ['src/**/*.ts', 'src/**/*.tsx'],
+    dest: 'build/',
+    watch: ['src/**/*.ts', 'src/**/*.tsx'],
+  },
+};
+
+const clean: (done: any) => void = done => {
+  removeSync(paths.tmp);
+  removeSync(paths.dest);
+  removeSync(paths.dist);
+
+  done();
+};
+
+function mvSrc() {
+  return gulp
+    .src(
+      [
+        `${paths.src}/*`,
+        `${paths.src}/*/**`,
+        `!${paths.javascript.watch[0]}`,
+        `!${paths.typescript.watch[0]}`,
+        `!${paths.src}/styles/**`,
+      ],
+      { since: gulp.lastRun(mvSrc) },
+    )
+    .pipe(gulp.dest(paths.dest));
+}
+
+function mvPackageJson() {
+  return gulp.src(['./package.json']).pipe(gulp.dest(paths.dest));
+}
+
+function BuildInfo() {
+  const buildInfoData = {
+    timestamp: buildInfo.timestamp,
+    gitHashShort: buildInfo.gitHashShort,
+    gitBranch: buildInfo.gitBranch,
+  };
+  return outputJson(paths.buildInfoDestFile, buildInfoData);
+}
+
+function html() {
+  return gulp
+    .src(paths.html.src, { since: gulp.lastRun(html) })
+    .pipe(
+      gulpIf(
+        !isDevBuild,
+        htmlMin({
+          // Only minify in production to speed up dev builds
+          collapseWhitespace: true,
+          removeComments: true,
+        }),
+      ),
+    )
+    .pipe(gulp.dest(paths.html.dest))
+    .pipe(connect.reload());
+}
+
+function styles(): NodeJS.ReadWriteStream {
+  return gulp
+    .src(paths.styles.src)
+    .pipe(
+      sassVariables(
+        Object.assign(
+          {
+            $env: getTargetEnv,
+          },
+          ...styleConfig,
+        ),
+      ),
+    )
+    .pipe(
+      sass({
+        includePaths: ['./node_modules', '../node_modules'],
+      }).on('error', sass.logError),
+    )
+    .pipe(
+      gulpIf(
+        !isDevBuild,
+        csso({
+          // Only minify in production to speed up dev builds
+          restructure: false, // Don't restructure CSS, otherwise it will break the styles
+        }),
+      ),
+    )
+    .pipe(gulp.dest(paths.styles.dest))
+    .pipe(connect.reload());
+}
+
+function processJavascript() {
+  return gulp
+    .src(paths.javascript.src, { since: gulp.lastRun(processJavascript) })
+    .pipe(
+      babel({
+        comments: false,
+      }),
+    )
+    .pipe(gulpIf(!isDevBuild, terser())) // Only uglify in production to speed up dev builds
+    .pipe(gulp.dest(paths.javascript.dest))
+    .pipe(connect.reload());
+}
+
+function processTypescript() {
+  return gulp
+    .src(paths.typescript.src, { since: gulp.lastRun(processTypescript) })
+    .pipe(tsProject())
+    .js.pipe(
+      babel({
+        comments: false,
+      }),
+    )
+    .pipe(gulpIf(!isDevBuild, terser())) // Only uglify in production to speed up dev builds
+    .pipe(gulp.dest(paths.typescript.dest))
+    .pipe(connect.reload());
+}
+
+function watch() {
+  gulp.watch(paths.styles.watch, styles);
+
+  gulp.watch([paths.src], mvSrc);
+
+  gulp.watch(paths.javascript.watch, processJavascript);
+  gulp.watch(paths.typescript.watch, processTypescript);
+}
+
+function webserver() {
+  connect.server({
+    root: paths.dest,
+    livereload: true,
+  });
+}
+
+function recipes() {
+  return gulp
+    .src(paths.recipes.src, { since: gulp.lastRun(recipes) })
+    .pipe(gulp.dest(paths.recipes.dest));
+}
+
+function recipeInfo() {
+  return gulp
+    .src(paths.recipeInfo.src, { since: gulp.lastRun(recipeInfo) })
+    .pipe(gulp.dest(paths.recipeInfo.dest));
+}
+
+export const build = gulp.series(
+  clean,
+  gulp.parallel(mvSrc, mvPackageJson, BuildInfo),
+  gulp.parallel(
+    html,
+    processJavascript,
+    processTypescript,
+    styles,
+    recipes,
+    recipeInfo,
+  ),
+);
+
+export const dev = gulp.series(build, gulp.parallel(webserver, watch));
-- 
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