feat: add @bokuweb/zstd-wasm as option

.github/workflows/tester.yml

@@ -24,20 +24,8 @@ jobs:
           restore-keys: ${{ runner.os }}-npm-cache
       - name: Install Dependencies
         run: npm install
-      - name: Determine zstd binary version
-        shell: bash
-        run: |
-          case "$RUNNER_OS" in
-            "Linux")
-                echo "PLATFORM=linux-x64-gnu" >> "$GITHUB_ENV" ;;
-            "Windows")
-                echo "PLATFORM=win32-x64-msvc" >> "$GITHUB_ENV" ;;
-            "macOS")
-                echo "PLATFORM=darwin-arm64" >> "$GITHUB_ENV" ;;
-          esac
       - name: Install zstd binary
-        shell: bash
+        run: npm install "@mongodb-js/zstd"
-        run: npm install "@mongodb-js/zstd-$PLATFORM"
       - name: Test
         run: npm run test
         env:

lib/zstd.js

@@ -1,8 +1,31 @@
 'use strict'
-const { compress: zstd } = require('@mongodb-js/zstd')
+
+/**
+ * @returns {{ compress: (data: Buffer, level?: number) => Promise<Buffer>, init: () => Promise<void> }}
+ */
+function importZstd() {
+  try {
+    const { compress } = require('@mongodb-js/zstd')
+    return { compress };
+  }
+  catch (ex) {
+    try {
+      const { init, compress } = require('@bokuweb/zstd-wasm')
+      return {
+        compress: async (buf, level) => Buffer.from(compress(buf, level)),
+        init
+      }
+    }
+    catch {
+      throw ex;
+    }
+  }
+}
+
+const { compress: zstd, init = undefined } = importZstd()
 const { match, logFn } = require('./tools')
 
-function zstdFn() {
+async function zstdFn() {
   const hexo = this
   const options = hexo.config.minify.zstd
 
@@ -13,7 +36,11 @@ function zstdFn() {
   let level = options.level
   if (typeof level !== 'number') level = undefined
 
-  return Promise.all((match(routeList, include, globOptions)).map(path => {
+  if (typeof init === 'function') {
+    await init();
+  }
+
+  await Promise.all((match(routeList, include, globOptions)).map(path => {
     return new Promise((/** @type {(value: void) => void} */ resolve, reject) => {
       const assetPath = route.get(path)
       let assetTxt = ''

package.json

@@ -38,8 +38,17 @@
     "jest": "^29.1.2",
     "standard": "^17.0.0"
   },
-  "optionalDependencies": {
+  "peerDependencies": {
-    "@mongodb-js/zstd": "^2.0.0"
+    "@mongodb-js/zstd": "^2.0.0",
+    "@bokuweb/zstd-wasm": "^0.0.22"
+  },
+  "peerDependenciesMeta": {
+    "@mongodb-js/zstd": {
+      "optional": true
+    },
+    "@bokuweb/zstd-wasm": {
+      "optional": true
+    }
   },
   "keywords": [
     "minify",