feat(plugin-infra): add plugin cli (#3344)

packages/cli/src/bin/dev-plugin.ts

@@ -0,0 +1,172 @@
+import { ok } from 'node:assert';
+import { open, readFile } from 'node:fs/promises';
+import path from 'node:path';
+import { parseArgs } from 'node:util';
+
+import { vanillaExtractPlugin } from '@vanilla-extract/vite-plugin';
+import react from '@vitejs/plugin-react-swc';
+import { build } from 'vite';
+import { z } from 'zod';
+
+import { projectRoot } from '../config/index.js';
+
+const args = process.argv.splice(2);
+
+const result = parseArgs({
+  args,
+  options: {
+    watch: {
+      type: 'boolean',
+      default: false,
+    },
+    plugin: {
+      type: 'string',
+    },
+  },
+});
+
+const plugin = result.values.plugin;
+
+if (typeof plugin !== 'string') {
+  throw new Error('plugin is required');
+}
+
+const isWatch = result.values.watch;
+ok(typeof isWatch === 'boolean');
+
+const packageJsonSchema = z.object({
+  name: z.string(),
+  affinePlugin: z.object({
+    release: z.boolean(),
+    entry: z.object({
+      core: z.string(),
+    }),
+  }),
+});
+
+const external = [
+  // built-in packages
+  /^@affine/,
+  /^@blocksuite/,
+  /^@toeverything/,
+
+  // react
+  /^react/,
+  /^react-dom/,
+
+  // store
+  /^jotai/,
+
+  // css
+  /^@vanilla-extract/,
+];
+
+const allPluginDir = path.resolve(projectRoot, 'plugins');
+
+const getPluginDir = (plugin: string) => path.resolve(allPluginDir, plugin);
+const pluginDir = getPluginDir(plugin);
+const packageJsonFile = path.resolve(pluginDir, 'package.json');
+
+const json: z.infer<typeof packageJsonSchema> = await readFile(
+  packageJsonFile,
+  {
+    encoding: 'utf-8',
+  }
+)
+  .then(text => JSON.parse(text))
+  .then(async json => {
+    const { success } = await packageJsonSchema.safeParseAsync(json);
+    if (success) {
+      return json;
+    } else {
+      throw new Error('invalid package.json');
+    }
+  });
+
+type Metadata = {
+  assets: Set<string>;
+};
+
+const metadata: Metadata = {
+  assets: new Set(),
+};
+
+const outDir = path.resolve(
+  projectRoot,
+  'apps',
+  'core',
+  'public',
+  'plugins',
+  plugin
+);
+
+const pluginListJsonPath = path.resolve(outDir, '..', 'plugin-list.json');
+
+const coreEntry = path.resolve(pluginDir, json.affinePlugin.entry.core);
+
+await build({
+  build: {
+    watch: isWatch ? {} : undefined,
+    minify: false,
+    outDir,
+    emptyOutDir: true,
+    lib: {
+      entry: coreEntry,
+      fileName: 'index',
+      formats: ['cjs'],
+    },
+    rollupOptions: {
+      output: {
+        assetFileNames: chunkInfo => {
+          if (chunkInfo.name) {
+            metadata.assets.add(chunkInfo.name);
+            return chunkInfo.name;
+          } else {
+            throw new Error('no name');
+          }
+        },
+        manualChunks: () => 'plugin',
+      },
+      external,
+    },
+  },
+  plugins: [
+    vanillaExtractPlugin(),
+    react(),
+    {
+      name: 'generate-list-json',
+      async generateBundle() {
+        const file = await open(pluginListJsonPath, 'as+');
+        const txt = await file.readFile({
+          encoding: 'utf-8',
+        });
+        if (!txt) {
+          console.log('generate plugin-list.json');
+          await file.write(
+            JSON.stringify([
+              {
+                release: json.affinePlugin.release,
+                name: plugin,
+                assets: [...metadata.assets],
+              },
+            ])
+          );
+        } else {
+          console.log('modify plugin-list.json');
+          const list = JSON.parse(txt);
+          const index = list.findIndex((item: any) => item.name === plugin);
+          if (index === -1) {
+            list.push({
+              release: json.affinePlugin.release,
+              name: plugin,
+              assets: [...metadata.assets],
+            });
+          } else {
+            list[index].assets = [...metadata.assets];
+          }
+          await file.write(JSON.stringify(list), 0);
+        }
+      },
+    },
+  ],
+});