chore: add monorepo tools (#9196)

tools/cli/src/codegen.ts

@@ -0,0 +1,67 @@
+import { readFileSync, writeFileSync } from 'node:fs';
+
+import type { Path } from '@affine-tools/utils/path';
+import { type BuiltInParserName, format } from 'prettier';
+
+import { Command } from './command';
+
+export class CodegenCommand extends Command {
+  static override paths = [['init'], ['i'], ['codegen']];
+
+  async execute() {
+    this.logger.info('Generating Workspace configs');
+    await this.generateWorkspaceFiles();
+    this.logger.info('Workspace configs generated');
+  }
+
+  async generateWorkspaceFiles() {
+    const filesToGenerate: [Path, () => string, BuiltInParserName?][] = [
+      [
+        this.workspace.join('tsconfig.project.json'),
+        this.workspace.genProjectTsConfig.bind(this.workspace),
+        'json',
+      ],
+      [
+        this.workspace
+          .getPackage('@affine-tools/utils')
+          .join('src/workspace.gen.ts'),
+        this.workspace.genWorkspaceInfo.bind(this.workspace),
+        'typescript',
+      ],
+      [this.workspace.join('oxlint.json'), this.genOxlintConfig, 'json'],
+    ];
+
+    for (const [path, content, formatter] of filesToGenerate) {
+      this.logger.info(`Output: ${path}`);
+      let file = content();
+      if (formatter) {
+        file = await this.format(file, formatter);
+      }
+      writeFileSync(path.value, file);
+    }
+  }
+
+  format(content: string, parser: BuiltInParserName) {
+    const config = JSON.parse(
+      readFileSync(this.workspace.join('.prettierrc').value, 'utf-8')
+    );
+    return format(content, { parser, ...config });
+  }
+
+  genOxlintConfig = () => {
+    const json = JSON.parse(
+      readFileSync(this.workspace.join('oxlint.json').value, 'utf-8')
+    );
+
+    const ignoreList = readFileSync(
+      this.workspace.join('.prettierignore').value,
+      'utf-8'
+    )
+      .split('\n')
+      .filter(line => line.trim() && !line.startsWith('#'));
+
+    json['ignorePatterns'] = ignoreList;
+
+    return JSON.stringify(json, null, 2);
+  };
+}