add sync download

src/command/sync/modules/base.ts

@@ -0,0 +1,87 @@
+import path from 'node:path';
+import fs from 'node:fs';
+import { Config, SyncList } from './type.ts';
+import { fileIsExist } from '@/uitls/file.ts';
+
+export type SyncOptions = {
+  dir?: string;
+  configFilename?: string;
+  baseURL?: string;
+};
+export class SyncBase {
+  config: Config;
+  #filename: string;
+  #dir: string;
+  baseURL: string;
+  constructor(opts?: SyncOptions) {
+    const filename = opts?.configFilename || 'kevisual.json';
+    const dir = opts?.dir || process.cwd();
+    this.#filename = filename;
+    this.#dir = path.resolve(dir);
+    this.baseURL = opts?.baseURL ?? '';
+    this.init();
+  }
+  async init() {
+    try {
+      const dir = this.#dir;
+      const filename = this.#filename;
+      const filepath = path.join(dir, filename);
+      if (!fileIsExist(filepath)) throw new Error('config file not found');
+      const config = JSON.parse(fs.readFileSync(filepath, 'utf-8'));
+      this.config = config;
+      return config;
+    } catch (err) {
+      this.config = {} as Config;
+      return {} as Config;
+    }
+  }
+
+  async getSyncList(): Promise<SyncList[]> {
+    const config = this.config!;
+    const sync = config?.sync || {};
+    const syncKeys = Object.keys(sync);
+    const baseURL = this.baseURL;
+    const syncList = syncKeys.map((key) => {
+      const value = sync[key];
+      const filepath = path.join(this.#dir, key); // 文件的路径
+
+      const checkAuth = (value: string = '', baseURL: string = '') => {
+        if (value.startsWith(baseURL)) {
+          return true;
+        }
+        return false;
+      };
+      if (typeof value === 'string') {
+        return {
+          filepath,
+          url: value,
+          auth: checkAuth(value, baseURL),
+        };
+      }
+      return {
+        filepath,
+        ...value,
+        auth: checkAuth(value.url, baseURL),
+      };
+    });
+
+    return syncList;
+  }
+  async getDir(filepath: string, check = false) {
+    const dir = path.dirname(filepath);
+    if (check) {
+      if (!fileIsExist(dir)) {
+        fs.mkdirSync(dir, { recursive: true });
+      }
+    }
+    return dir;
+  }
+  async download() {
+    // const syncList = await this.getSyncList();
+    // for (const item of syncList) {
+    // }
+  }
+  async upload() {
+    // need check permission
+  }
+}