新增文案接口

src/modules/words/words.controller.ts

@@ -0,0 +1,36 @@
+import express from 'express';
+import WordsService from './words.service';
+import response from '../../utils/core/response';
+
+class WordsController {
+  private readonly router: express.Router;
+
+  constructor() {
+    this.router = express.Router();
+    this.init();
+  }
+
+  public getRouter(): express.Router {
+    return this.router;
+  }
+
+  private init(): void {
+    this.router.get('/getText/:id', this.getText);
+  }
+
+  private getText = async (req: express.Request, res: express.Response): Promise<void> => {
+    try {
+      const id = req.params.id;
+      const texts = await WordsService.loadWordById(id);
+      if (!texts || texts.length === 0) {
+        return await response.error(res, `文案${id}不存在或为空..`, 404);
+      }
+      const randomIndex = Math.floor(Math.random() * texts.length);
+      const result = texts[randomIndex];
+      await response.success(res, result);
+    } catch (e) {
+      await response.error(res);
+    }
+  };
+}
+export default new WordsController();

src/modules/words/words.service.ts

@@ -0,0 +1,27 @@
+import path from 'path';
+import paths from '../../utils/core/path';
+import fs from 'fs/promises';
+import logger from '../../utils/core/logger';
+
+class WordsService {
+  private wordCache: Record<string, string[]> = {};
+  public async loadWordById(id: string): Promise<string[] | null> {
+    if (this.wordCache[id]) return this.wordCache[id];
+    const filePath = path.join(paths.get('words'), `${id}.json`);
+    try {
+      const content = await fs.readFile(filePath, 'utf-8');
+      const parsed = JSON.parse(content);
+      if (Array.isArray(parsed)) {
+        const texts = parsed.filter((item) => typeof item === 'string');
+        this.wordCache[id] = texts;
+        return texts;
+      } else {
+        return null;
+      }
+    } catch (error) {
+      logger.error(`Failed to loadWordById: ${id}`);
+      return null;
+    }
+  }
+}
+export default new WordsService();

src/utils/core/path.ts

@@ -38,6 +38,7 @@ class PathManager {
       package: path.join(this.baseDir, 'package.json'),
       modules: path.join(this.baseDir, 'src/modules'),
       uploads: path.join(this.baseDir, 'public/files/uploads'),
+      words: path.join(this.baseDir, 'private/data/word'),
     };
 
     return type ? mappings[type] : this.baseDir;
@@ -67,6 +68,7 @@ class PathManager {
       this.get('media'),
       this.get('temp'),
       this.get('uploads'),
+      this.get('words'),
     ];
 
     pathsToInit.forEach((dirPath) => {
@@ -89,6 +91,7 @@ type PathType =
   | 'package'
   | 'media'
   | 'modules'
+  | 'words'
   | 'uploads';
 
 const paths = PathManager.getInstance();