🎉 feat: initialize 宇之然AI维度 project

- uni-app Vue3 frontend with dark glassmorphism theme - 5 AI dimensions: Origin / Development / Current / Learning / Trend - AI Chat system prompt updated from geometry to AI - 23 AI knowledge articles initialized in DB - Trend API + cron job for daily news - Product pricing (Pro ¥19.9, VIP ¥39.9) - Pinia stores + API utilities - AGENTS.md documentation
2026-07-10 13:26:04 +08:00
commit 24cd9cef53
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+const mongoose = require('mongoose');
+
+/**
+ * 拼音内容模型
+ * 存储拼音字母的基础信息、音频、口型图、关联词语等
+ */
+const pinyinContentSchema = new mongoose.Schema({
+  // 拼音符号，如 "b"
+  symbol: {
+    type: String,
+    required: true,
+    unique: true,
+    trim: true
+  },
+  
+  // 拼音类型：initial(声母)/final(韵母)/overall(整体认读)
+  type: {
+    type: String,
+    required: true,
+    enum: ['initial', 'final', 'overall']
+  },
+  
+  // 拼音名称，如 "玻"
+  name: {
+    type: String,
+    required: true,
+    trim: true
+  },
+  
+  // 发音音频URL
+  audioUrl: {
+    type: String,
+    default: ''
+  },
+  
+  // 口型示意图URL
+  mouthImage: {
+    type: String,
+    default: ''
+  },
+  
+  // 发音方法描述
+  pronunciation: {
+    type: String,
+    default: ''
+  },
+  
+  // 显示顺序
+  order: {
+    type: Number,
+    default: 0
+  },
+  
+  // 是否免费
+  isFree: {
+    type: Boolean,
+    default: true
+  },
+  
+  // 状态：active(启用)/inactive(禁用)
+  status: {
+    type: String,
+    enum: ['active', 'inactive'],
+    default: 'active'
+  },
+  
+  // 相关词语
+  words: [{
+    word: { type: String, required: true },      // 汉字
+    pinyin: { type: String, required: true },    // 拼音
+    image: { type: String, default: '' },        // 图片URL
+    audioUrl: { type: String, default: '' },     // 音频URL
+    meaning: { type: String, default: '' }       // 释义
+  }],
+  
+  // 关联游戏配置
+  games: [{
+    type: { 
+      type: String, 
+      enum: ['match', 'tone', 'find', 'puzzle', 'mimic', 'runner']
+    },
+    config: { type: mongoose.Schema.Types.Mixed, default: {} },
+    isEnabled: { type: Boolean, default: true }
+  }],
+  
+  // 探索区域配置
+  exploreAreas: {
+    audio: { type: Boolean, default: true },     // 声音发现
+    mouth: { type: Boolean, default: true },     // 口型观察
+    speak: { type: Boolean, default: true },     // 语音互动
+    write: { type: Boolean, default: true },     // 书写体验
+    game: { type: Boolean, default: true },      // 趣味互动
+    words: { type: Boolean, default: true }      // 词语发现
+  },
+  
+  // 创建时间
+  createdAt: {
+    type: Date,
+    default: Date.now
+  },
+  
+  // 更新时间
+  updatedAt: {
+    type: Date,
+    default: Date.now
+  }
+});
+
+// 索引
+pinyinContentSchema.index({ type: 1, order: 1 });
+pinyinContentSchema.index({ status: 1 });
+pinyinContentSchema.index({ isFree: 1 });
+
+// 更新中间件
+pinyinContentSchema.pre('save', function(next) {
+  this.updatedAt = Date.now();
+  next();
+});
+
+module.exports = mongoose.model('PinyinContent', pinyinContentSchema);