新增普拉提训练系统的数据库结构和数据导入功能

- 创建普拉提分类和动作数据的SQL导入脚本，支持垫上普拉提和器械普拉提的分类管理
- 实现数据库结构迁移脚本，添加新字段以支持普拉提类型和器械名称
- 更新数据库升级总结文档，详细说明数据库结构变更和数据导入步骤
- 创建训练会话相关表，支持每日训练实例功能
- 引入训练会话管理模块，整合训练计划与实际训练会话的关系

src/exercises/dto/exercise.dto.ts

@@ -1,22 +1,38 @@
 export interface ExerciseLibraryItem {
   key: string;
   name: string;
-  description: string;
+  description?: string;
   category: string; // 中文分类名
+  targetMuscleGroups: string;
+  equipmentName?: string;
+  beginnerReps?: number;
+  beginnerSets?: number;
+  breathingCycles?: number;
+  holdDuration?: number;
+  specialInstructions?: string;
 }
 
 export interface ExerciseCategoryDto {
   key: string; // 英文 key
   name: string; // 中文名
+  type: 'mat_pilates' | 'equipment_pilates';
+  equipmentName?: string;
   sortOrder?: number;
 }
 
 export interface ExerciseDto {
   key: string;
   name: string;
-  description: string;
+  description?: string;
   categoryKey: string;
   categoryName: string;
+  targetMuscleGroups: string;
+  equipmentName?: string;
+  beginnerReps?: number;
+  beginnerSets?: number;
+  breathingCycles?: number;
+  holdDuration?: number;
+  specialInstructions?: string;
   sortOrder?: number;
 }
 

src/exercises/exercises.service.ts

@@ -2,14 +2,14 @@ import { Injectable } from '@nestjs/common';
 import { InjectModel } from '@nestjs/sequelize';
 import { ExerciseCategory } from './models/exercise-category.model';
 import { Exercise } from './models/exercise.model';
-import { ExerciseConfigResponse, ExerciseLibraryItem } from './dto/exercise.dto';
+import { ExerciseConfigResponse } from './dto/exercise.dto';
 
 @Injectable()
 export class ExercisesService {
   constructor(
     @InjectModel(ExerciseCategory) private readonly categoryModel: typeof ExerciseCategory,
     @InjectModel(Exercise) private readonly exerciseModel: typeof Exercise,
-  ) {}
+  ) { }
 
   async getConfig(): Promise<ExerciseConfigResponse> {
     const [categories, exercises] = await Promise.all([
@@ -18,65 +18,11 @@ export class ExercisesService {
     ]);
 
     return {
-      categories: categories.map((c) => ({ key: c.key, name: c.name, sortOrder: c.sortOrder })),
-      exercises: exercises.map((e) => ({
-        key: e.key,
-        name: e.name,
-        description: e.description,
-        categoryKey: e.categoryKey,
-        categoryName: e.categoryName,
-        sortOrder: e.sortOrder,
-      })),
+      categories: categories,
+      exercises,
     };
   }
 
-  async seedFromLibrary(library: ExerciseLibraryItem[]): Promise<void> {
-    const categoryNameToKey: Record<string, string> = {};
-    const uniqueCategoryNames = Array.from(new Set(library.map((i) => i.category)));
-
-    uniqueCategoryNames.forEach((name) => {
-      const key = this.slugifyCategory(name);
-      categoryNameToKey[name] = key;
-    });
-
-    await this.categoryModel.bulkCreate(
-      uniqueCategoryNames.map((name, index) => ({
-        key: categoryNameToKey[name],
-        name,
-        sortOrder: index,
-      })),
-      { ignoreDuplicates: true },
-    );
-
-    await this.exerciseModel.bulkCreate(
-      library.map((item, index) => ({
-        key: item.key,
-        name: item.name,
-        description: item.description,
-        categoryKey: categoryNameToKey[item.category],
-        categoryName: item.category,
-        sortOrder: index,
-      })),
-      { ignoreDuplicates: true },
-    );
-  }
-
-  private slugifyCategory(name: string): string {
-    const mapping: Record<string, string> = {
-      '核心与腹部': 'core',
-      '脊柱与后链': 'spine_posterior_chain',
-      '侧链与髋': 'lateral_hip',
-      '平衡与支撑': 'balance_support',
-      '进阶控制': 'advanced_control',
-      '柔韧与拉伸': 'mobility_stretch',
-    };
-    return mapping[name] || name
-      .normalize('NFKD')
-      .replace(/[\u0300-\u036f]/g, '')
-      .replace(/[^a-zA-Z0-9]+/g, '_')
-      .replace(/^_+|_+$/g, '')
-      .toLowerCase();
-  }
 }
 
 

src/exercises/models/exercise-category.model.ts

@@ -20,6 +20,20 @@ export class ExerciseCategory extends Model {
   })
   declare name: string;
 
+  @Column({
+    type: DataType.ENUM('mat_pilates', 'equipment_pilates'),
+    allowNull: false,
+    comment: '普拉提类型：垫上普拉提或器械普拉提',
+  })
+  declare type: 'mat_pilates' | 'equipment_pilates';
+
+  @Column({
+    type: DataType.STRING,
+    allowNull: true,
+    comment: '器械名称（仅器械普拉提需要）',
+  })
+  declare equipmentName: string;
+
   @Column({
     type: DataType.INTEGER,
     allowNull: false,

src/exercises/models/exercise.model.ts

@@ -13,15 +13,36 @@ export class Exercise extends Model {
   })
   declare key: string;
 
-  @Column({ type: DataType.STRING, allowNull: false, comment: '名称（含中英文）' })
+  @Column({ type: DataType.STRING, allowNull: false, comment: '动作名称' })
   declare name: string;
 
   @Column({ type: DataType.STRING, allowNull: false, comment: '中文分类名（冗余，便于展示）' })
   declare categoryName: string;
 
-  @Column({ type: DataType.TEXT, allowNull: false, comment: '描述' })
+  @Column({ type: DataType.TEXT, allowNull: true, comment: '动作描述' })
   declare description: string;
 
+  @Column({ type: DataType.TEXT, allowNull: false, comment: '主要锻炼肌肉群' })
+  declare targetMuscleGroups: string;
+
+  @Column({ type: DataType.STRING, allowNull: true, comment: '器械名称（器械普拉提专用）' })
+  declare equipmentName: string;
+
+  @Column({ type: DataType.INTEGER, allowNull: true, comment: '入门级别建议练习次数' })
+  declare beginnerReps: number;
+
+  @Column({ type: DataType.INTEGER, allowNull: true, comment: '入门级别建议组数' })
+  declare beginnerSets: number;
+
+  @Column({ type: DataType.INTEGER, allowNull: true, comment: '呼吸循环次数（替代普通次数）' })
+  declare breathingCycles: number;
+
+  @Column({ type: DataType.INTEGER, allowNull: true, comment: '保持时间（秒）' })
+  declare holdDuration: number;
+
+  @Column({ type: DataType.STRING, allowNull: true, comment: '特殊说明（如每侧、前后各等）' })
+  declare specialInstructions: string;
+
   @ForeignKey(() => ExerciseCategory)
   @Column({ type: DataType.STRING, allowNull: false, comment: '分类键' })
   declare categoryKey: string;