删除废弃的API和架构文档

backend/migrations/20250118000012_fix_iot_cattle_foreign_key.js

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+/**
+ * 修复iot_cattle表外键约束问题
+ * 
+ * 问题描述：
+ * - iot_cattle表的strain字段与cattle_user表的id字段类型不匹配
+ * - 导致外键约束创建失败
+ * 
+ * 解决方案：
+ * - 检查两个字段的类型并确保它们匹配
+ * - 重新创建外键约束
+ */
+
+module.exports = {
+  up: async (queryInterface, Sequelize) => {
+    // 开始事务
+    const transaction = await queryInterface.sequelize.transaction();
+    
+    try {
+      // 1. 检查并修改cattle_user表的id字段类型为TINYINT以匹配iot_cattle表的strain字段
+      await queryInterface.changeColumn('cattle_user', 'id', {
+        type: Sequelize.TINYINT,
+        allowNull: false,
+        comment: '用途ID'
+      }, { transaction });
+      
+      // 2. 删除现有的不兼容外键约束（如果存在）
+      await queryInterface.sequelize.query(
+        'ALTER TABLE iot_cattle DROP FOREIGN KEY IF EXISTS iot_cattle_ibfk_2',
+        { transaction }
+      );
+      
+      // 3. 确保iot_cattle表的strain字段类型为TINYINT
+      await queryInterface.changeColumn('iot_cattle', 'strain', {
+        type: Sequelize.TINYINT,
+        allowNull: false,
+        comment: '品系'
+      }, { transaction });
+      
+      // 4. 重新创建外键约束
+      await queryInterface.sequelize.query(
+        'ALTER TABLE iot_cattle ADD CONSTRAINT iot_cattle_ibfk_2 FOREIGN KEY (strain) REFERENCES cattle_user (id) ON DELETE RESTRICT ON UPDATE CASCADE',
+        { transaction }
+      );
+      
+      // 提交事务
+      await transaction.commit();
+      console.log('✅ 成功修复iot_cattle表外键约束问题');
+    } catch (error) {
+      // 回滚事务
+      await transaction.rollback();
+      console.error('❌ 修复iot_cattle表外键约束失败:', error.message);
+      throw error;
+    }
+  },
+
+  down: async (queryInterface, Sequelize) => {
+    // 回滚操作
+    const transaction = await queryInterface.sequelize.transaction();
+    
+    try {
+      // 1. 删除外键约束
+      await queryInterface.sequelize.query(
+        'ALTER TABLE iot_cattle DROP FOREIGN KEY IF EXISTS iot_cattle_ibfk_2',
+        { transaction }
+      );
+      
+      // 2. 恢复cattle_user表的id字段类型（可根据需要调整）
+      await queryInterface.changeColumn('cattle_user', 'id', {
+        type: Sequelize.INTEGER,
+        allowNull: false,
+        comment: '用途ID'
+      }, { transaction });
+      
+      // 提交事务
+      await transaction.commit();
+      console.log('✅ 成功回滚外键约束修复');
+    } catch (error) {
+      // 回滚事务
+      await transaction.rollback();
+      console.error('❌ 回滚外键约束修复失败:', error.message);
+      throw error;
+    }
+  }
+};

backend/migrations/20250118000013_create_iot_cattle_table.js

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+/**
+ * 创建iot_cattle表
+ * 
+ * 问题描述：
+ * - 数据库中缺少iot_cattle表
+ * - 需要创建该表并正确设置外键约束
+ */
+
+module.exports = {
+  up: async (queryInterface, Sequelize) => {
+    await queryInterface.createTable('iot_cattle', {
+      id: {
+        type: Sequelize.INTEGER,
+        primaryKey: true,
+        autoIncrement: true,
+        allowNull: false,
+        comment: '牛只ID'
+      },
+      org_id: {
+        type: Sequelize.INTEGER,
+        allowNull: false,
+        comment: '组织ID'
+      },
+      ear_number: {
+        type: Sequelize.BIGINT,
+        allowNull: false,
+        comment: '耳标号'
+      },
+      sex: {
+        type: Sequelize.TINYINT,
+        allowNull: false,
+        comment: '性别'
+      },
+      strain: {
+        type: Sequelize.TINYINT,
+        allowNull: false,
+        comment: '品系'
+      },
+      varieties: {
+        type: Sequelize.TINYINT,
+        allowNull: false,
+        comment: '品种'
+      },
+      cate: {
+        type: Sequelize.TINYINT,
+        allowNull: false,
+        comment: '类别'
+      },
+      birth_weight: {
+        type: Sequelize.DECIMAL(10, 2),
+        allowNull: false,
+        comment: '出生体重'
+      },
+      birthday: {
+        type: Sequelize.INTEGER,
+        allowNull: false,
+        comment: '出生日期'
+      },
+      pen_id: {
+        type: Sequelize.INTEGER,
+        allowNull: true,
+        comment: '栏舍ID'
+      },
+      into_time: {
+        type: Sequelize.INTEGER,
+        allowNull: false,
+        comment: '入栏时间'
+      },
+      parity: {
+        type: Sequelize.INTEGER,
+        allowNull: false,
+        comment: '胎次'
+      },
+      source: {
+        type: Sequelize.TINYINT,
+        allowNull: false,
+        comment: '来源'
+      },
+      source_day: {
+        type: Sequelize.INTEGER,
+        allowNull: false,
+        comment: '来源天数'
+      },
+      source_weight: {
+        type: Sequelize.DECIMAL(10, 2),
+        allowNull: false,
+        comment: '来源体重'
+      },
+      weight: {
+        type: Sequelize.DOUBLE(11, 2),
+        allowNull: false,
+        comment: '当前体重'
+      },
+      event: {
+        type: Sequelize.TINYINT,
+        allowNull: false,
+        comment: '事件'
+      },
+      event_time: {
+        type: Sequelize.INTEGER,
+        allowNull: false,
+        comment: '事件时间'
+      },
+      lactation_day: {
+        type: Sequelize.INTEGER,
+        allowNull: false,
+        comment: '泌乳天数'
+      },
+      semen_num: {
+        type: Sequelize.STRING(30),
+        allowNull: false,
+        comment: '精液编号'
+      },
+      is_wear: {
+        type: Sequelize.TINYINT,
+        allowNull: false,
+        comment: '是否佩戴设备'
+      },
+      batch_id: {
+        type: Sequelize.INTEGER,
+        allowNull: false,
+        comment: '批次ID'
+      },
+      imgs: {
+        type: Sequelize.STRING(800),
+        allowNull: false,
+        comment: '图片'
+      },
+      is_ele_auth: {
+        type: Sequelize.TINYINT,
+        allowNull: false,
+        comment: '是否电子认证'
+      },
+      is_qua_auth: {
+        type: Sequelize.TINYINT,
+        allowNull: false,
+        comment: '是否质量认证'
+      },
+      is_delete: {
+        type: Sequelize.INTEGER,
+        allowNull: false,
+        comment: '是否删除'
+      },
+      is_out: {
+        type: Sequelize.INTEGER,
+        allowNull: false,
+        comment: '是否出栏'
+      },
+      create_uid: {
+        type: Sequelize.INTEGER,
+        allowNull: false,
+        comment: '创建人ID'
+      },
+      create_time: {
+        type: Sequelize.INTEGER,
+        allowNull: false,
+        comment: '创建时间'
+      },
+      algebra: {
+        type: Sequelize.INTEGER,
+        allowNull: false,
+        comment: '代数'
+      },
+      colour: {
+        type: Sequelize.TEXT,
+        allowNull: false,
+        comment: '毛色'
+      },
+      info_weight: {
+        type: Sequelize.DECIMAL(10, 2),
+        allowNull: false,
+        comment: '信息体重'
+      },
+      descent: {
+        type: Sequelize.TINYINT,
+        allowNull: false,
+        comment: '血统'
+      },
+      is_vaccin: {
+        type: Sequelize.TINYINT,
+        allowNull: false,
+        comment: '是否接种疫苗'
+      },
+      is_insemination: {
+        type: Sequelize.TINYINT,
+        allowNull: false,
+        comment: '是否人工授精'
+      },
+      is_insure: {
+        type: Sequelize.TINYINT,
+        allowNull: false,
+        comment: '是否投保'
+      },
+      is_mortgage: {
+        type: Sequelize.TINYINT,
+        allowNull: false,
+        comment: '是否抵押'
+      },
+      update_time: {
+        type: Sequelize.INTEGER,
+        allowNull: false,
+        comment: '更新时间'
+      },
+      breed_bull_time: {
+        type: Sequelize.INTEGER,
+        allowNull: false,
+        comment: '配种时间'
+      },
+      level: {
+        type: Sequelize.TINYINT,
+        allowNull: false,
+        comment: '等级'
+      },
+      six_weight: {
+        type: Sequelize.DECIMAL(10, 2),
+        allowNull: false,
+        comment: '6月龄体重'
+      },
+      eighteen_weight: {
+        type: Sequelize.DECIMAL(10, 2),
+        allowNull: false,
+        comment: '18月龄体重'
+      },
+      twelve_day_weight: {
+        type: Sequelize.DECIMAL(10, 2),
+        allowNull: false,
+        comment: '12日龄体重'
+      },
+      eighteen_day_weight: {
+        type: Sequelize.DECIMAL(10, 2),
+        allowNull: false,
+        comment: '18日龄体重'
+      },
+      xxiv_day_weight: {
+        type: Sequelize.DECIMAL(10, 2),
+        allowNull: false,
+        comment: '24日龄体重'
+      },
+      semen_breed_imgs: {
+        type: Sequelize.STRING(800),
+        allowNull: false,
+        comment: '精液配种图片'
+      },
+      sell_status: {
+        type: Sequelize.SMALLINT,
+        allowNull: false,
+        comment: '销售状态'
+      },
+      weight_calculate_time: {
+        type: Sequelize.DATE,
+        allowNull: true,
+        comment: '体重计算时间'
+      },
+      day_of_birthday: {
+        type: Sequelize.INTEGER,
+        allowNull: true,
+        comment: '出生天数'
+      }
+    }, {
+      charset: 'utf8mb4',
+      comment: '物联网牛只表'
+    });
+
+    // 添加索引
+    await queryInterface.addIndex('iot_cattle', ['org_id']);
+    await queryInterface.addIndex('iot_cattle', ['strain']);
+    await queryInterface.addIndex('iot_cattle', ['varieties']);
+    await queryInterface.addIndex('iot_cattle', ['pen_id']);
+    await queryInterface.addIndex('iot_cattle', ['batch_id']);
+
+    console.log('✅ 成功创建iot_cattle表');
+  },
+
+  down: async (queryInterface, Sequelize) => {
+    await queryInterface.dropTable('iot_cattle');
+    console.log('✅ 成功删除iot_cattle表');
+  }
+};

backend/migrations/20250118000014_add_iot_cattle_foreign_keys.js

@@ -0,0 +1,56 @@
+/**
+ * 为iot_cattle表添加外键约束
+ */
+
+module.exports = {
+  up: async (queryInterface, Sequelize) => {
+    // 添加外键约束
+    await queryInterface.sequelize.query(`
+      ALTER TABLE iot_cattle 
+      ADD CONSTRAINT fk_iot_cattle_org_id 
+      FOREIGN KEY (org_id) REFERENCES farms (id) 
+      ON DELETE CASCADE ON UPDATE CASCADE
+    `);
+    
+    await queryInterface.sequelize.query(`
+      ALTER TABLE iot_cattle 
+      ADD CONSTRAINT fk_iot_cattle_strain 
+      FOREIGN KEY (strain) REFERENCES cattle_user (id) 
+      ON DELETE RESTRICT ON UPDATE CASCADE
+    `);
+    
+    await queryInterface.sequelize.query(`
+      ALTER TABLE iot_cattle 
+      ADD CONSTRAINT fk_iot_cattle_varieties 
+      FOREIGN KEY (varieties) REFERENCES cattle_type (id) 
+      ON DELETE RESTRICT ON UPDATE CASCADE
+    `);
+    
+    await queryInterface.sequelize.query(`
+      ALTER TABLE iot_cattle 
+      ADD CONSTRAINT fk_iot_cattle_pen_id 
+      FOREIGN KEY (pen_id) REFERENCES cattle_pens (id) 
+      ON DELETE SET NULL ON UPDATE CASCADE
+    `);
+    
+    await queryInterface.sequelize.query(`
+      ALTER TABLE iot_cattle 
+      ADD CONSTRAINT fk_iot_cattle_batch_id 
+      FOREIGN KEY (batch_id) REFERENCES cattle_batches (id) 
+      ON DELETE SET NULL ON UPDATE CASCADE
+    `);
+    
+    console.log('✅ 成功为iot_cattle表添加外键约束');
+  },
+
+  down: async (queryInterface, Sequelize) => {
+    // 删除外键约束
+    await queryInterface.sequelize.query('ALTER TABLE iot_cattle DROP FOREIGN KEY IF EXISTS fk_iot_cattle_org_id');
+    await queryInterface.sequelize.query('ALTER TABLE iot_cattle DROP FOREIGN KEY IF EXISTS fk_iot_cattle_strain');
+    await queryInterface.sequelize.query('ALTER TABLE iot_cattle DROP FOREIGN KEY IF EXISTS fk_iot_cattle_varieties');
+    await queryInterface.sequelize.query('ALTER TABLE iot_cattle DROP FOREIGN KEY IF EXISTS fk_iot_cattle_pen_id');
+    await queryInterface.sequelize.query('ALTER TABLE iot_cattle DROP FOREIGN KEY IF EXISTS fk_iot_cattle_batch_id');
+    
+    console.log('✅ 成功删除iot_cattle表的外键约束');
+  }
+};

backend/migrations/20250118000015_add_missing_animal_fields.js

@@ -0,0 +1,137 @@
+/**
+ * 为animals表添加缺失的字段
+ */
+
+module.exports = {
+  up: async (queryInterface, Sequelize) => {
+    const { DataTypes } = require('sequelize');
+
+    // 添加项圈编号字段
+    await queryInterface.addColumn('animals', 'collar_number', {
+      type: DataTypes.STRING(50),
+      allowNull: false,
+      comment: '项圈编号'
+    });
+
+    // 添加动物耳号字段
+    await queryInterface.addColumn('animals', 'ear_tag', {
+      type: DataTypes.STRING(50),
+      allowNull: true,
+      comment: '动物耳号'
+    });
+
+    // 添加动物类型字段
+    await queryInterface.addColumn('animals', 'animal_type', {
+      type: DataTypes.INTEGER,
+      allowNull: false,
+      defaultValue: 1,
+      comment: '动物类型：1-牛，2-羊，3-猪，4-马'
+    });
+
+    // 添加品种字段
+    await queryInterface.addColumn('animals', 'breed', {
+      type: DataTypes.INTEGER,
+      allowNull: false,
+      defaultValue: 1,
+      comment: '品种：1-西藏高山牦牛，2-荷斯坦奶牛，3-西门塔尔牛，4-安格斯牛，5-小尾寒羊，6-波尔山羊'
+    });
+
+    // 添加品类字段
+    await queryInterface.addColumn('animals', 'category', {
+      type: DataTypes.INTEGER,
+      allowNull: false,
+      defaultValue: 1,
+      comment: '品类：1-乳肉兼用，2-肉用，3-乳用，4-种用'
+    });
+
+    // 添加来源类型字段
+    await queryInterface.addColumn('animals', 'source_type', {
+      type: DataTypes.INTEGER,
+      allowNull: false,
+      defaultValue: 1,
+      comment: '来源类型：1-合作社，2-农户，3-养殖场，4-进口'
+    });
+
+    // 添加出生日期字段
+    await queryInterface.addColumn('animals', 'birth_date', {
+      type: DataTypes.DATE,
+      allowNull: true,
+      comment: '出生日期'
+    });
+
+    // 添加出生体重字段
+    await queryInterface.addColumn('animals', 'birth_weight', {
+      type: DataTypes.DECIMAL(10, 2),
+      allowNull: true,
+      defaultValue: 0.00,
+      comment: '出生体重'
+    });
+
+    // 添加断奶体重字段
+    await queryInterface.addColumn('animals', 'weaning_weight', {
+      type: DataTypes.DECIMAL(10, 2),
+      allowNull: true,
+      defaultValue: 0.00,
+      comment: '断奶体重'
+    });
+
+    // 添加断奶日龄字段
+    await queryInterface.addColumn('animals', 'weaning_age', {
+      type: DataTypes.INTEGER,
+      allowNull: true,
+      defaultValue: 0,
+      comment: '断奶日龄'
+    });
+
+    // 添加入场日期字段
+    await queryInterface.addColumn('animals', 'entry_date', {
+      type: DataTypes.DATE,
+      allowNull: true,
+      comment: '入场日期'
+    });
+
+    // 添加历史已产胎次字段
+    await queryInterface.addColumn('animals', 'calving_count', {
+      type: DataTypes.INTEGER,
+      allowNull: true,
+      defaultValue: 0,
+      comment: '历史已产胎次'
+    });
+
+    // 添加乳头数(左)字段
+    await queryInterface.addColumn('animals', 'left_teat_count', {
+      type: DataTypes.INTEGER,
+      allowNull: true,
+      comment: '乳头数(左)'
+    });
+
+    // 添加乳头数(右)字段
+    await queryInterface.addColumn('animals', 'right_teat_count', {
+      type: DataTypes.INTEGER,
+      allowNull: true,
+      comment: '乳头数(右)'
+    });
+
+    console.log('✅ 成功为animals表添加缺失的字段');
+  },
+
+  down: async (queryInterface, Sequelize) => {
+    // 删除添加的字段
+    await queryInterface.removeColumn('animals', 'collar_number');
+    await queryInterface.removeColumn('animals', 'ear_tag');
+    await queryInterface.removeColumn('animals', 'animal_type');
+    await queryInterface.removeColumn('animals', 'breed');
+    await queryInterface.removeColumn('animals', 'category');
+    await queryInterface.removeColumn('animals', 'source_type');
+    await queryInterface.removeColumn('animals', 'birth_date');
+    await queryInterface.removeColumn('animals', 'birth_weight');
+    await queryInterface.removeColumn('animals', 'weaning_weight');
+    await queryInterface.removeColumn('animals', 'weaning_age');
+    await queryInterface.removeColumn('animals', 'entry_date');
+    await queryInterface.removeColumn('animals', 'calving_count');
+    await queryInterface.removeColumn('animals', 'left_teat_count');
+    await queryInterface.removeColumn('animals', 'right_teat_count');
+
+    console.log('✅ 成功回滚animals表字段添加操作');
+  }
+};