初始化dev

target/classes/application.yml

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+dashscope:
+  api-key: sk-58d6fed688c54e8db02e6a7ffbfc7a5f
+deepseek:
+  api-url: https://api.deepseek.com/chat/completions
+  api-key: sk-faaa2a1b485442ccbf115ff1271a3480
+spring:
+  datasource:
+    url: jdbc:mysql://gz-cynosdbmysql-grp-5ai5zw7r.sql.tencentcdb.com:24944/ai_interview?createDatabaseIfNotExist=true&useUnicode=true&characterEncoding=utf8&serverTimezone=GMT%2B8
+    username: qingqiu
+    password: 020979hP
+    driver-class-name: com.mysql.cj.jdbc.Driver
+#  ai:
+#    openai:
+#      api-key: sk-faaa2a1b485442ccbf115ff1271a3480
+#      base-url: https://api.deepseek.com
+#      chat:
+#        options:
+#          model: deepseek-chat
+mybatis-plus:
+  configuration:
+    map-underscore-to-camel-case: true
+    log-impl: org.apache.ibatis.logging.stdout.StdOutImpl
+  global-config:
+    db-config:
+      logic-delete-field: deleted # 全局逻辑删除字段名
+      logic-delete-value: 1 # 逻辑已删除值。可选，默认值为 1
+      logic-not-delete-value: 0 # 逻辑未删除值。可选，默认值为 0

target/classes/mapper/AIClientService.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
+<mapper namespace="com.qingqiu.interview.mapper.InterviewSessionMapper">
+
+    <select id="selectBySessionId" resultType="com.qingqiu.interview.entity.InterviewSession">
+        SELECT * FROM interview_session 
+        WHERE session_id = #{sessionId} AND deleted = 0
+    </select>
+
+    <select id="selectActiveSessionsByModel" resultType="com.qingqiu.interview.entity.InterviewSession">
+        SELECT * FROM interview_session 
+        WHERE ai_model = #{aiModel} AND status = 'ACTIVE' AND deleted = 0
+        ORDER BY created_time DESC
+    </select>
+
+    <update id="updateSessionStatus">
+        UPDATE interview_session 
+        SET status = #{status}, updated_time = NOW()
+        WHERE session_id = #{sessionId}
+    </update>
+
+    <select id="countRecentInterviews" resultType="com.qingqiu.interview.dto.DashboardStatsResponse$DailyStat">
+        SELECT DATE(created_time) as date, COUNT(*) as count
+        FROM interview_session
+                WHERE created_time >= DATE_SUB(NOW(), INTERVAL #{days} DAY)
+        GROUP BY DATE(created_time)
+        ORDER BY date ASC
+    </select>
+
+</mapper>

target/classes/mapper/AiSessionLogMapper.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
+<mapper namespace="com.qingqiu.interview.mapper.AiSessionLogMapper">
+
+</mapper>

target/classes/mapper/InterviewEvaluationMapper.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
+<mapper namespace="com.qingqiu.interview.mapper.InterviewEvaluationMapper">
+
+    <select id="selectBySessionId" resultType="com.qingqiu.interview.entity.InterviewEvaluation">
+        SELECT * FROM interview_evaluation 
+        WHERE session_id = #{sessionId}
+        ORDER BY created_time ASC
+    </select>
+
+    <select id="selectBySessionIdAndQuestionId" resultType="com.qingqiu.interview.entity.InterviewEvaluation">
+        SELECT * FROM interview_evaluation 
+        WHERE session_id = #{sessionId} AND question_id = #{questionId}
+        LIMIT 1
+    </select>
+
+</mapper>

target/classes/mapper/InterviewMessageMapper.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
+<mapper namespace="com.qingqiu.interview.mapper.InterviewMessageMapper">
+
+    <select id="selectBySessionIdOrderByOrder" resultType="com.qingqiu.interview.entity.InterviewMessage">
+        SELECT * FROM interview_message 
+        WHERE session_id = #{sessionId}
+        ORDER BY message_order ASC
+    </select>
+
+    <select id="selectLatestBySessionId" resultType="com.qingqiu.interview.entity.InterviewMessage">
+        SELECT * FROM interview_message 
+        WHERE session_id = #{sessionId}
+        ORDER BY message_order DESC
+        LIMIT 1
+    </select>
+
+    <select id="selectMaxOrderBySessionId" resultType="int">
+        SELECT COALESCE(MAX(message_order), 0) FROM interview_message 
+        WHERE session_id = #{sessionId}
+    </select>
+
+</mapper>

target/classes/mapper/InterviewQuestionProgressMapper.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
+<mapper namespace="com.qingqiu.interview.mapper.InterviewQuestionProgressMapper">
+
+</mapper>

target/classes/mapper/QuestionMapper.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
+<mapper namespace="com.qingqiu.interview.mapper.QuestionMapper">
+
+    <select id="selectByCategory" resultType="com.qingqiu.interview.entity.Question">
+        SELECT *
+        FROM question 
+        WHERE category = #{category} AND deleted = 0
+        ORDER BY created_time DESC
+    </select>
+
+    <select id="selectByCategories" resultType="com.qingqiu.interview.entity.Question">
+        SELECT *
+        FROM question 
+        WHERE category IN
+        <foreach collection="categories" item="category" open="(" separator="," close=")">
+            #{category}
+        </foreach>
+        AND deleted = 0
+        ORDER BY created_time DESC
+    </select>
+
+    <select id="selectRandomByCategories" resultType="com.qingqiu.interview.entity.Question">
+        SELECT *
+        FROM question 
+        WHERE category IN
+        <foreach collection="categories" item="category" open="(" separator="," close=")">
+            #{category}
+        </foreach>
+        AND deleted = 0
+        ORDER BY RAND()
+        LIMIT #{limit}
+    </select>
+
+    <select id="selectByContent" resultType="com.qingqiu.interview.entity.Question">
+        SELECT *
+        FROM question
+        WHERE content = #{content} AND deleted = 0
+        LIMIT 1
+    </select>
+
+    <select id="countByCategory" resultType="com.qingqiu.interview.dto.DashboardStatsResponse$CategoryStat">
+        SELECT category as name, COUNT(*) as value
+        FROM question
+        WHERE deleted = 0
+        GROUP BY category
+        ORDER BY value DESC
+    </select>
+
+</mapper>

target/classes/sql/schema.sql

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+-- 题库表
+CREATE TABLE IF NOT EXISTS question (
+    id BIGINT AUTO_INCREMENT PRIMARY KEY,
+    content TEXT NOT NULL COMMENT '题目内容',
+    category VARCHAR(100) NOT NULL COMMENT '题目分类',
+    difficulty VARCHAR(20) NOT NULL COMMENT '难度等级',
+    tags VARCHAR(500) COMMENT '标签，逗号分隔',
+    created_time DATETIME DEFAULT CURRENT_TIMESTAMP,
+    updated_time DATETIME DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
+    deleted TINYINT DEFAULT 0 COMMENT '逻辑删除标记'
+);
+
+-- 面试会话表
+CREATE TABLE IF NOT EXISTS interview_session (
+    id BIGINT AUTO_INCREMENT PRIMARY KEY,
+    session_id VARCHAR(64) UNIQUE NOT NULL COMMENT '会话唯一标识',
+    candidate_name VARCHAR(100) COMMENT '候选人姓名',
+    resume_content TEXT COMMENT '简历内容',
+    extracted_skills TEXT COMMENT '提取的技能，JSON格式',
+    ai_model VARCHAR(50) NOT NULL COMMENT '使用的AI模型',
+    status VARCHAR(20) DEFAULT 'ACTIVE' COMMENT '会话状态：ACTIVE, COMPLETED, TERMINATED',
+    total_questions INT DEFAULT 0 COMMENT '总问题数',
+    current_question_index INT DEFAULT 0 COMMENT '当前问题索引',
+    score DECIMAL(5,2) COMMENT '面试评分',
+    selected_question_ids TEXT COMMENT 'AI选择的题目ID列表，JSON格式',
+    final_report TEXT COMMENT 'AI生成的最终面试报告，JSON格式',
+    created_time DATETIME DEFAULT CURRENT_TIMESTAMP,
+    updated_time DATETIME DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
+    deleted TINYINT DEFAULT 0
+);
+
+-- 面试消息记录表
+CREATE TABLE IF NOT EXISTS interview_message (
+    id BIGINT AUTO_INCREMENT PRIMARY KEY,
+    session_id VARCHAR(64) NOT NULL COMMENT '会话ID',
+    message_type VARCHAR(20) NOT NULL COMMENT '消息类型：QUESTION, ANSWER, SYSTEM',
+    sender VARCHAR(20) NOT NULL COMMENT '发送者：AI, USER, SYSTEM',
+    content TEXT NOT NULL COMMENT '消息内容',
+    question_id BIGINT COMMENT '关联的题目ID',
+    message_order INT NOT NULL COMMENT '消息顺序',
+    created_time DATETIME DEFAULT CURRENT_TIMESTAMP,
+    INDEX idx_session_id (session_id),
+    INDEX idx_session_order (session_id, message_order)
+);
+
+-- 面试评估表
+CREATE TABLE IF NOT EXISTS interview_evaluation (
+    id BIGINT AUTO_INCREMENT PRIMARY KEY,
+    session_id VARCHAR(64) NOT NULL COMMENT '会话ID',
+    question_id BIGINT COMMENT '题目ID',
+    user_answer TEXT COMMENT '用户回答',
+    ai_feedback TEXT COMMENT 'AI反馈',
+    score DECIMAL(3,1) COMMENT '单题得分',
+    evaluation_criteria TEXT COMMENT '评估标准，JSON格式',
+    created_time DATETIME DEFAULT CURRENT_TIMESTAMP,
+    INDEX idx_session_id (session_id)
+);