第一版提交，答题功能OK，题库管理待完善

2025-12-18 19:07:21 +08:00
parent e5600535be
commit ba252b2f56
93 changed files with 20431 additions and 1 deletions
--- a/api/database/init.sql
+++ b/api/database/init.sql
@@ -0,0 +1,131 @@
+-- 用户表
+CREATE TABLE users (
+    id TEXT PRIMARY KEY,
+    name TEXT NOT NULL CHECK(length(name) >= 2 AND length(name) <= 20),
+    phone TEXT UNIQUE NOT NULL CHECK(length(phone) = 11 AND phone LIKE '1%' AND substr(phone, 2, 1) BETWEEN '3' AND '9'),
+    password TEXT NOT NULL DEFAULT '',
+    created_at DATETIME DEFAULT CURRENT_TIMESTAMP
+);
+
+-- 创建用户表索引
+CREATE INDEX idx_users_phone ON users(phone);
+CREATE INDEX idx_users_created_at ON users(created_at);
+
+-- 题目表
+CREATE TABLE questions (
+    id TEXT PRIMARY KEY,
+    content TEXT NOT NULL,
+    type TEXT NOT NULL CHECK(type IN ('single', 'multiple', 'judgment', 'text')),
+    options TEXT, -- JSON格式存储选项
+    answer TEXT NOT NULL,
+    score INTEGER NOT NULL CHECK(score > 0),
+    category TEXT NOT NULL DEFAULT '通用',
+    created_at DATETIME DEFAULT CURRENT_TIMESTAMP
+);
+
+-- 创建题目表索引
+CREATE INDEX idx_questions_type ON questions(type);
+CREATE INDEX idx_questions_score ON questions(score);
+CREATE INDEX idx_questions_category ON questions(category);
+
+-- 题目类别表
+CREATE TABLE question_categories (
+    id TEXT PRIMARY KEY,
+    name TEXT UNIQUE NOT NULL,
+    created_at DATETIME DEFAULT CURRENT_TIMESTAMP
+);
+
+INSERT OR IGNORE INTO question_categories (id, name) VALUES ('default', '通用');
+
+-- 考试科目表
+CREATE TABLE exam_subjects (
+    id TEXT PRIMARY KEY,
+    name TEXT UNIQUE NOT NULL,
+    type_ratios TEXT NOT NULL,
+    category_ratios TEXT NOT NULL,
+    total_score INTEGER NOT NULL,
+    duration_minutes INTEGER NOT NULL DEFAULT 60,
+    created_at DATETIME DEFAULT CURRENT_TIMESTAMP,
+    updated_at DATETIME DEFAULT CURRENT_TIMESTAMP
+);
+
+-- 考试任务表
+CREATE TABLE exam_tasks (
+    id TEXT PRIMARY KEY,
+    name TEXT NOT NULL,
+    subject_id TEXT NOT NULL,
+    start_at DATETIME NOT NULL,
+    end_at DATETIME NOT NULL,
+    created_at DATETIME DEFAULT CURRENT_TIMESTAMP,
+    FOREIGN KEY (subject_id) REFERENCES exam_subjects(id)
+);
+
+CREATE INDEX idx_exam_tasks_subject_id ON exam_tasks(subject_id);
+
+-- 考试任务参与用户表
+CREATE TABLE exam_task_users (
+    id TEXT PRIMARY KEY,
+    task_id TEXT NOT NULL,
+    user_id TEXT NOT NULL,
+    created_at DATETIME DEFAULT CURRENT_TIMESTAMP,
+    UNIQUE(task_id, user_id),
+    FOREIGN KEY (task_id) REFERENCES exam_tasks(id) ON DELETE CASCADE,
+    FOREIGN KEY (user_id) REFERENCES users(id) ON DELETE CASCADE
+);
+
+CREATE INDEX idx_exam_task_users_task_id ON exam_task_users(task_id);
+CREATE INDEX idx_exam_task_users_user_id ON exam_task_users(user_id);
+
+-- 答题记录表
+CREATE TABLE quiz_records (
+    id TEXT PRIMARY KEY,
+    user_id TEXT NOT NULL,
+    subject_id TEXT,
+    task_id TEXT,
+    total_score INTEGER NOT NULL,
+    correct_count INTEGER NOT NULL,
+    total_count INTEGER NOT NULL,
+    created_at DATETIME DEFAULT CURRENT_TIMESTAMP,
+    FOREIGN KEY (user_id) REFERENCES users(id),
+    FOREIGN KEY (subject_id) REFERENCES exam_subjects(id),
+    FOREIGN KEY (task_id) REFERENCES exam_tasks(id)
+);
+
+-- 创建答题记录表索引
+CREATE INDEX idx_quiz_records_user_id ON quiz_records(user_id);
+CREATE INDEX idx_quiz_records_created_at ON quiz_records(created_at);
+CREATE INDEX idx_quiz_records_subject_id ON quiz_records(subject_id);
+CREATE INDEX idx_quiz_records_task_id ON quiz_records(task_id);
+
+-- 答题答案表
+CREATE TABLE quiz_answers (
+    id TEXT PRIMARY KEY,
+    record_id TEXT NOT NULL,
+    question_id TEXT NOT NULL,
+    user_answer TEXT NOT NULL,
+    score INTEGER NOT NULL,
+    is_correct BOOLEAN NOT NULL,
+    created_at DATETIME DEFAULT CURRENT_TIMESTAMP,
+    FOREIGN KEY (record_id) REFERENCES quiz_records(id),
+    FOREIGN KEY (question_id) REFERENCES questions(id)
+);
+
+-- 创建答题答案表索引
+CREATE INDEX idx_quiz_answers_record_id ON quiz_answers(record_id);
+CREATE INDEX idx_quiz_answers_question_id ON quiz_answers(question_id);
+
+-- 系统配置表
+CREATE TABLE system_configs (
+    id TEXT PRIMARY KEY,
+    config_type TEXT UNIQUE NOT NULL,
+    config_value TEXT NOT NULL,
+    updated_at DATETIME DEFAULT CURRENT_TIMESTAMP
+);
+
+-- 初始化抽题配置
+INSERT INTO system_configs (id, config_type, config_value) VALUES 
+('1', 'quiz_config', '{"singleRatio":40,"multipleRatio":30,"judgmentRatio":20,"textRatio":10,"totalScore":100}');
+
+-- 初始化管理员账号
+INSERT INTO system_configs (id, config_type, config_value) VALUES 
+('2', 'admin_user', '{"username":"admin","password":"admin123"}');