用户表拆分为主从模式并调整登录注册逻辑

services/user-service/migrations/001_init.sql

@@ -1,15 +1,51 @@
--- 用户表初始化
+-- 用户主表
-CREATE TABLE IF NOT EXISTS users (
+CREATE TABLE IF NOT EXISTS user_main (
-    id SERIAL PRIMARY KEY,
+    id BIGSERIAL PRIMARY KEY,
-    username VARCHAR(50) UNIQUE NOT NULL,
+    deleted BOOLEAN NOT NULL DEFAULT FALSE,
-    password_hash VARCHAR(255) NOT NULL,
+    createdate TIMESTAMP WITH TIME ZONE NOT NULL DEFAULT CURRENT_TIMESTAMP,
-    email VARCHAR(100) UNIQUE,
+    modifydate TIMESTAMP WITH TIME ZONE NOT NULL DEFAULT CURRENT_TIMESTAMP
-    created_at TIMESTAMP WITH TIME ZONE DEFAULT CURRENT_TIMESTAMP,
-    updated_at TIMESTAMP WITH TIME ZONE DEFAULT CURRENT_TIMESTAMP
 );
 
+-- 用户登录账号表
+CREATE TABLE IF NOT EXISTS user_login_account (
+    id BIGSERIAL PRIMARY KEY,
+    user_id BIGINT NOT NULL,
+    account VARCHAR(100) NOT NULL,
+    deleted BOOLEAN NOT NULL DEFAULT FALSE,
+    createdate TIMESTAMP WITH TIME ZONE NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    modifydate TIMESTAMP WITH TIME ZONE NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    CONSTRAINT fk_user_login_account_user_main FOREIGN KEY (user_id) REFERENCES user_main(id)
+);
+
+CREATE UNIQUE INDEX IF NOT EXISTS idx_user_login_account_active 
+    ON user_login_account(account) 
+    WHERE deleted = FALSE;
+
+-- 用户密码表
+CREATE TABLE IF NOT EXISTS user_login_password (
+    id BIGSERIAL PRIMARY KEY,
+    user_id BIGINT NOT NULL,
+    password VARCHAR(255) NOT NULL,
+    deleted BOOLEAN NOT NULL DEFAULT FALSE,
+    createdate TIMESTAMP WITH TIME ZONE NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    modifydate TIMESTAMP WITH TIME ZONE NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    CONSTRAINT fk_user_login_password_user_main FOREIGN KEY (user_id) REFERENCES user_main(id)
+);
+
+CREATE INDEX IF NOT EXISTS idx_user_login_password_user_id 
+    ON user_login_password(user_id);
+
 -- 插入测试用户（密码: 123456）
 -- bcrypt hash: $2b$12$REwMlLDCbzR4UpL6MWnzE.AacihwpFvQhGs7vDKTwwyNMb1qBWOTm
-INSERT INTO users (username, password_hash, email) 
+DO $$
-VALUES ('admin', '$2b$12$REwMlLDCbzR4UpL6MWnzE.AacihwpFvQhGs7vDKTwwyNMb1qBWOTm', 'admin@example.com')
+DECLARE
-ON CONFLICT (username) DO NOTHING;
+    v_user_id BIGINT;
+BEGIN
+    INSERT INTO user_main DEFAULT VALUES RETURNING id INTO v_user_id;
+
+    INSERT INTO user_login_account (user_id, account)
+    VALUES (v_user_id, 'admin');
+
+    INSERT INTO user_login_password (user_id, password)
+    VALUES (v_user_id, '$2b$12$REwMlLDCbzR4UpL6MWnzE.AacihwpFvQhGs7vDKTwwyNMb1qBWOTm');
+END $$;

services/user-service/user-login/src/main.rs

@@ -90,9 +90,12 @@ async fn login_handler(
 ) -> (StatusCode, Json<LoginResponse>) {
     info!("Login attempt for user: {}", payload.username);
     
-    // 查询用户
+    // 查询用户账号与密码
     let user: Option<(String,)> = sqlx::query_as(
-        "SELECT password_hash FROM users WHERE username = $1"
+        "SELECT p.password \
+         FROM user_login_account a \
+         JOIN user_login_password p ON a.user_id = p.user_id \
+         WHERE a.account = $1 AND a.deleted = FALSE AND p.deleted = FALSE"
     )
     .bind(&payload.username)
     .fetch_optional(&state.db)

services/user-service/user-register/src/main.rs

@@ -6,7 +6,6 @@ use axum::{
     Router,
 };
 use bcrypt::hash;
-use chrono::Utc;
 use serde::{Deserialize, Serialize};
 use sqlx::PgPool;
 use std::env;
@@ -32,7 +31,7 @@ struct RegisterRequest {
 #[derive(Serialize)]
 struct RegisterResponse {
     success: bool,
-    user_id: Option<i32>,
+    user_id: Option<i64>,
     message: String,
 }
 
@@ -89,13 +88,15 @@ async fn register_handler(
         );
     }
     
-    // 检查用户名是否存在
+    // 检查账号是否已存在
-    let existing: Option<(i32,)> = sqlx::query_as("SELECT id FROM users WHERE username = $1")
+    let existing: Option<(i64,)> = sqlx::query_as(
+        "SELECT id FROM user_login_account WHERE account = $1 AND deleted = FALSE"
+    )
         .bind(&payload.username)
         .fetch_optional(&state.db)
         .await
         .unwrap_or(None);
-    
+
     if existing.is_some() {
         return (
             StatusCode::CONFLICT,
@@ -106,25 +107,7 @@ async fn register_handler(
             }),
         );
     }
-    
+
-    // 检查邮箱是否存在
-    let existing_email: Option<(i32,)> = sqlx::query_as("SELECT id FROM users WHERE email = $1")
-        .bind(&payload.email)
-        .fetch_optional(&state.db)
-        .await
-        .unwrap_or(None);
-    
-    if existing_email.is_some() {
-        return (
-            StatusCode::CONFLICT,
-            Json(RegisterResponse {
-                success: false,
-                user_id: None,
-                message: "Email already exists".to_string(),
-            }),
-        );
-    }
-    
     // 密码哈希
     let password_hash = match hash(&payload.password, bcrypt::DEFAULT_COST) {
         Ok(h) => h,
@@ -140,22 +123,87 @@ async fn register_handler(
             );
         }
     };
-    
+
-    // 插入用户
+    // 插入用户（主从表事务）
-    let result = sqlx::query_as::<_, (i32,)>(
+    let mut tx = match state.db.begin().await {
-        "INSERT INTO users (username, password_hash, email, created_at, updated_at) 
+        Ok(t) => t,
-         VALUES ($1, $2, $3, $4, $4) 
+        Err(e) => {
-         RETURNING id"
+            warn!("Transaction start failed: {}", e);
+            return (
+                StatusCode::INTERNAL_SERVER_ERROR,
+                Json(RegisterResponse {
+                    success: false,
+                    user_id: None,
+                    message: "Internal error".to_string(),
+                }),
+            );
+        }
+    };
+
+    let result: Result<(i64,), sqlx::Error> = sqlx::query_as(
+        "INSERT INTO user_main DEFAULT VALUES RETURNING id"
     )
-    .bind(&payload.username)
+    .fetch_one(&mut *tx)
-    .bind(&password_hash)
-    .bind(&payload.email)
-    .bind(Utc::now())
-    .fetch_one(&state.db)
     .await;
-    
+
-    match result {
+    let user_id = match result {
-        Ok((user_id,)) => {
+        Ok((id,)) => id,
+        Err(e) => {
+            warn!("Insert user_main failed: {}", e);
+            let _ = tx.rollback().await;
+            return (
+                StatusCode::INTERNAL_SERVER_ERROR,
+                Json(RegisterResponse {
+                    success: false,
+                    user_id: None,
+                    message: "Registration failed".to_string(),
+                }),
+            );
+        }
+    };
+
+    if let Err(e) = sqlx::query(
+        "INSERT INTO user_login_account (user_id, account) VALUES ($1, $2)"
+    )
+    .bind(user_id)
+    .bind(&payload.username)
+    .execute(&mut *tx)
+    .await
+    {
+        warn!("Insert user_login_account failed: {}", e);
+        let _ = tx.rollback().await;
+        return (
+            StatusCode::INTERNAL_SERVER_ERROR,
+            Json(RegisterResponse {
+                success: false,
+                user_id: None,
+                message: "Registration failed".to_string(),
+            }),
+        );
+    }
+
+    if let Err(e) = sqlx::query(
+        "INSERT INTO user_login_password (user_id, password) VALUES ($1, $2)"
+    )
+    .bind(user_id)
+    .bind(&password_hash)
+    .execute(&mut *tx)
+    .await
+    {
+        warn!("Insert user_login_password failed: {}", e);
+        let _ = tx.rollback().await;
+        return (
+            StatusCode::INTERNAL_SERVER_ERROR,
+            Json(RegisterResponse {
+                success: false,
+                user_id: None,
+                message: "Registration failed".to_string(),
+            }),
+        );
+    }
+
+    match tx.commit().await {
+        Ok(()) => {
             info!("User {} registered with id {}", payload.username, user_id);
             (
                 StatusCode::CREATED,