用户表 ID 改为 UUID V7 并由业务层生成

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

@@ -1,6 +1,6 @@
 -- 用户主表
 CREATE TABLE IF NOT EXISTS user_main (
-    id BIGSERIAL PRIMARY KEY,
+    id UUID PRIMARY KEY,
     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
@@ -8,8 +8,8 @@ CREATE TABLE IF NOT EXISTS user_main (
 
 -- 用户登录账号表
 CREATE TABLE IF NOT EXISTS user_login_account (
-    id BIGSERIAL PRIMARY KEY,
+    id UUID PRIMARY KEY,
-    user_id BIGINT NOT NULL,
+    user_id UUID NOT NULL,
     account VARCHAR(100) NOT NULL,
     deleted BOOLEAN NOT NULL DEFAULT FALSE,
     createdate TIMESTAMP WITH TIME ZONE NOT NULL DEFAULT CURRENT_TIMESTAMP,
@@ -23,8 +23,8 @@ CREATE UNIQUE INDEX IF NOT EXISTS idx_user_login_account_active
 
 -- 用户密码表
 CREATE TABLE IF NOT EXISTS user_login_password (
-    id BIGSERIAL PRIMARY KEY,
+    id UUID PRIMARY KEY,
-    user_id BIGINT NOT NULL,
+    user_id UUID NOT NULL,
     password VARCHAR(255) NOT NULL,
     deleted BOOLEAN NOT NULL DEFAULT FALSE,
     createdate TIMESTAMP WITH TIME ZONE NOT NULL DEFAULT CURRENT_TIMESTAMP,
@@ -39,13 +39,13 @@ CREATE INDEX IF NOT EXISTS idx_user_login_password_user_id
 -- bcrypt hash: $2b$12$REwMlLDCbzR4UpL6MWnzE.AacihwpFvQhGs7vDKTwwyNMb1qBWOTm
 DO $$
 DECLARE
-    v_user_id BIGINT;
+    v_user_id UUID := '018fa3e0-7e5c-7aaa-8b1d-9f6e4c3b2a10'::UUID;
 BEGIN
-    INSERT INTO user_main DEFAULT VALUES RETURNING id INTO v_user_id;
+    INSERT INTO user_main (id) VALUES (v_user_id);
 
-    INSERT INTO user_login_account (user_id, account)
+    INSERT INTO user_login_account (id, user_id, account)
-    VALUES (v_user_id, 'admin');
+    VALUES ('018fa3e0-7e5c-7bbb-8b1d-9f6e4c3b2a10'::UUID, v_user_id, 'admin');
 
-    INSERT INTO user_login_password (user_id, password)
+    INSERT INTO user_login_password (id, user_id, password)
-    VALUES (v_user_id, '$2b$12$REwMlLDCbzR4UpL6MWnzE.AacihwpFvQhGs7vDKTwwyNMb1qBWOTm');
+    VALUES ('018fa3e0-7e5c-7ccc-8b1d-9f6e4c3b2a10'::UUID, v_user_id, '$2b$12$REwMlLDCbzR4UpL6MWnzE.AacihwpFvQhGs7vDKTwwyNMb1qBWOTm');
 END $$;

services/user-service/user-login/Cargo.toml

@@ -14,7 +14,10 @@ serde = { version = "1.0", features = ["derive"] }
 serde_json = "1.0"
 
 # 数据库
-sqlx = { version = "0.8", features = ["runtime-tokio", "tls-rustls", "postgres", "chrono"] }
+sqlx = { version = "0.8", features = ["runtime-tokio", "tls-rustls", "postgres", "chrono", "uuid"] }
+
+# UUID
+uuid = { version = "1", features = ["v7", "serde"] }
 
 # Redis
 redis = { version = "0.29", features = ["tokio-comp"] }

services/user-service/user-register/Cargo.toml

@@ -11,7 +11,10 @@ tower = "0.5"
 serde = { version = "1.0", features = ["derive"] }
 serde_json = "1.0"
 
-sqlx = { version = "0.8", features = ["runtime-tokio", "tls-rustls", "postgres", "chrono"] }
+sqlx = { version = "0.8", features = ["runtime-tokio", "tls-rustls", "postgres", "chrono", "uuid"] }
+
+# UUID
+uuid = { version = "1", features = ["v7", "serde"] }
 redis = { version = "0.29", features = ["tokio-comp"] }
 
 bcrypt = "0.17"

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

@@ -11,6 +11,7 @@ use sqlx::PgPool;
 use std::env;
 use std::sync::Arc;
 use tracing::{info, warn};
+use uuid::Uuid;
 use validator::Validate;
 
 #[derive(Clone)]
@@ -31,7 +32,7 @@ struct RegisterRequest {
 #[derive(Serialize)]
 struct RegisterResponse {
     success: bool,
-    user_id: Option<i64>,
+    user_id: Option<Uuid>,
     message: String,
 }
 
@@ -89,7 +90,7 @@ async fn register_handler(
     }
     
     // 检查账号是否已存在
-    let existing: Option<(i64,)> = sqlx::query_as(
+    let existing: Option<(Uuid,)> = sqlx::query_as(
         "SELECT id FROM user_login_account WHERE account = $1 AND deleted = FALSE"
     )
         .bind(&payload.username)
@@ -140,32 +141,33 @@ async fn register_handler(
         }
     };
 
-    let result: Result<(i64,), sqlx::Error> = sqlx::query_as(
+    let user_id = Uuid::now_v7();
-        "INSERT INTO user_main DEFAULT VALUES RETURNING id"
-    )
-    .fetch_one(&mut *tx)
-    .await;
-
-    let user_id = match result {
-        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)"
+        "INSERT INTO user_main (id) VALUES ($1)"
     )
     .bind(user_id)
+    .execute(&mut *tx)
+    .await
+    {
+        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(),
+            }),
+        );
+    }
+
+    let account_id = Uuid::now_v7();
+    if let Err(e) = sqlx::query(
+        "INSERT INTO user_login_account (id, user_id, account) VALUES ($1, $2, $3)"
+    )
+    .bind(account_id)
+    .bind(user_id)
     .bind(&payload.username)
     .execute(&mut *tx)
     .await
@@ -182,9 +184,11 @@ async fn register_handler(
         );
     }
 
+    let password_id = Uuid::now_v7();
     if let Err(e) = sqlx::query(
-        "INSERT INTO user_login_password (user_id, password) VALUES ($1, $2)"
+        "INSERT INTO user_login_password (id, user_id, password) VALUES ($1, $2, $3)"
     )
+    .bind(password_id)
     .bind(user_id)
     .bind(&password_hash)
     .execute(&mut *tx)