初始化

server/scripts/init_db.go

@@ -0,0 +1,70 @@
+package main
+
+import (
+	"database/sql"
+	"fmt"
+	"io/ioutil"
+	"log"
+	"strings"
+
+	_ "github.com/go-sql-driver/mysql"
+)
+
+func main() {
+	// MySQL连接信息
+	username := "root"
+	password := "root"
+	hostname := "127.0.0.1"
+	port := "3306"
+
+	// 构建DSN (Data Source Name)
+	dsn := fmt.Sprintf("%s:%s@tcp(%s:%s)/", username, password, hostname, port)
+
+	// 连接到MySQL服务器
+	db, err := sql.Open("mysql", dsn)
+	if err != nil {
+		log.Fatalf("Failed to open database connection: %v", err)
+	}
+	defer db.Close()
+
+	// 测试连接
+	if err := db.Ping(); err != nil {
+		log.Fatalf("Failed to ping database: %v", err)
+	}
+
+	fmt.Println("Connected to MySQL server successfully!")
+
+	// 读取SQL文件 (Assuming running from server root or adjusted path)
+	// If running from scripts/, path should be ../nl_blog.sql
+	sqlFile, err := ioutil.ReadFile("../nl_blog.sql")
+	if err != nil {
+		// Try current dir if run from root
+		sqlFile, err = ioutil.ReadFile("nl_blog.sql")
+		if err != nil {
+			log.Fatalf("Failed to read SQL file: %v", err)
+		}
+	}
+
+	// 分割SQL语句
+	sqlStatements := strings.Split(string(sqlFile), ";")
+
+	// 执行每个SQL语句
+	for _, stmt := range sqlStatements {
+		// 跳过空语句
+		stmt = strings.TrimSpace(stmt)
+		if stmt == "" {
+			continue
+		}
+
+		// 执行语句
+		_, err := db.Exec(stmt)
+		if err != nil {
+			log.Printf("Error executing statement: %v", err)
+			continue
+		}
+
+		fmt.Printf("Executed statement: %s\n", stmt)
+	}
+
+	fmt.Println("Database initialization completed!")
+}