add command normalize data seed standar and price adjustment stocks

cmd/run-sql-file/main.go

@@ -0,0 +1,75 @@
+package main
+
+import (
+	"flag"
+	"fmt"
+	"log"
+	"os"
+	"strings"
+
+	"gitlab.com/mbugroup/lti-api.git/internal/config"
+	"gitlab.com/mbugroup/lti-api.git/internal/database"
+	"gorm.io/gorm"
+)
+
+type options struct {
+	FilePath string
+	Apply    bool
+}
+
+func main() {
+	var opts options
+	flag.StringVar(&opts.FilePath, "file", "", "Path to .sql file (required)")
+	flag.BoolVar(&opts.Apply, "apply", false, "Apply SQL to database. If false, run as dry-run")
+	flag.Parse()
+
+	opts.FilePath = strings.TrimSpace(opts.FilePath)
+	if opts.FilePath == "" {
+		log.Fatal("--file is required")
+	}
+
+	sqlContent, err := readSQLFile(opts.FilePath)
+	if err != nil {
+		log.Fatalf("failed reading sql file: %v", err)
+	}
+
+	mode := "dry-run"
+	if opts.Apply {
+		mode = "apply"
+	}
+	fmt.Printf("Mode: %s\n", mode)
+	fmt.Printf("File: %s\n", opts.FilePath)
+	fmt.Printf("SQL bytes: %d\n", len(sqlContent))
+
+	if !opts.Apply {
+		fmt.Println("Dry-run only. Add --apply to execute the SQL file.")
+		return
+	}
+
+	db := database.Connect(config.DBHost, config.DBName)
+	if err := executeSQL(db, sqlContent); err != nil {
+		log.Fatalf("failed executing sql file: %v", err)
+	}
+
+	fmt.Println("DONE: SQL executed successfully")
+}
+
+func readSQLFile(path string) (string, error) {
+	raw, err := os.ReadFile(path)
+	if err != nil {
+		return "", err
+	}
+
+	sql := strings.TrimSpace(strings.TrimPrefix(string(raw), "\ufeff"))
+	if sql == "" {
+		return "", fmt.Errorf("sql file is empty")
+	}
+
+	return sql, nil
+}
+
+func executeSQL(db *gorm.DB, sql string) error {
+	return db.Transaction(func(tx *gorm.DB) error {
+		return tx.Exec(sql).Error
+	})
+}