69 lines
1.7 KiB
Go
69 lines
1.7 KiB
Go
package db
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import (
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"fmt"
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"github.com/jinzhu/gorm"
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_ "github.com/jinzhu/gorm/dialects/mysql"
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_ "github.com/jinzhu/gorm/dialects/postgres"
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"github.com/joho/godotenv"
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"golang.org/x/crypto/bcrypt"
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"log"
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"os"
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"wqyblog_api_go/models"
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)
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var DB *gorm.DB
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func Init() {
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err := godotenv.Load()
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if err != nil {
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log.Println("Not found .env file. Only use system variables.")
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}
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dbType := os.Getenv("DB_TYPE")
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dbUser := os.Getenv("DB_USER")
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dbPassword := os.Getenv("DB_PASSWORD")
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dbName := os.Getenv("DB_NAME")
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dbHost := os.Getenv("DB_HOST")
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dbPort := os.Getenv("DB_PORT")
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var dbUri string
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switch dbType {
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case "mysql":
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dbUri = fmt.Sprintf("%s:%s@tcp(%s:%s)/%s?charset=utf8&parseTime=True&loc=Local",
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dbUser, dbPassword, dbHost, dbPort, dbName)
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case "postgresql":
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dbUri = fmt.Sprintf("host=%s port=%s user=%s dbname=%s sslmode=disable password=%s",
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dbHost, dbPort, dbUser, dbName, dbPassword)
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default:
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log.Fatalf("Unsupported DB_TYPE: %s", dbType)
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}
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DB, err = gorm.Open(dbType, dbUri)
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if err != nil {
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log.Fatalf("Failed to connect to database: %v", err)
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}
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DB.AutoMigrate(&models.Post{})
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DB.AutoMigrate(&models.User{})
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log.Println("Database connected")
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// 如果没有ADMIN用户
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if DB.First(&models.User{}, "username = ?", "admin").RecordNotFound() {
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log.Println("No ADMIN user found, creating one...")
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// 添加ADMIN用户 密码使用 bcrypt 123456@321
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password, err := bcrypt.GenerateFromPassword([]byte("123456@321"), bcrypt.DefaultCost)
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if err != nil {
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log.Fatalf("Failed to generate password: %v", err)
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}
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DB.Create(&models.User{
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Username: "admin",
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Password: password,
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})
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} else {
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log.Println("ADMIN user found, skipping creation...")
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}
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}
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