🎉 initial commit

model/config.go

@@ -0,0 +1,7 @@
+package model
+
+type ConfigItem struct {
+	Key   string `json:"key"`
+	Value string `json:"value"`
+	Type  int    `json:"type"`
+}

model/init.go

@@ -0,0 +1,71 @@
+package model
+
+import (
+	"fmt"
+	"github.com/Xhofe/alist/conf"
+	log "github.com/sirupsen/logrus"
+	"gorm.io/driver/mysql"
+	"gorm.io/driver/postgres"
+	"gorm.io/driver/sqlite"
+	"gorm.io/gorm"
+	"gorm.io/gorm/schema"
+	"strings"
+)
+
+func InitModel() {
+	log.Infof("init model...")
+	config := conf.Conf.Database
+	switch config.Type {
+	case "sqlite3":
+		{
+			if !(strings.HasSuffix(config.DBFile, ".db") && len(config.DBFile) > 3) {
+				log.Fatalf("db name error.")
+			}
+			db, err := gorm.Open(sqlite.Open(config.DBFile), &gorm.Config{
+				NamingStrategy: schema.NamingStrategy{
+					TablePrefix: config.TablePrefix,
+				},
+			})
+			if err != nil {
+				log.Fatalf("failed to connect database:%s", err.Error())
+			}
+			conf.DB = db
+		}
+	case "mysql":
+		{
+			dsn := fmt.Sprintf("%s:%s@tcp(%s:%d)/%s?charset=utf8mb4&parseTime=True&loc=Local",
+				config.User, config.Password, config.Host, config.Port, config.Name)
+			db, err := gorm.Open(mysql.Open(dsn), &gorm.Config{
+				NamingStrategy: schema.NamingStrategy{
+					TablePrefix: config.TablePrefix,
+				},
+			})
+			if err != nil {
+				log.Fatalf("failed to connect database:%s", err.Error())
+			}
+			conf.DB = db
+		}
+	case "postgres":
+		{
+			dsn := fmt.Sprintf("host=%s user=%s password=%s dbname=%s port=%d sslmode=disable TimeZone=Asia/Shanghai",
+				config.Host, config.User, config.Password, config.Name, config.Port)
+			db, err := gorm.Open(postgres.Open(dsn), &gorm.Config{
+				NamingStrategy: schema.NamingStrategy{
+					TablePrefix: config.TablePrefix,
+				},
+			})
+			if err != nil {
+				log.Errorf("failed to connect database:%s", err.Error())
+			}
+			conf.DB = db
+
+		}
+	default:
+		log.Fatalf("not supported database type: %s", config.Type)
+	}
+	log.Infof("auto migrate model")
+	err := conf.DB.AutoMigrate(&ConfigItem{})
+	if err != nil {
+		log.Fatalf("failed to auto migrate")
+	}
+}