✨ 新增几大中心功能

server/service/app/register.go

@@ -0,0 +1,68 @@
+package app
+
+import (
+	"errors"
+	"strings"
+
+	"git.echol.cn/loser/Go-Web-Template/server/global"
+	appModel "git.echol.cn/loser/Go-Web-Template/server/model/app"
+	appReq "git.echol.cn/loser/Go-Web-Template/server/model/app/request"
+	"git.echol.cn/loser/Go-Web-Template/server/utils"
+	"github.com/google/uuid"
+	"gorm.io/gorm"
+)
+
+type AppRegisterService struct{}
+
+var AppRegisterServiceApp = new(AppRegisterService)
+
+func (s *AppRegisterService) Register(req appReq.PublicRegister, mode RegisterMode) error {
+	username := strings.TrimSpace(req.Username)
+	password := req.Password
+	welcome := strings.TrimSpace(req.WelcomePhrase)
+
+	if username == "" || password == "" || welcome == "" {
+		return errors.New("参数不完整")
+	}
+	if len(welcome) > 255 {
+		return errors.New("欢迎词过长")
+	}
+	if mode == RegisterModeInvite && strings.TrimSpace(req.InviteCode) == "" {
+		return errors.New("邀请码不能为空")
+	}
+
+	return global.GVA_DB.Transaction(func(tx *gorm.DB) error {
+		var existed appModel.AppUser
+		if err := tx.Where("username = ?", username).First(&existed).Error; err == nil {
+			return errors.New("用户名已注册")
+		} else if !errors.Is(err, gorm.ErrRecordNotFound) {
+			return err
+		}
+
+		user := appModel.AppUser{
+			UUID:     uuid.New(),
+			Username: username,
+			Password: utils.BcryptHash(password),
+			Enable:   1,
+		}
+		if err := tx.Create(&user).Error; err != nil {
+			return err
+		}
+
+		profile := appModel.AppUserProfile{
+			AppUserID:     user.ID,
+			WelcomePhrase: welcome,
+			NickName:      username,
+		}
+		if err := tx.Create(&profile).Error; err != nil {
+			return err
+		}
+
+		if mode == RegisterModeInvite {
+			if _, err := AppInviteCodeServiceApp.ConsumeByPlainCode(tx, req.InviteCode, user.ID); err != nil {
+				return err
+			}
+		}
+		return nil
+	})
+}