feat：优化项目信息

app/api/website/controller/payment/vip.go

@@ -0,0 +1,49 @@
+package payment
+
+import (
+	"SciencesServer/app/api/website/model"
+	model2 "SciencesServer/app/common/model"
+	"gorm.io/gorm"
+	"time"
+)
+
+// Vip 会员信息
+type Vip struct {
+	uid, vipID uint64
+	effectTime int
+}
+
+type VipCallback func(uid, vipID uint64, effectTime int) *Vip
+
+func (c *Vip) grant(tx *gorm.DB) error {
+	mUserInstance := model.NewUserInstance()
+
+	isExist, err := model2.FirstField(mUserInstance.UserInstance, []string{"id", "vip", "vip_deadline"},
+		model2.NewWhere("uuid", c.uid))
+
+	if err != nil {
+		return err
+	} else if isExist {
+		if mUserInstance.VipStatus() {
+			mUserInstance.Vip = c.vipID
+			mUserInstance.VipDeadline = mUserInstance.VipDeadline.AddDate(0, c.effectTime, 0)
+		} else {
+			mUserInstance.Vip = c.vipID
+			mUserInstance.VipDeadline = time.Now().AddDate(0, c.effectTime, 0)
+		}
+		if err = model2.Updates(mUserInstance.UserInstance, map[string]interface{}{
+			"vip": mUserInstance.Vip, "vip_deadline": mUserInstance.VipDeadline, "updated_at": time.Now(),
+		}, tx); err != nil {
+			return err
+		}
+	}
+	return nil
+}
+
+func NewVip() VipCallback {
+	return func(uid, vipID uint64, effectTime int) *Vip {
+		return &Vip{
+			uid: uid, vipID: vipID, effectTime: effectTime,
+		}
+	}
+}