feat：优化项目信息

app/api/enterprise/controller/user/vip.go

@@ -0,0 +1,68 @@
+package user
+
+import (
+	"SciencesServer/app/api/enterprise/model"
+	"SciencesServer/app/basic/controller"
+	model2 "SciencesServer/app/common/model"
+	"SciencesServer/app/session"
+	"SciencesServer/lib"
+	"errors"
+	"time"
+)
+
+type Vip struct {
+	*session.Enterprise
+}
+
+type VipHandle func(session *session.Enterprise) *Vip
+
+// Open 开通会员
+func (c *Vip) Open(id uint64) (*controller.ReturnPayment, error) {
+	mSysVip := model.NewSysVip()
+	mSysVip.ID = id
+
+	isExist, err := model2.FirstField(mSysVip.SysVip, []string{"id", "level", "effect_time", "price", "is_disabled"})
+
+	if err != nil {
+		return nil, err
+	} else if !isExist {
+		return nil, errors.New("操作错误，会员信息不存在或已删除")
+	} else if mSysVip.IsDeleted > 0 {
+		return nil, errors.New("操作错误，当前会员不允许开通")
+	}
+	// 查询用户会员信息
+	mUserInstance := model.NewUserInstance()
+
+	if _, err = model2.FirstField(mUserInstance.UserInstance, []string{"id", "vip", "vip_deadline"},
+		model2.NewWhere("uuid", c.UID)); err != nil {
+		return nil, err
+	}
+	// 会员状态有效期内，不可降级
+	if mUserInstance.VipStatus() {
+		mSysVip2 := model.NewSysVip()
+		mSysVip2.ID = mUserInstance.Vip
+
+		if isExist, err = model2.FirstField(mSysVip2.SysVip, []string{"id", "level"}); err != nil {
+			return nil, err
+		} else if isExist && mSysVip2.Level > mSysVip.Level {
+			return nil, errors.New("操作错误，会员有效期间内不可以降级")
+		}
+	}
+	mOrderInstance := model.NewOrderInstance()
+	mOrderInstance.UID = c.UID
+	mOrderInstance.OrderNo = lib.OrderNo()
+	mOrderInstance.Amount = mSysVip.Price
+	mOrderInstance.SetParamsAttribute(model2.OrderInstanceParamsKindForVIP, &model2.OrderInstanceParamsForVip{
+		ID: mSysVip.ID, EffectTime: mSysVip.EffectTime,
+	})
+	return &controller.ReturnPayment{
+		Auth:      mOrderInstance.GetEncodeID(),
+		Timestamp: time.Now().Unix(),
+	}, nil
+}
+
+func NewVip() VipHandle {
+	return func(session *session.Enterprise) *Vip {
+		return &Vip{session}
+	}
+}