用户余额查询

README.md

@@ -2,8 +2,6 @@
 
 proxy 的删除和更新，锁粒度应该有问题
 
-最低价格 0.01
-
 交易信息持久化
 
 用反射实现环境变量解析，以简化函数签名

scripts/sql/fill.sql

@@ -136,74 +136,74 @@ insert into permission (name, description, sort) values
 -- permission 子权限
 insert into permission (parent_id, name, description, sort) values
     ((select id from permission where name = 'permission'        and deleted_at is null), 'permission:read',        '读取权限列表',       1),
-    ((select id from permission where name = 'permission'        and deleted_at is null), 'permission:write',       '写入权限',           2);
+    ((select id from permission where name = 'permission'        and deleted_at is null), 'permission:write',       '编辑权限',           2);
 
 -- admin_role 子权限
 insert into permission (parent_id, name, description, sort) values
     ((select id from permission where name = 'admin_role'        and deleted_at is null), 'admin_role:read',        '读取管理员角色列表', 1),
-    ((select id from permission where name = 'admin_role'        and deleted_at is null), 'admin_role:write',       '写入管理员角色',     2);
+    ((select id from permission where name = 'admin_role'        and deleted_at is null), 'admin_role:write',       '编辑管理员角色',     2);
 
 -- admin 子权限
 insert into permission (parent_id, name, description, sort) values
     ((select id from permission where name = 'admin'             and deleted_at is null), 'admin:read',             '读取管理员列表',     1),
-    ((select id from permission where name = 'admin'             and deleted_at is null), 'admin:write',            '写入管理员',         2);
+    ((select id from permission where name = 'admin'             and deleted_at is null), 'admin:write',            '编辑管理员',         2);
 
 -- product 子权限
 insert into permission (parent_id, name, description, sort) values
     ((select id from permission where name = 'product'           and deleted_at is null), 'product:read',           '读取产品列表',       1),
-    ((select id from permission where name = 'product'           and deleted_at is null), 'product:write',          '写入产品',           2);
+    ((select id from permission where name = 'product'           and deleted_at is null), 'product:write',          '编辑产品',           2);
 
 -- product_sku 子权限
 insert into permission (parent_id, name, description, sort) values
     ((select id from permission where name = 'product_sku'       and deleted_at is null), 'product_sku:read',       '读取产品套餐列表',   1),
-    ((select id from permission where name = 'product_sku'       and deleted_at is null), 'product_sku:write',      '写入产品套餐',       2);
+    ((select id from permission where name = 'product_sku'       and deleted_at is null), 'product_sku:write',      '编辑产品套餐',       2);
 
 -- discount 子权限
 insert into permission (parent_id, name, description, sort) values
     ((select id from permission where name = 'discount'          and deleted_at is null), 'discount:read',          '读取折扣列表',       1),
-    ((select id from permission where name = 'discount'          and deleted_at is null), 'discount:write',         '写入折扣',           2);
+    ((select id from permission where name = 'discount'          and deleted_at is null), 'discount:write',         '编辑折扣',           2);
 
 -- resource 子权限
 insert into permission (parent_id, name, description, sort) values
     ((select id from permission where name = 'resource'          and deleted_at is null), 'resource:read',          '读取用户套餐列表',   1),
-    ((select id from permission where name = 'resource'          and deleted_at is null), 'resource:write',         '写入用户套餐',       2),
+    ((select id from permission where name = 'resource'          and deleted_at is null), 'resource:write',         '编辑用户套餐',       2),
     ((select id from permission where name = 'resource'          and deleted_at is null), 'resource:short',         '短效动态套餐',       3),
     ((select id from permission where name = 'resource'          and deleted_at is null), 'resource:long',          '长效动态套餐',       4);
 
 -- user 子权限
 insert into permission (parent_id, name, description, sort) values
     ((select id from permission where name = 'user'              and deleted_at is null), 'user:read',              '读取用户列表',       1),
-    ((select id from permission where name = 'user'              and deleted_at is null), 'user:write',             '写入用户',           2);
+    ((select id from permission where name = 'user'              and deleted_at is null), 'user:write',             '编辑用户',           2);
 
 -- coupon 子权限
 insert into permission (parent_id, name, description, sort) values
     ((select id from permission where name = 'coupon'            and deleted_at is null), 'coupon:read',            '读取优惠券列表',     1),
-    ((select id from permission where name = 'coupon'            and deleted_at is null), 'coupon:write',           '写入优惠券',         2);
+    ((select id from permission where name = 'coupon'            and deleted_at is null), 'coupon:write',           '编辑优惠券',         2);
 
 -- batch 子权限
 insert into permission (parent_id, name, description, sort) values
     ((select id from permission where name = 'batch'             and deleted_at is null), 'batch:read',             '读取批次列表',       1),
-    ((select id from permission where name = 'batch'             and deleted_at is null), 'batch:write',            '写入批次',           2);
+    ((select id from permission where name = 'batch'             and deleted_at is null), 'batch:write',            '编辑批次',           2);
 
 -- channel 子权限
 insert into permission (parent_id, name, description, sort) values
     ((select id from permission where name = 'channel'           and deleted_at is null), 'channel:read',           '读取 IP 列表',       1),
-    ((select id from permission where name = 'channel'           and deleted_at is null), 'channel:write',          '写入 IP',            2);
+    ((select id from permission where name = 'channel'           and deleted_at is null), 'channel:write',          '编辑 IP',            2);
 
 -- proxy 子权限
 insert into permission (parent_id, name, description, sort) values
     ((select id from permission where name = 'proxy'             and deleted_at is null), 'proxy:read',             '读取代理列表',       1),
-    ((select id from permission where name = 'proxy'             and deleted_at is null), 'proxy:write',            '写入代理',           2);
+    ((select id from permission where name = 'proxy'             and deleted_at is null), 'proxy:write',            '编辑代理',           2);
 
 -- trade 子权限
 insert into permission (parent_id, name, description, sort) values
     ((select id from permission where name = 'trade'             and deleted_at is null), 'trade:read',             '读取交易列表',       1),
-    ((select id from permission where name = 'trade'             and deleted_at is null), 'trade:write',            '写入交易',           2);
+    ((select id from permission where name = 'trade'             and deleted_at is null), 'trade:write',            '编辑交易',           2);
 
 -- bill 子权限
 insert into permission (parent_id, name, description, sort) values
     ((select id from permission where name = 'bill'              and deleted_at is null), 'bill:read',              '读取账单列表',       1),
-    ((select id from permission where name = 'bill'              and deleted_at is null), 'bill:write',             '写入账单',           2);
+    ((select id from permission where name = 'bill'              and deleted_at is null), 'bill:write',             '编辑账单',           2);
 
 -- balance_activity 子权限
 insert into permission (parent_id, name, description, sort) values
@@ -236,7 +236,7 @@ insert into permission (parent_id, name, description, sort) values
 
 -- user:write 子权限
 insert into permission (parent_id, name, description, sort) values
-    ((select id from permission where name = 'user:write'         and deleted_at is null), 'user:write:balance',       '写入用户余额',   1),
+    ((select id from permission where name = 'user:write'         and deleted_at is null), 'user:write:balance',       '编辑用户余额',   1),
     ((select id from permission where name = 'user:write'         and deleted_at is null), 'user:write:bind',          '用户认领',       2);
 
 -- batch:read 子权限

scripts/sql/init.sql

@@ -1111,7 +1111,7 @@ comment on table coupon_user is '优惠券发放表';
 comment on column coupon_user.id is '记录ID';
 comment on column coupon_user.coupon_id is '优惠券ID';
 comment on column coupon_user.user_id is '用户ID';
-comment on column coupon_user.status is '使用状态：0-未使用，1-已使用';
+comment on column coupon_user.status is '使用状态：0-未使用，1-已使用，2-已禁用';
 comment on column coupon_user.expire_at is '过期时间';
 comment on column coupon_user.used_at is '使用时间';
 comment on column coupon_user.created_at is '创建时间';

web/handlers/balance_activity.go

@@ -11,6 +11,65 @@ import (
 	"github.com/gofiber/fiber/v2"
 )
 
+// PageBalanceActivity 分页查询当前用户的余额变动记录
+func PageBalanceActivity(c *fiber.Ctx) error {
+	// 获取当前用户ID
+	authCtx, err := auth.GetAuthCtx(c).PermitUser()
+	if err != nil {
+		return err
+	}
+
+	// 解析请求参数
+	req := new(PageBalanceActivityByUserReq)
+	if err := g.Validator.ParseBody(c, req); err != nil {
+		return err
+	}
+
+	// 构造查询条件
+	do := q.BalanceActivity.Where(q.BalanceActivity.UserID.Eq(authCtx.User.ID))
+	if req.BillNo != nil {
+		do = do.Where(q.Bill.As("Bill").BillNo.Eq(*req.BillNo))
+	}
+	if req.CreatedAtStart != nil {
+		t := u.DateHead(*req.CreatedAtStart)
+		do = do.Where(q.BalanceActivity.CreatedAt.Gte(t))
+	}
+	if req.CreatedAtEnd != nil {
+		t := u.DateTail(*req.CreatedAtEnd)
+		do = do.Where(q.BalanceActivity.CreatedAt.Lte(t))
+	}
+
+	// 查询余额变动列表
+	list, total, err := q.BalanceActivity.
+		Joins(q.BalanceActivity.Bill).
+		Select(
+			q.BalanceActivity.ALL,
+			q.Bill.As("Bill").ID.As("Bill__id"),
+			q.Bill.As("Bill").BillNo.As("Bill__bill_no"),
+		).
+		Where(do).
+		Order(q.BalanceActivity.CreatedAt.Desc()).
+		FindByPage(req.GetOffset(), req.GetLimit())
+	if err != nil {
+		return core.NewBizErr("获取数据失败", err)
+	}
+
+	// 返回结果
+	return c.JSON(core.PageResp{
+		List:  list,
+		Total: int(total),
+		Page:  req.GetPage(),
+		Size:  req.GetSize(),
+	})
+}
+
+type PageBalanceActivityByUserReq struct {
+	core.PageReq
+	BillNo         *string    `json:"bill_no,omitempty"`
+	CreatedAtStart *time.Time `json:"created_at_start,omitempty"`
+	CreatedAtEnd   *time.Time `json:"created_at_end,omitempty"`
+}
+
 // PageBalanceActivityByAdmin 分页查询所有余额变动记录
 func PageBalanceActivityByAdmin(c *fiber.Ctx) error {
 	// 检查权限

web/handlers/user.go

@@ -260,7 +260,7 @@ type UpdateUserBalanceByAdminData struct {
 // 绑定管理员
 func BindAdmin(c *fiber.Ctx) error {
 	// 检查权限
-	authCtx, err := auth.GetAuthCtx(c).PermitAdmin(core.ScopeUserWrite)
+	authCtx, err := auth.GetAuthCtx(c).PermitAdmin(core.ScopeUserWriteBind)
 	if err != nil {
 		return err
 	}

web/models/coupon_user.go

@@ -7,7 +7,7 @@ type CouponUser struct {
 	ID        int32            `json:"id" gorm:"column:id;primaryKey"`              // 记录ID
 	CouponID  int32            `json:"coupon_id" gorm:"column:coupon_id"`           // 优惠券ID
 	UserID    int32            `json:"user_id" gorm:"column:user_id"`               // 用户ID
-	Status    CouponStatus `json:"status" gorm:"column:status"`                 // 使用状态：0-未使用，1-已使用
+	Status    CouponUserStatus `json:"status" gorm:"column:status"`                 // 使用状态：0-未使用，1-已使用，2-已禁用
 	ExpireAt  *time.Time       `json:"expire_at,omitempty" gorm:"column:expire_at"` // 过期时间
 	UsedAt    *time.Time       `json:"used_at,omitempty" gorm:"column:used_at"`     // 使用时间
 	CreatedAt time.Time        `json:"created_at" gorm:"column:created_at"`         // 创建时间

web/routes.go

@@ -91,6 +91,10 @@ func userRouter(api fiber.Router) {
 	bill := api.Group("/bill")
 	bill.Post("/list", handlers.ListBill)
 
+	// 余额变动
+	balance := api.Group("/balance")
+	balance.Post("/page", handlers.PageBalanceActivity)
+
 	// 公告
 	announcement := api.Group("/announcement")
 	announcement.Post("/list", handlers.ListAnnouncements)

web/services/coupon.go

@@ -68,14 +68,24 @@ func (s *couponService) Update(data UpdateCouponData) error {
 		do = append(do, q.Coupon.Status.Value(int(*data.Status)))
 	}
 	if data.ExpireType != nil {
+		switch *data.ExpireType {
+		case m.CouponExpireTypeNever:
+			do = append(do, q.Coupon.ExpireAt.Null(), q.Coupon.ExpireIn.Null())
+
+		case m.CouponExpireTypeFixed:
+			if data.ExpireAt == nil {
+				return core.NewBizErr("expire_at 不能为空")
+			}
+			do = append(do, q.Coupon.ExpireAt.Value(*data.ExpireAt), q.Coupon.ExpireIn.Null())
+
+		case m.CouponExpireTypeRelative:
+			if data.ExpireIn == nil {
+				return core.NewBizErr("expire_in 不能为空")
+			}
+			do = append(do, q.Coupon.ExpireAt.Null(), q.Coupon.ExpireIn.Value(*data.ExpireIn))
+		}
 		do = append(do, q.Coupon.ExpireType.Value(int(*data.ExpireType)))
 	}
-	if data.ExpireAt != nil {
-		do = append(do, q.Coupon.ExpireAt.Value(*data.ExpireAt))
-	}
-	if data.ExpireIn != nil {
-		do = append(do, q.Coupon.ExpireIn.Value(*data.ExpireIn))
-	}
 
 	_, err := q.Coupon.Where(q.Coupon.ID.Eq(data.ID)).UpdateSimple(do...)
 	return err
@@ -98,6 +108,56 @@ func (s *couponService) Delete(id int32) error {
 	return err
 }
 
+// 发放优惠券
+func (s *couponService) Assign(couponID int32, userID int32) error {
+	// 获取优惠券信息
+	coupon, err := q.Coupon.Where(q.Coupon.ID.Eq(couponID)).Take()
+	if errors.Is(err, gorm.ErrRecordNotFound) {
+		return core.NewBizErr("优惠券不存在")
+	}
+	if err != nil {
+		return core.NewBizErr("获取优惠券数据失败", err)
+	}
+
+	// 检查优惠券是否可用
+	// 1. 状态必须为正常
+	if coupon.Status != m.CouponStatusEnabled {
+		return core.NewBizErr("优惠券不可用")
+	}
+	// 2. 数量必须大于0
+	if coupon.Count <= 0 {
+		return core.NewBizErr("优惠券已发放完")
+	}
+
+	// 发放优惠券
+	err = q.Q.Transaction(func(q *q.Query) error {
+		// 创建用户优惠券记录
+		err := q.CouponUser.Create(&m.CouponUser{
+			UserID:   userID,
+			CouponID: couponID,
+			Status:   m.CouponUserStatusUnused,
+		})
+		if err != nil {
+			return err
+		}
+
+		// 扣减优惠券数量
+		_, err = q.Coupon.
+			Where(q.Coupon.ID.Eq(couponID), q.Coupon.Count_.Eq(coupon.Count)).
+			UpdateSimple(q.Coupon.Count_.Value(coupon.Count - 1))
+		if err != nil {
+			return err
+		}
+
+		return nil
+	})
+	if err != nil {
+		return core.NewBizErr("发放优惠券失败", err)
+	}
+
+	return nil
+}
+
 // GetUserCoupon 获取用户的指定优惠券
 func (s *couponService) GetUserCoupon(uid int32, cuid int32, amount decimal.Decimal) (*m.CouponUser, error) {
 	// 获取优惠券