package models import ( "time" "github.com/google/uuid" ) type CreateTierRequest struct { Name string `json:"name" validate:"required"` MinPoints int64 `json:"min_points" validate:"min=0"` Benefits map[string]interface{} `json:"benefits"` } type UpdateTierRequest struct { Name *string `json:"name,omitempty" validate:"omitempty,required"` MinPoints *int64 `json:"min_points,omitempty" validate:"omitempty,min=0"` Benefits map[string]interface{} `json:"benefits,omitempty"` } type TierResponse struct { ID uuid.UUID `json:"id"` Name string `json:"name"` MinPoints int64 `json:"min_points"` Benefits map[string]interface{} `json:"benefits"` CreatedAt time.Time `json:"created_at"` UpdatedAt time.Time `json:"updated_at"` } type ListTiersQuery struct { Page int `query:"page" validate:"min=1"` Limit int `query:"limit" validate:"min=1,max=100"` Search string `query:"search"` SortBy string `query:"sort_by" validate:"omitempty,oneof=name min_points created_at updated_at"` SortOrder string `query:"sort_order" validate:"omitempty,oneof=asc desc"` }