d2fc14fb97
- 支持创建/编辑/删除优惠码，设置赠送金额和使用限制 - 注册页面实时验证优惠码并显示赠送金额 - 支持 URL 参数自动填充 (?promo=CODE) - 添加优惠码验证接口速率限制 - 使用数据库行锁防止并发超限 - 新增后台优惠码管理页面，支持复制注册链接
126 lines
4.2 KiB
Go
126 lines
4.2 KiB
Go
// Code generated by ent, DO NOT EDIT.
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package promocodeusage
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import (
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"time"
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"entgo.io/ent/dialect/sql"
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"entgo.io/ent/dialect/sql/sqlgraph"
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)
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const (
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// Label holds the string label denoting the promocodeusage type in the database.
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Label = "promo_code_usage"
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// FieldID holds the string denoting the id field in the database.
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FieldID = "id"
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// FieldPromoCodeID holds the string denoting the promo_code_id field in the database.
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FieldPromoCodeID = "promo_code_id"
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// FieldUserID holds the string denoting the user_id field in the database.
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FieldUserID = "user_id"
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// FieldBonusAmount holds the string denoting the bonus_amount field in the database.
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FieldBonusAmount = "bonus_amount"
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// FieldUsedAt holds the string denoting the used_at field in the database.
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FieldUsedAt = "used_at"
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// EdgePromoCode holds the string denoting the promo_code edge name in mutations.
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EdgePromoCode = "promo_code"
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// EdgeUser holds the string denoting the user edge name in mutations.
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EdgeUser = "user"
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// Table holds the table name of the promocodeusage in the database.
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Table = "promo_code_usages"
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// PromoCodeTable is the table that holds the promo_code relation/edge.
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PromoCodeTable = "promo_code_usages"
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// PromoCodeInverseTable is the table name for the PromoCode entity.
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// It exists in this package in order to avoid circular dependency with the "promocode" package.
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PromoCodeInverseTable = "promo_codes"
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// PromoCodeColumn is the table column denoting the promo_code relation/edge.
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PromoCodeColumn = "promo_code_id"
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// UserTable is the table that holds the user relation/edge.
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UserTable = "promo_code_usages"
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// UserInverseTable is the table name for the User entity.
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// It exists in this package in order to avoid circular dependency with the "user" package.
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UserInverseTable = "users"
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// UserColumn is the table column denoting the user relation/edge.
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UserColumn = "user_id"
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)
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// Columns holds all SQL columns for promocodeusage fields.
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var Columns = []string{
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FieldID,
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FieldPromoCodeID,
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FieldUserID,
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FieldBonusAmount,
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FieldUsedAt,
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}
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// ValidColumn reports if the column name is valid (part of the table columns).
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func ValidColumn(column string) bool {
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for i := range Columns {
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if column == Columns[i] {
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return true
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}
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}
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return false
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}
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var (
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// DefaultUsedAt holds the default value on creation for the "used_at" field.
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DefaultUsedAt func() time.Time
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)
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// OrderOption defines the ordering options for the PromoCodeUsage queries.
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type OrderOption func(*sql.Selector)
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// ByID orders the results by the id field.
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func ByID(opts ...sql.OrderTermOption) OrderOption {
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return sql.OrderByField(FieldID, opts...).ToFunc()
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}
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// ByPromoCodeID orders the results by the promo_code_id field.
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func ByPromoCodeID(opts ...sql.OrderTermOption) OrderOption {
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return sql.OrderByField(FieldPromoCodeID, opts...).ToFunc()
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}
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// ByUserID orders the results by the user_id field.
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func ByUserID(opts ...sql.OrderTermOption) OrderOption {
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return sql.OrderByField(FieldUserID, opts...).ToFunc()
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}
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// ByBonusAmount orders the results by the bonus_amount field.
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func ByBonusAmount(opts ...sql.OrderTermOption) OrderOption {
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return sql.OrderByField(FieldBonusAmount, opts...).ToFunc()
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}
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// ByUsedAt orders the results by the used_at field.
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func ByUsedAt(opts ...sql.OrderTermOption) OrderOption {
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return sql.OrderByField(FieldUsedAt, opts...).ToFunc()
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}
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// ByPromoCodeField orders the results by promo_code field.
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func ByPromoCodeField(field string, opts ...sql.OrderTermOption) OrderOption {
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return func(s *sql.Selector) {
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sqlgraph.OrderByNeighborTerms(s, newPromoCodeStep(), sql.OrderByField(field, opts...))
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}
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}
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// ByUserField orders the results by user field.
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func ByUserField(field string, opts ...sql.OrderTermOption) OrderOption {
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return func(s *sql.Selector) {
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sqlgraph.OrderByNeighborTerms(s, newUserStep(), sql.OrderByField(field, opts...))
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}
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}
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func newPromoCodeStep() *sqlgraph.Step {
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return sqlgraph.NewStep(
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sqlgraph.From(Table, FieldID),
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sqlgraph.To(PromoCodeInverseTable, FieldID),
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sqlgraph.Edge(sqlgraph.M2O, true, PromoCodeTable, PromoCodeColumn),
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)
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}
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func newUserStep() *sqlgraph.Step {
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return sqlgraph.NewStep(
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sqlgraph.From(Table, FieldID),
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sqlgraph.To(UserInverseTable, FieldID),
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sqlgraph.Edge(sqlgraph.M2O, true, UserTable, UserColumn),
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)
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}
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