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feat: 实现注册优惠码功能

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- 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
This commit is contained in:
long
2026-01-10 13:14:35 +08:00
parent 7d1fe818be
commit d2fc14fb97
79 changed files with 17045 additions and 54 deletions
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56
backend/ent/runtime/runtime.go
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@@ -9,6 +9,8 @@ import (
"github.com/Wei-Shaw/sub2api/ent/accountgroup"
"github.com/Wei-Shaw/sub2api/ent/apikey"
"github.com/Wei-Shaw/sub2api/ent/group"
"github.com/Wei-Shaw/sub2api/ent/promocode"
"github.com/Wei-Shaw/sub2api/ent/promocodeusage"
"github.com/Wei-Shaw/sub2api/ent/proxy"
"github.com/Wei-Shaw/sub2api/ent/redeemcode"
"github.com/Wei-Shaw/sub2api/ent/schema"
@@ -274,6 +276,60 @@ func init() {
groupDescClaudeCodeOnly := groupFields[14].Descriptor()
// group.DefaultClaudeCodeOnly holds the default value on creation for the claude_code_only field.
group.DefaultClaudeCodeOnly = groupDescClaudeCodeOnly.Default.(bool)
promocodeFields := schema.PromoCode{}.Fields()
_ = promocodeFields
// promocodeDescCode is the schema descriptor for code field.
promocodeDescCode := promocodeFields[0].Descriptor()
// promocode.CodeValidator is a validator for the "code" field. It is called by the builders before save.
promocode.CodeValidator = func() func(string) error {
validators := promocodeDescCode.Validators
fns := [...]func(string) error{
validators[0].(func(string) error),
validators[1].(func(string) error),
}
return func(code string) error {
for _, fn := range fns {
if err := fn(code); err != nil {
return err
}
}
return nil
}
}()
// promocodeDescBonusAmount is the schema descriptor for bonus_amount field.
promocodeDescBonusAmount := promocodeFields[1].Descriptor()
// promocode.DefaultBonusAmount holds the default value on creation for the bonus_amount field.
promocode.DefaultBonusAmount = promocodeDescBonusAmount.Default.(float64)
// promocodeDescMaxUses is the schema descriptor for max_uses field.
promocodeDescMaxUses := promocodeFields[2].Descriptor()
// promocode.DefaultMaxUses holds the default value on creation for the max_uses field.
promocode.DefaultMaxUses = promocodeDescMaxUses.Default.(int)
// promocodeDescUsedCount is the schema descriptor for used_count field.
promocodeDescUsedCount := promocodeFields[3].Descriptor()
// promocode.DefaultUsedCount holds the default value on creation for the used_count field.
promocode.DefaultUsedCount = promocodeDescUsedCount.Default.(int)
// promocodeDescStatus is the schema descriptor for status field.
promocodeDescStatus := promocodeFields[4].Descriptor()
// promocode.DefaultStatus holds the default value on creation for the status field.
promocode.DefaultStatus = promocodeDescStatus.Default.(string)
// promocode.StatusValidator is a validator for the "status" field. It is called by the builders before save.
promocode.StatusValidator = promocodeDescStatus.Validators[0].(func(string) error)
// promocodeDescCreatedAt is the schema descriptor for created_at field.
promocodeDescCreatedAt := promocodeFields[7].Descriptor()
// promocode.DefaultCreatedAt holds the default value on creation for the created_at field.
promocode.DefaultCreatedAt = promocodeDescCreatedAt.Default.(func() time.Time)
// promocodeDescUpdatedAt is the schema descriptor for updated_at field.
promocodeDescUpdatedAt := promocodeFields[8].Descriptor()
// promocode.DefaultUpdatedAt holds the default value on creation for the updated_at field.
promocode.DefaultUpdatedAt = promocodeDescUpdatedAt.Default.(func() time.Time)
// promocode.UpdateDefaultUpdatedAt holds the default value on update for the updated_at field.
promocode.UpdateDefaultUpdatedAt = promocodeDescUpdatedAt.UpdateDefault.(func() time.Time)
promocodeusageFields := schema.PromoCodeUsage{}.Fields()
_ = promocodeusageFields
// promocodeusageDescUsedAt is the schema descriptor for used_at field.
promocodeusageDescUsedAt := promocodeusageFields[3].Descriptor()
// promocodeusage.DefaultUsedAt holds the default value on creation for the used_at field.
promocodeusage.DefaultUsedAt = promocodeusageDescUsedAt.Default.(func() time.Time)
proxyMixin := schema.Proxy{}.Mixin()
proxyMixinHooks1 := proxyMixin[1].Hooks()
proxy.Hooks[0] = proxyMixinHooks1[0]