压缩历史至 95081aff

internal/model/user_pay_configs.go

@@ -0,0 +1,58 @@
+/*
+Copyright 2025 linux.do
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package model
+
+import (
+	"time"
+
+	"github.com/shopspring/decimal"
+	"gorm.io/gorm"
+)
+
+type PayLevel uint8
+
+const (
+	PayLevelFree PayLevel = iota
+	PayLevelBasic
+	PayLevelStandard
+	PayLevelPremium
+)
+
+type UserPayConfig struct {
+	ID             uint64          `json:"id,string" gorm:"primaryKey;autoIncrement"`
+	Level          PayLevel        `json:"level" gorm:"uniqueIndex;not null"`
+	MinScore       int64           `json:"min_score" gorm:"not null;index:idx_score_range,priority:1"`
+	MaxScore       *int64          `json:"max_score" gorm:"index:idx_score_range,priority:2"`
+	DailyLimit     *int64          `json:"daily_limit"`
+	FeeRate        decimal.Decimal `json:"fee_rate" gorm:"type:numeric(3,2);default:0;check:fee_rate >= 0 AND fee_rate <= 1"`
+	ScoreRate      decimal.Decimal `json:"score_rate" gorm:"type:numeric(3,2);default:0;check:score_rate >= 0 AND score_rate <= 1"`
+	DistributeRate decimal.Decimal `json:"distribute_rate" gorm:"type:numeric(3,2);default:0;check:distribute_rate >= 0 AND distribute_rate <= 1"`
+	CreatedAt      time.Time       `json:"created_at" gorm:"autoCreateTime"`
+	UpdatedAt      time.Time       `json:"updated_at" gorm:"autoUpdateTime"`
+}
+
+// GetByPayScore 通过 pay_score 查询对应的支付配置
+func (upc *UserPayConfig) GetByPayScore(tx *gorm.DB, payScore int64) error {
+	return tx.Where("min_score <= ?", payScore).
+		Where("max_score IS NULL OR max_score > ?", payScore).
+		First(upc).Error
+}
+
+// GetByID 通过 ID 查询支付配置
+func (upc *UserPayConfig) GetByID(tx *gorm.DB, id uint64) error {
+	return tx.Where("id = ?", id).First(upc).Error
+}