mirror of
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裁剪
swagger 移除 merchant swagger 改造首页内容为通用后台管理系统定位 - 修改首页标题从 'LINUX DO Credit' 改为 'Modern Platform' - 更新副标题为 '为二次开发而生' - 更新首页描述为通用平台的特点 - 更新首页特性标签为 '开箱即用、高度可扩展、工业级基建' - 修改展示卡片为技术栈和二次开发相关 - 更新开发者示例代码为通用的注册和 API Key 获取示例 - 更新页脚品牌名为 'Modern Platform' - 调整页脚导航链接为通用平台相关内容 Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com> 去除遗留 裁剪 移除 /api/v1/user/pay-key 相关代码 - 删除后端 UpdatePayKey 处理器函数和 UpdatePayKeyRequest 结构体 - 删除 User 模型中的 PayKey 字段 - 删除 User.VerifyPayKey 方法 - 删除 EncryptPayKeyFailed 错误常量 - 删除 /api/v1/user/pay-key PUT 路由 - 删除 OAuth 返回中的 IsPayKey 字段 - 删除前端 UserService.updatePayKey 方法 - 删除前端所有支付密钥 UI 和逻辑 - 更新相关的导出和注释 Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com> 去除遗留 api 修正 系统配置 前端裁剪 后端裁剪 init
This commit is contained in:
ryan
@@ -1,192 +0,0 @@
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/*
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Copyright 2025 linux.do
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package service
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import (
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"encoding/json"
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"errors"
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"fmt"
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"time"
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"github.com/hibiken/asynq"
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"github.com/linux-do/credit/internal/common"
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"github.com/linux-do/credit/internal/model"
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"github.com/linux-do/credit/internal/task"
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"github.com/linux-do/credit/internal/task/scheduler"
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"github.com/shopspring/decimal"
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"gorm.io/gorm"
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)
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// BalanceOperation 余额操作类型
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type BalanceOperation int
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const (
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BalanceAdd BalanceOperation = iota
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BalanceDeduct
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)
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// BalanceUpdateOptions 余额更新选项
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type BalanceUpdateOptions struct {
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UserID uint64
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Amount decimal.Decimal
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Operation BalanceOperation
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ScoreChange int64
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TotalField string // 累计字段：total_payment / total_receive / total_transfer
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CheckBalance bool
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AsyncTransfer bool // 异步结算时使用 pending_balance 字段
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}
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// UpdateBalance 通用余额更新函数
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func UpdateBalance(tx *gorm.DB, opts BalanceUpdateOptions) error {
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updates := make(map[string]interface{})
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balanceField := "available_balance"
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if opts.AsyncTransfer {
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balanceField = "pending_balance"
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}
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if opts.Operation == BalanceAdd {
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updates[balanceField] = gorm.Expr(balanceField+" + ?", opts.Amount)
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} else {
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updates[balanceField] = gorm.Expr(balanceField+" - ?", opts.Amount)
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}
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if opts.TotalField != "" {
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updates[opts.TotalField] = gorm.Expr(opts.TotalField+" + ?", opts.Amount)
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}
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if opts.ScoreChange != 0 {
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updates["pay_score"] = gorm.Expr("pay_score + ?", opts.ScoreChange)
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}
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query := tx.Model(&model.User{}).Where("id = ?", opts.UserID)
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if opts.CheckBalance {
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query = query.Where(balanceField+" >= ?", opts.Amount)
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}
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result := query.UpdateColumns(updates)
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if result.Error != nil {
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return result.Error
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}
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if opts.CheckBalance && result.RowsAffected == 0 {
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return errors.New(common.InsufficientBalance)
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}
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return nil
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}
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// SettlePendingToAvailable 将资金从 PendingBalance 转入 AvailableBalance
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func SettlePendingToAvailable(tx *gorm.DB, userID uint64, amount decimal.Decimal) error {
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result := tx.Model(&model.User{}).
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Where("id = ? AND pending_balance >= ?", userID, amount).
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UpdateColumns(map[string]interface{}{
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"pending_balance": gorm.Expr("pending_balance - ?", amount),
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"available_balance": gorm.Expr("available_balance + ?", amount),
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})
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if result.Error != nil {
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return result.Error
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}
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if result.RowsAffected == 0 {
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return errors.New(common.InsufficientBalance)
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}
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return nil
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}
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// CheckDailyLimit 检查用户每日支付限额
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// 返回 nil 表示未超限额，返回 error 表示超限或查询失败
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func CheckDailyLimit(tx *gorm.DB, userID uint64, amount decimal.Decimal, dailyLimit *int64) error {
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if dailyLimit == nil || *dailyLimit <= 0 {
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return nil
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}
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now := time.Now()
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datePart := int64(now.Year()*10000 + int(now.Month())*100 + now.Day())
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lockID := int64(userID)*100000000 + datePart
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if err := tx.Exec("SELECT pg_advisory_xact_lock(?)", lockID).Error; err != nil {
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return err
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}
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todayUsed, err := GetTodayUsedAmount(tx, userID)
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if err != nil {
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return err
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}
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if todayUsed.Add(amount).GreaterThan(decimal.NewFromInt(*dailyLimit)) {
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return errors.New(common.DailyLimitExceeded)
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}
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return nil
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}
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// GetTodayUsedAmount 获取用户当日已使用的支付额度
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func GetTodayUsedAmount(db *gorm.DB, userID uint64) (decimal.Decimal, error) {
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now := time.Now()
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todayStart := time.Date(now.Year(), now.Month(), now.Day(), 0, 0, 0, 0, now.Location())
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todayEnd := todayStart.Add(24 * time.Hour)
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var total decimal.Decimal
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err := db.Model(&model.Order{}).
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Where("payer_user_id = ? AND status = ? AND type IN ? AND trade_time >= ? AND trade_time < ?",
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userID,
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model.OrderStatusSuccess,
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[]model.OrderType{model.OrderTypePayment, model.OrderTypeOnline, model.OrderTypeDistribute, model.OrderTypeTransfer},
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todayStart,
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todayEnd).
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Select("COALESCE(SUM(amount), 0)").
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Scan(&total).Error
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return total, err
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}
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// CalculateFee 计算手续费和商户实收金额
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// 返回：手续费、商户实收金额、手续费百分比
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func CalculateFee(amount decimal.Decimal, feeRate decimal.Decimal) (fee decimal.Decimal, merchantAmount decimal.Decimal, feePercent int64) {
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fee = amount.Mul(feeRate).Round(2)
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merchantAmount = amount.Sub(fee)
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feePercent = feeRate.Mul(decimal.NewFromInt(100)).IntPart()
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return
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}
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// ValidateTestModePayment 验证测试模式下的支付权限
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// 返回 error：nil 表示允许支付，非 nil 表示拒绝支付
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func ValidateTestModePayment(currentUserID, merchantUserID uint64, isTestMode bool) error {
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if currentUserID == merchantUserID {
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if !isTestMode {
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return errors.New(common.CannotPaySelf)
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}
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} else if isTestMode {
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return errors.New(common.TestModeCannotProcessOrder)
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}
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return nil
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}
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// EnqueueMerchantNotify 下发商户回调任务
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func EnqueueMerchantNotify(orderID uint64, clientID string) error {
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notifyPayload, _ := json.Marshal(map[string]interface{}{
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"order_id": orderID,
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"client_id": clientID,
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})
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if _, err := scheduler.AsynqClient.Enqueue(
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asynq.NewTask(task.MerchantPaymentNotifyTask, notifyPayload),
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asynq.Queue(task.QueueWebhook),
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asynq.MaxRetry(10),
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asynq.Timeout(30*time.Second),
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); err != nil {
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return fmt.Errorf("下发商户回调任务失败: %w", err)
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}
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return nil
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}
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