temp

apps/user/internal/model/deductionsmodel.go

@@ -0,0 +1,52 @@
+package model
+
+import (
+	"context"
+	"database/sql"
+	"fmt"
+	"github.com/zeromicro/go-zero/core/stores/cache"
+	"github.com/zeromicro/go-zero/core/stores/sqlx"
+)
+
+var _ DeductionsModel = (*customDeductionsModel)(nil)
+
+type (
+	// DeductionsModel is an interface to be customized, add more methods here,
+	// and implement the added methods in customDeductionsModel.
+	DeductionsModel interface {
+		deductionsModel
+		InsertDeductionsTrans(ctx context.Context, deductions *Deductions, session sqlx.Session) (sql.Result, error)
+	}
+
+	customDeductionsModel struct {
+		*defaultDeductionsModel
+	}
+)
+
+// NewDeductionsModel returns a model for the database table.
+func NewDeductionsModel(conn sqlx.SqlConn, c cache.CacheConf, opts ...cache.Option) DeductionsModel {
+	return &customDeductionsModel{
+		defaultDeductionsModel: newDeductionsModel(conn, c, opts...),
+	}
+}
+func (m *customDeductionsModel) InsertDeductionsTrans(ctx context.Context, deductions *Deductions, session sqlx.Session) (sql.Result, error) {
+
+	query := fmt.Sprintf("INSERT INTO %s (%s) VALUES (?, ?, ?)", m.table, deductionsRowsExpectAutoSet)
+	ret, err := session.ExecCtx(ctx, query, deductions.UserId, deductions.Amount, deductions.TransactionId)
+	if err != nil {
+		return nil, err
+	}
+	deductionsTransactionIdKey := fmt.Sprintf("%s%v", cacheDeductionsTransactionIdPrefix, deductions.TransactionId)
+	// 2. 更新缓存，保证所有缓存操作成功
+	cacheKeys := []string{deductionsTransactionIdKey}
+	cacheErrors := make([]error, len(cacheKeys))
+
+	cacheErrors[0] = m.DelCacheCtx(ctx, deductionsTransactionIdKey)
+	// 3. 检查缓存操作是否全部成功
+	for _, cacheErr := range cacheErrors {
+		if cacheErr != nil {
+			return nil, cacheErr // 返回第一个缓存更新失败的错误
+		}
+	}
+	return ret, err
+}