This commit is contained in:
2024-10-15 17:19:23 +08:00
parent 8f903b457f
commit c76451788c
42 changed files with 1600 additions and 237 deletions

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package model
import (
"context"
"database/sql"
"fmt"
"github.com/zeromicro/go-zero/core/stores/cache"
"github.com/zeromicro/go-zero/core/stores/sqlx"
)
var _ RechargeModel = (*customRechargeModel)(nil)
type (
// RechargeModel is an interface to be customized, add more methods here,
// and implement the added methods in customRechargeModel.
RechargeModel interface {
rechargeModel
InsertRechargeTrans(ctx context.Context, data *Recharge, session sqlx.Session) (sql.Result, error)
FindRechargeListByUserId(ctx context.Context, userId, page, pageSize int64) ([]*Recharge, int64, error)
}
customRechargeModel struct {
*defaultRechargeModel
}
)
// NewRechargeModel returns a model for the database table.
func NewRechargeModel(conn sqlx.SqlConn, c cache.CacheConf, opts ...cache.Option) RechargeModel {
return &customRechargeModel{
defaultRechargeModel: newRechargeModel(conn, c, opts...),
}
}
func (m *customRechargeModel) InsertRechargeTrans(ctx context.Context, data *Recharge, session sqlx.Session) (sql.Result, error) {
rechargeOutTradeNoKey := fmt.Sprintf("%s%v", cacheRechargeOutTradeNoPrefix, data.OutTradeNo)
rechargeTransactionIdKey := fmt.Sprintf("%s%v", cacheRechargeTransactionIdPrefix, data.TransactionId)
query := fmt.Sprintf("INSERT INTO %s (%s) VALUES (?, ?, ?, ?, ?)", m.table, rechargeRowsExpectAutoSet)
ret, err := session.ExecCtx(ctx, query, data.UserId, data.TransactionId, data.OutTradeNo, data.Amount, data.PaymentMethod)
if err != nil {
return nil, err
}
// 2. 更新缓存,保证所有缓存操作成功
cacheKeys := []string{rechargeOutTradeNoKey, rechargeTransactionIdKey}
cacheErrors := make([]error, len(cacheKeys))
cacheErrors[0] = m.DelCacheCtx(ctx, rechargeOutTradeNoKey)
cacheErrors[1] = m.DelCacheCtx(ctx, rechargeTransactionIdKey)
// 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
}
func (m *customRechargeModel) FindRechargeListByUserId(ctx context.Context, userId, page, pageSize int64) ([]*Recharge, int64, error) {
offset := (page - 1) * pageSize
query := fmt.Sprintf("SELECT * FROM recharge WHERE user_id = ? ORDER BY created_at DESC LIMIT ? OFFSET ?")
var recharges []*Recharge
err := m.QueryRowsNoCacheCtx(ctx, &recharges, query, userId, pageSize, offset)
if err != nil {
return nil, 0, err
}
// 获取总记录数
var total int64
countQuery := "SELECT COUNT(1) FROM recharge WHERE user_id = ?"
err = m.QueryRowNoCacheCtx(ctx, &total, countQuery, userId)
if err != nil {
return nil, 0, err
}
return recharges, total, nil
}

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// Code generated by goctl. DO NOT EDIT.
// versions:
// goctl version: 1.7.2
package model
import (
"context"
"database/sql"
"fmt"
"strings"
"time"
"github.com/zeromicro/go-zero/core/stores/builder"
"github.com/zeromicro/go-zero/core/stores/cache"
"github.com/zeromicro/go-zero/core/stores/sqlc"
"github.com/zeromicro/go-zero/core/stores/sqlx"
"github.com/zeromicro/go-zero/core/stringx"
)
var (
rechargeFieldNames = builder.RawFieldNames(&Recharge{})
rechargeRows = strings.Join(rechargeFieldNames, ",")
rechargeRowsExpectAutoSet = strings.Join(stringx.Remove(rechargeFieldNames, "`id`", "`create_at`", "`create_time`", "`created_at`", "`update_at`", "`update_time`", "`updated_at`"), ",")
rechargeRowsWithPlaceHolder = strings.Join(stringx.Remove(rechargeFieldNames, "`id`", "`create_at`", "`create_time`", "`created_at`", "`update_at`", "`update_time`", "`updated_at`"), "=?,") + "=?"
cacheRechargeIdPrefix = "cache:recharge:id:"
cacheRechargeOutTradeNoPrefix = "cache:recharge:outTradeNo:"
cacheRechargeTransactionIdPrefix = "cache:recharge:transactionId:"
)
type (
rechargeModel interface {
Insert(ctx context.Context, data *Recharge) (sql.Result, error)
FindOne(ctx context.Context, id int64) (*Recharge, error)
FindOneByOutTradeNo(ctx context.Context, outTradeNo string) (*Recharge, error)
FindOneByTransactionId(ctx context.Context, transactionId string) (*Recharge, error)
Update(ctx context.Context, data *Recharge) error
Delete(ctx context.Context, id int64) error
}
defaultRechargeModel struct {
sqlc.CachedConn
table string
}
Recharge struct {
Id int64 `db:"id"` // 主键
UserId int64 `db:"user_id"` // 用户ID
TransactionId string `db:"transaction_id"` // 交易ID唯一
OutTradeNo string `db:"out_trade_no"` // 外部订单号,唯一
Amount float64 `db:"amount"` // 充值金额
PaymentMethod int64 `db:"payment_method"` // 充值方式 1-支付宝在线支付, 2-对公转账
CreatedAt time.Time `db:"created_at"` // 创建时间
UpdatedAt time.Time `db:"updated_at"` // 更新时间
}
)
func newRechargeModel(conn sqlx.SqlConn, c cache.CacheConf, opts ...cache.Option) *defaultRechargeModel {
return &defaultRechargeModel{
CachedConn: sqlc.NewConn(conn, c, opts...),
table: "`recharge`",
}
}
func (m *defaultRechargeModel) Delete(ctx context.Context, id int64) error {
data, err := m.FindOne(ctx, id)
if err != nil {
return err
}
rechargeIdKey := fmt.Sprintf("%s%v", cacheRechargeIdPrefix, id)
rechargeOutTradeNoKey := fmt.Sprintf("%s%v", cacheRechargeOutTradeNoPrefix, data.OutTradeNo)
rechargeTransactionIdKey := fmt.Sprintf("%s%v", cacheRechargeTransactionIdPrefix, data.TransactionId)
_, err = m.ExecCtx(ctx, func(ctx context.Context, conn sqlx.SqlConn) (result sql.Result, err error) {
query := fmt.Sprintf("delete from %s where `id` = ?", m.table)
return conn.ExecCtx(ctx, query, id)
}, rechargeIdKey, rechargeOutTradeNoKey, rechargeTransactionIdKey)
return err
}
func (m *defaultRechargeModel) FindOne(ctx context.Context, id int64) (*Recharge, error) {
rechargeIdKey := fmt.Sprintf("%s%v", cacheRechargeIdPrefix, id)
var resp Recharge
err := m.QueryRowCtx(ctx, &resp, rechargeIdKey, func(ctx context.Context, conn sqlx.SqlConn, v any) error {
query := fmt.Sprintf("select %s from %s where `id` = ? limit 1", rechargeRows, m.table)
return conn.QueryRowCtx(ctx, v, query, id)
})
switch err {
case nil:
return &resp, nil
case sqlc.ErrNotFound:
return nil, ErrNotFound
default:
return nil, err
}
}
func (m *defaultRechargeModel) FindOneByOutTradeNo(ctx context.Context, outTradeNo string) (*Recharge, error) {
rechargeOutTradeNoKey := fmt.Sprintf("%s%v", cacheRechargeOutTradeNoPrefix, outTradeNo)
var resp Recharge
err := m.QueryRowIndexCtx(ctx, &resp, rechargeOutTradeNoKey, m.formatPrimary, func(ctx context.Context, conn sqlx.SqlConn, v any) (i any, e error) {
query := fmt.Sprintf("select %s from %s where `out_trade_no` = ? limit 1", rechargeRows, m.table)
if err := conn.QueryRowCtx(ctx, &resp, query, outTradeNo); err != nil {
return nil, err
}
return resp.Id, nil
}, m.queryPrimary)
switch err {
case nil:
return &resp, nil
case sqlc.ErrNotFound:
return nil, ErrNotFound
default:
return nil, err
}
}
func (m *defaultRechargeModel) FindOneByTransactionId(ctx context.Context, transactionId string) (*Recharge, error) {
rechargeTransactionIdKey := fmt.Sprintf("%s%v", cacheRechargeTransactionIdPrefix, transactionId)
var resp Recharge
err := m.QueryRowIndexCtx(ctx, &resp, rechargeTransactionIdKey, m.formatPrimary, func(ctx context.Context, conn sqlx.SqlConn, v any) (i any, e error) {
query := fmt.Sprintf("select %s from %s where `transaction_id` = ? limit 1", rechargeRows, m.table)
if err := conn.QueryRowCtx(ctx, &resp, query, transactionId); err != nil {
return nil, err
}
return resp.Id, nil
}, m.queryPrimary)
switch err {
case nil:
return &resp, nil
case sqlc.ErrNotFound:
return nil, ErrNotFound
default:
return nil, err
}
}
func (m *defaultRechargeModel) Insert(ctx context.Context, data *Recharge) (sql.Result, error) {
rechargeIdKey := fmt.Sprintf("%s%v", cacheRechargeIdPrefix, data.Id)
rechargeOutTradeNoKey := fmt.Sprintf("%s%v", cacheRechargeOutTradeNoPrefix, data.OutTradeNo)
rechargeTransactionIdKey := fmt.Sprintf("%s%v", cacheRechargeTransactionIdPrefix, data.TransactionId)
ret, err := m.ExecCtx(ctx, func(ctx context.Context, conn sqlx.SqlConn) (result sql.Result, err error) {
query := fmt.Sprintf("insert into %s (%s) values (?, ?, ?, ?, ?)", m.table, rechargeRowsExpectAutoSet)
return conn.ExecCtx(ctx, query, data.UserId, data.TransactionId, data.OutTradeNo, data.Amount, data.PaymentMethod)
}, rechargeIdKey, rechargeOutTradeNoKey, rechargeTransactionIdKey)
return ret, err
}
func (m *defaultRechargeModel) Update(ctx context.Context, newData *Recharge) error {
data, err := m.FindOne(ctx, newData.Id)
if err != nil {
return err
}
rechargeIdKey := fmt.Sprintf("%s%v", cacheRechargeIdPrefix, data.Id)
rechargeOutTradeNoKey := fmt.Sprintf("%s%v", cacheRechargeOutTradeNoPrefix, data.OutTradeNo)
rechargeTransactionIdKey := fmt.Sprintf("%s%v", cacheRechargeTransactionIdPrefix, data.TransactionId)
_, err = m.ExecCtx(ctx, func(ctx context.Context, conn sqlx.SqlConn) (result sql.Result, err error) {
query := fmt.Sprintf("update %s set %s where `id` = ?", m.table, rechargeRowsWithPlaceHolder)
return conn.ExecCtx(ctx, query, newData.UserId, newData.TransactionId, newData.OutTradeNo, newData.Amount, newData.PaymentMethod, newData.Id)
}, rechargeIdKey, rechargeOutTradeNoKey, rechargeTransactionIdKey)
return err
}
func (m *defaultRechargeModel) formatPrimary(primary any) string {
return fmt.Sprintf("%s%v", cacheRechargeIdPrefix, primary)
}
func (m *defaultRechargeModel) queryPrimary(ctx context.Context, conn sqlx.SqlConn, v, primary any) error {
query := fmt.Sprintf("select %s from %s where `id` = ? limit 1", rechargeRows, m.table)
return conn.QueryRowCtx(ctx, v, query, primary)
}
func (m *defaultRechargeModel) tableName() string {
return m.table
}