tianyuan-api-server/apps/user/internal/model/deductionsmodel_gen.go

// 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 (
	deductionsFieldNames          = builder.RawFieldNames(&Deductions{})
	deductionsRows                = strings.Join(deductionsFieldNames, ",")
	deductionsRowsExpectAutoSet   = strings.Join(stringx.Remove(deductionsFieldNames, "`id`", "`create_at`", "`create_time`", "`created_at`", "`update_at`", "`update_time`", "`updated_at`"), ",")
	deductionsRowsWithPlaceHolder = strings.Join(stringx.Remove(deductionsFieldNames, "`id`", "`create_at`", "`create_time`", "`created_at`", "`update_at`", "`update_time`", "`updated_at`"), "=?,") + "=?"

	cacheDeductionsIdPrefix            = "cache:deductions:id:"
	cacheDeductionsTransactionIdPrefix = "cache:deductions:transactionId:"
)

type (
	deductionsModel interface {
		Insert(ctx context.Context, data *Deductions) (sql.Result, error)
		FindOne(ctx context.Context, id int64) (*Deductions, error)
		FindOneByTransactionId(ctx context.Context, transactionId string) (*Deductions, error)
		Update(ctx context.Context, data *Deductions) error
		Delete(ctx context.Context, id int64) error
	}

	defaultDeductionsModel struct {
		sqlc.CachedConn
		table string
	}

	Deductions struct {
		Id            int64     `db:"id"`             // 扣款记录ID
		UserId        int64     `db:"user_id"`        // 用户ID
		Amount        float64   `db:"amount"`         // 扣款金额
		TransactionId string    `db:"transaction_id"` // 交易流水号
		CreatedAt     time.Time `db:"created_at"`     // 扣款时间
	}
)

func newDeductionsModel(conn sqlx.SqlConn, c cache.CacheConf, opts ...cache.Option) *defaultDeductionsModel {
	return &defaultDeductionsModel{
		CachedConn: sqlc.NewConn(conn, c, opts...),
		table:      "`deductions`",
	}
}

func (m *defaultDeductionsModel) Delete(ctx context.Context, id int64) error {
	data, err := m.FindOne(ctx, id)
	if err != nil {
		return err
	}

	deductionsIdKey := fmt.Sprintf("%s%v", cacheDeductionsIdPrefix, id)
	deductionsTransactionIdKey := fmt.Sprintf("%s%v", cacheDeductionsTransactionIdPrefix, 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)
	}, deductionsIdKey, deductionsTransactionIdKey)
	return err
}

func (m *defaultDeductionsModel) FindOne(ctx context.Context, id int64) (*Deductions, error) {
	deductionsIdKey := fmt.Sprintf("%s%v", cacheDeductionsIdPrefix, id)
	var resp Deductions
	err := m.QueryRowCtx(ctx, &resp, deductionsIdKey, func(ctx context.Context, conn sqlx.SqlConn, v any) error {
		query := fmt.Sprintf("select %s from %s where `id` = ? limit 1", deductionsRows, 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 *defaultDeductionsModel) FindOneByTransactionId(ctx context.Context, transactionId string) (*Deductions, error) {
	deductionsTransactionIdKey := fmt.Sprintf("%s%v", cacheDeductionsTransactionIdPrefix, transactionId)
	var resp Deductions
	err := m.QueryRowIndexCtx(ctx, &resp, deductionsTransactionIdKey, 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", deductionsRows, 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 *defaultDeductionsModel) Insert(ctx context.Context, data *Deductions) (sql.Result, error) {
	deductionsIdKey := fmt.Sprintf("%s%v", cacheDeductionsIdPrefix, data.Id)
	deductionsTransactionIdKey := fmt.Sprintf("%s%v", cacheDeductionsTransactionIdPrefix, 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, deductionsRowsExpectAutoSet)
		return conn.ExecCtx(ctx, query, data.UserId, data.Amount, data.TransactionId)
	}, deductionsIdKey, deductionsTransactionIdKey)
	return ret, err
}

func (m *defaultDeductionsModel) Update(ctx context.Context, newData *Deductions) error {
	data, err := m.FindOne(ctx, newData.Id)
	if err != nil {
		return err
	}

	deductionsIdKey := fmt.Sprintf("%s%v", cacheDeductionsIdPrefix, data.Id)
	deductionsTransactionIdKey := fmt.Sprintf("%s%v", cacheDeductionsTransactionIdPrefix, 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, deductionsRowsWithPlaceHolder)
		return conn.ExecCtx(ctx, query, newData.UserId, newData.Amount, newData.TransactionId, newData.Id)
	}, deductionsIdKey, deductionsTransactionIdKey)
	return err
}

func (m *defaultDeductionsModel) formatPrimary(primary any) string {
	return fmt.Sprintf("%s%v", cacheDeductionsIdPrefix, primary)
}

func (m *defaultDeductionsModel) queryPrimary(ctx context.Context, conn sqlx.SqlConn, v, primary any) error {
	query := fmt.Sprintf("select %s from %s where `id` = ? limit 1", deductionsRows, m.table)
	return conn.QueryRowCtx(ctx, v, query, primary)
}

func (m *defaultDeductionsModel) tableName() string {
	return m.table
}