GtDataStore/app/model/dcWorkingMfModel.go

package model

import (
	"context"
	"fmt"
	"github.com/zeromicro/go-zero/core/stores/sqlc"
	"github.com/zeromicro/go-zero/core/stores/sqlx"
	"strings"
)

var _ DcWorkingMfModel = (*customDcWorkingMfModel)(nil)

type (
	// DcWorkingMfModel is an interface to be customized, add more methods here,
	// and implement the added methods in customDcWorkingMfModel.
	DcWorkingMfModel interface {
		dcWorkingMfModel
		Search(ctx context.Context, projectId int64, deviceCode, st, et string, offset, limit int64, orderBy string) ([]DcWorkingMf, error)
	}

	customDcWorkingMfModel struct {
		*defaultDcWorkingMfModel
	}
)

// NewDcWorkingMfModel returns a model for the database table.
func NewDcWorkingMfModel(conn sqlx.SqlConn) DcWorkingMfModel {
	return &customDcWorkingMfModel{
		defaultDcWorkingMfModel: newDcWorkingMfModel(conn),
	}
}

func (m *defaultDcWorkingMfModel) Search(ctx context.Context, projectId int64, deviceCode, st, et string, offset, limit int64, orderBy string) ([]DcWorkingMf, error) {
	var resp []DcWorkingMf

	condition := []string{"`project_id`=?", "`device_code`=?"}
	vars := []interface{}{projectId, deviceCode}

	if st != "" {
		condition = append(condition, "`c_time`>=?")
		vars = append(vars, st)
	}

	if et != "" {
		condition = append(condition, "`c_time`<?")
		vars = append(vars, et)
	}

	if orderBy == "" {
		orderBy = "id desc"
	}

	query := fmt.Sprintf("select %s from %s where %s order by %s limit %d, %d", dcWorkingMfRows, m.table, strings.Join(condition, " and "), orderBy, offset, limit)
	err := m.conn.QueryRowsCtx(ctx, &resp, query, vars...)
	switch err {
	case nil:
		return resp, nil
	case sqlc.ErrNotFound:
		return nil, ErrNotFound
	default:
		return nil, err
	}
}