// Code generated by goctl. DO NOT EDIT.

package model

import (
	"context"
	"database/sql"
	"fmt"
	"strings"
	"time"

	"github.com/zeromicro/go-zero/core/stores/builder"
	"github.com/zeromicro/go-zero/core/stores/sqlc"
	"github.com/zeromicro/go-zero/core/stores/sqlx"
	"github.com/zeromicro/go-zero/core/stringx"
)

var (
	dcEventRuleFieldNames          = builder.RawFieldNames(&DcEventRule{})
	dcEventRuleRows                = strings.Join(dcEventRuleFieldNames, ",")
	dcEventRuleRowsExpectAutoSet   = strings.Join(stringx.Remove(dcEventRuleFieldNames, "`id`", "`create_at`", "`create_time`", "`created_at`", "`update_at`", "`update_time`", "`updated_at`"), ",")
	dcEventRuleRowsWithPlaceHolder = strings.Join(stringx.Remove(dcEventRuleFieldNames, "`id`", "`create_at`", "`create_time`", "`created_at`", "`update_at`", "`update_time`", "`updated_at`"), "=?,") + "=?"
)

type (
	dcEventRuleModel interface {
		Insert(ctx context.Context, data *DcEventRule) (sql.Result, error)
		FindOne(ctx context.Context, id int64) (*DcEventRule, error)
		FindOneByFlag(ctx context.Context, flag string) (*DcEventRule, error)
		Update(ctx context.Context, data *DcEventRule) error
		Delete(ctx context.Context, id int64) error
	}

	defaultDcEventRuleModel struct {
		conn  sqlx.SqlConn
		table string
	}

	DcEventRule struct {
		Id     int64     `db:"id"`
		Name   string    `db:"name"`   // 识别事件的处理名称
		Flag   string    `db:"flag"`   // 唯一标识，应该被程序定义为常量
		Remark string    `db:"remark"` // 说明信息
		CTime  time.Time `db:"c_time"` // 创建时间
	}
)

func newDcEventRuleModel(conn sqlx.SqlConn) *defaultDcEventRuleModel {
	return &defaultDcEventRuleModel{
		conn:  conn,
		table: "`dc_event_rule`",
	}
}

func (m *defaultDcEventRuleModel) withSession(session sqlx.Session) *defaultDcEventRuleModel {
	return &defaultDcEventRuleModel{
		conn:  sqlx.NewSqlConnFromSession(session),
		table: "`dc_event_rule`",
	}
}

func (m *defaultDcEventRuleModel) Delete(ctx context.Context, id int64) error {
	query := fmt.Sprintf("delete from %s where `id` = ?", m.table)
	_, err := m.conn.ExecCtx(ctx, query, id)
	return err
}

func (m *defaultDcEventRuleModel) FindOne(ctx context.Context, id int64) (*DcEventRule, error) {
	query := fmt.Sprintf("select %s from %s where `id` = ? limit 1", dcEventRuleRows, m.table)
	var resp DcEventRule
	err := m.conn.QueryRowCtx(ctx, &resp, query, id)
	switch err {
	case nil:
		return &resp, nil
	case sqlc.ErrNotFound:
		return nil, ErrNotFound
	default:
		return nil, err
	}
}

func (m *defaultDcEventRuleModel) FindOneByFlag(ctx context.Context, flag string) (*DcEventRule, error) {
	var resp DcEventRule
	query := fmt.Sprintf("select %s from %s where `flag` = ? limit 1", dcEventRuleRows, m.table)
	err := m.conn.QueryRowCtx(ctx, &resp, query, flag)
	switch err {
	case nil:
		return &resp, nil
	case sqlc.ErrNotFound:
		return nil, ErrNotFound
	default:
		return nil, err
	}
}

func (m *defaultDcEventRuleModel) Insert(ctx context.Context, data *DcEventRule) (sql.Result, error) {
	query := fmt.Sprintf("insert into %s (%s) values (?, ?, ?, ?)", m.table, dcEventRuleRowsExpectAutoSet)
	ret, err := m.conn.ExecCtx(ctx, query, data.Name, data.Flag, data.Remark, data.CTime)
	return ret, err
}

func (m *defaultDcEventRuleModel) Update(ctx context.Context, newData *DcEventRule) error {
	query := fmt.Sprintf("update %s set %s where `id` = ?", m.table, dcEventRuleRowsWithPlaceHolder)
	_, err := m.conn.ExecCtx(ctx, query, newData.Name, newData.Flag, newData.Remark, newData.CTime, newData.Id)
	return err
}

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