// ==========================================================================
// Code generated and maintained by GoFrame CLI tool. DO NOT EDIT.
// ==========================================================================

package internal

import (
	"context"

	"github.com/gogf/gf/v2/database/gdb"
	"github.com/gogf/gf/v2/frame/g"
)

// MerchantsDao is the data access object for the table merchants.
type MerchantsDao struct {
	table   string           // table is the underlying table name of the DAO.
	group   string           // group is the database configuration group name of the current DAO.
	columns MerchantsColumns // columns contains all the column names of Table for convenient usage.
}

// MerchantsColumns defines and stores column names for the table merchants.
type MerchantsColumns struct {
	Id                string // 商户ID
	Name              string // 商户名称
	BusinessLicense   string // 营业执照号
	LegalPerson       string // 法人姓名
	ContactName       string // 联系人姓名
	ContactPhone      string // 联系人电话
	ContactEmail      string // 联系人邮箱
	Address           string // 商户地址
	Status            string // 状态：1=正常，2=禁用
	ExpireAt          string // 服务到期时间
	CreatedAt         string // 创建时间
	UpdatedAt         string // 更新时间
	DeletedAt         string // 软删除时间戳
	ApplicationReason string // 申请理由
	CreatedBy         string // 创建人ID
	CreatedByType     string // 创建人类型：1=系统管理员，2=商户注册
	AuditStatus       string // 审核状态：0=待审核，1=审核通过，2=审核拒绝
	AuditBy           string // 审核人ID
	AuditAt           string // 审核时间
	AuditRemark       string // 审核备注
	RejectReason      string // 拒绝原因
}

// merchantsColumns holds the columns for the table merchants.
var merchantsColumns = MerchantsColumns{
	Id:                "id",
	Name:              "name",
	BusinessLicense:   "business_license",
	LegalPerson:       "legal_person",
	ContactName:       "contact_name",
	ContactPhone:      "contact_phone",
	ContactEmail:      "contact_email",
	Address:           "address",
	Status:            "status",
	ExpireAt:          "expire_at",
	CreatedAt:         "created_at",
	UpdatedAt:         "updated_at",
	DeletedAt:         "deleted_at",
	ApplicationReason: "application_reason",
	CreatedBy:         "created_by",
	CreatedByType:     "created_by_type",
	AuditStatus:       "audit_status",
	AuditBy:           "audit_by",
	AuditAt:           "audit_at",
	AuditRemark:       "audit_remark",
	RejectReason:      "reject_reason",
}

// NewMerchantsDao creates and returns a new DAO object for table data access.
func NewMerchantsDao() *MerchantsDao {
	return &MerchantsDao{
		group:   "default",
		table:   "merchants",
		columns: merchantsColumns,
	}
}

// DB retrieves and returns the underlying raw database management object of the current DAO.
func (dao *MerchantsDao) DB() gdb.DB {
	return g.DB(dao.group)
}

// Table returns the table name of the current DAO.
func (dao *MerchantsDao) Table() string {
	return dao.table
}

// Columns returns all column names of the current DAO.
func (dao *MerchantsDao) Columns() MerchantsColumns {
	return dao.columns
}

// Group returns the database configuration group name of the current DAO.
func (dao *MerchantsDao) Group() string {
	return dao.group
}

// Ctx creates and returns a Model for the current DAO. It automatically sets the context for the current operation.
func (dao *MerchantsDao) Ctx(ctx context.Context) *gdb.Model {
	return dao.DB().Model(dao.table).Safe().Ctx(ctx)
}

// Transaction wraps the transaction logic using function f.
// It rolls back the transaction and returns the error if function f returns a non-nil error.
// It commits the transaction and returns nil if function f returns nil.
//
// Note: Do not commit or roll back the transaction in function f,
// as it is automatically handled by this function.
func (dao *MerchantsDao) Transaction(ctx context.Context, f func(ctx context.Context, tx gdb.TX) error) (err error) {
	return dao.Ctx(ctx).Transaction(ctx, f)
}