// Copyright GoFrame gf Author(https://goframe.org). All Rights Reserved.
//
// This Source Code Form is subject to the terms of the MIT License.
// If a copy of the MIT was not distributed with this file,
// You can obtain one at https://github.com/gogf/gf.

package consts

const TemplateGenDaoIndexContent = `
// =================================================================================
// This file is auto-generated by the GoFrame CLI tool. You may modify it as needed.
// =================================================================================

package {{.TplPackageName}}

import (
	"{{.TplImportPrefix}}/internal"
)

// {{.TplTableNameCamelLowerCase}}Dao is the data access object for the table {{.TplTableName}}.
// You can define custom methods on it to extend its functionality as needed.
type {{.TplTableNameCamelLowerCase}}Dao struct {
	*internal.{{.TplTableNameCamelCase}}Dao
}

var (
    // {{.TplTableNameCamelCase}} is a globally accessible object for table {{.TplTableName}} operations.
	{{.TplTableNameCamelCase}} = {{.TplTableNameCamelLowerCase}}Dao{
{{- if .TplTableSharding -}}
    internal.New{{.TplTableNameCamelCase}}Dao({{.TplTableNameCamelLowerCase}}ShardingHandler),
{{- else -}}
    internal.New{{.TplTableNameCamelCase}}Dao(),
{{- end -}}
	}
)

{{if .TplTableSharding -}}
// {{.TplTableNameCamelLowerCase}}ShardingHandler is the handler for sharding operations.
// You can fill this sharding handler with your custom implementation.
func {{.TplTableNameCamelLowerCase}}ShardingHandler(m *database.Model) *database.Model {
	m = m.Sharding(database.ShardingConfig{
		Table:  database.ShardingTableConfig{
			Enable: true,
			Prefix: "{{.TplTableShardingPrefix}}",
			// Replace Rule field with your custom sharding rule.
			// Or you can use "&database.DefaultShardingRule{}" for default sharding rule.
			Rule: nil,
        },
		Schema: database.ShardingSchemaConfig{},
	})
	return m
}
{{- end}}

// Add your custom methods and functionality below.

`

const TemplateGenDaoInternalContent = `
// ==========================================================================
// Code generated and maintained by GoFrame CLI tool. DO NOT EDIT. {{.TplCreatedAtDatetimeStr}}
// ==========================================================================

package internal

import (
	"context"

	"git.magicany.cc/black1552/gin-base/database"
)

// {{.TplTableNameCamelCase}}Dao is the data access object for the table {{.TplTableName}}.
type {{.TplTableNameCamelCase}}Dao 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 {{.TplTableNameCamelCase}}Columns // columns contains all the column names of Table for convenient usage.
    handlers []database.ModelHandler // handlers for customized model modification.
}

// {{.TplTableNameCamelCase}}Columns defines and stores column names for the table {{.TplTableName}}.
type {{.TplTableNameCamelCase}}Columns struct {
	{{.TplColumnDefine}}
}

// {{.TplTableNameCamelLowerCase}}Columns holds the columns for the table {{.TplTableName}}.
var {{.TplTableNameCamelLowerCase}}Columns = {{.TplTableNameCamelCase}}Columns{
	{{.TplColumnNames}}
}

// New{{.TplTableNameCamelCase}}Dao creates and returns a new DAO object for table data access.
func New{{.TplTableNameCamelCase}}Dao(handlers ...database.ModelHandler) *{{.TplTableNameCamelCase}}Dao {
	return &{{.TplTableNameCamelCase}}Dao{
		group:   "{{.TplGroupName}}",
		table:   "{{.TplTableName}}",
		columns: {{.TplTableNameCamelLowerCase}}Columns,
        handlers: handlers,
	}
}

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

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

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

// Group returns the database configuration group name of the current DAO.
func (dao *{{.TplTableNameCamelCase}}Dao) 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 *{{.TplTableNameCamelCase}}Dao) Ctx(ctx context.Context) *database.Model {
	model := dao.DB().Model(dao.table)
	for _, handler := range dao.handlers {
		model = handler(model)
	}
	return model.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 *{{.TplTableNameCamelCase}}Dao) Transaction(ctx context.Context, f func(ctx context.Context, tx database.TX) error) (err error) {
	return dao.Ctx(ctx).Transaction(ctx, f)
}
`