baize/convenient/relation/one2many/simple.go

package one2many

import (
	"fmt"
	"git.sxidc.com/go-framework/baize/convenient/binding"
	"git.sxidc.com/go-framework/baize/convenient/binding/request"
	"git.sxidc.com/go-framework/baize/framwork/domain/entity"
	"github.com/iancoleman/strcase"
)

// Simple 关联的Bind参数
// LI 为左边实体的Info类型
// RI 为右边实体的Info类型
type Simple[LI any, RI any] struct {
	// 左领域实体，注意是Entity类型
	Left entity.Entity

	// 右领域实体，注意是Entity类型
	Right entity.Entity

	// 数据库Schema
	Schema string

	// 更新左实体关联使用的请求参数
	LeftUpdateJsonBody request.Params

	// 查询左实体关联使用的请求参数，注意是Query类型
	LeftQueryQueryParams request.Query

	// 更新左实体关联使用的请求参数
	RightUpdateJsonBody request.Params

	// 查询右实体关联使用的请求参数，注意是Query类型
	RightQueryQueryParams request.Query

	// 查询右实体带左实体信息使用的请求参数，注意是Query类型
	RightQueryWithLeftQueryParams request.Query

	// 可选配置项，通过WithXXX配置
	options *Options
}

func (simple *Simple[LI, RI]) bind(binder *binding.Binder) {
	options := simple.options

	leftDomainPath := entity.RelativeDomainPath(simple.Left)
	rightDomainPath := entity.RelativeDomainPath(simple.Right)

	leftRelationFieldName := fmt.Sprintf("%sID", simple.Right.DomainCamelName())
	rightRelationFieldName := fmt.Sprintf("%sID", simple.Left.DomainCamelName())

	leftTableName := entity.TableName(simple.Schema, simple.Left)
	leftRelationColumnName := fmt.Sprintf("%s_id", strcase.ToSnake(simple.Right.DomainCamelName()))
	rightTableName := entity.TableName(simple.Schema, simple.Right)
	rightRelationColumnName := fmt.Sprintf("%s_id", strcase.ToSnake(simple.Left.DomainCamelName()))
}

func BindSimple[LI any, RI any](binder *binding.Binder, simple *Simple[LI, RI], opts ...Option) {
	options := new(Options)

	for _, opt := range opts {
		opt(options)
	}

	simple.options = options

	simple.bind(binder)
}

type Option func(options *Options)

type Options struct {
	// 关闭左侧到右侧关联
	disableLeft bool

	// 关闭右侧到左侧关联
	disableRight bool

	// 关闭左侧更新
	disableLeftUpdate bool

	// 关闭左侧查询
	disableLeftQuery bool

	// 关闭右侧更新
	disableRightUpdate bool

	// 关闭右侧查询
	disableRightQuery bool

	// 关闭右实体带左实体信息查询
	disableRightWithLeftQuery bool
}

func WithDisableLeft() Option {
	return func(options *Options) {
		options.disableLeft = true
	}
}

func WithDisableRight() Option {
	return func(options *Options) {
		options.disableRight = true
	}
}

func WithDisableLeftUpdate() Option {
	return func(options *Options) {
		options.disableLeftUpdate = true
	}
}

func WithDisableLeftQuery() Option {
	return func(options *Options) {
		options.disableLeftQuery = true
	}
}

func WithDisableRightUpdate() Option {
	return func(options *Options) {
		options.disableRightUpdate = true
	}
}

func WithDisableRightQuery() Option {
	return func(options *Options) {
		options.disableRightQuery = true
	}
}

func WithDisableRightWithLeftQuery() Option {
	return func(options *Options) {
		options.disableRightWithLeftQuery = true
	}
}