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deletion

package
v1.6.0 Latest Latest
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This package is not in the latest version of its module.

 Go to latest Published: Oct 5, 2026 License: AGPL-3.0 Imports: 2 Imported by: 0

Documentation

Overview

Package deletion 定义删除前阻塞项的通用契约与组合器。

Index

Constants

This section is empty.

Variables

This section is empty.

Functions

This section is empty.

Types

type Blocker 

type Blocker struct {
	Kind  string `json:"kind"`
	ID    int64  `json:"id"`
	Label string `json:"label"`
}

Blocker 是阻止删除的一条入站关系。 Kind、ID 与 Label 用于调用方展示并定位引用来源。

type Checker 

type Checker func(ctx context.Context, novelID, targetID int64) ([]Blocker, error)

Checker 查询某一种目标实体的删除阻塞项。

type EntityKind 

type EntityKind string

EntityKind 标识待删除或引用来源的实体类型。 

const (
	EntityChapter   EntityKind = "chapter"
	EntityCharacter EntityKind = "character"
	EntityLocation  EntityKind = "location"
	EntityStoryArc  EntityKind = "story_arc"
)

type Guard 

type Guard struct {
	// contains filtered or unexported fields
}

Guard 查询目标实体的全部删除阻塞项。 Guard 构造后只读，可由多个调用方并发使用。

func NewGuard 

func NewGuard(registrations ...Registration) *Guard

NewGuard 组合按目标实体类型注册的检查器。

func (*Guard) Blockers 

func (g *Guard) Blockers(ctx context.Context, target Target) ([]Blocker, error)

type Registration 

type Registration struct {
	TargetKind EntityKind
	Checker    Checker
}

Registration 将一个 Checker 注册到目标实体类型。

func For 

func For(targetKind EntityKind, checker Checker) Registration

For 为指定目标实体类型创建一条检查注册。

type Target 

type Target struct {
	NovelID int64
	Kind    EntityKind
	ID      int64
}

Target 描述一次删除检查的目标实体。

Source Files

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