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Class Transactional

事务

Hierarchy

Index

Constructors

Properties

Accessors

Methods

Constructors

constructor

Properties

Readonly JSON_EXCLUDED_KEYS

JSON_EXCLUDED_KEYS: Set<string>

toJSON 时需要去除的键，为了避免出现 CircularJSON

_mutable

_mutable: boolean = true

可修改标志，内部属性 标记在构造函数结束后是否可修改

branchName

branchName: string = undefined

分支名称

changedTime

changedTime: number = undefined

变动时间

concept

concept: "Transactional" = 'Transactional'

产品概念

dataTreeNodeHidden

dataTreeNodeHidden: boolean = false

数据树节点是否显示 前端 UI 状态

editable

editable: boolean = undefined

是否正在编辑 前端 UI 状态

editing

editing: boolean = false

是否正在编辑 前端 UI 状态

enabled

enabled: boolean = undefined

事务是否生效

expanded

expanded: boolean = false

节点是否为展开状态 前端 UI 状态

hidden

hidden: boolean = false

节点是否显示 前端 UI 状态

id

id: string = ...

唯一 Id

isLeaf

isLeaf: boolean = false

是否为叶子节点 前端 UI 状态

isolation

isolation: "DEFAULT" | "READ_UNCOMMITTED" | "READ_COMMITTED" | "REPEATABLE_READ" | "SERIALIZABLE" = undefined

事务的隔离级别

loading

loading: boolean = false

是否正在请求 前端 UI 状态

logicTreeNodeExpanded

logicTreeNodeExpanded: boolean = false

数据树节点是否展开 前端 UI 状态

logicTreeNodeHidden

logicTreeNodeHidden: boolean = false

逻辑树节点是否显示 前端 UI 状态

pageTreeNodeHidden

pageTreeNodeHidden: boolean = false

页面树节点是否显示 前端 UI 状态

parentNode

parentNode: BaseNode = null

父节点

propagation

propagation: "REQUIRED" | "REQUIRES_NEW" | "SUPPORTS" | "NOT_SUPPORTED" | "MANDATORY" | "NEVER" = undefined

事务的传播机制

removable

removable: boolean = undefined

是否可以删除 前端 UI 状态

sourceMap

sourceMap: SourceMap = undefined

用于挂 embeddedTS 的 sourceMap

tsErrorDetail

tsErrorDetail: Diagnostic = undefined

当前节点上报错详细信息

Accessors

app

  • 祖先 App

    Returns App

logic

  • 祖先 Logic

    Returns Logic

module

process

processElement

rootNode

  • 根节点

    Returns BaseNode

upperNode

  • 上层节点

    Returns BaseNode

view

  • 祖先 View

    Returns View

Methods

activeInside

  • activeInside(source: any, Ctor: any, parentNode: any, parentKey: string): any

  • 激活 JSON 内部实例

    Parameters

    • source: any
    • Ctor: any
    • parentNode: any
    • parentKey: string

    Returns any

addParamsPrepare

  • addParamsPrepare(): Promise<any>

changeName

  • changeName(newValue: string): Promise<any>

  • 重命名

    Parameters

    • newValue: string

    Returns Promise<any>

create

  • create(parentParams: Params): void

  • 创建节点

    Parameters

    • parentParams: Params

    Returns void

deepPick

  • deepPick(source: any, keys?: string[]): void

  • 从对象中深度获取

    example

    比如一般后端返回只是添加了个 id

    this.deepPick(result, ['id'])

    Parameters

    • source: any
    • keys: string[] = []

    Returns void

delete

  • delete(): void

destroy

  • destroy(): void

  • 销毁 从 Map 中删除点和子节点

    Returns void

emit

  • emit(eventName: string, event?: EventPayload, target?: any): void

  • 触发事件

    Parameters

    • eventName: string

      事件名

    • Optional event: EventPayload
    • Optional target: any

    Returns void

findUsage

  • findUsage(): Promise<any>

genActionListener

  • genActionListener(action: string): (($event: EventPayload) => void)

  • 为存储点生成行为监听器

    Parameters

    • action: string

    Returns (($event: EventPayload) => void)

      • ($event: EventPayload): void

      • Parameters

        • $event: EventPayload

        Returns void

genSources

  • genSources(instance: BaseNode, filerFn?: ((source: Partial<BaseNode>) => {})): {}

getAncestor

instantiate

  • instantiate(source: any, parentNode: BaseNode, parentKey: string): any

  • 实例化一个 JSON 由于有 from，只能先实例化父级，再实例化子级

    Parameters

    • source: any
    • parentNode: BaseNode
    • parentKey: string

    Returns any

off

  • off(eventName: string, listener: EventListener): void

  • 取消监听事件

    Parameters

    • eventName: string

      事件名

    • listener: EventListener

      监听器

    Returns void

on

  • on(eventName: string, listener: EventListener): void

  • 监听事件

    Parameters

    • eventName: string

      事件名

    • listener: EventListener

      监听器

    Returns void

once

  • once(eventName: string, listener: EventListener): void

  • 只监听一次事件

    Parameters

    • eventName: string

      事件名

    • listener: EventListener

      监听器

    Returns void

prepareDelete

  • prepareDelete(): Promise<any>

setEnabled

  • setEnabled(enabled: boolean): void

  • 设置事务是否生效

    Parameters

    • enabled: boolean

    Returns void

setIsolation

  • setIsolation(isolation: "DEFAULT" | "READ_UNCOMMITTED" | "READ_COMMITTED" | "REPEATABLE_READ" | "SERIALIZABLE"): void

  • 设置事务的隔离级别

    Parameters

    • isolation: "DEFAULT" | "READ_UNCOMMITTED" | "READ_COMMITTED" | "REPEATABLE_READ" | "SERIALIZABLE"

    Returns void

setPropagation

  • setPropagation(propagation: "REQUIRED" | "REQUIRES_NEW" | "SUPPORTS" | "NOT_SUPPORTED" | "MANDATORY" | "NEVER"): void

  • 设置事务的传播机制

    Parameters

    • propagation: "REQUIRED" | "REQUIRES_NEW" | "SUPPORTS" | "NOT_SUPPORTED" | "MANDATORY" | "NEVER"

    Returns void

toJSON

  • toJSON(): {}

  • 去除循环依赖，转为纯 JSON

    Returns {}

    toPlainJSON

    • toPlainJSON(parentKey?: string, excludedKeys?: string[]): any

    • 转为单层的 JSON

      Parameters

      • Optional parentKey: string

        外面的 key，提供给 JSON.stringify 使用

      • excludedKeys: string[] = []

        需要额外排除的 keys

      Returns any

    update

    • update(__namedParameters: any): void

    • 更新节点

      Parameters

      • __namedParameters: any

      Returns void

    Static getDefaultOptions

    • getDefaultOptions(): any