go-view/src/store/modules/chartEditStore/chartEditStore.ts
2022-02-04 12:17:50 +08:00

439 lines
12 KiB
TypeScript

import { defineStore } from 'pinia'
import { getUUID, loadingStart, loadingFinish, loadingError } from '@/utils'
import { CreateComponentType } from '@/packages/index.d'
import debounce from 'lodash/debounce'
import cloneDeep from 'lodash/cloneDeep'
import {
chartEditStoreType,
EditCanvasType,
MousePositionType,
TargetChartType,
RecordChartType
} from './chartEditStore.d'
// 记录记录
import { useChartHistoryStoreStore } from '@/store/modules/chartHistoryStore/chartHistoryStore'
import { HistoryActionTypeEnum, HistoryItemType } from '@/store/modules/chartHistoryStore/chartHistoryStore.d'
const chartHistoryStoreStore = useChartHistoryStoreStore()
// 编辑区域内容
export const useChartEditStoreStore = defineStore({
id: 'useChartEditStoreStore',
state: (): chartEditStoreType => ({
// 编辑画布属性
editCanvas: {
// 编辑区域 Dom
editLayoutDom: null,
editContentDom: null,
// 默认宽度
width: 1920,
// 默认高度
height: 1080,
// 偏移量
offset: 20,
// 系统控制缩放
scale: 1,
// 用户控制的缩放
userScale: 1,
// 锁定缩放
lockScale: false,
// 默认背景色
background: undefined
},
// 右键菜单
rightMenuShow: false,
// 鼠标定位
mousePosition: {
x: 0,
y: 0
},
// 目标图表
targetChart: {
hoverId: undefined,
selectId: undefined
},
// 记录临时数据(复制等)
recordChart: undefined,
// 图表数组
componentList: []
}),
getters: {
getMousePosition(): MousePositionType {
return this.mousePosition
},
getRightMenuShow(): boolean {
return this.rightMenuShow
},
getEditCanvas(): EditCanvasType {
return this.editCanvas
},
getTargetChart():TargetChartType {
return this.targetChart
},
getRecordChart(): RecordChartType | undefined {
return this.recordChart
},
getComponentList(): CreateComponentType[] {
return this.componentList
}
},
actions: {
// * 设置 editCanvas 数据项
setEditCanvasItem< T extends keyof EditCanvasType, K extends EditCanvasType[T] >(key: T, value: K) {
this.editCanvas[key] = value
},
// * 设置右键菜单
setRightMenuShow(value: boolean) {
this.rightMenuShow = value
},
// * 设置目标数据 hover
setTargetHoverChart(hoverId?:TargetChartType["hoverId"]) {
this.targetChart.hoverId = hoverId
},
// * 设置目标数据 select
setTargetSelectChart(selectId?:TargetChartType["selectId"]) {
this.targetChart.selectId = selectId
},
// * 设置记录数据
setRecordChart(item: RecordChartType | undefined) {
this.recordChart = cloneDeep(item)
},
// * 找到目标 id 数据下标位置
fetchTargetIndex(): number {
const index = this.componentList.findIndex(e => e.id === this.getTargetChart.selectId)
if (index === -1) {
loadingError()
}
return index
},
/**
* * 新增组件列表
* @param chartData 新图表实例
* @param isEnd 是否末端插入
* @param isHistory 是否进行记录
* @returns
*/
addComponentList(chartData: CreateComponentType, isEnd = false, isHistory = false): void {
if(isHistory) {
chartHistoryStoreStore.createAddHistory(chartData)
}
if(isEnd) {
this.componentList.unshift(chartData)
return
}
this.componentList.push(chartData)
},
// * 删除组件列表
removeComponentList(): void {
try {
loadingStart()
const index = this.fetchTargetIndex()
if (index !== -1) {
chartHistoryStoreStore.createDeleteHistory(this.getComponentList[index])
this.componentList.splice(index, 1)
loadingFinish()
return
}
} catch(value) {
loadingError()
}
},
// * 更新组件列表某一项的值
updateComponentList(index: number, newData: CreateComponentType) {
if(index < 1 && index > this.getComponentList.length) return
this.componentList[index] = newData
},
// * 设置页面样式属性
setPageStyle<T extends keyof CSSStyleDeclaration>(
key: T,
value: any
): void {
const dom = this.getEditCanvas.editContentDom
if (dom) {
dom.style[key] = value
}
},
// * 移动组件列表位置到两端
setBothEnds(isEnd = false): void {
try {
loadingStart()
const length = this.getComponentList.length
if(length < 2) {
loadingFinish()
return
}
const index = this.fetchTargetIndex()
if (index !== -1) {
// 置底排除最底层, 置顶排除最顶层
if ((isEnd && index === 0) || (!isEnd && index === length - 1 )) {
loadingFinish()
return
}
// 插入两端
chartHistoryStoreStore.createLaryerHistory(this.getComponentList[index])
this.addComponentList(this.getComponentList[index], isEnd)
this.getComponentList.splice(isEnd ? index + 1: index, 1)
loadingFinish()
return
}
} catch(value) {
loadingError()
}
},
// * 置顶
setTop(): void {
this.setBothEnds()
},
// * 置底
setBottom(): void {
this.setBothEnds(true)
},
// * 互换图表位置
wrap(isDown = false) {
try {
loadingStart()
const length = this.getComponentList.length
if (length < 2) {
loadingFinish()
return
}
const index:number = this.fetchTargetIndex()
if (index !== -1) {
// 下移排除最底层, 上移排除最顶层
if ((isDown && index === 0) || (!isDown && index === length - 1)) {
loadingFinish()
return
}
// 互换位置
const swapIndex = isDown ? index - 1 : index + 1
const targetItem = this.getComponentList[index]
const swapItem = this.getComponentList[swapIndex]
chartHistoryStoreStore.createLaryerHistory(targetItem)
this.updateComponentList(index, swapItem)
this.updateComponentList(swapIndex, targetItem)
loadingFinish()
return
}
} catch(value) {
loadingError()
}
},
// * 上移
setUp() {
this.wrap()
},
// * 下移
setDown() {
this.wrap(true)
},
// * 复制
setCopy(isCut = false) {
try {
loadingStart()
const index:number = this.fetchTargetIndex()
if (index !== -1) {
const copyData:RecordChartType = {
charts :this.getComponentList[index],
type: isCut ? HistoryActionTypeEnum.CUT : HistoryActionTypeEnum.COPY
}
this.setRecordChart(copyData)
window['$message'].success(isCut ? '剪切成功' : '复制成功!')
loadingFinish()
}
} catch(value) {
loadingError()
}
},
// * 剪切
setCut() {
this.setCopy(true)
},
// * 粘贴
setParse() {
try {
loadingStart()
const recordCharts = this.getRecordChart
if (recordCharts === undefined) {
loadingFinish()
return
}
const parseHandle = (e: CreateComponentType) => {
e = cloneDeep(e)
// 生成新 id
e.id = getUUID()
// 偏移位置
e.attr.x = e.attr.x + 30
e.attr.y = e.attr.y + 30
return e
}
const isCut = recordCharts.type === HistoryActionTypeEnum.CUT
// 多项
if (Array.isArray(recordCharts.charts)) {
recordCharts.charts.forEach((e: CreateComponentType) => {
this.addComponentList(parseHandle(e), undefined, true)
// 剪切需删除原数据
if (isCut) {
this.setTargetSelectChart(e.id)
this.removeComponentList()
}
})
if (isCut) this.setRecordChart(undefined)
loadingFinish()
return
}
// 单项
this.addComponentList(parseHandle(recordCharts.charts), undefined, true)
if(isCut) {
this.setTargetSelectChart(recordCharts.charts.id)
this.removeComponentList()
this.setRecordChart(undefined)
}
loadingFinish()
} catch(value) {
loadingError()
}
},
// 撤回处理
setBackAndSetForwardHandle(item: HistoryItemType, isForward = false) {
// 前进
if (isForward) {
return
}
console.log(item);
},
// * 撤回
setBack() {
try {
loadingStart()
console.log('撤回');
const targetData = chartHistoryStoreStore.backAction()
if (!targetData) {
loadingFinish()
return
}
if (Array.isArray(targetData)) {
targetData.forEach((e: HistoryItemType) => {
this.setBackAndSetForwardHandle(e)
})
loadingFinish()
return
}
this.setBackAndSetForwardHandle(targetData)
loadingFinish()
} catch(value) {
loadingError()
}
},
// * 前进
setForward() {
try {
loadingStart()
console.log('前进');
const targetData = chartHistoryStoreStore.forwardAction()
if (!targetData) {
loadingFinish()
return
}
if (Array.isArray(targetData)) {
targetData.forEach((e: HistoryItemType) => {
this.setBackAndSetForwardHandle(e, true)
})
loadingFinish()
return
}
this.setBackAndSetForwardHandle(targetData, true)
loadingFinish()
} catch(value) {
loadingError()
}
},
// ----------------
// * 设置鼠标位置
setMousePosition(x: number, y: number): void {
this.mousePosition.x = x
this.mousePosition.y = y
},
// * 设置页面变换时候的 Class
setPageSizeClass(): void {
const dom = this.getEditCanvas.editContentDom
if (dom) {
dom.classList.add('content-resize')
setTimeout(() => {
dom.classList.remove('content-resize')
}, 600)
}
},
// * 设置页面大小
setPageSize(): void {
this.setPageStyle('height', `${this.getEditCanvas.height}px`)
this.setPageStyle('width', `${this.getEditCanvas.width}px`)
},
// * 计算缩放
computedScale() {
if (this.getEditCanvas.editLayoutDom) {
// 现有展示区域
const width =
this.getEditCanvas.editLayoutDom.clientWidth - this.getEditCanvas.offset * 2 - 5
const height =
this.getEditCanvas.editLayoutDom.clientHeight - this.getEditCanvas.offset * 4
// 用户设定大小
const editCanvasWidth = this.getEditCanvas.width
const editCanvasHeight = this.getEditCanvas.height
// 需保持的比例
const baseProportion = parseFloat(
(editCanvasWidth / editCanvasHeight).toFixed(5)
)
const currentRate = parseFloat((width / height).toFixed(5))
if (currentRate > baseProportion) {
// 表示更宽
const scaleWidth = parseFloat(
((height * baseProportion) / editCanvasWidth).toFixed(5)
)
this.setScale( scaleWidth > 1 ? 1 : scaleWidth)
} else {
// 表示更高
const scaleHeight = parseFloat(
(width / baseProportion / editCanvasHeight).toFixed(5)
)
this.setScale(scaleHeight > 1 ? 1 : scaleHeight)
}
} else {
window['$message'].warning('请先创建画布,再进行缩放')
}
},
// * 监听缩放
listenerScale(): Function {
const resize = debounce(this.computedScale, 200)
// 默认执行一次
resize()
// 开始监听
window.addEventListener('resize', resize)
// 销毁函数
const remove = () => {
window.removeEventListener('resize', resize)
}
return remove
},
// * 设置缩放
setScale(scale: number, sys = true): void {
if (!this.getEditCanvas.lockScale) {
this.setPageSizeClass()
this.setPageStyle('transform', `scale(${scale})`)
this.getEditCanvas.userScale = scale
if (sys) {
this.getEditCanvas.scale = scale
}
}
}
}
})