feat: add getTitleValue api #536

src/editor/core/command/Command.ts

@@ -110,6 +110,7 @@ export class Command {
   public getControlValue: CommandAdapt['getControlValue']
   public getControlList: CommandAdapt['getControlList']
   public getContainer: CommandAdapt['getContainer']
+  public getTitleValue: CommandAdapt['getTitleValue']
 
   constructor(adapt: CommandAdapt) {
     // 全局命令
@@ -223,6 +224,7 @@ export class Command {
     this.getLocale = adapt.getLocale.bind(adapt)
     this.getGroupIds = adapt.getGroupIds.bind(adapt)
     this.getContainer = adapt.getContainer.bind(adapt)
+    this.getTitleValue = adapt.getTitleValue.bind(adapt)
     // 控件
     this.executeSetControlValue = adapt.setControlValue.bind(adapt)
     this.executeSetControlExtension = adapt.setControlExtension.bind(adapt)

src/editor/core/command/CommandAdapt.ts

@@ -1,6 +1,9 @@
 import { NBSP, WRAP, ZERO } from '../../dataset/constant/Common'
 import { EDITOR_ELEMENT_STYLE_ATTR } from '../../dataset/constant/Element'
-import { titleSizeMapping } from '../../dataset/constant/Title'
+import {
+  titleOrderNumberMapping,
+  titleSizeMapping
+} from '../../dataset/constant/Title'
 import { defaultWatermarkOption } from '../../dataset/constant/Watermark'
 import { ImageDisplay } from '../../dataset/enum/Common'
 import { ControlComponent } from '../../dataset/enum/Control'
@@ -52,6 +55,10 @@ import { IColgroup } from '../../interface/table/Colgroup'
 import { ITd } from '../../interface/table/Td'
 import { ITr } from '../../interface/table/Tr'
 import { ITextDecoration } from '../../interface/Text'
+import {
+  IGetTitleValueOption,
+  IGetTitleValueResult
+} from '../../interface/Title'
 import { IWatermark } from '../../interface/Watermark'
 import { deepClone, downloadFile, getUUID, isObjectEqual } from '../../utils'
 import {
@@ -2398,4 +2405,70 @@ export class CommandAdapt {
   public getContainer(): HTMLDivElement {
     return this.draw.getContainer()
   }
+
+  public getTitleValue(
+    payload: IGetTitleValueOption
+  ): IGetTitleValueResult | null {
+    const { conceptId } = payload
+    const result: IGetTitleValueResult = []
+    const getValue = (elementList: IElement[], zone: EditorZone) => {
+      let i = 0
+      while (i < elementList.length) {
+        const element = elementList[i]
+        i++
+        if (element.type === ElementType.TABLE) {
+          const trList = element.trList!
+          for (let r = 0; r < trList.length; r++) {
+            const tr = trList[r]
+            for (let d = 0; d < tr.tdList.length; d++) {
+              const td = tr.tdList[d]
+              getValue(td.value, zone)
+            }
+          }
+        }
+        if (element?.title?.conceptId !== conceptId) continue
+        // 先查找到标题，后循环至同级或上级标题处停止
+        const valueList: IElement[] = []
+        let j = i
+        while (j < elementList.length) {
+          const nextElement = elementList[j]
+          j++
+          if (element.titleId === nextElement.titleId) continue
+          if (
+            nextElement.level &&
+            titleOrderNumberMapping[nextElement.level] <=
+              titleOrderNumberMapping[element.level!]
+          ) {
+            break
+          }
+          valueList.push(nextElement)
+        }
+        result.push({
+          ...element.title!,
+          value: getTextFromElementList(valueList),
+          elementList: zipElementList(valueList),
+          zone
+        })
+        i = j
+      }
+    }
+    const data = [
+      {
+        zone: EditorZone.HEADER,
+        elementList: this.draw.getHeaderElementList()
+      },
+      {
+        zone: EditorZone.MAIN,
+        elementList: this.draw.getOriginalMainElementList()
+      },
+      {
+        zone: EditorZone.FOOTER,
+        elementList: this.draw.getFooterElementList()
+      }
+    ]
+    for (const { zone, elementList } of data) {
+      getValue(elementList, zone)
+    }
+    return result
+  }
 }

src/editor/dataset/constant/Element.ts

@@ -64,6 +64,7 @@ export const EDITOR_ELEMENT_ZIP_ATTR: Array<keyof IElement> = [
   'dateFormat',
   'block',
   'level',
+  'title',
   'listType',
   'listStyle',
   'listWrap',
@@ -88,7 +89,11 @@ export const TABLE_CONTEXT_ATTR: Array<keyof IElement> = [
   'tableId'
 ]
 
-export const TITLE_CONTEXT_ATTR: Array<keyof IElement> = ['level', 'titleId']
+export const TITLE_CONTEXT_ATTR: Array<keyof IElement> = [
+  'level',
+  'titleId',
+  'title'
+]
 
 export const LIST_CONTEXT_ATTR: Array<keyof IElement> = [
   'listId',

src/editor/interface/Element.ts

@@ -10,6 +10,7 @@ import { ICheckbox } from './Checkbox'
 import { IControl } from './Control'
 import { IRadio } from './Radio'
 import { ITextDecoration } from './Text'
+import { ITitle } from './Title'
 import { IColgroup } from './table/Colgroup'
 import { ITr } from './table/Tr'
 
@@ -45,6 +46,7 @@ export interface ITitleElement {
   valueList?: IElement[]
   level?: TitleLevel
   titleId?: string
+  title?: ITitle
 }
 
 export interface IListElement {

src/editor/interface/Title.ts

@@ -1,3 +1,6 @@
+import { EditorZone } from '../dataset/enum/Editor'
+import { IElement } from './Element'
+
 export interface ITitleSizeOption {
   defaultFirstSize?: number
   defaultSecondSize?: number
@@ -8,3 +11,17 @@ export interface ITitleSizeOption {
 }
 
 export type ITitleOption = ITitleSizeOption & {}
+
+export interface ITitle {
+  conceptId?: string
+}
+
+export interface IGetTitleValueOption {
+  conceptId: string
+}
+
+export type IGetTitleValueResult = (ITitle & {
+  value: string | null
+  elementList: IElement[]
+  zone: EditorZone
+})[]

src/editor/utils/element.ts

@@ -103,6 +103,7 @@ export function formatElementList(
         const titleOptions = editorOptions.title
         for (let v = 0; v < valueList.length; v++) {
           const value = valueList[v]
+          value.title = el.title
           if (el.level) {
             value.titleId = titleId
             value.level = el.level
@@ -523,6 +524,7 @@ export function zipElementList(payload: IElement[]): IElement[] {
         const level = element.level
         const titleElement: IElement = {
           type: ElementType.TITLE,
+          title: element.title,
           value: '',
           level
         }
@@ -534,6 +536,7 @@ export function zipElementList(payload: IElement[]): IElement[] {
             break
           }
           delete titleE.level
+          delete titleE.title
           valueList.push(titleE)
           e++
         }