core/ContextGroup/ContextGroupCollection.go

@@ -0,0 +1,112 @@
+package contextGroup
+
+import (
+	"fmt"
+	"textualize/entities"
+)
+
+type ContextGroupCollection struct {
+	Groups []entities.LinkedAreaList
+}
+
+var contextGroupCollectionInstance *ContextGroupCollection
+
+func GetContextGroupCollection() *ContextGroupCollection {
+	if contextGroupCollectionInstance == nil {
+		contextGroupCollectionInstance = &ContextGroupCollection{}
+	}
+	return contextGroupCollectionInstance
+}
+
+func SetContextGroupCollection(collection ContextGroupCollection) *ContextGroupCollection {
+	contextGroupCollectionInstance = &collection
+	return contextGroupCollectionInstance
+}
+
+func SetContextGroupCollectionBySerialized(serialized []entities.SerializedLinkedProcessedArea) *ContextGroupCollection {
+	newInstance := ContextGroupCollection{}
+
+	newInstance.Groups = append(newInstance.Groups, entities.DeserializeLinkedAreaList(serialized))
+
+	SetContextGroupCollection(newInstance)
+	return &newInstance
+}
+
+func (collection *ContextGroupCollection) FindGroupById(id string) (*entities.LinkedAreaList, error) {
+	found := false
+	var foundGroup *entities.LinkedAreaList = nil
+	for _, group := range collection.Groups {
+		if group.Id == id {
+			found = true
+			foundGroup = &group
+		}
+	}
+	if !found {
+		return nil, fmt.Errorf("ContextGroupCollection.FindGroupById: Group with id %s not found", id)
+	}
+	return foundGroup, nil
+}
+
+func (collection *ContextGroupCollection) FindGroupByLinkedProcessedAreaId(id string) (*entities.LinkedAreaList, error) {
+	found := false
+	var foundGroup *entities.LinkedAreaList = nil
+	for _, group := range collection.Groups {
+		for n := group.First(); n != nil && !found; n = n.GetNext() {
+			if n.Area.Id == id {
+				found = true
+				foundGroup = &group
+			}
+		}
+	}
+	if !found {
+		return nil, fmt.Errorf("ContextGroupCollection.FindGroupByLinkedProcessedAreaId: Group with LinkedProcessedArea.Id %s not found", id)
+	}
+	return foundGroup, nil
+}
+
+func (collection *ContextGroupCollection) ConnectProcessedAreas(ancestorNode entities.ProcessedArea, descendantNode entities.ProcessedArea) bool {
+	ancestorGroup, _ := collection.FindGroupByLinkedProcessedAreaId(ancestorNode.Id)
+	descendantGroup, _ := collection.FindGroupByLinkedProcessedAreaId(descendantNode.Id)
+
+	isAncestorInAnyInGroup := ancestorGroup != nil
+	isDescendantInAnyInGroup := descendantGroup != nil
+	isEitherInAnyInGroup := isAncestorInAnyInGroup || isDescendantInAnyInGroup
+	areBothInAnyInGroup := isAncestorInAnyInGroup && isDescendantInAnyInGroup
+	areBothInSameGroup := false
+	if areBothInAnyInGroup {
+		areBothInSameGroup = ancestorGroup.Id == descendantGroup.Id
+	}
+
+	if areBothInSameGroup {
+		return true
+	}
+
+	if !isEitherInAnyInGroup {
+		collection.createNewGroupAndConnectNodes(ancestorNode, descendantNode)
+		return true
+	}
+
+	if isAncestorInAnyInGroup && !isDescendantInAnyInGroup {
+		ancestorGroup.InsertAfter(ancestorNode.Id, descendantNode)
+		return true
+	}
+
+	if !isAncestorInAnyInGroup && isDescendantInAnyInGroup {
+		descendantGroup.InsertBefore(descendantNode.Id, ancestorNode)
+		return true
+	}
+
+	return false
+}
+
+func (collection *ContextGroupCollection) createNewGroupAndConnectNodes(ancestorNode entities.ProcessedArea, descendantNode entities.ProcessedArea) {
+	newGroup := entities.LinkedAreaList{
+		Id:         ancestorNode.Id,
+		DocumentId: ancestorNode.DocumentId,
+		Head:       &entities.LinkedProcessedArea{Area: ancestorNode},
+		Tail:       &entities.LinkedProcessedArea{Area: descendantNode},
+	}
+	newGroup.Head.Next = newGroup.Tail
+	newGroup.Tail.Previous = newGroup.Head
+	collection.Groups = append(collection.Groups, newGroup)
+}

entities/ContextGroup.go

@@ -3,8 +3,6 @@ package entities
 import (
 	"errors"
 	"fmt"
-
-	"github.com/google/uuid"
 )
 
 type IndependentTranslatedWord struct {
@@ -15,43 +13,57 @@ type IndependentTranslatedWord struct {
 
 type LinkedProcessedArea struct {
 	Area     ProcessedArea
-	previous *LinkedProcessedArea
-	next     *LinkedProcessedArea
+	Previous *LinkedProcessedArea
+	Next     *LinkedProcessedArea
+}
+
+type SerializedLinkedProcessedArea struct {
+	AreaId     string `json:"areaId"`
+	PreviousId string `json:"previousId"`
+	NextId     string `json:"nextId"`
+}
+
+type ContextGroupCollection struct {
+	Groups []LinkedAreaList
 }
 
 type LinkedAreaList struct {
-	head *LinkedProcessedArea
-	tail *LinkedProcessedArea
+	Id              string
+	DocumentId      string
+	TranslationText string
+	Head            *LinkedProcessedArea
+	Tail            *LinkedProcessedArea
 }
 
 func (l *LinkedAreaList) First() *LinkedProcessedArea {
-	return l.head
+	return l.Head
 }
 
-func (linkedProcessedWord *LinkedProcessedArea) Next() *LinkedProcessedArea {
-	return linkedProcessedWord.next
+func (linkedProcessedWord *LinkedProcessedArea) GetNext() *LinkedProcessedArea {
+	return linkedProcessedWord.Next
 }
 
-func (linkedProcessedWord *LinkedProcessedArea) Prev() *LinkedProcessedArea {
-	return linkedProcessedWord.previous
+func (linkedProcessedWord *LinkedProcessedArea) GetPrevious() *LinkedProcessedArea {
+	return linkedProcessedWord.Previous
 }
 
 // Create new node with value
 func (l *LinkedAreaList) Push(processedArea ProcessedArea) *LinkedAreaList {
 	n := &LinkedProcessedArea{Area: processedArea}
-	if l.head == nil {
-		l.head = n // First node
+	if l.Head == nil {
+		l.Head = n // First node
 	} else {
-		l.tail.next = n     // Add after prev last node
-		n.previous = l.tail // Link back to prev last node
+		l.Tail.Next = n     // Add after prev last node
+		n.Previous = l.Tail // Link back to prev last node
 	}
-	l.tail = n // reset tail to newly added node
+	l.Tail = n // reset tail to newly added node
 	return l
 }
+
 func (l *LinkedAreaList) Find(id string) *LinkedProcessedArea {
 	found := false
 	var ret *LinkedProcessedArea = nil
-	for n := l.First(); n != nil && !found; n = n.Next() {
+	for n := l.First(); n != nil && !found; n = n.GetNext() {
 		if n.Area.Id == id {
 			found = true
 			ret = n
@@ -59,16 +71,17 @@ func (l *LinkedAreaList) Find(id string) *LinkedProcessedArea {
 	}
 	return ret
 }
+
 func (l *LinkedAreaList) Delete(id string) bool {
 	success := false
 	node2del := l.Find(id)
 	if node2del != nil {
 		fmt.Println("Delete - FOUND: ", id)
-		prev_node := node2del.previous
-		next_node := node2del.next
+		prev_node := node2del.Previous
+		next_node := node2del.Next
 		// Remove this node
-		prev_node.next = node2del.next
-		next_node.previous = node2del.previous
+		prev_node.Next = node2del.Next
+		next_node.Previous = node2del.Previous
 		success = true
 	}
 	return success
@@ -78,86 +91,83 @@ var errEmpty = errors.New("ERROR - List is empty")
 
 // Pop last item from list
 func (l *LinkedAreaList) Pop() (processedArea ProcessedArea, err error) {
-	if l.tail == nil {
+	if l.Tail == nil {
 		err = errEmpty
 	} else {
-		processedArea = l.tail.Area
-		l.tail = l.tail.previous
-		if l.tail == nil {
-			l.head = nil
+		processedArea = l.Tail.Area
+		l.Tail = l.Tail.Previous
+		if l.Tail == nil {
+			l.Head = nil
 		}
 	}
 	return processedArea, err
 }
 
-type ContextGroup struct { // TODO: possibly remove this and expand the LinkedAreaList struct instead
-	Id              string
-	DocumentId      string
-	LinkedAreaList  LinkedAreaList
-	TranslationText string
-}
-
-type ContextGroupCollection struct { // TODO: these methods should live in core not entitites
-	Groups []ContextGroup
-}
-
-var contextGroupCollectionInstance *ContextGroupCollection
-
-func GetContextGroupCollection() *ContextGroupCollection {
-	if contextGroupCollectionInstance == nil {
-		contextGroupCollectionInstance = &ContextGroupCollection{}
-	}
-
-	return contextGroupCollectionInstance
-}
-
-func SetContextGroupCollection(collection ContextGroupCollection) *ContextGroupCollection {
-	contextGroupCollectionInstance = &collection
-	return contextGroupCollectionInstance
-}
-
-func (collection *ContextGroupCollection) FindContextGroupByNodeId(id string) *ContextGroup {
-	var foundContextGroup *ContextGroup
-	for i, g := range collection.Groups {
-		if g.LinkedAreaList.Find(id) != nil {
-			foundContextGroup = &collection.Groups[i]
-			break
+func (l *LinkedAreaList) InsertAfter(id string, processedArea ProcessedArea) bool {
+	found := false
+	for n := l.First(); n != nil && !found; n = n.GetNext() {
+		if n.Area.Id == id {
+			found = true
+			newNode := &LinkedProcessedArea{Area: processedArea}
+			newNode.Next = n.Next
+			newNode.Previous = n
+			n.Next = newNode
 		}
 	}
-
-	return foundContextGroup
+	return found
 }
 
-func (collection *ContextGroupCollection) CreateContextGroupFromProcessedArea(area ProcessedArea) bool {
-	fmt.Println("CreateContextGroupFromProcessedArea")
-
-	newLinkedAreaList := LinkedAreaList{}
-	newLinkedAreaList.Push(area)
-
-	newContextGroup := ContextGroup{
-		Id:             uuid.NewString(),
-		DocumentId:     area.DocumentId,
-		LinkedAreaList: newLinkedAreaList,
+func (l *LinkedAreaList) InsertBefore(id string, processedArea ProcessedArea) bool {
+	found := false
+	for n := l.First(); n != nil && !found; n = n.GetNext() {
+		if n.Area.Id == id {
+			found = true
+			newNode := &LinkedProcessedArea{Area: processedArea}
+			newNode.Next = n
+			newNode.Previous = n.Previous
+			n.Previous = newNode
+		}
 	}
-
-	collection.Groups = append(collection.Groups, newContextGroup)
-	return true
+	return found
 }
 
-// TODO: completely rework this linked list and the collection
-func (collection *ContextGroupCollection) ConnectAreaAsTailToNode(tailArea ProcessedArea, headArea ProcessedArea) bool {
-	headNodeContextGroup := collection.FindContextGroupByNodeId(headArea.Id)
+func (l *LinkedAreaList) Serialize() []SerializedLinkedProcessedArea {
+	var serialized []SerializedLinkedProcessedArea
+	for n := l.First(); n != nil; n = n.GetNext() {
+		areaId := n.Area.Id
+		previousId := ""
+		if n.Previous != nil {
+			previousId = n.Previous.Area.Id
+		}
+		nextId := ""
+		if n.Next != nil {
+			nextId = n.Next.Area.Id
+		}
 
-	if headNodeContextGroup == nil {
-		collection.CreateContextGroupFromProcessedArea(headArea)
-		headNodeContextGroup = collection.FindContextGroupByNodeId(headArea.Id)
+		serialized = append(serialized, SerializedLinkedProcessedArea{
+			AreaId:     areaId,
+			PreviousId: previousId,
+			NextId:     nextId,
+		})
 	}
-
-	headNode := headNodeContextGroup.LinkedAreaList.Find(headArea.Id)
-	headNode.next = &LinkedProcessedArea{
-		Area:     tailArea,
-		previous: headNode,
-	}
-
-	return true
+	return serialized
+}
+
+func DeserializeLinkedAreaList(serialized []SerializedLinkedProcessedArea) LinkedAreaList {
+	linkedAreaList := LinkedAreaList{}
+	for _, serializedLinkedProcessedArea := range serialized {
+		linkedAreaList.Push(ProcessedArea{
+			Id: serializedLinkedProcessedArea.AreaId,
+		})
+	}
+	for _, serializedLinkedProcessedArea := range serialized {
+		linkedProcessedArea := linkedAreaList.Find(serializedLinkedProcessedArea.AreaId)
+		if serializedLinkedProcessedArea.PreviousId != "" {
+			linkedProcessedArea.Previous = linkedAreaList.Find(serializedLinkedProcessedArea.PreviousId)
+		}
+		if serializedLinkedProcessedArea.NextId != "" {
+			linkedProcessedArea.Next = linkedAreaList.Find(serializedLinkedProcessedArea.NextId)
+		}
+	}
+	return linkedAreaList
 }

frontend/components/DocumentCanvas/ContextConnections/ConnectionLines.tsx

@@ -0,0 +1,71 @@
+'use client'
+
+import React from 'react'
+import { Group, Line } from 'react-konva'
+import { useProject } from '../../../context/Project/provider'
+import { useStage } from '../context/provider'
+
+const ConnectionLines = () => {
+  const { scale } = useStage()
+  const { getSelectedDocument, contextGroups } = useProject()
+  const areas = getSelectedDocument()?.areas || []
+
+  const renderLines = () => {
+    console.log('contextGroups', contextGroups)
+    if (!contextGroups?.length) return <></>
+
+    const linesAlreadyRendered = new Set<string>()
+    const lines = contextGroups.map((contextGroup) => {
+      const currentArea = areas.find(a => a.id === contextGroup.areaId)
+      const nextArea = areas.find(a => a.id === contextGroup.nextId)
+      if (!currentArea || !nextArea) return
+
+      if (linesAlreadyRendered.has(`${contextGroup.areaId}-${contextGroup.nextId}`)) return
+      if (linesAlreadyRendered.has(`${contextGroup.nextId}-${contextGroup.areaId}`)) return
+
+      const startingPoint = {
+        x: ((currentArea.startX + currentArea.endX) * scale) / 2,
+        y: currentArea.startY * scale
+      }
+
+      const startingTensionPoint = {
+        x: (startingPoint.x + (nextArea.startX * scale)) / 2,
+        y: startingPoint.y,
+      }
+
+      const endingPoint = {
+        x: ((nextArea.startX + nextArea.endX) * scale) / 2,
+        y: nextArea.endY * scale
+      }
+
+      const endingTensionPoint = {
+        x: (startingPoint.x + (nextArea.startX * scale)) / 2,
+        y: endingPoint.y,
+      }
+
+      linesAlreadyRendered.add(`${contextGroup.areaId}-${contextGroup.nextId}`)
+      linesAlreadyRendered.add(`${contextGroup.nextId}-${contextGroup.areaId}`)
+
+      return <Line
+        key={`${contextGroup.areaId}-${contextGroup.nextId}`}
+        points={[
+          ...Object.values(startingPoint),
+          ...Object.values(startingTensionPoint),
+          ...Object.values(endingTensionPoint),
+          ...Object.values(endingPoint),
+        ]}
+        strokeEnabled
+        strokeWidth={2 * scale}
+        stroke='#dc8dec'
+        strokeScaleEnabled={false}
+        shadowForStrokeEnabled={false}
+        tension={0.2}
+      />
+    })
+    return lines.filter(l => !!l)
+  }
+
+  return <Group>{renderLines()}</Group>
+}
+
+export default ConnectionLines

frontend/components/DocumentCanvas/ContextConnections/ConnectionPoints.tsx

@@ -4,14 +4,14 @@ import { Circle, Group } from 'react-konva'
 import { useStage } from '../context/provider'
 import { entities } from '../../../wailsjs/wailsjs/go/models'
 import { KonvaEventObject } from 'konva/lib/Node'
-import { RequestConnectAreaAsTailToNode } from '../../../wailsjs/wailsjs/go/ipc/Channel'
+import { useProject } from '../../../context/Project/provider'
 
 type Props = { areas: entities.Area[] }
 const ConnectionPoints = (props: Props) => {
   const { isLinkAreaContextsVisible, scale, startingContextConnection, setStartingContextConnection } = useStage()
+  const { requestConnectProcessedAreas } = useProject()
 
-
-  const handleContextAreaMouseDown = (e: KonvaEventObject<MouseEvent>) => {
+  const handleContextAreaMouseDown = async (e: KonvaEventObject<MouseEvent>) => {
     e.cancelBubble = true
     const clickedConnectionPoint = {
       isHead: e.currentTarget.attrs.isHead,
@@ -24,10 +24,15 @@ const ConnectionPoints = (props: Props) => {
       || clickedConnectionPoint.areaId === startingContextConnection.areaId)
       return setStartingContextConnection(null)
 
-    console.log('connected points', startingContextConnection, clickedConnectionPoint)
-    const headId = clickedConnectionPoint.isHead ? clickedConnectionPoint.areaId : startingContextConnection.areaId
-    const tailId = !clickedConnectionPoint.isHead ? startingContextConnection.areaId : clickedConnectionPoint.areaId
-    RequestConnectAreaAsTailToNode(headId, tailId).then(res => console.log(res)).catch(err => console.warn(err))
+    const headId = startingContextConnection.isHead ? startingContextConnection.areaId : clickedConnectionPoint.areaId
+    const tailId = !startingContextConnection.isHead ? startingContextConnection.areaId : clickedConnectionPoint.areaId
+    setStartingContextConnection(null)
+
+    try {
+      await requestConnectProcessedAreas(headId, tailId)
+    } catch (err) {
+      console.warn('RequestConnectProcessedAreas', err)
+    }
   }
 
   const renderConnectingPointsForArea = (a: entities.Area) => {
@@ -36,7 +41,7 @@ const ConnectionPoints = (props: Props) => {
     const headConnector = <Circle
       key={`head-${a.id}`}
       id={a.id}
-      radius={10}
+      radius={8}
       x={((a.startX + a.endX) * scale) / 2}
       y={a.startY * scale}
       strokeEnabled={false}
@@ -84,7 +89,7 @@ const ConnectionPoints = (props: Props) => {
       />)
     }
 
-    return <Group>
+    return <Group key={`group-${a.id}`}>
       {connectorsToRender}
     </Group>
   }

frontend/components/DocumentCanvas/ContextConnections/CurrentDrawingConnection.tsx

@@ -2,18 +2,19 @@
 
 import React from 'react'
 import { Line } from 'react-konva'
-import { StartingContextConnection } from '../context/types'
-import { entities } from '../../../wailsjs/wailsjs/go/models'
 import { Coordinates } from '../types'
+import { useStage } from '../context/provider'
+import { useProject } from '../../../context/Project/provider'
 
 type CurrentDrawingConnectionProps = {
-  startingContextConnection: StartingContextConnection | null
-  areas: entities.Area[],
-  scale: number,
   endDrawingPosition: Coordinates | null
 }
 const CurrentDrawingConnection = (props: CurrentDrawingConnectionProps) => {
-  const { startingContextConnection, areas, scale, endDrawingPosition } = props 
+  const { endDrawingPosition } = props 
+  const { startingContextConnection, scale } = useStage()
+  const { getSelectedDocument } = useProject()
+  const areas = getSelectedDocument()?.areas || []
+
   if (!startingContextConnection || !endDrawingPosition) return <></>
 
   const { areaId, isHead } = startingContextConnection

frontend/components/DocumentCanvas/ContextConnections/index.tsx

@@ -8,10 +8,11 @@ import Konva from 'konva'
 import { Coordinates } from '../types'
 import CurrentDrawingConnection from './CurrentDrawingConnection'
 import ConnectionPoints from './ConnectionPoints'
+import ConnectionLines from './ConnectionLines'
 
 const ContextConnections = () => {
   const { getSelectedDocument } = useProject()
-  const { isLinkAreaContextsVisible, startingContextConnection, setStartingContextConnection, scale } = useStage()
+  const { isLinkAreaContextsVisible, startingContextConnection, scale } = useStage()
   const areas = getSelectedDocument()?.areas || []
 
   const [endDrawingPosition, setEndDrawingPosition] = useState<Coordinates | null>(null)
@@ -34,7 +35,8 @@ const ContextConnections = () => {
 
   return <Group>
     <ConnectionPoints areas={areas} />
-    <CurrentDrawingConnection areas={areas} startingContextConnection={startingContextConnection} endDrawingPosition={endDrawingPosition} scale={scale} />
+    <ConnectionLines />
+    <CurrentDrawingConnection endDrawingPosition={endDrawingPosition} />
   </Group>
 }
 

frontend/context/Project/createContextGroupProviderMethods.ts

@@ -0,0 +1,38 @@
+import { saveContextGroups } from '../../useCases/saveData'
+import { RequestConnectProcessedAreas, GetSerializedContextGroups } from '../../wailsjs/wailsjs/go/ipc/Channel'
+import { entities } from '../../wailsjs/wailsjs/go/models'
+
+
+type Dependencies = { updateDocuments: Function }
+
+const createContextGroupProviderMethods = (dependencies?: Dependencies) => {
+  
+    const requestConnectProcessedAreas = async (headId: string, tailId: string) => {
+      let wasSuccessful = false
+      try {
+        wasSuccessful = await RequestConnectProcessedAreas(headId, tailId)
+        await saveContextGroups()
+      } catch (err) {
+        console.error(err)
+      }
+      dependencies?.updateDocuments()
+      return wasSuccessful
+    }
+  
+    const getSerializedContextGroups = async () => {
+      let response: entities.SerializedLinkedProcessedArea[] = []
+      try {
+        response = await GetSerializedContextGroups()
+      } catch (err) {
+        console.error(err)
+      }
+      return response
+    }
+  
+    return {
+      requestConnectProcessedAreas,
+      getSerializedContextGroups,
+    }
+}
+
+export default createContextGroupProviderMethods

frontend/context/Project/createUserMarkdownProviderMethods.ts

@@ -1,6 +1,6 @@
 import { saveUserProcessedMarkdown } from '../../useCases/saveData'
 import { GetUserMarkdownByDocumentId, RequestUpdateDocumentUserMarkdown } from '../../wailsjs/wailsjs/go/ipc/Channel'
-import { ipc, entities } from '../../wailsjs/wailsjs/go/models'
+import { entities } from '../../wailsjs/wailsjs/go/models'
 
 type Dependencies = {}
 

frontend/context/Project/makeDefaultProject.ts

@@ -5,12 +5,13 @@ const makeDefaultProject = (): ProjectContextType => ({
   id: '',
   documents: [] as entities.Document[],
   groups: [] as entities.Group[],
+  contextGroups: [] as entities.SerializedLinkedProcessedArea[],
   selectedAreaId: '',
   selectedDocumentId: '',
   getSelectedDocument: () => new entities.Document(),
   getAreaById: (areaId) => undefined,
   getProcessedAreasByDocumentId: (documentId) => Promise.resolve([new entities.ProcessedArea()]),
-  requestAddProcessedArea: (processesArea) => Promise.resolve(new entities.ProcessedArea()),
+  requestAddProcessedArea: (processesArea) => Promise.resolve(false),
   requestAddArea: (documentId, area) => Promise.resolve(new entities.Area()),
   requestUpdateArea: (updatedArea) => Promise.resolve(false),
   requestDeleteAreaById: (areaId) => Promise.resolve(false),
@@ -33,6 +34,8 @@ const makeDefaultProject = (): ProjectContextType => ({
   requestUpdateProcessedWordById: (wordId, newTestValue) => Promise.resolve(false),
   getProcessedAreaById: (areaId) => Promise.resolve(undefined),
   requestUpdateProcessedArea: updatedProcessedArea => Promise.resolve(false),
+  requestConnectProcessedAreas: (headId, tailId) => Promise.resolve(false),
+  getSerializedContextGroups: () => Promise.resolve([]),
 })
 
 export default makeDefaultProject

frontend/context/Project/provider.tsx

@@ -10,6 +10,7 @@ import createAreaProviderMethods from './createAreaProviderMethods'
 import createDocumentProviderMethods from './createDocumentMethods'
 import createSessionProviderMethods from './createSessionProviderMethods'
 import createUserMarkdownProviderMethods from './createUserMarkdownProviderMethods'
+import createContextGroupProviderMethods from './createContextGroupProviderMethods'
 
 const ProjectContext = createContext<ProjectContextType>(makeDefaultProject())
 
@@ -21,15 +22,17 @@ type Props = { children: ReactNode, projectProps: ProjectProps }
 export function ProjectProvider({ children, projectProps }: Props) {
   const [documents, setDocuments] = useState<entities.Document[]>(projectProps.documents)
   const [groups, setGroups] = useState<entities.Group[]>(projectProps.groups)
+  const [contextGroups, setContextGroups] = useState<entities.SerializedLinkedProcessedArea[]>(projectProps.contextGroups)
   const [selectedAreaId, setSelectedAreaId] = useState<string>('')
   const [selectedDocumentId, setSelectedDocumentId] = useState<string>('')
   const [currentSession, setCurrentSession] = useState<entities.Session>(new entities.Session())
 
   const updateDocuments = async () => {
     const response = await GetDocuments()
-    const { documents, groups } = response
+    const { documents, groups, contextGroups } = response
     setDocuments(documents)
     setGroups(groups)
+    setContextGroups(contextGroups)
     return response
   }
 
@@ -43,6 +46,7 @@ export function ProjectProvider({ children, projectProps }: Props) {
   const areaMethods = createAreaProviderMethods({ documents, updateDocuments, selectedDocumentId })
   const sessionMethods = createSessionProviderMethods({ updateSession, updateDocuments })
   const userMarkDownMethods = createUserMarkdownProviderMethods()
+  const contextGroupMethods = createContextGroupProviderMethods({ updateDocuments })
 
 
   useEffect(() => {
@@ -60,6 +64,7 @@ export function ProjectProvider({ children, projectProps }: Props) {
     id: '',
     documents,
     groups,
+    contextGroups,
     selectedAreaId,
     setSelectedAreaId,
     selectedDocumentId,
@@ -69,6 +74,7 @@ export function ProjectProvider({ children, projectProps }: Props) {
     ...documentMethods,
     ...sessionMethods,
     ...userMarkDownMethods,
+    ...contextGroupMethods,
   }
 
   return <ProjectContext.Provider value={value}>

frontend/context/Project/types.ts

@@ -4,6 +4,7 @@ export type ProjectProps = {
   id: string,
   documents: entities.Document[],
   groups: entities.Group[],
+  contextGroups: entities.SerializedLinkedProcessedArea[],
 }
 
 export type AddAreaProps = {
@@ -65,4 +66,6 @@ export type ProjectContextType = {
   requestUpdateProcessedWordById: (wordId: string, newTextValue: string) => Promise<boolean>
   getProcessedAreaById: (areaId: string) => Promise<entities.ProcessedArea | undefined>
   requestUpdateProcessedArea: (updatedProcessedArea: entities.ProcessedArea) => Promise<boolean>
+  requestConnectProcessedAreas: (headId: string, tailId: string) => Promise<boolean>
+  getSerializedContextGroups: () => Promise<entities.SerializedLinkedProcessedArea[]>
 } & ProjectProps

frontend/useCases/saveData.ts

@@ -1,4 +1,7 @@
-import { RequestSaveDocumentCollection, RequestSaveGroupCollection, RequestSaveLocalUserProcessedMarkdownCollection, RequestSaveProcessedTextCollection } from '../wailsjs/wailsjs/go/ipc/Channel'
+import { RequestSaveDocumentCollection, RequestSaveGroupCollection,
+  RequestSaveLocalUserProcessedMarkdownCollection,
+  RequestSaveProcessedTextCollection, RequestSaveContextGroupCollection
+} from '../wailsjs/wailsjs/go/ipc/Channel'
 
 const saveDocuments = async () => {
   try {
@@ -36,9 +39,19 @@ const saveUserProcessedMarkdown = async () => {
   }
 }
 
+const saveContextGroups = async () => {
+  try {
+    const sucessfulSave = await RequestSaveContextGroupCollection()
+    if (!sucessfulSave) console.error('Could not save ContextGroupCollection')
+  } catch (err) {
+    console.error('Could not save ContextGroupCollection: ', err)
+  }
+}
+
 export {
   saveDocuments,
   saveGroups,
   saveProcessedText,
   saveUserProcessedMarkdown,
+  saveContextGroups,
 }

frontend/wailsjs/wailsjs/go/ipc/Channel.d.ts

@@ -23,6 +23,8 @@ export function GetProcessedAreasByDocumentId(arg1:string):Promise<Array<entitie
 
 export function GetProjectByName(arg1:string):Promise<entities.Project>;
 
+export function GetSerializedContextGroups():Promise<Array<entities.SerializedLinkedProcessedArea>>;
+
 export function GetSupportedLanguages():Promise<Array<entities.Language>>;
 
 export function GetUserMarkdownByDocumentId(arg1:string):Promise<entities.UserMarkdown>;
@@ -43,7 +45,7 @@ export function RequestChangeSessionProjectByName(arg1:string):Promise<boolean>;
 
 export function RequestChooseUserAvatar():Promise<string>;
 
-export function RequestConnectAreaAsTailToNode(arg1:string,arg2:string):Promise<boolean>;
+export function RequestConnectProcessedAreas(arg1:string,arg2:string):Promise<boolean>;
 
 export function RequestDeleteAreaById(arg1:string):Promise<boolean>;
 
@@ -51,6 +53,8 @@ export function RequestDeleteDocumentAndChildren(arg1:string):Promise<boolean>;
 
 export function RequestDeleteProcessedAreaById(arg1:string):Promise<boolean>;
 
+export function RequestSaveContextGroupCollection():Promise<boolean>;
+
 export function RequestSaveDocumentCollection():Promise<boolean>;
 
 export function RequestSaveGroupCollection():Promise<boolean>;

frontend/wailsjs/wailsjs/go/ipc/Channel.js

@@ -42,6 +42,10 @@ export function GetProjectByName(arg1) {
   return window['go']['ipc']['Channel']['GetProjectByName'](arg1);
 }
 
+export function GetSerializedContextGroups() {
+  return window['go']['ipc']['Channel']['GetSerializedContextGroups']();
+}
+
 export function GetSupportedLanguages() {
   return window['go']['ipc']['Channel']['GetSupportedLanguages']();
 }
@@ -82,8 +86,8 @@ export function RequestChooseUserAvatar() {
   return window['go']['ipc']['Channel']['RequestChooseUserAvatar']();
 }
 
-export function RequestConnectAreaAsTailToNode(arg1, arg2) {
-  return window['go']['ipc']['Channel']['RequestConnectAreaAsTailToNode'](arg1, arg2);
+export function RequestConnectProcessedAreas(arg1, arg2) {
+  return window['go']['ipc']['Channel']['RequestConnectProcessedAreas'](arg1, arg2);
 }
 
 export function RequestDeleteAreaById(arg1) {
@@ -98,6 +102,10 @@ export function RequestDeleteProcessedAreaById(arg1) {
   return window['go']['ipc']['Channel']['RequestDeleteProcessedAreaById'](arg1);
 }
 
+export function RequestSaveContextGroupCollection() {
+  return window['go']['ipc']['Channel']['RequestSaveContextGroupCollection']();
+}
+
 export function RequestSaveDocumentCollection() {
   return window['go']['ipc']['Channel']['RequestSaveDocumentCollection']();
 }

frontend/wailsjs/wailsjs/go/models.ts

@@ -422,6 +422,22 @@ export namespace entities {
 		}
 	}
 	
+	export class SerializedLinkedProcessedArea {
+	    areaId: string;
+	    previousId: string;
+	    nextId: string;
+	
+	    static createFrom(source: any = {}) {
+	        return new SerializedLinkedProcessedArea(source);
+	    }
+	
+	    constructor(source: any = {}) {
+	        if ('string' === typeof source) source = JSON.parse(source);
+	        this.areaId = source["areaId"];
+	        this.previousId = source["previousId"];
+	        this.nextId = source["nextId"];
+	    }
+	}
 	export class Session {
 	    project: Project;
 	    organization: Organization;
@@ -481,6 +497,7 @@ export namespace ipc {
 	export class GetDocumentsResponse {
 	    documents: entities.Document[];
 	    groups: entities.Group[];
+	    contextGroups: entities.SerializedLinkedProcessedArea[];
 	
 	    static createFrom(source: any = {}) {
 	        return new GetDocumentsResponse(source);
@@ -490,6 +507,7 @@ export namespace ipc {
 	        if ('string' === typeof source) source = JSON.parse(source);
 	        this.documents = this.convertValues(source["documents"], entities.Document);
 	        this.groups = this.convertValues(source["groups"], entities.Group);
+	        this.contextGroups = this.convertValues(source["contextGroups"], entities.SerializedLinkedProcessedArea);
 	    }
 	
 		convertValues(a: any, classs: any, asMap: boolean = false): any {

ipc/ContextGroup.go

@@ -1,22 +1,46 @@
 package ipc
 
 import (
+	contextGroup "textualize/core/ContextGroup"
 	document "textualize/core/Document"
 	"textualize/entities"
+	"textualize/storage"
 )
 
-func (c *Channel) RequestConnectAreaAsTailToNode(tailId string, headId string) bool {
-	processedAreaOfTail := document.GetProcessedAreaCollection().GetAreaById(tailId)
-	if processedAreaOfTail == nil {
-		return false
+func (c *Channel) RequestConnectProcessedAreas(ancestorAreaId string, descendantAreaId string) bool {
+	processedAreaCollection := document.GetProcessedAreaCollection()
+
+	ancestorArea := processedAreaCollection.GetAreaById(ancestorAreaId)
+	descendantArea := processedAreaCollection.GetAreaById(descendantAreaId)
+
+	wasSuccessfulConnect := contextGroup.GetContextGroupCollection().ConnectProcessedAreas(*ancestorArea, *descendantArea)
+	if wasSuccessfulConnect {
+		wasSuccessfulWrite := c.RequestSaveContextGroupCollection()
+		return wasSuccessfulWrite
 	}
-
-	processedAreaOfHead := document.GetProcessedAreaCollection().GetAreaById(headId)
-	if processedAreaOfHead == nil {
-		return false
-	}
-
-	entities.GetContextGroupCollection().ConnectAreaAsTailToNode(*processedAreaOfTail, *processedAreaOfHead)
-
-	return true
+	return false
+}
+
+func (c *Channel) GetSerializedContextGroups() []entities.SerializedLinkedProcessedArea {
+	contextGroupCollection := contextGroup.GetContextGroupCollection()
+
+	serializedContextGroups := make([]entities.SerializedLinkedProcessedArea, 0)
+	for _, group := range contextGroupCollection.Groups {
+		serializedContextGroups = append(serializedContextGroups, group.Serialize()...)
+	}
+
+	return serializedContextGroups
+}
+
+func (c *Channel) RequestSaveContextGroupCollection() bool {
+	contextGroupCollection := contextGroup.GetContextGroupCollection()
+	projectName := c.GetCurrentSession().Project.Name
+
+	serializedContextGroups := make([]entities.SerializedLinkedProcessedArea, 0)
+	for _, group := range contextGroupCollection.Groups {
+		serializedContextGroups = append(serializedContextGroups, group.Serialize()...)
+	}
+
+	successfulWrite := storage.GetDriver().WriteContextGroupCollection(serializedContextGroups, projectName)
+	return successfulWrite
 }

ipc/Documents.go

@@ -14,8 +14,9 @@ import (
 )
 
 type GetDocumentsResponse struct {
-	Documents []entities.Document `json:"documents"`
-	Groups    []entities.Group    `json:"groups"`
+	Documents     []entities.Document                      `json:"documents"`
+	Groups        []entities.Group                         `json:"groups"`
+	ContextGroups []entities.SerializedLinkedProcessedArea `json:"contextGroups"`
 }
 
 func (c *Channel) GetDocumentById(id string) entities.Document {
@@ -26,10 +27,12 @@ func (c *Channel) GetDocumentById(id string) entities.Document {
 func (c *Channel) GetDocuments() GetDocumentsResponse {
 	documents := document.GetDocumentCollection().Documents
 	groups := document.GetGroupCollection().Groups
+	contextGroups := c.GetSerializedContextGroups()
 
 	response := GetDocumentsResponse{
-		Groups:    make([]entities.Group, 0),
-		Documents: make([]entities.Document, 0),
+		Groups:        make([]entities.Group, 0),
+		Documents:     make([]entities.Document, 0),
+		ContextGroups: contextGroups,
 	}
 
 	for _, d := range documents {

ipc/Session.go

@@ -3,6 +3,7 @@ package ipc
 import (
 	app "textualize/core/App"
 	consts "textualize/core/Consts"
+	contextGroup "textualize/core/ContextGroup"
 	document "textualize/core/Document"
 	session "textualize/core/Session"
 	"textualize/entities"
@@ -144,6 +145,7 @@ func (c *Channel) RequestChangeSessionProjectByName(projectName string) bool {
 
 	session.GetInstance().Project = foundProject
 
+	// Documents
 	localDocumentCollection := storageDriver.ReadDocumentCollection(projectName)
 	documentCount := len(localDocumentCollection.Documents)
 	readableDocuments := make([]document.Entity, documentCount)
@@ -155,6 +157,7 @@ func (c *Channel) RequestChangeSessionProjectByName(projectName string) bool {
 		ProjectId: foundProject.Id,
 	})
 
+	// Groups
 	localGroupsCollection := storageDriver.ReadGroupCollection(projectName)
 	groupCount := len(localGroupsCollection.Groups)
 	readableGroups := make([]entities.Group, groupCount)
@@ -167,6 +170,10 @@ func (c *Channel) RequestChangeSessionProjectByName(projectName string) bool {
 		Groups:    readableGroups,
 	})
 
+	// Context Groups
+	localSerializedContextGroups := storageDriver.ReadContextGroupCollection(projectName)
+	contextGroup.SetContextGroupCollectionBySerialized(localSerializedContextGroups)
+
 	// Processed Texts
 	localProcessedAreaCollection := storageDriver.ReadProcessedTextCollection(projectName)
 	areaCount := len(localProcessedAreaCollection.Areas)

storage/Local/ContextGroupDriver.go

@@ -0,0 +1,22 @@
+package storage
+
+import (
+	"encoding/json"
+	"textualize/entities"
+)
+
+func (d LocalDriver) WriteContextGroupCollection(serializedContextGroups []entities.SerializedLinkedProcessedArea, projectName string) bool {
+	jsonData, _ := json.MarshalIndent(serializedContextGroups, "", " ")
+	writeError := WriteDataToAppDir(jsonData, "/projects/"+projectName+"/", "ContextGroups.json")
+	return writeError == nil
+}
+
+func (d LocalDriver) ReadContextGroupCollection(projectName string) []entities.SerializedLinkedProcessedArea {
+	contextGroupCollectionData := make([]entities.SerializedLinkedProcessedArea, 0)
+	readError := AssignFileDataToStruct("/projects/"+projectName+"/ContextGroups.json", &contextGroupCollectionData)
+	if readError != nil {
+		return make([]entities.SerializedLinkedProcessedArea, 0)
+	}
+
+	return contextGroupCollectionData
+}

storage/Storage.go

@@ -19,6 +19,8 @@ type Driver interface {
 	ReadProcessedTextCollection(string) entities.ProcessedTextCollection
 	WriteProcessedUserMarkdownCollection(entities.ProcessedUserMarkdownCollection, string) bool
 	ReadProcessedUserMarkdownCollection(string) entities.ProcessedUserMarkdownCollection
+	WriteContextGroupCollection([]entities.SerializedLinkedProcessedArea, string) bool
+	ReadContextGroupCollection(string) []entities.SerializedLinkedProcessedArea
 }
 
 var driverInstance Driver