Open files in editor

src/main/frontend/app/app.css

@@ -54,6 +54,10 @@ body {
   }
 }
 
+.monaco-editor .highlight-line {
+  @apply bg-yellow-200/30 border-l-4 border-yellow-400 transition-colors;
+}
+
 :root {
   /* Allotment Styling */
   --focus-border: var(--color-brand);

src/main/frontend/app/routes/builder/builder-structure.tsx

@@ -48,6 +48,7 @@ export default function BuilderStructure() {
       setIsLoading: state.setIsLoading,
     })),
   )
+  const project = useProjectStore.getState().project
   const [searchTerm, setSearchTerm] = useState('')
   const tree = useRef<TreeRef>(null)
   const dataProviderReference = useRef(new BuilderFilesDataProvider([]))
@@ -67,7 +68,7 @@ export default function BuilderStructure() {
       try {
         const loaded: ConfigWithAdapters[] = await Promise.all(
           configurationNames.map(async (configName) => {
-            const adapterNames = await getAdapterNamesFromConfiguration(configName)
+            const adapterNames = await getAdapterNamesFromConfiguration(project!.name, configName)
             return { configName, adapterNames }
           }),
         )

src/main/frontend/app/routes/builder/canvas/flow.tsx

@@ -27,6 +27,7 @@ import { convertAdapterXmlToJson, getAdapterFromConfiguration } from '~/routes/b
 import { exportFlowToXml } from '~/routes/builder/flow-to-xml-parser'
 import useNodeContextStore from '~/stores/node-context-store'
 import CreateNodeModal from '~/components/flow/create-node-modal'
+import {useProjectStore} from "~/stores/project-store";
 
 export type FlowNode = FrankNode | ExitNode | StickyNote | GroupNode | Node
 
@@ -68,6 +69,7 @@ function FlowCanvas({ showNodeContextMenu }: Readonly<{ showNodeContextMenu: (b:
   const { nodes, edges, viewport, onNodesChange, onEdgesChange, onConnect, onReconnect } = useFlowStore(
     useShallow(selector),
   )
+  const project = useProjectStore.getState().project
 
   const sourceInfoReference = useRef<{
     nodeId: string | null
@@ -430,7 +432,11 @@ function FlowCanvas({ showNodeContextMenu }: Readonly<{ showNodeContextMenu: (b:
       if (tab.flowJson && Object.keys(tab.flowJson).length > 0) {
         restoreFlowFromTab(tab.value)
       } else if (tab.configurationName && tab.value) {
-        const adapter = await getAdapterFromConfiguration(tab.configurationName, tab.value)
+        const adapter = await getAdapterFromConfiguration(
+                project!.name,
+                tab.configurationName,
+                tab.value,
+        )
         if (!adapter) return
         const adapterJson = await convertAdapterXmlToJson(adapter)
         flowStore.setEdges(adapterJson.edges)

src/main/frontend/app/routes/builder/xml-to-json-parser.ts

@@ -8,21 +8,22 @@ interface IdCounter {
   current: number
 }
 
-export async function getXmlString(filename: string): Promise<string> {
+export async function getXmlString(projectName: string, filename: string): Promise<string> {
   try {
-    const response = await fetch(`/configurations/${filename}`)
+    const response = await fetch(`/projects/${projectName}/${filename}`);
     if (!response.ok) {
-      throw new Error(`HTTP error! Status: ${response.status}`)
+      throw new Error(`HTTP error! Status: ${response.status}`);
     }
-    const data = await response.json()
-    return data.xmlContent
+
+    const data = await response.json();
+    return data.xmlContent;
   } catch (error) {
-    throw new Error(`Failed to fetch XML file: ${error}`)
+    throw new Error(`Failed to fetch XML file for ${projectName}/${filename}: ${error}`);
   }
 }
 
-export async function getAdapterNamesFromConfiguration(filename: string): Promise<string[]> {
-  const xmlString = await getXmlString(filename)
+export async function getAdapterNamesFromConfiguration(projectName: string, filename: string): Promise<string[]> {
+  const xmlString = await getXmlString(projectName, filename)
 
   return new Promise((resolve, reject) => {
     const adapterNames: string[] = []
@@ -50,8 +51,8 @@ export async function getAdapterNamesFromConfiguration(filename: string): Promis
   })
 }
 
-export async function getAdapterFromConfiguration(filename: string, adapterName: string): Promise<Element | null> {
-  const xmlString = await getXmlString(filename)
+export async function getAdapterFromConfiguration(projectname: string, filename: string, adapterName: string): Promise<Element | null> {
+  const xmlString = await getXmlString(projectname, filename)
   const parser = new DOMParser()
   const xmlDoc = parser.parseFromString(xmlString, 'text/xml')
 

src/main/frontend/app/routes/editor/editor-files.tsx

@@ -48,6 +48,7 @@ export default function EditorFiles() {
       setIsLoading: state.setIsLoading,
     })),
   )
+  const project = useProjectStore.getState().project
   const [searchTerm, setSearchTerm] = useState('')
   const tree = useRef<TreeRef>(null)
   const dataProviderReference = useRef(new BuilderFilesDataProvider([]))
@@ -68,7 +69,7 @@ export default function EditorFiles() {
       try {
         const loaded: ConfigWithAdapters[] = await Promise.all(
           configurationNames.map(async (configName) => {
-            const adapterNames = await getAdapterNamesFromConfiguration(configName)
+            const adapterNames = await getAdapterNamesFromConfiguration(project!.name, configName)
             return { configName, adapterNames }
           }),
         )

src/main/frontend/app/routes/editor/editor.tsx

@@ -1,4 +1,4 @@
-import Tabs, {type TabsList} from '~/components/tabs/tabs'
+import Tabs, { type TabsList } from '~/components/tabs/tabs'
 import Editor from '@monaco-editor/react'
 import EditorFiles from '~/routes/editor/editor-files'
 import SidebarHeader from '~/components/sidebars-layout/sidebar-header'
@@ -7,12 +7,27 @@ import { SidebarSide } from '~/components/sidebars-layout/sidebar-layout-store'
 import SidebarContentClose from '~/components/sidebars-layout/sidebar-content-close'
 import useTabStore from '~/stores/tab-store'
 import { useTheme } from '~/hooks/use-theme'
-import {useEffect, useState} from "react";
+import { useEffect, useRef, useState } from 'react'
+import { getXmlString } from '~/routes/builder/xml-to-json-parser'
+import variables from '../../../environment/environment'
+import { useFFDoc } from '@frankframework/ff-doc/react'
+import { useProjectStore } from '~/stores/project-store'
 
 export default function CodeEditor() {
   const theme = useTheme()
+  const FRANK_DOC_URL = variables.frankDocJsonUrl
+  const { elements } = useFFDoc(FRANK_DOC_URL)
+  const project = useProjectStore.getState().project
   const [tabs, setTabs] = useState<TabsList>(useTabStore.getState().tabs as TabsList)
   const [activeTab, setActiveTab] = useState<string | undefined>(useTabStore.getState().activeTab)
+  const [xmlContent, setXmlContent] = useState<string>('')
+  const editorReference = useRef<any>(null)
+  const decorationIdsReference = useRef<string[]>([])
+  const [isSaving, setIsSaving] = useState(false)
+
+  const handleEditorMount = (editor: any, monaco: any) => {
+    editorReference.current = editor
+  }
 
   useEffect(() => {
     const unsubTabs = useTabStore.subscribe((state) => {
@@ -30,6 +45,149 @@ export default function CodeEditor() {
     }
   }, [])
 
+  useEffect(() => {
+    async function fetchXml() {
+      try {
+        const configName = useTabStore.getState().getTab(activeTab)?.configurationName
+        if (!configName) return
+        const xmlString = await getXmlString(project!.name, configName)
+        setXmlContent(xmlString)
+      } catch (error) {
+        console.error('Failed to load XML:', error)
+      }
+    }
+
+    fetchXml()
+  }, [activeTab])
+
+  useEffect(() => {
+    // Highlights the line of the adapter which is selected
+    if (!xmlContent || !activeTab || !editorReference.current) return
+
+    const editor = editorReference.current
+    const lines = xmlContent.split('\n')
+    const matchIndex = lines.findIndex((line) => line.includes('<Adapter') && line.includes(activeTab))
+    if (matchIndex === -1) return
+
+    const lineNumber = matchIndex + 1
+
+    // reveal and position
+    setTimeout(() => {
+      editor.revealLineNearTop(lineNumber)
+      editor.setPosition({ lineNumber, column: 1 })
+      editor.focus()
+
+      // apply highlight decoration
+      decorationIdsReference.current = editor.deltaDecorations(decorationIdsReference.current, [
+        {
+          range: { startLineNumber: lineNumber, startColumn: 1, endLineNumber: lineNumber, endColumn: 1 },
+          options: {
+            isWholeLine: true,
+            className: 'highlight-line',
+          },
+        },
+      ])
+
+      // remove highlight after 2s
+      const t = setTimeout(() => {
+        decorationIdsReference.current = editor.deltaDecorations(decorationIdsReference.current, [])
+      }, 2000)
+
+      // optional cleanup if component unmounts before timeout
+      return () => clearTimeout(t)
+    }, 50)
+  }, [xmlContent, activeTab])
+
+  useEffect(() => {
+    // Handles all the suggestions
+    if (!editorReference.current) return
+    const monacoInstance = (globalThis as any).monaco
+    if (!monacoInstance) return
+
+    // Keep latest elements in a ref so provider callbacks always see current data
+    const elementsReference = { current: elements }
+
+    // Element suggestions
+    const elementProvider = monacoInstance.languages.registerCompletionItemProvider('xml', {
+      triggerCharacters: ['<'],
+      provideCompletionItems: () => {
+        return {
+          suggestions: Object.values(elementsReference.current).map((element: any) => {
+            // Mandatory attributes
+            const mandatoryAttributes = Object.entries(element.attributes || {})
+              .filter(([_, attribute]) => attribute.mandatory)
+              .map(([name]) => `${name}="\${${name}}"`)
+
+            // Snippet for tag + mandatory attributes
+            // eslint-disable-next-line sonarjs/no-nested-template-literals
+            const insertText = `${element.name}${mandatoryAttributes.length > 0 ? ` ${mandatoryAttributes.join(' ')}` : ''}>$0</${element.name}`
+
+            return {
+              label: element.name,
+              kind: monacoInstance.languages.CompletionItemKind.Class,
+              insertText,
+              insertTextRules: monacoInstance.languages.CompletionItemInsertTextRule.InsertAsSnippet,
+              documentation: element.description || '',
+            }
+          }),
+        }
+      },
+    })
+
+    // Attribute suggestions
+    const attributeProvider = monacoInstance.languages.registerCompletionItemProvider('xml', {
+      triggerCharacters: [' '],
+      provideCompletionItems: (model, position) => {
+        const line = model.getLineContent(position.lineNumber)
+        const textBeforeCursor = line.slice(0, position.column - 1)
+
+        // Don't show suggestions if cursor is inside quotes
+        const quotesBefore = (textBeforeCursor.match(/"/g) || []).length
+        if (quotesBefore % 2 === 1) {
+          // Odd number of quotes -> cursor is inside an attribute value
+          return { suggestions: [] }
+        }
+
+        const tagMatch = line.slice(0, position.column - 1).match(/<(\w+)/)
+        if (!tagMatch) return { suggestions: [] }
+
+        const tagName = tagMatch[1]
+        const element = (elementsReference.current as any)[tagName]
+        if (!element || !element.attributes) return { suggestions: [] }
+
+        const attributeSuggestions = Object.entries(element.attributes).flatMap(
+          ([attributeName, attributeValue]: [string, any]) => {
+            // Suggest enum values if defined
+            const enumValues = attributeValue?.enum ? Object.keys(attributeValue.enum) : []
+
+            return enumValues.length > 0
+              ? enumValues.map((value, index) => ({
+                  label: `${attributeName}="${value}"`,
+                  kind: monacoInstance.languages.CompletionItemKind.Enum,
+                  insertText: `${attributeName}="${value}"`,
+                  documentation: attributeValue?.enum[value]?.description || '',
+                }))
+              : {
+                  label: attributeName,
+                  kind: monacoInstance.languages.CompletionItemKind.Property,
+                  insertText: `${attributeName}="\${1}"`,
+                  insertTextRules: monacoInstance.languages.CompletionItemInsertTextRule.InsertAsSnippet,
+                  documentation: attributeValue?.description || '',
+                }
+          },
+        )
+
+        return { suggestions: attributeSuggestions }
+      },
+    })
+
+    // Cleanup
+    return () => {
+      elementProvider.dispose()
+      attributeProvider.dispose()
+    }
+  }, [editorReference.current, elements])
+
   const handleSelectTab = (key: string) => {
     useTabStore.getState().setActiveTab(key)
   }
@@ -49,6 +207,32 @@ export default function CodeEditor() {
     }
   }
 
+  const handleSave = async () => {
+    if (!project || !activeTab) return
+    const configName = useTabStore.getState().getTab(activeTab)?.configurationName
+    if (!configName) return
+
+    const editor = editorReference.current
+    const updatedXml = editor?.getValue?.()
+    if (!updatedXml) return
+
+    setIsSaving(true)
+
+    try {
+      const response = await fetch(`/projects/${project.name}/${configName}`, {
+        method: 'PUT',
+        headers: { 'Content-Type': 'application/json' },
+        body: JSON.stringify({ xmlContent: updatedXml }),
+      })
+
+      if (!response.ok) throw new Error(`HTTP error! Status: ${response.status}`)
+    } catch (error) {
+      console.error('Failed to save XML:', error)
+    } finally {
+      setIsSaving(false)
+    }
+  }
+
   return (
     <SidebarLayout name="editor" windowResizeOnChange={true}>
       <>
@@ -61,15 +245,41 @@ export default function CodeEditor() {
           <div className="grow overflow-x-auto">
             <Tabs tabs={tabs} selectedTab={activeTab} onSelectTab={handleSelectTab} onCloseTab={handleCloseTab} />
           </div>
+          <SidebarContentClose side={SidebarSide.RIGHT} />
         </div>
-        <div className="border-b-border bg-background flex h-12 items-center border-b p-4">Path: {activeTab}</div>
-        <div className="h-full">
-          <Editor language="xml" theme={`vs-${theme}`} />
-        </div>
+        {activeTab ? (
+          <>
+            <div className="border-b-border bg-background flex h-12 items-center border-b p-4">Path: {activeTab}</div>
+            <div className="h-full">
+              <Editor
+                language="xml"
+                theme={`vs-${theme}`}
+                value={xmlContent}
+                onMount={handleEditorMount}
+                options={{ automaticLayout: true }}
+              />
+            </div>
+          </>
+        ) : (
+          <div className="text-muted-foreground flex h-full flex-col items-center justify-center p-8 text-center">
+            <div className="border-border bg-background/40 max-w-md rounded-2xl border border-dashed p-10 shadow-inner backdrop-blur-sm">
+              <h2 className="mb-2 text-xl font-semibold">No file selected</h2>
+              <p className="text-sm">Select an adapter from the file structure on the left to start editing.</p>
+            </div>
+          </div>
+        )}
       </>
       <>
         <SidebarHeader side={SidebarSide.RIGHT} title="Preview" />
-        <div className="h-full">Preview</div>
+        <div className="flex w-full items-center justify-center">
+          <button
+            onClick={handleSave}
+            disabled={isSaving || !activeTab}
+            className="border-border bg-background hover:bg-foreground-active my-2 rounded border px-3 py-1 disabled:opacity-50"
+          >
+            {isSaving ? 'Saving...' : 'Save XML'}
+          </button>
+        </div>
       </>
     </SidebarLayout>
   )