refactor(frontend): simplify diagnostic tracking

1 files changed, 4 insertions, 22 deletions

diff --git a/subprojects/frontend/src/editor/EditorStore.ts b/subprojects/frontend/src/editor/EditorStore.ts
index d966690c..1f301c31 100644
--- a/subprojects/frontend/src/editor/EditorStore.ts
+++ b/subprojects/frontend/src/editor/EditorStore.ts
@@ -14,7 +14,6 @@ import {
   type Transaction,
   type TransactionSpec,
   type EditorState,
-  RangeSet,
 } from '@codemirror/state';
 import { type Command, EditorView } from '@codemirror/view';
 import { makeAutoObservable, observable } from 'mobx';
@@ -24,10 +23,10 @@ import type PWAStore from '../PWAStore';
 import getLogger from '../utils/getLogger';
 import XtextClient from '../xtext/XtextClient';
 
-import DiagnosticValue from './DiagnosticValue';
 import LintPanelStore from './LintPanelStore';
 import SearchPanelStore from './SearchPanelStore';
 import createEditorState from './createEditorState';
+import { countDiagnostics } from './exposeDiagnostics';
 import { type IOccurrence, setOccurrences } from './findOccurrences';
 import {
   type IHighlightRange,
@@ -51,8 +50,6 @@ export default class EditorStore {
 
   showLineNumbers = false;
 
-  diagnostics: RangeSet<DiagnosticValue> = RangeSet.of([]);
-
   constructor(initialValue: string, pwaStore: PWAStore) {
     this.id = nanoid();
     this.state = createEditorState(initialValue, this);
@@ -162,9 +159,6 @@ export default class EditorStore {
     log.trace('Editor transaction', tr);
     this.state = tr.state;
     this.client.onTransaction(tr);
-    if (tr.docChanged) {
-      this.diagnostics = this.diagnostics.map(tr.changes);
-    }
   }
 
   doCommand(command: Command): boolean {
@@ -182,31 +176,19 @@ export default class EditorStore {
   }
 
   updateDiagnostics(diagnostics: Diagnostic[]): void {
-    diagnostics.sort((a, b) => a.from - b.from);
     this.dispatch(setDiagnostics(this.state, diagnostics));
-    this.diagnostics = RangeSet.of(
-      diagnostics.map(({ severity, from, to }) =>
-        DiagnosticValue.VALUES[severity].range(from, to),
-      ),
-    );
-  }
-
-  countDiagnostics(severity: Diagnostic['severity']): number {
-    return this.diagnostics.update({
-      filter: (_from, _to, value) => value.eq(DiagnosticValue.VALUES[severity]),
-    }).size;
   }
 
   get errorCount(): number {
-    return this.countDiagnostics('error');
+    return countDiagnostics(this.state, 'error');
   }
 
   get warningCount(): number {
-    return this.countDiagnostics('warning');
+    return countDiagnostics(this.state, 'warning');
   }
 
   get infoCount(): number {
-    return this.countDiagnostics('info');
+    return countDiagnostics(this.state, 'info');
   }
 
   nextDiagnostic(): void {