feat: standardize canonical wikilink targets

src/utils/rawEditorUtils.ts

@@ -1,3 +1,33 @@
+import type { EditorView } from '@codemirror/view'
+import { attachClickHandlers, enrichSuggestionItems } from './suggestionEnrichment'
+import { deduplicateByPath, preFilterWikilinks } from './wikilinkSuggestions'
+import type { VaultEntry } from '../types'
+import type { WikilinkSuggestionItem } from '../components/WikilinkSuggestionMenu'
+
+export interface RawEditorBaseItem {
+  title: string
+  aliases: string[]
+  group: string
+  entryTitle: string
+  path: string
+}
+
+export interface RawEditorAutocompleteState {
+  caretTop: number
+  caretLeft: number
+  selectedIndex: number
+  items: WikilinkSuggestionItem[]
+}
+
+interface RawEditorAutocompleteParams {
+  view: EditorView
+  baseItems: RawEditorBaseItem[]
+  query: string
+  typeEntryMap: Record<string, VaultEntry>
+  onInsertTarget: (target: string) => void
+  vaultPath: string
+}
+
 /** Extract the wikilink query that the user is currently typing after [[ */
 export function extractWikilinkQuery(text: string, cursor: number): string | null {
   const before = text.slice(0, cursor)
@@ -9,6 +39,75 @@ export function extractWikilinkQuery(text: string, cursor: number): string | nul
   return afterTrigger
 }
 
+export function replaceActiveWikilinkQuery(
+  text: string,
+  cursor: number,
+  target: string,
+): { text: string; cursor: number } | null {
+  const before = text.slice(0, cursor)
+  const triggerIdx = before.lastIndexOf('[[')
+  if (triggerIdx === -1) return null
+  const after = text.slice(cursor)
+  return {
+    text: `${text.slice(0, triggerIdx)}[[${target}]]${after}`,
+    cursor: triggerIdx + target.length + 4,
+  }
+}
+
+export function buildRawEditorBaseItems(entries: VaultEntry[]): RawEditorBaseItem[] {
+  return deduplicateByPath(entries.map(entry => ({
+    title: entry.title,
+    aliases: [...new Set([entry.filename.replace(/\.md$/, ''), ...entry.aliases])],
+    group: entry.isA || 'Note',
+    entryTitle: entry.title,
+    path: entry.path,
+  })))
+}
+
+export function getRawEditorCursorCoords(view: EditorView): { top: number; left: number } | null {
+  const pos = view.state.selection.main.head
+  const coords = view.coordsAtPos(pos)
+  if (!coords) return null
+  return { top: coords.bottom, left: coords.left }
+}
+
+export function buildRawEditorAutocompleteState({
+  view,
+  baseItems,
+  query,
+  typeEntryMap,
+  onInsertTarget,
+  vaultPath,
+}: RawEditorAutocompleteParams): RawEditorAutocompleteState | null {
+  const coords = getRawEditorCursorCoords(view)
+  if (!coords) return null
+
+  const candidates = preFilterWikilinks(baseItems, query)
+  const withHandlers = attachClickHandlers(candidates, onInsertTarget, vaultPath)
+  const items = enrichSuggestionItems(withHandlers, query, typeEntryMap)
+
+  return {
+    caretTop: coords.top,
+    caretLeft: coords.left,
+    selectedIndex: 0,
+    items,
+  }
+}
+
+export function getRawEditorDropdownPosition(
+  autocomplete: RawEditorAutocompleteState | null,
+  maxHeight: number,
+  viewport: { innerHeight: number; innerWidth: number },
+): { top: number; left: number } {
+  if (!autocomplete) return { top: 0, left: 0 }
+
+  const dropdownBelow = autocomplete.caretTop + 20 + maxHeight <= viewport.innerHeight
+  return {
+    top: dropdownBelow ? autocomplete.caretTop + 4 : autocomplete.caretTop - maxHeight - 24,
+    left: Math.min(autocomplete.caretLeft, viewport.innerWidth - 260),
+  }
+}
+
 /** Basic YAML frontmatter structural checks. */
 export function detectYamlError(content: string): string | null {
   if (!content.startsWith('---')) return null