update at 2026-02-07 14:10:02

frontend/src/stores/fontStore.ts

@@ -23,6 +23,10 @@ export const useFontStore = defineStore('font', () => {
     }
   }
 
+  function filterSetByValidIds(source: Set<string>, validIds: Set<string>): Set<string> {
+    return new Set(Array.from(source).filter(id => validIds.has(id)))
+  }
+
   // 状态
   const fonts = ref<FontInfo[]>([])
   const selectedFontIds = ref<Set<string>>(new Set())
@@ -54,6 +58,23 @@ export const useFontStore = defineStore('font', () => {
     fonts.value.push(fontInfo)
   }
 
+  function replaceFonts(nextFonts: FontInfo[]) {
+    const validIds = new Set(nextFonts.map(font => font.id))
+
+    selectedFontIds.value = filterSetByValidIds(selectedFontIds.value, validIds)
+    favoriteFontIds.value = filterSetByValidIds(favoriteFontIds.value, validIds)
+    previewFontIds.value = filterSetByValidIds(previewFontIds.value, validIds)
+
+    writeSet('font.favoriteFontIds', favoriteFontIds.value)
+    writeSet('font.previewFontIds', previewFontIds.value)
+
+    fonts.value = nextFonts.map(font => ({
+      ...font,
+      isFavorite: favoriteFontIds.value.has(font.id),
+    }))
+    updateFontTree()
+  }
+
   function removeFont(fontId: string) {
     const index = fonts.value.findIndex(f => f.id === fontId)
     if (index !== -1) {
@@ -229,6 +250,7 @@ export const useFontStore = defineStore('font', () => {
     
     // 方法
     addFont,
+    replaceFonts,
     removeFont,
     selectFont,
     unselectFont,