前端代码

web/src/theme/index.js

@@ -0,0 +1,65 @@
+import {
+  normalizeThemePreset
+} from './shared'
+
+const STORAGE_KEY = 'kra-theme-presets'
+
+export {
+  buildThemePreset,
+  normalizeThemePreset
+} from './shared'
+export {
+  cloneThemeSettings
+} from './settings'
+export {
+  cacheThemeSettings,
+  clearCachedThemeSettings,
+  readCachedThemeSettings
+} from './shared'
+export {
+  resolveElementPlusConfig
+} from './adapters/element-plus'
+export {
+  KRA_MAIN_VERSION,
+  compareMainVersion,
+  isPresetCompatible
+} from './version'
+
+// Built-in presets are normalized at module boundary so the rest of the app
+// consumes a normalized nested `theme` shape.
+const presetModules = import.meta.glob('./preset/*.json', { eager: true })
+export const BUILTIN_PRESETS = Object.values(presetModules)
+  .map((module) => normalizeThemePreset(module.default || module))
+  .filter(Boolean)
+  .sort((a, b) => (a.order ?? 0) - (b.order ?? 0))
+
+export const loadCustomPresets = () => {
+  try {
+    const list = JSON.parse(localStorage.getItem(STORAGE_KEY) || '[]')
+    return Array.isArray(list) ? list.map(normalizeThemePreset).filter(Boolean) : []
+  } catch {
+    return []
+  }
+}
+
+const saveCustomPresets = (list) => {
+  localStorage.setItem(STORAGE_KEY, JSON.stringify(list))
+}
+
+export const addCustomPreset = (preset) => {
+  const normalized = normalizeThemePreset(preset)
+  const list = loadCustomPresets().filter((item) => item.name !== normalized.name)
+  list.push(normalized)
+  saveCustomPresets(list)
+  return list
+}
+
+export const removeCustomPreset = (name) => {
+  const list = loadCustomPresets().filter((preset) => preset.name !== name)
+  saveCustomPresets(list)
+  return list
+}
+
+export const serializePreset = (preset) => JSON.stringify(normalizeThemePreset(preset), null, 2)
+
+export const parsePreset = (text) => normalizeThemePreset(JSON.parse(text))