feat: memorize show error state (#117)

Co-authored-by: 三咲智子 Kevin Deng <sxzz@sxzz.moe>

Author: chenxch

src/editor/EditorContainer.vue

@@ -2,21 +2,36 @@
 import FileSelector from './FileSelector.vue'
 import Message from '../Message.vue'
 import { debounce } from '../utils'
-import { inject, ref } from 'vue'
+import { inject, ref, watch } from 'vue'
 import { Store } from '../store'
 import MessageToggle from './MessageToggle.vue'
 import type { EditorComponentType } from './types'
 
+const SHOW_ERROR_KEY = 'repl_show_error'
+
 const props = defineProps<{
   editorComponent: EditorComponentType
 }>()
 
 const store = inject('store') as Store
-const showMessage = ref(true)
+const showMessage = ref(getItem())
 
 const onChange = debounce((code: string) => {
   store.state.activeFile.code = code
 }, 250)
+
+function setItem() {
+  localStorage.setItem(SHOW_ERROR_KEY, showMessage.value ? 'true' : 'false')
+}
+
+function getItem() {
+  const item = localStorage.getItem(SHOW_ERROR_KEY)
+  return !(item === 'false')
+}
+
+watch(showMessage, () => {
+  setItem()
+})
 </script>
 
 <template>