fix import (#242)

* 🐛 fix import (#224)

* 🐛 fix import of corrupted history

see https://github.com/mckaywrigley/chatbot-ui/issues/224#issuecomment-1486080888

* add the run-test-suite github action

utils/app/importExport.ts

@@ -1,5 +1,53 @@
-import { Conversation } from '@/types/chat';
-import { Folder } from '@/types/folder';
+import {
+  ExportFormatV1,
+  ExportFormatV2,
+  ExportFormatV3,
+  LatestExportFormat,
+  SupportedExportFormats,
+} from '@/types/export';
+import { cleanConversationHistory } from './clean';
+
+export function isExportFormatV1(obj: any): obj is ExportFormatV1 {
+  return Array.isArray(obj);
+}
+
+export function isExportFormatV2(obj: any): obj is ExportFormatV2 {
+  return !('version' in obj) && 'folders' in obj && 'history' in obj;
+}
+
+export function isExportFormatV3(obj: any): obj is ExportFormatV3 {
+  return obj.version === 3;
+}
+
+export const isLatestExportFormat = isExportFormatV3;
+
+export function cleanData(data: SupportedExportFormats): LatestExportFormat {
+  if (isExportFormatV1(data)) {
+    return {
+      version: 3,
+      history: cleanConversationHistory(data),
+      folders: [],
+    };
+  }
+
+  if (isExportFormatV2(data)) {
+    return {
+      version: 3,
+      history: cleanConversationHistory(data.history || []),
+      folders: (data.folders || []).map((chatFolder) => ({
+        id: chatFolder.id.toString(),
+        name: chatFolder.name,
+        type: 'chat',
+      })),
+    };
+  }
+
+  if (isExportFormatV3(data)) {
+    return data;
+  }
+
+  throw new Error('Unsupported data format');
+}
 
 function currentDate() {
   const date = new Date();
@@ -21,9 +69,10 @@ export const exportData = () => {
   }
 
   const data = {
-    history,
-    folders,
-  };
+    version: 3,
+    history: history || [],
+    folders: folders || [],
+  } as LatestExportFormat;
 
   const blob = new Blob([JSON.stringify(data, null, 2)], {
     type: 'application/json',
@@ -40,13 +89,18 @@ export const exportData = () => {
 };
 
 export const importData = (
-  conversations: Conversation[],
-  folders: Folder[],
-) => {
+  data: SupportedExportFormats,
+): LatestExportFormat => {
+  const cleanedData = cleanData(data);
+
+  const conversations = cleanedData.history;
   localStorage.setItem('conversationHistory', JSON.stringify(conversations));
   localStorage.setItem(
     'selectedConversation',
     JSON.stringify(conversations[conversations.length - 1]),
   );
-  localStorage.setItem('folders', JSON.stringify(folders));
+
+  localStorage.setItem('folders', JSON.stringify(cleanedData.folders));
+
+  return cleanedData;
 };