Restore browser session and normalize research status

src/lib/auth.ts

@@ -14,6 +14,12 @@ export function logout(): void {
     user.set(null);
 }
 
+/** Restore the in-memory user store from the persistent browser session. */
+export function restoreSession(): void {
+    const apiKey = getApiKey();
+    user.set(apiKey ? { apiKey } : null);
+}
+
 export function isAuthenticated(): boolean {
     return getApiKey() !== null;
 }
@@ -28,4 +34,4 @@ export function setApiKey(key: string): void {
 
 export function removeApiKey(): void {
     localStorage.removeItem(API_KEY_STORAGE);
-}
+}

src/lib/research-api.ts

@@ -1,6 +1,35 @@
 import { apiGet, apiPost, apiDelete } from '$lib/api';
 import type { ResearchStatus, ResearchSummary, SourceInfo, ClaimInfo, EvidenceScore } from '$lib/types';
 
+interface ApiResearchStatus {
+    research_id: string;
+    query: string;
+    depth: string;
+    state: string;
+    created_at: string;
+    updated_at?: string;
+    source_count?: number;
+    claim_count?: number;
+}
+
+function normalizeStatus(status: ApiResearchStatus): ResearchStatus {
+    return {
+        id: status.research_id,
+        status: status.state.toUpperCase(),
+    };
+}
+
+function normalizeDetail(status: ApiResearchStatus): ResearchDetail {
+    return {
+        id: status.research_id,
+        query: status.query,
+        depth: status.depth,
+        status: status.state.toUpperCase(),
+        created_at: status.created_at,
+        completed_at: status.updated_at,
+    };
+}
+
 /**
  * Erzeugt eine neue Research-Anfrage.
  */
@@ -10,11 +39,12 @@ export async function createResearch(
     language: string,
     depth: string
 ): Promise<{ id: string }> {
-    return await apiPost<{ id: string }>(
+    const response = await apiPost<{ research_id: string }>(
         '/v1/research',
         { query, language, depth },
         { apiKey }
     );
+    return { id: response.research_id };
 }
 
 /**
@@ -24,7 +54,8 @@ export async function getResearchStatus(
     apiKey: string,
     researchId: string
 ): Promise<ResearchStatus> {
-    return await apiGet<ResearchStatus>(`/v1/research/${researchId}/status`, { apiKey });
+    const response = await apiGet<ApiResearchStatus>(`/v1/research/${researchId}/status`, { apiKey });
+    return normalizeStatus(response);
 }
 
 /**
@@ -34,7 +65,8 @@ export async function getResearchDetail(
     apiKey: string,
     researchId: string
 ): Promise<ResearchDetail> {
-    return await apiGet<ResearchDetail>(`/v1/research/${researchId}`, { apiKey });
+    const response = await apiGet<ApiResearchStatus>(`/v1/research/${researchId}`, { apiKey });
+    return normalizeDetail(response);
 }
 
 /**
@@ -44,8 +76,13 @@ export async function listResearch(
     apiKey: string,
     limit: number = 50
 ): Promise<ResearchSummary[]> {
-    const list = await apiGet<ResearchSummary[]>('/v1/research', { apiKey });
+    const response = await apiGet<{ items: ApiResearchStatus[] }>('/v1/research', { apiKey });
-    return list.slice(0, limit);
+    return response.items.slice(0, limit).map(item => ({
+        id: item.research_id,
+        query: item.query,
+        status: item.state.toUpperCase(),
+        created_at: item.created_at,
+    }));
 }
 
 /**
@@ -164,4 +201,4 @@ export interface ShareData {
     share_view_count?: number;
     share_max_views?: number;
     share_expired?: boolean;
-}
+}

src/routes/+layout.svelte

@@ -1,10 +1,12 @@
 <script>
     import '../app.css';
     import { theme, initTheme, applyTheme } from '$lib/theme';
+    import { restoreSession } from '$lib/auth';
     import { onMount } from 'svelte';
     
     initTheme();
     onMount(() => {
+        restoreSession();
         applyTheme($theme);
     });
 </script>

src/routes/research/{id}/+page.svelte

@@ -73,8 +73,6 @@
                     // Non-critical
                 }
             }
-
-            errorBanners.addErrorInfo(null as any);
         } catch (e) {
             const msg = e instanceof Error ? e.message : 'Status-Abfrage fehlgeschlagen.';
             error = msg;