Initial commit

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

frontend/src/stores/setStore.ts

@@ -0,0 +1,70 @@
+import { create } from 'zustand';
+import { api } from '../api/client';
+import type { TrainingSet, CreateSetRequest, UpdateSetRequest } from '../types';
+import { useToastStore } from './toastStore';
+
+interface SetState {
+  sets: TrainingSet[];
+  loading: boolean;
+  error: string | null;
+  fetchSets: () => Promise<void>;
+  createSet: (data: CreateSetRequest) => Promise<TrainingSet | null>;
+  updateSet: (id: number, data: UpdateSetRequest) => Promise<TrainingSet | null>;
+  deleteSet: (id: number) => Promise<boolean>;
+}
+
+export const useSetStore = create<SetState>((set, get) => ({
+  sets: [],
+  loading: false,
+  error: null,
+
+  fetchSets: async () => {
+    set({ loading: true, error: null });
+    try {
+      const sets = await api.sets.list();
+      set({ sets: sets || [], loading: false });
+    } catch (err) {
+      const message = err instanceof Error ? err.message : 'Fehler beim Laden';
+      set({ error: message, loading: false });
+    }
+  },
+
+  createSet: async (data) => {
+    try {
+      const newSet = await api.sets.create(data);
+      useToastStore.getState().addToast('success', 'Set erstellt');
+      await get().fetchSets();
+      return newSet;
+    } catch (err) {
+      const message = err instanceof Error ? err.message : 'Fehler beim Erstellen';
+      useToastStore.getState().addToast('error', message);
+      return null;
+    }
+  },
+
+  updateSet: async (id, data) => {
+    try {
+      const updated = await api.sets.update(id, data);
+      useToastStore.getState().addToast('success', 'Set aktualisiert');
+      await get().fetchSets();
+      return updated;
+    } catch (err) {
+      const message = err instanceof Error ? err.message : 'Fehler beim Aktualisieren';
+      useToastStore.getState().addToast('error', message);
+      return null;
+    }
+  },
+
+  deleteSet: async (id) => {
+    try {
+      await api.sets.delete(id);
+      useToastStore.getState().addToast('success', 'Set gelöscht');
+      await get().fetchSets();
+      return true;
+    } catch (err) {
+      const message = err instanceof Error ? err.message : 'Fehler beim Löschen';
+      useToastStore.getState().addToast('error', message);
+      return false;
+    }
+  },
+}));