init

frontend/src/lib/lists.svelte.ts

@@ -0,0 +1,101 @@
+import { api } from "./api";
+
+export type ItemStatus = "coveted" | "acquired" | "renounced";
+
+export type List = {
+  id: string;
+  name: string;
+  emoji: string | null;
+  description: string | null;
+  position: number;
+  created_at: string;
+  updated_at: string;
+};
+
+export type Item = {
+  id: string;
+  list_id: string;
+  title: string;
+  url: string | null;
+  note: string | null;
+  status: ItemStatus;
+  target_price: number | null;
+  position: number;
+  // Filled by the Phase 3 fetcher; null until then.
+  title_fetched: string | null;
+  current_price: number | null;
+  currency: string | null;
+  image_url: string | null;
+  in_stock: boolean | null;
+  source: string | null;
+  fetched_at: string | null;
+  track_enabled: boolean;
+  last_error: string | null;
+  checked_at: string | null;
+  created_at: string;
+  updated_at: string;
+};
+
+export type PricePoint = {
+  price: number;
+  currency: string;
+  in_stock: boolean | null;
+  fetched_at: string;
+};
+
+export type NewList = {
+  name: string;
+  emoji?: string | null;
+  description?: string | null;
+};
+export type NewItem = {
+  title: string;
+  url?: string | null;
+  note?: string | null;
+  target_price?: number | null;
+};
+
+// ---- Lists ----------------------------------------------------------------
+
+export const listsApi = {
+  all: () => api.get<List[]>("/lists"),
+  create: (b: NewList) => api.post<List>("/lists", b),
+  update: (id: string, b: Partial<NewList> & { position?: number }) =>
+    api.patch<List>(`/lists/${id}`, b),
+  remove: (id: string) => api.del<{ deleted: string }>(`/lists/${id}`),
+
+  items: (listId: string) => api.get<Item[]>(`/lists/${listId}/items`),
+  addItem: (listId: string, b: NewItem) =>
+    api.post<Item>(`/lists/${listId}/items`, b),
+  updateItem: (
+    id: string,
+    b: Partial<NewItem> & { status?: ItemStatus; position?: number },
+  ) => api.patch<Item>(`/items/${id}`, b),
+  removeItem: (id: string) => api.del<{ deleted: string }>(`/items/${id}`),
+  refetch: (id: string) => api.post<Item>(`/items/${id}/refetch`, {}),
+  history: (id: string) => api.get<PricePoint[]>(`/items/${id}/history`),
+};
+
+/** Reactive store for the user's lists. */
+class ListsStore {
+  items = $state<List[]>([]);
+  loaded = $state(false);
+
+  async load() {
+    this.items = await listsApi.all();
+    this.loaded = true;
+  }
+
+  async create(b: NewList): Promise<List> {
+    const created = await listsApi.create(b);
+    this.items.push(created);
+    return created;
+  }
+
+  async remove(id: string) {
+    await listsApi.remove(id);
+    this.items = this.items.filter((l) => l.id !== id);
+  }
+}
+
+export const lists = new ListsStore();