added frontend

frontend/src/api/client.ts

@@ -0,0 +1,105 @@
+import type {
+  Contact,
+  ContactCreate,
+  ContactListItem,
+  ContactRelationship,
+  ContactRelationshipCreate,
+  ContactRelationshipUpdate,
+  ContactUpdate,
+  GraphData,
+  Need,
+  NeedCreate,
+} from "../types";
+
+const API_BASE = "";
+
+async function request<T>(
+  endpoint: string,
+  options?: RequestInit
+): Promise<T> {
+  const response = await fetch(`${API_BASE}${endpoint}`, {
+    ...options,
+    headers: {
+      "Content-Type": "application/json",
+      ...options?.headers,
+    },
+  });
+
+  if (!response.ok) {
+    const error = await response.json().catch(() => ({}));
+    throw new Error(error.detail || `HTTP ${response.status}`);
+  }
+
+  return response.json();
+}
+
+export const api = {
+  // Needs
+  needs: {
+    list: () => request<Need[]>("/api/needs"),
+    get: (id: number) => request<Need>(`/api/needs/${id}`),
+    create: (data: NeedCreate) =>
+      request<Need>("/api/needs", {
+        method: "POST",
+        body: JSON.stringify(data),
+      }),
+    delete: (id: number) =>
+      request<{ deleted: boolean }>(`/api/needs/${id}`, { method: "DELETE" }),
+  },
+
+  // Contacts
+  contacts: {
+    list: (skip = 0, limit = 100) =>
+      request<ContactListItem[]>(`/api/contacts?skip=${skip}&limit=${limit}`),
+    get: (id: number) => request<Contact>(`/api/contacts/${id}`),
+    create: (data: ContactCreate) =>
+      request<Contact>("/api/contacts", {
+        method: "POST",
+        body: JSON.stringify(data),
+      }),
+    update: (id: number, data: ContactUpdate) =>
+      request<Contact>(`/api/contacts/${id}`, {
+        method: "PATCH",
+        body: JSON.stringify(data),
+      }),
+    delete: (id: number) =>
+      request<{ deleted: boolean }>(`/api/contacts/${id}`, { method: "DELETE" }),
+
+    // Contact-Need relationships
+    addNeed: (contactId: number, needId: number) =>
+      request<{ added: boolean }>(`/api/contacts/${contactId}/needs/${needId}`, {
+        method: "POST",
+      }),
+    removeNeed: (contactId: number, needId: number) =>
+      request<{ removed: boolean }>(`/api/contacts/${contactId}/needs/${needId}`, {
+        method: "DELETE",
+      }),
+
+    // Contact-Contact relationships
+    getRelationships: (contactId: number) =>
+      request<ContactRelationship[]>(`/api/contacts/${contactId}/relationships`),
+    addRelationship: (contactId: number, data: ContactRelationshipCreate) =>
+      request<ContactRelationship>(`/api/contacts/${contactId}/relationships`, {
+        method: "POST",
+        body: JSON.stringify(data),
+      }),
+    updateRelationship: (contactId: number, relatedContactId: number, data: ContactRelationshipUpdate) =>
+      request<ContactRelationship>(
+        `/api/contacts/${contactId}/relationships/${relatedContactId}`,
+        {
+          method: "PATCH",
+          body: JSON.stringify(data),
+        }
+      ),
+    removeRelationship: (contactId: number, relatedContactId: number) =>
+      request<{ deleted: boolean }>(
+        `/api/contacts/${contactId}/relationships/${relatedContactId}`,
+        { method: "DELETE" }
+      ),
+  },
+
+  // Graph
+  graph: {
+    get: () => request<GraphData>("/api/graph"),
+  },
+};