show login errors

1 files changed, 34 insertions, 0 deletions

diff --git a/web/pw-server/src/lib/auth.ts b/web/pw-server/src/lib/auth.ts
index 3f77c58..5796096 100644
--- a/web/pw-server/src/lib/auth.ts
+++ b/web/pw-server/src/lib/auth.ts
@@ -1,3 +1,5 @@
+import { currentUser } from "./stores/current_user";
+
 export function set_session_token(token: string) {
   window.localStorage.setItem("session", token);
 }
@@ -5,3 +7,35 @@ export function set_session_token(token: string) {
 export function get_session_token(): string | null {
   return window.localStorage.getItem("session");
 }
+
+export function clear_session_token() {
+  window.localStorage.removeItem("session");
+}
+
+export type Credentials = {
+  username: string;
+  password: string;
+};
+
+export async function login(credentials: Credentials) {
+  let response = await fetch("/api/login", {
+    method: "POST",
+    headers: {
+      "Content-Type": "application/json",
+    },
+    body: JSON.stringify(credentials),
+  });
+
+  if (response.status == 403) {
+    throw new Error("invalid credentials");
+  }
+  if (!response.ok) {
+    throw new Error(response.statusText);
+  }
+
+  let token = response.headers.get("Token");
+  set_session_token(token);
+
+  const user = await response.json();
+  currentUser.set(user);
+}