1 files changed, 79 insertions, 0 deletions
diff --git a/Timeline/ClientApp/src/app/user/api.ts b/Timeline/ClientApp/src/app/user/api.ts
new file mode 100644
index 00000000..a9855eb0
--- /dev/null
+++ b/Timeline/ClientApp/src/app/user/api.ts
@@ -0,0 +1,79 @@
+import React from 'react';
+import axios from 'axios';
+import { BehaviorSubject, Observable } from 'rxjs';
+
+import { apiBaseUrl } from '../config';
+import { User } from '../data/user';
+import { updateQueryString } from '../helper';
+
+export function changeNickname(
+  token: string,
+  username: string,
+  newNickname: string
+): Promise<User> {
+  return axios
+    .patch<User>(`${apiBaseUrl}/users/${username}?token=${token}`, {
+      nickname: newNickname,
+    })
+    .then((res) => res.data);
+}
+
+const avatarVersionSubject = new BehaviorSubject<number | undefined>(undefined);
+
+export function changeAvatar(
+  token: string,
+  username: string,
+  data: Blob,
+  type: string
+): Promise<void> {
+  return axios
+    .put(`${apiBaseUrl}/users/${username}/avatar?token=${token}`, data, {
+      headers: {
+        'Content-Type': type,
+      },
+    })
+    .then(() => {
+      avatarVersionSubject.next((avatarVersionSubject.value ?? 0) + 1);
+    });
+}
+
+export const avatarVersion$: Observable<
+  number | undefined
+> = avatarVersionSubject;
+
+export function useAvatarVersion(): number | undefined {
+  const [version, setVersion] = React.useState<number | undefined>();
+  React.useEffect(() => {
+    const subscription = avatarVersion$.subscribe((v) => setVersion(v));
+    return () => subscription.unsubscribe();
+  }, []);
+  return version;
+}
+
+export function useOptionalVersionedAvatarUrl(
+  url: string | undefined
+): string | undefined {
+  const avatarVersion = useAvatarVersion();
+  return React.useMemo(
+    () =>
+      url == null
+        ? undefined
+        : updateQueryString(
+            'v',
+            avatarVersion == null ? null : avatarVersion.toString(),
+            url
+          ),
+    [avatarVersion, url]
+  );
+}
+
+export function useAvatarUrlWithGivenVersion(
+  version: number | null | undefined,
+  url: string
+): string {
+  return React.useMemo(
+    () =>
+      updateQueryString('v', version == null ? null : version.toString(), url),
+    [version, url]
+  );
+}