Merge pull request #212 from shravyaramesh/tma590-friendslist-buttons

[TMA-590] New Friends Screen

2 files changed, 55 insertions, 0 deletions

diff --git a/src/utils/friends.ts b/src/utils/friends.ts
new file mode 100644
index 00000000..ba15e087
--- /dev/null
+++ b/src/utils/friends.ts
@@ -0,0 +1,54 @@
+// Handles click on friend/requested/unfriend button
+
+import {RootState} from '../store/rootReducer';
+import {ProfilePreviewType, ProfileType, ScreenType, UserType} from '../types';
+import {AppDispatch} from '../store/configureStore';
+import {
+  friendUnfriendUser,
+  unfriendUser,
+  updateUserXFriends,
+  updateUserXProfileAllScreens,
+} from '../store/actions';
+import {getUserAsProfilePreviewType} from './users';
+
+/*
+   * When user logged in clicks on the friend button:
+   A request is sent.
+   Which means you have to update the status of their friendshpi to requested
+   When the status is changed to requested the button should change to requested.
+   When the button is changed to requested and thr user clicks on it,
+   a request much go to the backend to delete that request
+   When that succeeds, their friendship must be updated to no-record again;
+   When the button is changed to no_record, the add friends button should be displayed again
+   */
+export const handleFriendUnfriend = async (
+  screenType: ScreenType,
+  user: UserType,
+  profile: ProfileType,
+  dispatch: AppDispatch,
+  state: RootState,
+  loggedInUser: UserType,
+) => {
+  const {friendship_status} = profile;
+  await dispatch(
+    friendUnfriendUser(
+      loggedInUser,
+      getUserAsProfilePreviewType(user, profile),
+      friendship_status,
+      screenType,
+    ),
+  );
+  await dispatch(updateUserXFriends(user.userId, state));
+  dispatch(updateUserXProfileAllScreens(user.userId, state));
+};
+
+export const handleUnfriend = async (
+  screenType: ScreenType,
+  friend: ProfilePreviewType,
+  dispatch: AppDispatch,
+  state: RootState,
+) => {
+  await dispatch(unfriendUser(friend, screenType));
+  await dispatch(updateUserXFriends(friend.id, state));
+  dispatch(updateUserXProfileAllScreens(friend.id, state));
+};
diff --git a/src/utils/index.ts b/src/utils/index.ts
index 629a0091..82c94100 100644
--- a/src/utils/index.ts
+++ b/src/utils/index.ts
@@ -2,3 +2,4 @@ export * from './layouts';
 export * from './moments';
 export * from './common';
 export * from './users';
+export * from './friends';