Add follow pending. (#52)

* Add follow pending.

* v0.17.0-rc.1

* Make follower optional.

* v0.17.0-rc.2

* Pending is now required.

* v0.17.0-rc.3

src/http.ts

@@ -28,6 +28,7 @@ import {
   DeleteCommunity,
   EditCommunity,
   FollowCommunity,
+  FollowCommunityResponse,
   GetCommunity,
   GetCommunityResponse,
   ListCommunities,
@@ -247,7 +248,9 @@ export class LemmyHttp {
   /**
    * Follow / subscribe to a community.
    */
-  async followCommunity(form: FollowCommunity): Promise<CommunityResponse> {
+  async followCommunity(
+    form: FollowCommunity
+  ): Promise<FollowCommunityResponse> {
     return this.wrapper(HttpType.Post, "/community/follow", form);
   }
 

src/interfaces/api/community.ts

@@ -1,6 +1,7 @@
 import { ListingType, SortType } from "../others";
 import { Site } from "../source";
 import {
+  CommunityFollowerView,
   CommunityModeratorView,
   CommunityView,
   PersonViewSafe,
@@ -39,6 +40,13 @@ export interface CommunityResponse {
   community_view: CommunityView;
 }
 
+export interface FollowCommunityResponse {
+  /**
+   * An unfollow returns null.
+   */
+  community_follower_view?: CommunityFollowerView;
+}
+
 export interface ListCommunities {
   type_?: ListingType;
   sort?: SortType;

src/interfaces/views.ts

@@ -190,6 +190,7 @@ export interface ModStickyPostView {
 export interface CommunityFollowerView {
   community: CommunitySafe;
   follower: PersonSafe;
+  pending: boolean;
 }
 
 export interface CommunityBlockView {