Auto-select current community if creating a post from the community

page.

Fixes #133

1 files changed, 11 insertions, 1 deletions

diff --git a/ui/src/components/create-post.tsx b/ui/src/components/create-post.tsx
index e2998ca7..1958be72 100644
--- a/ui/src/components/create-post.tsx
+++ b/ui/src/components/create-post.tsx
@@ -18,13 +18,23 @@ export class CreatePost extends Component<any, any> {
         <div class="row">
           <div class="col-12 col-lg-6 mb-4">
             <h5>Create a Post</h5>
-            <PostForm onCreate={this.handlePostCreate}/>
+            <PostForm onCreate={this.handlePostCreate} prevCommunityName={this.prevCommunityName} />
           </div>
         </div>
       </div>
     )
   }
 
+  get prevCommunityName(): string {
+    if (this.props.location.state) {
+      let lastLocation = this.props.location.state.prevPath;
+      if (lastLocation.includes("/c/")) {
+        return lastLocation.split("/c/")[1];
+      }    
+    }
+    return undefined;
+  }
+
   handlePostCreate(id: number) {
     this.props.history.push(`/post/${id}`);
   }