Community editing

- Community editing mostly working. Fixes #26

server/src/websocket_server/server.rs

@@ -103,7 +103,7 @@ pub struct CreateCommunity {
 }
 
 #[derive(Serialize, Deserialize)]
-pub struct CreateCommunityResponse {
+pub struct CommunityResponse {
   op: String,
   community: CommunityView
 }
@@ -244,6 +244,7 @@ pub struct EditPost {
 #[derive(Serialize, Deserialize)]
 pub struct EditCommunity {
   edit_id: i32,
+  name: String,
   title: String,
   description: Option<String>,
   category_id: i32,
@@ -431,6 +432,10 @@ impl Handler<StandardMessage> for ChatServer {
         let edit_post: EditPost = serde_json::from_str(&data.to_string()).unwrap();
         edit_post.perform(self, msg.id)
       },
+      UserOperation::EditCommunity => {
+        let edit_community: EditCommunity = serde_json::from_str(&data.to_string()).unwrap();
+        edit_community.perform(self, msg.id)
+      },
       _ => {
         let e = ErrorMessage { 
           op: "Unknown".to_string(),
@@ -597,7 +602,7 @@ impl Perform for CreateCommunity {
     let community_view = CommunityView::read(&conn, inserted_community.id).unwrap();
 
     serde_json::to_string(
-      &CreateCommunityResponse {
+      &CommunityResponse {
         op: self.op_type().to_string(), 
         community: community_view
       }
@@ -796,7 +801,6 @@ impl Perform for GetCommunity {
       }
     };
 
-
     let moderators = match CommunityModeratorView::for_community(&conn, self.id) {
       Ok(moderators) => moderators,
       Err(_e) => {
@@ -1187,6 +1191,68 @@ impl Perform for EditPost {
     post_out
   }
 }
+
+impl Perform for EditCommunity {
+  fn op_type(&self) -> UserOperation {
+    UserOperation::EditCommunity
+  }
+
+  fn perform(&self, chat: &mut ChatServer, addr: usize) -> String {
+
+    let conn = establish_connection();
+
+    let claims = match Claims::decode(&self.auth) {
+      Ok(claims) => claims.claims,
+      Err(_e) => {
+        return self.error("Not logged in.");
+      }
+    };
+
+    let user_id = claims.id;
+
+    let community_form = CommunityForm {
+      name: self.name.to_owned(),
+      title: self.title.to_owned(),
+      description: self.description.to_owned(),
+      category_id: self.category_id.to_owned(),
+      creator_id: user_id,
+      updated: Some(naive_now())
+    };
+
+    let _updated_community = match Community::update(&conn, self.edit_id, &community_form) {
+      Ok(community) => community,
+      Err(_e) => {
+        return self.error("Couldn't update Community");
+      }
+    };
+
+    let community_view = CommunityView::read(&conn, self.edit_id).unwrap();
+
+    // Do the subscriber stuff here
+    // let mut community_sent = post_view.clone();
+    // community_sent.my_vote = None;
+
+    let community_out = serde_json::to_string(
+      &CommunityResponse {
+        op: self.op_type().to_string(), 
+        community: community_view
+      }
+      )
+      .unwrap();
+
+    // let post_sent_out = serde_json::to_string(
+    //   &PostResponse {
+    //     op: self.op_type().to_string(), 
+    //     post: post_sent
+    //   }
+    //   )
+    //   .unwrap();
+
+    chat.send_room_message(self.edit_id, &community_out, addr);
+
+    community_out
+  }
+}
 // impl Handler<Login> for ChatServer {
 
 //   type Result = MessageResult<Login>;
@@ -1315,7 +1381,7 @@ impl Perform for EditPost {
 
 //     MessageResult(
 //       Ok(
-//         CreateCommunityResponse {
+//         CommunityResponse {
 //           op: UserOperation::CreateCommunity.to_string(), 
 //           community: community
 //         }

ui/src/components/community-form.tsx

@@ -0,0 +1,155 @@
+import { Component, linkEvent } from 'inferno';
+import { Subscription } from "rxjs";
+import { retryWhen, delay, take } from 'rxjs/operators';
+import { CommunityForm as CommunityFormI, UserOperation, Category, ListCategoriesResponse, CommunityResponse } from '../interfaces';
+import { WebSocketService, UserService } from '../services';
+import { msgOp } from '../utils';
+
+import { Community } from '../interfaces';
+
+interface CommunityFormProps {
+  community?: Community; // If a community is given, that means this is an edit
+  onCancel?();
+  onCreate?(id: number);
+  onEdit?(community: Community);
+}
+
+interface CommunityFormState {
+  communityForm: CommunityFormI;
+  categories: Array<Category>;
+}
+
+export class CommunityForm extends Component<CommunityFormProps, CommunityFormState> {
+  private subscription: Subscription;
+
+  private emptyState: CommunityFormState = {
+    communityForm: {
+      name: null,
+      title: null,
+      category_id: null
+    },
+    categories: []
+  }
+
+  constructor(props, context) {
+    super(props, context);
+
+    this.state = this.emptyState;
+
+    if (this.props.community) {
+      this.state.communityForm = {
+        name: this.props.community.name,
+        title: this.props.community.title,
+        category_id: this.props.community.category_id,
+        description: this.props.community.description,
+        edit_id: this.props.community.id,
+        auth: null
+      }
+    }
+
+    this.subscription = WebSocketService.Instance.subject
+      .pipe(retryWhen(errors => errors.pipe(delay(3000), take(10))))
+      .subscribe(
+        (msg) => this.parseMessage(msg),
+        (err) => console.error(err),
+        () => console.log("complete")
+      );
+
+    WebSocketService.Instance.listCategories();
+  }
+
+  componentWillUnmount() {
+    this.subscription.unsubscribe();
+  }
+
+
+  render() {
+    return (
+      <form onSubmit={linkEvent(this, this.handleCreateCommunitySubmit)}>
+        <div class="form-group row">
+          <label class="col-sm-2 col-form-label">Name</label>
+          <div class="col-sm-10">
+            <input type="text" class="form-control" value={this.state.communityForm.name} onInput={linkEvent(this, this.handleCommunityNameChange)} required minLength={3} pattern="[a-z0-9_]+" title="lowercase, underscores, and no spaces."/>
+          </div>
+        </div>
+        <div class="form-group row">
+          <label class="col-sm-2 col-form-label">Title / Headline</label>
+          <div class="col-sm-10">
+            <input type="text" value={this.state.communityForm.title} onInput={linkEvent(this, this.handleCommunityTitleChange)} class="form-control" required minLength={3} />
+          </div>
+        </div>
+        <div class="form-group row">
+          <label class="col-sm-2 col-form-label">Description / Sidebar</label>
+          <div class="col-sm-10">
+            <textarea value={this.state.communityForm.description} onInput={linkEvent(this, this.handleCommunityDescriptionChange)} class="form-control" rows={6} />
+          </div>
+        </div>
+        <div class="form-group row">
+          <label class="col-sm-2 col-form-label">Category</label>
+          <div class="col-sm-10">
+            <select class="form-control" value={this.state.communityForm.category_id} onInput={linkEvent(this, this.handleCommunityCategoryChange)}>
+              {this.state.categories.map(category =>
+                <option value={category.id}>{category.name}</option>
+              )}
+            </select>
+          </div>
+        </div>
+        <div class="form-group row">
+          <div class="col-sm-10">
+            <button type="submit" class="btn btn-secondary">{this.props.community ? 'Edit' : 'Create'} Community</button>
+          </div>
+        </div>
+      </form>
+    );
+  }
+
+  handleCreateCommunitySubmit(i: CommunityForm, event) {
+    event.preventDefault();
+    if (i.props.community) {
+      WebSocketService.Instance.editCommunity(i.state.communityForm);
+    } else {
+      WebSocketService.Instance.createCommunity(i.state.communityForm);
+    }
+  }
+
+  handleCommunityNameChange(i: CommunityForm, event) {
+    i.state.communityForm.name = event.target.value;
+    i.setState(i.state);
+  }
+
+  handleCommunityTitleChange(i: CommunityForm, event) {
+    i.state.communityForm.title = event.target.value;
+    i.setState(i.state);
+  }
+
+  handleCommunityDescriptionChange(i: CommunityForm, event) {
+    i.state.communityForm.description = event.target.value;
+    i.setState(i.state);
+  }
+
+  handleCommunityCategoryChange(i: CommunityForm, event) {
+    i.state.communityForm.category_id = Number(event.target.value);
+    i.setState(i.state);
+  }
+
+  parseMessage(msg: any) {
+    let op: UserOperation = msgOp(msg);
+    console.log(msg);
+    if (msg.error) {
+      alert(msg.error);
+      return;
+    } else if (op == UserOperation.ListCategories){
+      let res: ListCategoriesResponse = msg;
+      this.state.categories = res.categories;
+      this.state.communityForm.category_id = res.categories[0].id;
+      this.setState(this.state);
+    } else if (op == UserOperation.CreateCommunity) {
+      let res: CommunityResponse = msg;
+      this.props.onCreate(res.community.id);
+    } else if (op == UserOperation.EditCommunity) {
+      let res: CommunityResponse = msg;
+      this.props.onEdit(res.community);
+    }
+  }
+
+}

ui/src/components/community.tsx

@@ -2,7 +2,7 @@ import { Component, linkEvent } from 'inferno';
 import { Link } from 'inferno-router';
 import { Subscription } from "rxjs";
 import { retryWhen, delay, take } from 'rxjs/operators';
-import { UserOperation, Community as CommunityI, CommunityResponse, Post, GetPostsForm, ListingSortType, ListingType, GetPostsResponse, CreatePostLikeForm, CreatePostLikeResponse, CommunityUser} from '../interfaces';
+import { UserOperation, Community as CommunityI, GetCommunityResponse, CommunityResponse, Post, GetPostsForm, ListingSortType, ListingType, GetPostsResponse, CreatePostLikeForm, CreatePostLikeResponse, CommunityUser} from '../interfaces';
 import { WebSocketService, UserService } from '../services';
 import { MomentTime } from './moment-time';
 import { PostListing } from './post-listing';
@@ -127,7 +127,7 @@ export class Community extends Component<any, State> {
       alert(msg.error);
       return;
     } else if (op == UserOperation.GetCommunity) {
-      let res: CommunityResponse = msg;
+      let res: GetCommunityResponse = msg;
       this.state.community = res.community;
       this.state.moderators = res.moderators;
       this.setState(this.state);
@@ -143,6 +143,10 @@ export class Community extends Component<any, State> {
       found.upvotes = res.post.upvotes;
       found.downvotes = res.post.downvotes;
       this.setState(this.state);
+    } else if (op == UserOperation.EditCommunity) {
+      let res: CommunityResponse = msg;
+      this.state.community = res.community;
+      this.setState(this.state);
     }
   }
 }

ui/src/components/create-community.tsx

@@ -1,47 +1,11 @@
 import { Component, linkEvent } from 'inferno';
-import { Subscription } from "rxjs";
-import { retryWhen, delay, take } from 'rxjs/operators';
-import { CommunityForm, UserOperation, Category, ListCategoriesResponse } from '../interfaces';
-import { WebSocketService, UserService } from '../services';
-import { msgOp } from '../utils';
+import { CommunityForm } from './community-form';
 
-import { Community } from '../interfaces';
-
-interface State {
-  communityForm: CommunityForm;
-  categories: Array<Category>;
-}
-
-export class CreateCommunity extends Component<any, State> {
-  private subscription: Subscription;
-
-  private emptyState: State = {
-    communityForm: {
-      name: null,
-      title: null,
-      category_id: null
-    },
-    categories: []
-  }
+export class CreateCommunity extends Component<any, any> {
 
   constructor(props, context) {
     super(props, context);
-
-    this.state = this.emptyState;
-
-    this.subscription = WebSocketService.Instance.subject
-      .pipe(retryWhen(errors => errors.pipe(delay(3000), take(10))))
-      .subscribe(
-        (msg) => this.parseMessage(msg),
-        (err) => console.error(err),
-        () => console.log("complete")
-      );
-
-    WebSocketService.Instance.listCategories();
-  }
-
-  componentWillUnmount() {
-    this.subscription.unsubscribe();
+    this.handleCommunityCreate = this.handleCommunityCreate.bind(this);
   }
 
   render() {
@@ -49,96 +13,17 @@ export class CreateCommunity extends Component<any, State> {
       <div class="container">
         <div class="row">
           <div class="col-12 col-lg-6 mb-4">
-            {this.communityForm()}
+            <h3>Create Forum</h3>
+            <CommunityForm onCreate={this.handleCommunityCreate}/>
           </div>
         </div>
       </div>
     )
   }
 
-  communityForm() {
-    return (
-      <div>
-        <form onSubmit={linkEvent(this, this.handleCreateCommunitySubmit)}>
-          <h3>Create Forum</h3>
-          <div class="form-group row">
-            <label class="col-sm-2 col-form-label">Name</label>
-            <div class="col-sm-10">
-              <input type="text" class="form-control" value={this.state.communityForm.name} onInput={linkEvent(this, this.handleCommunityNameChange)} required minLength={3} pattern="[a-z0-9_]+" title="lowercase, underscores, and no spaces."/>
-            </div>
-          </div>
-          <div class="form-group row">
-            <label class="col-sm-2 col-form-label">Title / Headline</label>
-            <div class="col-sm-10">
-              <input type="text" value={this.state.communityForm.title} onInput={linkEvent(this, this.handleCommunityTitleChange)} class="form-control" required minLength={3} />
-            </div>
-          </div>
-          <div class="form-group row">
-            <label class="col-sm-2 col-form-label">Description / Sidebar</label>
-            <div class="col-sm-10">
-              <textarea value={this.state.communityForm.description} onInput={linkEvent(this, this.handleCommunityDescriptionChange)} class="form-control" rows={6} />
-            </div>
-          </div>
-          <div class="form-group row">
-            <label class="col-sm-2 col-form-label">Category</label>
-            <div class="col-sm-10">
-              <select class="form-control" value={this.state.communityForm.category_id} onInput={linkEvent(this, this.handleCommunityCategoryChange)}>
-                {this.state.categories.map(category =>
-                  <option value={category.id}>{category.name}</option>
-                )}
-              </select>
-            </div>
-          </div>
-          <div class="form-group row">
-            <div class="col-sm-10">
-              <button type="submit" class="btn btn-secondary">Create</button>
-            </div>
-          </div>
-        </form>
-      </div>
-    );
-  }
-
-  handleCreateCommunitySubmit(i: CreateCommunity, event) {
-    event.preventDefault();
-    WebSocketService.Instance.createCommunity(i.state.communityForm);
-  }
-
-  handleCommunityNameChange(i: CreateCommunity, event) {
-    i.state.communityForm.name = event.target.value;
-    i.setState(i.state);
-  }
-
-  handleCommunityTitleChange(i: CreateCommunity, event) {
-    i.state.communityForm.title = event.target.value;
-    i.setState(i.state);
-  }
-
-  handleCommunityDescriptionChange(i: CreateCommunity, event) {
-    i.state.communityForm.description = event.target.value;
-    i.setState(i.state);
-  }
-
-  handleCommunityCategoryChange(i: CreateCommunity, event) {
-    i.state.communityForm.category_id = Number(event.target.value);
-    i.setState(i.state);
-  }
-
-  parseMessage(msg: any) {
-    let op: UserOperation = msgOp(msg);
-    console.log(msg);
-    if (msg.error) {
-      alert(msg.error);
-      return;
-    } else if (op == UserOperation.ListCategories){
-      let res: ListCategoriesResponse = msg;
-      this.state.categories = res.categories;
-      this.state.communityForm.category_id = res.categories[0].id;
-      this.setState(this.state);
-    } else if (op == UserOperation.CreateCommunity) {
-      let community: Community = msg.community;
-      this.props.history.push(`/community/${community.id}`);
+  handleCommunityCreate(id: number) {
+    this.props.history.push(`/community/${id}`);
   }
 }
 
-}
+

ui/src/components/post-form.tsx

@@ -105,7 +105,6 @@ export class PostForm extends Component<PostFormProps, PostFormState> {
 
   handlePostSubmit(i: PostForm, event) {
     event.preventDefault();
-    console.log(i.state.postForm);
     if (i.props.post) {
       WebSocketService.Instance.editPost(i.state.postForm);
     } else {

ui/src/components/post-listing.tsx

@@ -132,6 +132,7 @@ export class PostListing extends Component<PostListingProps, PostListingState> {
     i.setState(i.state);
   }
 
+  // The actual editing is done in the recieve for post
   handleEditPost(post: Post) {
     this.state.showEdit = false;
     this.setState(this.state);

ui/src/components/post.tsx

@@ -2,7 +2,7 @@ import { Component, linkEvent } from 'inferno';
 import { Link } from 'inferno-router';
 import { Subscription } from "rxjs";
 import { retryWhen, delay, take } from 'rxjs/operators';
-import { UserOperation, Community, Post as PostI, GetPostResponse, PostResponse, Comment, CommentForm as CommentFormI, CommentResponse, CommentLikeForm, CommentSortType, CreatePostLikeResponse, CommunityUser } from '../interfaces';
+import { UserOperation, Community, Post as PostI, GetPostResponse, PostResponse, Comment, CommentForm as CommentFormI, CommentResponse, CommentLikeForm, CommentSortType, CreatePostLikeResponse, CommunityUser, CommunityResponse } from '../interfaces';
 import { WebSocketService, UserService } from '../services';
 import { msgOp, hotRank,mdToHtml } from '../utils';
 import { MomentTime } from './moment-time';
@@ -223,6 +223,12 @@ export class Post extends Component<any, PostState> {
       let res: PostResponse = msg;
       this.state.post = res.post;
       this.setState(this.state);
+    } else if (op == UserOperation.EditCommunity) {
+      let res: CommunityResponse = msg;
+      this.state.community = res.community;
+      this.state.post.community_id = res.community.id;
+      this.state.post.community_name = res.community.name;
+      this.setState(this.state);
     }
 
   }

ui/src/components/sidebar.tsx

@@ -1,7 +1,9 @@
 import { Component, linkEvent } from 'inferno';
 import { Link } from 'inferno-router';
 import { Community, CommunityUser } from '../interfaces';
+import { WebSocketService, UserService } from '../services';
 import { mdToHtml } from '../utils';
+import { CommunityForm } from './community-form';
 
 interface SidebarProps {
   community: Community;
@@ -9,20 +11,49 @@ interface SidebarProps {
 }
 
 interface SidebarState {
+  showEdit: boolean;
 }
 
 export class Sidebar extends Component<SidebarProps, SidebarState> {
 
-  constructor(props, context) {
-    super(props, context);
+  private emptyState: SidebarState = {
+    showEdit: false
   }
 
+  constructor(props, context) {
+    super(props, context);
+    this.state = this.emptyState;
+    this.handleEditCommunity = this.handleEditCommunity.bind(this);
+  }
 
   render() {
+    return (
+      <div>
+        {!this.state.showEdit 
+          ? this.sidebar()
+          : <CommunityForm community={this.props.community} onEdit={this.handleEditCommunity} />
+        }
+      </div>
+    )
+  }
+
+  sidebar() {
     let community = this.props.community;
     return (
       <div>
         <h4>{community.title}</h4>
+        {this.amMod && 
+            <ul class="list-inline mb-1 text-muted small font-weight-bold"> 
+              <li className="list-inline-item">
+                <span class="pointer" onClick={linkEvent(this, this.handleEditClick)}>edit</span>
+              </li>
+              {this.amCreator && 
+                <li className="list-inline-item">
+                {/* <span class="pointer" onClick={linkEvent(this, this.handleDeleteClick)}>delete</span> */}
+              </li>
+              }
+            </ul>
+          }
         <ul class="list-inline">
           <li className="list-inline-item"><Link className="badge badge-light" to="/communities">{community.category_name}</Link></li>
           <li className="list-inline-item badge badge-light">{community.number_of_subscribers} Subscribers</li>
@@ -44,4 +75,29 @@ export class Sidebar extends Component<SidebarProps, SidebarState> {
       </div>
     );
   }
+
+  handleEditClick(i: Sidebar, event) {
+    i.state.showEdit = true;
+    i.setState(i.state);
+  }
+
+  handleEditCommunity(community: Community) {
+    this.state.showEdit = false;
+    this.setState(this.state);
+  }
+
+  // TODO no deleting communities yet
+  handleDeleteClick(i: Sidebar, event) {
+  }
+
+  private get amCreator(): boolean {
+    return UserService.Instance.loggedIn && this.props.community.creator_id == UserService.Instance.user.id;
+  }
+
+  private get amMod(): boolean {
+    console.log(this.props.moderators);
+    console.log(this.props);
+    return UserService.Instance.loggedIn && 
+      this.props.moderators.map(m => m.user_id).includes(UserService.Instance.user.id);
+  }
 }

ui/src/interfaces.ts

@@ -38,13 +38,20 @@ export interface CommunityForm {
   title: string;
   description?: string,
   category_id: number,
+  edit_id?: number;
   auth?: string;
 }
 
+export interface GetCommunityResponse {
+  op: string;
+  community: Community;
+  moderators: Array<CommunityUser>;
+}
+
+
 export interface CommunityResponse {
   op: string;
   community: Community;
-  moderators: Array<CommunityUser>;
 }
 
 export interface ListCommunitiesResponse {

ui/src/services/WebSocketService.ts

@@ -1,5 +1,5 @@
 import { wsUri } from '../env';
-import { LoginForm, RegisterForm, UserOperation, CommunityForm, PostForm, CommentForm, CommentLikeForm, GetListingsForm, CreatePostLikeForm } from '../interfaces';
+import { LoginForm, RegisterForm, UserOperation, CommunityForm, PostForm, CommentForm, CommentLikeForm, GetPostsForm, CreatePostLikeForm } from '../interfaces';
 import { webSocket } from 'rxjs/webSocket';
 import { Subject } from 'rxjs';
 import { retryWhen, delay, take } from 'rxjs/operators';
@@ -37,6 +37,11 @@ export class WebSocketService {
     this.subject.next(this.wsSendWrapper(UserOperation.CreateCommunity, communityForm));
   }
 
+  public editCommunity(communityForm: CommunityForm) {
+    this.setAuth(communityForm);
+    this.subject.next(this.wsSendWrapper(UserOperation.EditCommunity, communityForm));
+  }
+
   public listCommunities() {
     this.subject.next(this.wsSendWrapper(UserOperation.ListCommunities, undefined));
   }
@@ -74,7 +79,7 @@ export class WebSocketService {
     this.subject.next(this.wsSendWrapper(UserOperation.CreateCommentLike, form));
   }
 
-  public getPosts(form: GetListingsForm) {
+  public getPosts(form: GetPostsForm) {
     this.setAuth(form, false);
     this.subject.next(this.wsSendWrapper(UserOperation.GetPosts, form));
   }

ui/tsconfig.json

@@ -1,7 +1,7 @@
 {
   "compilerOptions": {
     "module": "commonjs",
-    "target": "es2015",
+    "target": "es2016",
     "sourceMap": true,
     "inlineSources": true,
     "jsx": "preserve",