1 files changed, 259 insertions, 0 deletions
diff --git a/ui/src/components/search.tsx b/ui/src/components/search.tsx
new file mode 100644
index 00000000..a4b389e7
--- /dev/null
+++ b/ui/src/components/search.tsx
@@ -0,0 +1,259 @@
+import { Component, linkEvent } from 'inferno';
+import { Subscription } from "rxjs";
+import { retryWhen, delay, take } from 'rxjs/operators';
+import { UserOperation, Post, Comment, SortType, SearchForm, SearchResponse, SearchType } from '../interfaces';
+import { WebSocketService } from '../services';
+import { msgOp, fetchLimit } from '../utils';
+import { PostListing } from './post-listing';
+import { CommentNodes } from './comment-nodes';
+
+interface SearchState {
+  q: string,
+  type_: SearchType,
+  sort: SortType,
+  page: number,
+  searchResponse: SearchResponse;
+  loading: boolean;
+}
+
+export class Search extends Component<any, SearchState> {
+
+  private subscription: Subscription;
+  private emptyState: SearchState = {
+    q: undefined,
+    type_: SearchType.Both,
+    sort: SortType.TopAll,
+    page: 1,
+    searchResponse: {
+      op: null,
+      posts: [],
+      comments: [],
+    },
+    loading: false,
+  }
+
+  constructor(props: any, context: any) {
+    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')
+    );
+
+  }
+
+  componentWillUnmount() {
+    this.subscription.unsubscribe();
+  }
+
+  componentDidMount() {
+    document.title = "Search - Lemmy";
+  }
+
+  render() {
+    return (
+      <div class="container">
+        <div class="row">
+          <div class="col-12">
+            <h5>Search</h5>
+            {this.selects()}
+            {this.searchForm()}
+            {this.state.type_ == SearchType.Both &&
+              this.both()
+            }
+            {this.state.type_ == SearchType.Comments &&
+              this.comments()
+            }
+            {this.state.type_ == SearchType.Posts &&
+              this.posts()
+            }
+            {this.noResults()}
+            {this.paginator()}
+          </div>
+        </div>
+      </div>
+    )
+  }
+
+  searchForm() {
+    return (
+      <form class="form-inline" onSubmit={linkEvent(this, this.handleSearchSubmit)}>
+        <input type="text" class="form-control mr-2" value={this.state.q} placeholder="Search..." onInput={linkEvent(this, this.handleQChange)} required minLength={3} />
+        <button type="submit" class="btn btn-secondary mr-2">
+          {this.state.loading ?
+          <svg class="icon icon-spinner spin"><use xlinkHref="#icon-spinner"></use></svg> :
+          <span>Search</span>
+          }
+        </button>
+      </form>
+    )
+  }
+
+  selects() {
+    return (
+      <div className="mb-2">
+        <select value={this.state.type_} onChange={linkEvent(this, this.handleTypeChange)} class="custom-select w-auto">
+          <option disabled>Type</option>
+          <option value={SearchType.Both}>Both</option>
+          <option value={SearchType.Comments}>Comments</option>
+          <option value={SearchType.Posts}>Posts</option>
+        </select>
+        <select value={this.state.sort} onChange={linkEvent(this, this.handleSortChange)} class="custom-select w-auto ml-2">
+          <option disabled>Sort Type</option>
+          <option value={SortType.New}>New</option>
+          <option value={SortType.TopDay}>Top Day</option>
+          <option value={SortType.TopWeek}>Week</option>
+          <option value={SortType.TopMonth}>Month</option>
+          <option value={SortType.TopYear}>Year</option>
+          <option value={SortType.TopAll}>All</option>
+        </select>
+      </div>
+    )
+
+  }
+
+  both() {
+    let combined: Array<{type_: string, data: Comment | Post}> = [];
+    let comments = this.state.searchResponse.comments.map(e => {return {type_: "comments", data: e}});
+    let posts = this.state.searchResponse.posts.map(e => {return {type_: "posts", data: e}});
+
+    combined.push(...comments);
+    combined.push(...posts);
+
+    // Sort it
+    if (this.state.sort == SortType.New) {
+      combined.sort((a, b) => b.data.published.localeCompare(a.data.published));
+    } else {
+      combined.sort((a, b) => b.data.score - a.data.score);
+    }
+
+    return (
+      <div>
+        {combined.map(i =>
+          <div>
+            {i.type_ == "posts"
+              ? <PostListing post={i.data as Post} showCommunity viewOnly />
+              : <CommentNodes nodes={[{comment: i.data as Comment}]} viewOnly noIndent />
+            }
+          </div>
+                     )
+        }
+      </div>
+    )
+  }
+
+  comments() {
+    return (
+      <div>
+        {this.state.searchResponse.comments.map(comment => 
+          <CommentNodes nodes={[{comment: comment}]} noIndent viewOnly />
+        )}
+      </div>
+    );
+  }
+
+  posts() {
+    return (
+      <div>
+        {this.state.searchResponse.posts.map(post => 
+          <PostListing post={post} showCommunity viewOnly />
+        )}
+      </div>
+    );
+  }
+
+  paginator() {
+    return (
+      <div class="mt-2">
+        {this.state.page > 1 && 
+          <button class="btn btn-sm btn-secondary mr-1" onClick={linkEvent(this, this.prevPage)}>Prev</button>
+        }
+        <button class="btn btn-sm btn-secondary" onClick={linkEvent(this, this.nextPage)}>Next</button>
+      </div>
+    );
+  }
+
+  noResults() {
+    let res = this.state.searchResponse;
+    return (
+      <div>
+        {res && res.op && res.posts.length == 0 && res.comments.length == 0 && 
+          <span>No Results</span>
+        }
+      </div>
+    )
+  }
+
+  nextPage(i: Search) { 
+    i.state.page++;
+    i.setState(i.state);
+    i.search();
+  }
+
+  prevPage(i: Search) { 
+    i.state.page--;
+    i.setState(i.state);
+    i.search();
+  }
+
+  search() {
+    // TODO community
+    let form: SearchForm = {
+      q: this.state.q,
+      type_: SearchType[this.state.type_],
+      sort: SortType[this.state.sort],
+      page: this.state.page,
+      limit: fetchLimit,
+    };
+
+    WebSocketService.Instance.search(form);
+  }
+
+  handleSortChange(i: Search, event: any) {
+    i.state.sort = Number(event.target.value);
+    i.state.page = 1;
+    i.setState(i.state);
+    i.search();
+  }
+
+  handleTypeChange(i: Search, event: any) {
+    i.state.type_ = Number(event.target.value);
+    i.state.page = 1;
+    i.setState(i.state);
+    i.search();
+  }
+
+  handleSearchSubmit(i: Search, event: any) {
+    event.preventDefault();
+    i.state.loading = true;
+    i.search();
+    i.setState(i.state);
+  }
+
+  handleQChange(i: Search, event: any) {
+    i.state.q = event.target.value;
+    i.setState(i.state);
+  }
+
+  parseMessage(msg: any) {
+    console.log(msg);
+    let op: UserOperation = msgOp(msg);
+    if (msg.error) {
+      alert(msg.error);
+      return;
+    } else if (op == UserOperation.Search) {
+      let res: SearchResponse = msg;
+      this.state.searchResponse = res;
+      this.state.loading = false;
+      document.title = `Search - ${this.state.q} - Lemmy`;
+      this.setState(this.state);
+      
+    }
+  }
+}
+