From d695172804e73a0077066665f28bb5806b71314c Mon Sep 17 00:00:00 2001
From: KRTirtho <krtirtho@gmail.com>
Date: Thu, 18 Mar 2021 11:11:03 +0600
Subject: [PATCH] Search & SearchResultPlaylist see all added. Spotify Infinite
 Query added for infinite scroll

---
 src/components/Home.tsx                       |  7 ++--
 src/components/PlaylistGenreView.tsx          | 35 +++++++++++--------
 src/components/PlaylistView.tsx               | 30 ++++++++--------
 src/components/Search.tsx                     | 29 +++++++++------
 .../SearchResultPlaylistCollection.tsx        | 35 +++++++++++++++++++
 src/conf.ts                                   |  3 +-
 src/hooks/useSpotifyApi.ts                    |  3 --
 src/hooks/useSpotifyInfiniteQuery.ts          | 28 +++++++++++++++
 src/routes.tsx                                |  8 ++++-
 tsconfig.json                                 |  4 +++
 10 files changed, 135 insertions(+), 47 deletions(-)
 create mode 100644 src/components/SearchResultPlaylistCollection.tsx
 create mode 100644 src/hooks/useSpotifyInfiniteQuery.ts

diff --git a/src/components/Home.tsx b/src/components/Home.tsx
index 6164ec17..359aea05 100644
--- a/src/components/Home.tsx
+++ b/src/components/Home.tsx
@@ -75,8 +75,11 @@ const CategoryCard = ({ id, name }: CategoryCardProps) => {
     { initialData: [] }
   );
 
-  function goToGenre() {
-    history.push(`/genre/playlists/${id}`, { name });
+  function goToGenre(native: any) {
+    const mouse = new QMouseEvent(native);
+    if (mouse.button() === 1) {
+      history.push(`/genre/playlists/${id}`, { name });
+    }
   }
   if (isError) {
     return <></>;
diff --git a/src/components/PlaylistGenreView.tsx b/src/components/PlaylistGenreView.tsx
index 62c847dc..91471df2 100644
--- a/src/components/PlaylistGenreView.tsx
+++ b/src/components/PlaylistGenreView.tsx
@@ -1,5 +1,5 @@
-import { Direction } from "@nodegui/nodegui";
-import { BoxView, ScrollArea, Text, View, GridView, GridColumn, GridRow } from "@nodegui/react-nodegui";
+import { QAbstractButtonSignals } from "@nodegui/nodegui";
+import { Button, ScrollArea, Text, View } from "@nodegui/react-nodegui";
 import React from "react";
 import { useLocation, useParams } from "react-router";
 import { QueryCacheKeys } from "../conf";
@@ -12,11 +12,23 @@ function PlaylistGenreView() {
   const location = useLocation<{ name: string }>();
   const { data: playlists } = useSpotifyQuery<SpotifyApi.PlaylistObjectSimplified[]>(
     [QueryCacheKeys.genrePlaylists, id],
-    (spotifyApi) => spotifyApi.getPlaylistsForCategory(id)
-      .then((playlistsRes) => playlistsRes.body.playlists.items),
+    (spotifyApi) => spotifyApi.getPlaylistsForCategory(id).then((playlistsRes) => playlistsRes.body.playlists.items),
     { initialData: [] }
-  )
+  );
 
+  return <GenreView heading={location.state.name} playlists={playlists ?? []} />;
+}
+
+export default PlaylistGenreView;
+
+interface GenreViewProps {
+  heading: string;
+  playlists: SpotifyApi.PlaylistObjectSimplified[];
+  loadMore?: QAbstractButtonSignals["clicked"];
+  isLoadable?: boolean;
+}
+
+export function GenreView({ heading, playlists, loadMore, isLoadable }: GenreViewProps) {
   const playlistGenreViewStylesheet = `
     #genre-container{
       flex-direction: column;
@@ -38,25 +50,18 @@ function PlaylistGenreView() {
       width: 330px;
     }
   `;
-
   return (
     <View id="genre-container" styleSheet={playlistGenreViewStylesheet}>
       <BackButton />
-      <Text id="heading">{`<h2>${location.state.name}</h2>`}</Text>
+      <Text id="heading">{`<h2>${heading}</h2>`}</Text>
       <ScrollArea id="scroll-view">
         <View id="child-container">
           {playlists?.map((playlist, index) => {
-            return (
-              <PlaylistCard
-                key={index + playlist.id}
-                playlist={playlist}
-              />
-          );
+            return <PlaylistCard key={index + playlist.id} playlist={playlist} />;
           })}
+          {loadMore && <Button text="Load more" on={{ clicked: loadMore }} enabled={isLoadable} />}
         </View>
       </ScrollArea>
     </View>
   );
 }
-
-export default PlaylistGenreView;
diff --git a/src/components/PlaylistView.tsx b/src/components/PlaylistView.tsx
index 84497026..18fae849 100644
--- a/src/components/PlaylistView.tsx
+++ b/src/components/PlaylistView.tsx
@@ -76,20 +76,22 @@ const PlaylistView: FC = () => {
             </>
           )}
           {tracks?.map(({ track }, index) => {
-            return (
-              <TrackButton
-                key={index + track.id}
-                track={track}
-                index={index}
-                active={currentTrack?.id === track.id && currentPlaylist?.id === params.id}
-                on={{
-                  MouseButtonRelease: () => trackClickHandler(track),
-                }}
-                onTrackClick={() => {
-                  handlePlaylistPlayPause(index);
-                }}
-              />
-            );
+            if (track) {
+              return (
+                <TrackButton
+                  key={index + track.id}
+                  track={track}
+                  index={index}
+                  active={currentTrack?.id === track.id && currentPlaylist?.id === params.id}
+                  on={{
+                    MouseButtonRelease: () => trackClickHandler(track),
+                  }}
+                  onTrackClick={() => {
+                    handlePlaylistPlayPause(index);
+                  }}
+                />
+              );
+            }
           })}
         </View>
       </ScrollArea>
diff --git a/src/components/Search.tsx b/src/components/Search.tsx
index 3412f30f..e4f94283 100644
--- a/src/components/Search.tsx
+++ b/src/components/Search.tsx
@@ -1,6 +1,7 @@
-import { QIcon } from "@nodegui/nodegui";
+import { QIcon, QMouseEvent } from "@nodegui/nodegui";
 import { LineEdit, ScrollArea, Text, View } from "@nodegui/react-nodegui";
 import React, { useState } from "react";
+import { useHistory } from "react-router";
 import { QueryCacheKeys } from "../conf";
 import showError from "../helpers/showError";
 import useSpotifyQuery from "../hooks/useSpotifyQuery";
@@ -10,10 +11,11 @@ import { TrackButton, TrackTableIndex } from "./PlaylistView";
 import IconButton from "./shared/IconButton";
 
 function Search() {
+  const history = useHistory<{ searchQuery: string }>();
   const [searchQuery, setSearchQuery] = useState<string>("");
   const { data: searchResults, isError, refetch } = useSpotifyQuery<SpotifyApi.SearchResponse>(
     QueryCacheKeys.search,
-    (spotifyApi) => spotifyApi.search(searchQuery, ["playlist", "track"]).then((res) => res.body),
+    (spotifyApi) => spotifyApi.search(searchQuery, ["playlist", "track"], { limit: 4 }).then((res) => res.body),
     { enabled: false }
   );
 
@@ -45,18 +47,23 @@ function Search() {
             <Text>{`<h2>Songs</h2>`}</Text>
             <TrackTableIndex />
             {searchResults?.tracks?.items.map((track, index) => (
-              <TrackButton active={false} index={index} track={track} on={{}} onTrackClick={() => {}} />
+              <TrackButton key={index+track.id} active={false} index={index} track={track} on={{}} onTrackClick={() => {}} />
             ))}
           </View>
           <View style="flex: 1; flex-direction: 'column';">
-            <Text>{`<h2>Playlists</h2>`}</Text>
-            <ScrollArea style="flex: 1;">
-              <View style="flex-direction: 'row'; align-items: 'center'; flex-wrap: 'wrap'; width: 330px;">
-                {searchResults?.playlists?.items.map((playlist) => (
-                  <PlaylistCard playlist={playlist} />
-                ))}
-              </View>
-            </ScrollArea>
+            <Text
+              on={{
+                MouseButtonRelease(native: any) {
+                  if (new QMouseEvent(native).button() === 1) {
+                    history.push("/search/playlists", { searchQuery });
+                  }
+                },
+              }}>{`<h2>Playlists</h2>`}</Text>
+            <View style="flex: 1; justify-content: 'space-around'; align-items: 'center';">
+              {searchResults?.playlists?.items.map((playlist, index) => (
+                <PlaylistCard key={index+playlist.id} playlist={playlist} />
+              ))}
+            </View>
           </View>
         </View>
       </ScrollArea>
diff --git a/src/components/SearchResultPlaylistCollection.tsx b/src/components/SearchResultPlaylistCollection.tsx
new file mode 100644
index 00000000..3335cd99
--- /dev/null
+++ b/src/components/SearchResultPlaylistCollection.tsx
@@ -0,0 +1,35 @@
+import React, { useState } from "react";
+import { useLocation } from "react-router";
+import { QueryCacheKeys } from "../conf";
+import useSpotifyInfiniteQuery from "../hooks/useSpotifyInfiniteQuery";
+import { GenreView } from "./PlaylistGenreView";
+
+function SearchResultPlaylistCollection() {
+  const location = useLocation<{ searchQuery: string }>();
+  const { data: searchResults, fetchNextPage, hasNextPage, isFetchingNextPage } = useSpotifyInfiniteQuery<SpotifyApi.SearchResponse>(
+    QueryCacheKeys.searchPlaylist,
+    (spotifyApi, { pageParam }) => spotifyApi.searchPlaylists(location.state.searchQuery, { limit: 20, offset: pageParam }).then((res) => res.body),
+    {
+      getNextPageParam: (lastPage) => {
+        return (lastPage.playlists?.offset ?? 0) + 1;
+      },
+    }
+  );
+  return (
+    <GenreView
+      heading={"Search: "+location.state.searchQuery}
+      playlists={
+        (searchResults?.pages
+          ?.map((page) => page.playlists?.items)
+          .filter(Boolean)
+          .flat(1) as SpotifyApi.PlaylistObjectSimplified[]) ?? []
+      }
+      loadMore={() => {
+        fetchNextPage();
+      }}
+      isLoadable={hasNextPage || !isFetchingNextPage}
+    />
+  );
+}
+
+export default SearchResultPlaylistCollection;
diff --git a/src/conf.ts b/src/conf.ts
index 8c82c54e..c8428822 100644
--- a/src/conf.ts
+++ b/src/conf.ts
@@ -16,5 +16,6 @@ export enum QueryCacheKeys{
   playlistTracks="playlistTracks",
   userPlaylists = "user-palylists",
   userSavedTracks = "user-saved-tracks",
-  search="search"
+  search = "search",
+  searchPlaylist="searchPlaylist"
 }
\ No newline at end of file
diff --git a/src/hooks/useSpotifyApi.ts b/src/hooks/useSpotifyApi.ts
index 65f5af31..19ec7f2b 100644
--- a/src/hooks/useSpotifyApi.ts
+++ b/src/hooks/useSpotifyApi.ts
@@ -17,7 +17,6 @@ function useSpotifyApi() {
 
   useEffect(() => {
     if (isLoggedIn && clientId && clientSecret && refreshToken) {
-      console.log(chalk.bgCyan.black("Setting up spotify credentials"));
       spotifyApi.setClientId(clientId);
       spotifyApi.setClientSecret(clientSecret);
       spotifyApi.setRefreshToken(refreshToken);
@@ -25,7 +24,6 @@ function useSpotifyApi() {
         spotifyApi
           .refreshAccessToken()
           .then((token) => {
-            console.log(chalk.bgRedBright.yellow("Refreshing access token from useSpotifyApi"));
             setAccess_token(token.body.access_token);
           })
           .catch((error) => {
@@ -33,7 +31,6 @@ function useSpotifyApi() {
           });
       }
       spotifyApi.setAccessToken(access_token);
-      console.log(chalk.bgCyan.green("Finished setting up credentials"));
     }
   }, [access_token, clientId, clientSecret, isLoggedIn]);
 
diff --git a/src/hooks/useSpotifyInfiniteQuery.ts b/src/hooks/useSpotifyInfiniteQuery.ts
new file mode 100644
index 00000000..f0439e25
--- /dev/null
+++ b/src/hooks/useSpotifyInfiniteQuery.ts
@@ -0,0 +1,28 @@
+import { useEffect } from "react";
+import { QueryFunctionContext, QueryKey, useInfiniteQuery, UseInfiniteQueryOptions, UseInfiniteQueryResult } from "react-query";
+import SpotifyWebApi from "spotify-web-api-node";
+import useSpotifyApi from "./useSpotifyApi";
+import useSpotifyApiError from "./useSpotifyApiError";
+
+type SpotifyQueryFn<TQueryData> = (spotifyApi: SpotifyWebApi, pageArgs: QueryFunctionContext) => Promise<TQueryData>;
+
+function useSpotifyInfiniteQuery<TQueryData = unknown>(
+  queryKey: QueryKey,
+  queryHandler: SpotifyQueryFn<TQueryData>,
+  options: UseInfiniteQueryOptions<TQueryData, SpotifyApi.ErrorObject> = {}
+): UseInfiniteQueryResult<TQueryData, SpotifyApi.ErrorObject> {
+  const spotifyApi = useSpotifyApi();
+  const handleSpotifyError = useSpotifyApiError(spotifyApi);
+  const query = useInfiniteQuery<TQueryData, SpotifyApi.ErrorObject>(queryKey, (pageArgs) => queryHandler(spotifyApi, pageArgs), options);
+  const { isError, error } = query;
+
+  useEffect(() => {
+    if (isError && error) {
+      handleSpotifyError(error);
+    }
+  }, [isError, error]);
+
+  return query;
+}
+
+export default useSpotifyInfiniteQuery;
diff --git a/src/routes.tsx b/src/routes.tsx
index bee64d49..09e269e2 100644
--- a/src/routes.tsx
+++ b/src/routes.tsx
@@ -9,6 +9,7 @@ import TabMenu from "./components/TabMenu";
 import CurrentPlaylist from "./components/CurrentPlaylist";
 import Library from "./components/Library";
 import Search from "./components/Search";
+import SearchResultPlaylistCollection from "./components/SearchResultPlaylistCollection";
 
 function Routes() {
   const { isLoggedIn } = useContext(authContext);
@@ -33,13 +34,18 @@ function Routes() {
           <Login />
         )}
       </Route>
-      <Route path="/search"><Search/></Route>
       <Route path="/currently">
         <CurrentPlaylist />
       </Route>
       <Route path="/library">
         <Library />
       </Route>
+      <Route exact path="/search">
+        <Search />
+      </Route>
+      <Route exact path="/search/playlists">
+        <SearchResultPlaylistCollection />
+      </Route>
     </>
   );
 }
diff --git a/tsconfig.json b/tsconfig.json
index 34777166..101e42e7 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -2,6 +2,10 @@
   "compilerOptions": {
     "target": "es2016",
     "module": "commonjs",
+    "lib": [
+      "ES2019.Array",
+      "DOM"
+    ],
     "jsx": "react",
     "strict": true,
     "alwaysStrict": true,