Adding thumbnails management (downloading, checking local versions...)

Finishing the browse/library tab of the web app.

Kyoo/ClientApp/src/app/browse/browse.component.html

@@ -1,7 +1,7 @@
-<div>
+<div class="container justify-content-center">
   <a class="show" *ngFor="let show of this.shows" routerLink="/shows/{{show.slug}}">
-    <img src="{{show.imgPrimary}}" />
-    <p>{{show.title}}</p>
+    <img [style.background-image]="getThumb(show.slug)"/> 
+    <p class="title">{{show.title}}</p>
     <p class="date" *ngIf="show.endYear; else elseBlock">{{show.startYear}} - {{show.endYear}}</p>
     <ng-template #elseBlock><p class="date">{{show.startYear}}</p></ng-template>
   </a>

Kyoo/ClientApp/src/app/browse/browse.component.scss

@@ -2,14 +2,20 @@
 @import "~bootstrap/scss/variables";
 @import "~bootstrap/scss//mixins/breakpoints";
 
+.container
+{
+  display: flex;
+  flex-wrap: wrap;
+}
+
 .show
 {
   width: 33%;
   list-style: none;
   padding: 1em;
-  display: inline-block;
   text-decoration: none;
   color: inherit;
+  outline: none;
 
   @include media-breakpoint-up(md)
   {
@@ -26,10 +32,26 @@
     width: 18%;
   }
 
+  &:focus, &:hover
+  {
     > img
     {
-    max-width: 100%;
-    max-height: 100%;
+      outline: solid var(--accentColor);
+    }
+
+    > .title
+    {
+      text-decoration: underline;
+    }
+  }
+
+  > img
+  {
+    width: 100%;
+    height: 0;
+    padding-top: 147.0588%;
+    background-size: cover;
+    background-color: #333333;
   }
 
   > p
@@ -39,6 +61,12 @@
     text-overflow: ellipsis;
     text-align: center;
     margin-bottom: 0px;
+
+    &.date
+    {
+      opacity: 0.8;
+      font-size: 0.8em;
+    }
   }
 
   &:hover
@@ -46,9 +74,3 @@
     cursor: pointer;
   }
 }
-
-.date
-{
-  opacity: 0.8;
-  font-size: 0.8em;
-}

Kyoo/ClientApp/src/app/browse/browse.component.ts

@@ -1,6 +1,7 @@
 import { Component, OnInit } from '@angular/core';
 import { ActivatedRoute } from '@angular/router';
 import { HttpClient } from '@angular/common/http';
+import { DomSanitizer, SafeStyle } from '@angular/platform-browser';
 
 @Component({
   selector: 'app-browse',
@@ -13,7 +14,7 @@ export class BrowseComponent implements OnInit
 
   private watch: any;
 
-  constructor(private http: HttpClient, private route: ActivatedRoute) { }
+  constructor(private http: HttpClient, private route: ActivatedRoute, private sanitizer: DomSanitizer) {}
 
   ngOnInit()
   {
@@ -42,4 +43,9 @@ export class BrowseComponent implements OnInit
   {
     this.watch.unsubscribe();
   }
+
+  getThumb(slug: string)
+  {
+    return this.sanitizer.bypassSecurityTrustStyle("url(/thumb/" + slug + ")");
+  }
 }

Kyoo/ClientApp/src/app/show-details/show-details.component.html

@@ -1 +1,2 @@
-<p>Should display show details of: {{this.show.title}}</p>
+<p *ngIf="this.show; else elseBlock">Should display show details of: {{this.show.title}}</p>
+<ng-template #elseBlock>Loading</ng-template>

Kyoo/Controllers/ThumbnailController.cs

@@ -0,0 +1,25 @@
+using Kyoo.InternalAPI;
+using Microsoft.AspNetCore.Mvc;
+using Microsoft.Extensions.FileProviders;
+
+// For more information on enabling MVC for empty projects, visit https://go.microsoft.com/fwlink/?LinkID=397860
+
+namespace Kyoo.Controllers
+{
+    public class ThumbnailController : Controller
+    {
+        private ILibraryManager libraryManager;
+
+        public ThumbnailController(ILibraryManager libraryManager)
+        {
+            this.libraryManager = libraryManager;
+        }
+
+        [HttpGet("thumb/{showSlug}")]
+        public IActionResult GetShowThumb(string showSlug)
+        {
+            string thumbPath = libraryManager.GetShowBySlug(showSlug).ImgPrimary;
+            return new PhysicalFileResult(thumbPath, "image/jpg");
+        }
+    }
+}

Kyoo/InternalAPI/Crawler/Crawler.cs

@@ -42,7 +42,7 @@ namespace Kyoo.InternalAPI
 
         public async void Scan(string folderPath)
         {
-            string[] files = Directory.GetFiles(folderPath);
+            string[] files = Directory.GetFiles(folderPath, "*", SearchOption.AllDirectories);
 
             foreach (string file in files)
             {
@@ -133,10 +133,9 @@ namespace Kyoo.InternalAPI
                     seasonID = libraryManager.RegisterSeason(season);
                 }
 
-                Episode episode = await metadataProvider.GetEpisode(showProviderIDs, seasonNumber, episodeNumber);
+                Episode episode = await metadataProvider.GetEpisode(showProviderIDs, seasonNumber, episodeNumber, path);
                 episode.ShowID = showID;
                 episode.SeasonID = seasonID;
-                episode.Path = path;
                 libraryManager.RegisterEpisode(episode);
             }
         }

Kyoo/InternalAPI/MetadataProvider/IMetadataProvider.cs

@@ -15,6 +15,6 @@ namespace Kyoo.InternalAPI
         Task<string> GetSeasonImage(string showName, long seasonNumber);
 
         //For the episodes
-        Task<Episode> GetEpisode(string externalIDs, long seasonNumber, long episodeNumber);
+        Task<Episode> GetEpisode(string externalIDs, long seasonNumber, long episodeNumber, string episodePath);
     }
 }

Kyoo/InternalAPI/MetadataProvider/Implementations/TheTvDB/ProviderTheTvDB.cs

@@ -269,7 +269,7 @@ namespace Kyoo.InternalAPI.MetadataProvider
             return null;
         }
 
-        public async Task<Episode> GetEpisode(string externalIDs, long seasonNumber, long episodeNumber)
+        public async Task<Episode> GetEpisode(string externalIDs, long seasonNumber, long episodeNumber, string episodePath)
         {
             string id = GetID(externalIDs);
 

Kyoo/InternalAPI/MetadataProvider/ProviderManager.cs

@@ -1,9 +1,11 @@
 using Kyoo.InternalAPI.MetadataProvider;
+using Kyoo.InternalAPI.ThumbnailsManager;
 using Kyoo.Models;
 using Microsoft.Extensions.Configuration;
 using System;
 using System.Collections.Generic;
 using System.IO;
+using System.Linq;
 using System.Reflection;
 using System.Threading.Tasks;
 
@@ -12,10 +14,12 @@ namespace Kyoo.InternalAPI
     public class ProviderManager : IMetadataProvider
     {
         private readonly List<IMetadataProvider> providers = new List<IMetadataProvider>();
+        private readonly IThumbnailsManager thumbnailsManager;
         private readonly IConfiguration config;
 
-        public ProviderManager(IConfiguration configuration)
+        public ProviderManager(IThumbnailsManager thumbnailsManager, IConfiguration configuration)
         {
+            this.thumbnailsManager = thumbnailsManager;
             config = configuration;
             LoadProviders();
         }
@@ -58,11 +62,20 @@ namespace Kyoo.InternalAPI
             }
         }
 
-        //public Show MergeShows(Show baseShow, Show newShow)
-        //{
+        public Show Merge(IEnumerable<Show> shows)
+        {
+            return shows.FirstOrDefault();
+        }
 
-        //}
+        public Season Merge(IEnumerable<Season> seasons)
+        {
+            return seasons.FirstOrDefault();
+        }
 
+        public Episode Merge(IEnumerable<Episode> episodes)
+        {
+            return episodes.FirstOrDefault();
+        }
 
         //For all the following methods, it should use all providers and merge the data.
 
@@ -71,34 +84,69 @@ namespace Kyoo.InternalAPI
             return providers[0].GetImages(show);
         }
 
-        public Task<Season> GetSeason(string showName, int seasonNumber)
+        public async Task<Season> GetSeason(string showName, int seasonNumber)
         {
-            return providers[0].GetSeason(showName, seasonNumber);
+            List<Season> datas = new List<Season>();
+            for (int i = 0; i < providers.Count; i++)
+            {
+                datas.Add(await providers[i].GetSeason(showName, seasonNumber));
             }
 
-        public Task<Show> GetShowByID(string id)
-        {
-            return providers[0].GetShowByID(id);
+            return Merge(datas);
         }
 
-        public Task<Show> GetShowFromName(string showName, string showPath)
+        public async Task<Show> GetShowByID(string id)
         {
-            return providers[0].GetShowFromName(showName, showPath);
+            List<Show> datas = new List<Show>();
+            for (int i = 0; i < providers.Count; i++)
+            {
+                datas.Add(await providers[i].GetShowByID(id));
             }
 
-        public Task<Season> GetSeason(string showName, long seasonNumber)
+            return Merge(datas);
+        }
+
+        public async Task<Show> GetShowFromName(string showName, string showPath)
         {
-            return providers[0].GetSeason(showName, seasonNumber);
+            List<Show> datas = new List<Show>();
+            for (int i = 0; i < providers.Count; i++)
+            {
+                datas.Add(await providers[i].GetShowFromName(showName, showPath));
+            }
+
+            Show show = Merge(datas);
+            return thumbnailsManager.Validate(show);
+        }
+
+        public async Task<Season> GetSeason(string showName, long seasonNumber)
+        {
+            List<Season> datas = new List<Season>();
+            for (int i = 0; i < providers.Count; i++)
+            {
+                datas.Add(await providers[i].GetSeason(showName, seasonNumber));
+            }
+
+            return Merge(datas);
         }
 
         public Task<string> GetSeasonImage(string showName, long seasonNumber)
         {
+            //Should select the best provider for this show.
+
             return providers[0].GetSeasonImage(showName, seasonNumber);
         }
 
-        public Task<Episode> GetEpisode(string externalIDs, long seasonNumber, long episodeNumber)
+        public async Task<Episode> GetEpisode(string externalIDs, long seasonNumber, long episodeNumber, string episodePath)
         {
-            return providers[0].GetEpisode(externalIDs, seasonNumber, episodeNumber);
+            List<Episode> datas = new List<Episode>();
+            for (int i = 0; i < providers.Count; i++)
+            {
+                datas.Add(await providers[i].GetEpisode(externalIDs, seasonNumber, episodeNumber, episodePath));
+            }
+
+            Episode episode = Merge(datas);
+            episode.Path = episodePath;
+            return thumbnailsManager.Validate(episode);
         }
     }
 }

Kyoo/InternalAPI/ThumbnailsManager/IThumbnailsManager.cs

@@ -0,0 +1,10 @@
+using Kyoo.Models;
+
+namespace Kyoo.InternalAPI.ThumbnailsManager
+{
+    public interface IThumbnailsManager
+    {
+        Show Validate(Show show);
+        Episode Validate(Episode episode);
+    }
+}

Kyoo/InternalAPI/ThumbnailsManager/ThumbnailsManager.cs

@@ -0,0 +1,40 @@
+using Kyoo.Models;
+using System;
+using System.IO;
+using System.Net;
+
+namespace Kyoo.InternalAPI.ThumbnailsManager
+{
+    public class ThumbnailsManager : IThumbnailsManager
+    {
+        public Show Validate(Show show)
+        {
+            string localThumb = Path.Combine(show.Path, "poster.jpg");
+            if (!File.Exists(localThumb))
+            {
+                using (WebClient client = new WebClient())
+                {
+                    client.DownloadFileAsync(new Uri(show.ImgPrimary), localThumb);
+                }
+            }
+
+            show.ImgPrimary = localThumb;
+            return show;
+        }
+
+        public Episode Validate(Episode episode)
+        {
+            string localThumb = Path.ChangeExtension(episode.Path, "jpg");
+            if (!File.Exists(localThumb))
+            {
+                using (WebClient client = new WebClient())
+                {
+                    client.DownloadFileAsync(new Uri(episode.ImgPrimary), localThumb);
+                }
+            }
+
+            episode.ImgPrimary = localThumb;
+            return episode;
+        }
+    }
+}

Kyoo/Startup.cs

@@ -1,5 +1,6 @@
 using Kyoo.InternalAPI;
 using Kyoo.InternalAPI.MetadataProvider;
+using Kyoo.InternalAPI.ThumbnailsManager;
 using Kyoo.Models;
 using Microsoft.AspNetCore.Builder;
 using Microsoft.AspNetCore.Hosting;
@@ -7,6 +8,7 @@ using Microsoft.AspNetCore.Mvc;
 using Microsoft.AspNetCore.SpaServices.AngularCli;
 using Microsoft.Extensions.Configuration;
 using Microsoft.Extensions.DependencyInjection;
+using Microsoft.Extensions.FileProviders;
 using System.Diagnostics;
 using System.Web.Http;
 
@@ -32,8 +34,12 @@ namespace Kyoo
                 configuration.RootPath = "ClientApp/dist";
             });
 
+            //Services needed in the private and in the public API
             services.AddSingleton<ILibraryManager, LibraryManager>();
+
+            //Services used to get informations about files and register them
             services.AddHostedService<Crawler>();
+            services.AddSingleton<IThumbnailsManager, ThumbnailsManager>();
             services.AddSingleton<IMetadataProvider, ProviderManager>();
         }