From f3b788f50c9360c43ba12f8d145215e1007d0b2a Mon Sep 17 00:00:00 2001
From: Eduard Urbach <e.urbach@gmail.com>
Date: Tue, 20 Mar 2018 01:19:11 +0100
Subject: [PATCH] Added check for low res images

---
 pages/editor/editor.pixy     |  1 +
 pages/editor/lowresimages.go | 83 ++++++++++++++++++++++++++++++++++++
 pages/index.go               |  5 +++
 3 files changed, 89 insertions(+)
 create mode 100644 pages/editor/lowresimages.go

diff --git a/pages/editor/editor.pixy b/pages/editor/editor.pixy
index 13c21d83..1195e37f 100644
--- a/pages/editor/editor.pixy
+++ b/pages/editor/editor.pixy
@@ -27,6 +27,7 @@ component EditorTabs(url string)
 			Tab("Shoboi", "list", "/editor/anime/missing/shoboi")
 			Tab("AniList", "list", "/editor/anime/missing/anilist")
 			Tab("Genres", "list", "/editor/anime/missing/genres")
+			Tab("Hi-Res Image", "list", "/editor/anime/missing/hiresimage")
 
 			//- a.tab.ajax(href="/admin", aria-label="Admin")
 			//- 	Icon("wrench")
diff --git a/pages/editor/lowresimages.go b/pages/editor/lowresimages.go
new file mode 100644
index 00000000..74fa6131
--- /dev/null
+++ b/pages/editor/lowresimages.go
@@ -0,0 +1,83 @@
+package editor
+
+import (
+	"image"
+	"io/ioutil"
+	"net/http"
+	"os"
+	"path"
+	"path/filepath"
+	"strings"
+
+	"github.com/aerogo/aero"
+	"github.com/animenotifier/arn"
+	"github.com/animenotifier/notify.moe/components"
+)
+
+const maxImageEntries = 70
+
+// LowResolutionAnimeImages ...
+func LowResolutionAnimeImages(ctx *aero.Context) string {
+	basePath := path.Join(arn.Root, "images/anime/original/")
+	files, err := ioutil.ReadDir(basePath)
+
+	if err != nil {
+		return ctx.Error(http.StatusInternalServerError, "Error reading anime images directory", err)
+	}
+
+	lowResAnime := []*arn.Anime{}
+
+	for _, file := range files {
+		if file.IsDir() || strings.HasPrefix(file.Name(), ".") {
+			continue
+		}
+
+		fullPath := path.Join(basePath, file.Name())
+		width, height, _ := getImageDimensions(fullPath)
+
+		if width < arn.AnimeImageLargeWidth*2 || height < arn.AnimeImageLargeHeight*2 {
+			animeID := file.Name()
+			animeID = strings.TrimSuffix(animeID, filepath.Ext(animeID))
+
+			anime, err := arn.GetAnime(animeID)
+
+			if err == nil {
+				lowResAnime = append(lowResAnime, anime)
+			}
+		}
+	}
+
+	count := len(lowResAnime)
+
+	if count > maxImageEntries {
+		lowResAnime = lowResAnime[:maxImageEntries]
+	}
+
+	return ctx.HTML(components.AnimeEditorListFull(
+		"Anime with low resolution images",
+		lowResAnime,
+		count,
+		"/editor/anime/missing/hiresimage",
+		func(anime *arn.Anime) string {
+			return "https://www.google.com/search?q=" + anime.Title.Canonical + "&tbm=isch"
+		},
+	))
+}
+
+// getImageDimensions retrieves the dimensions for the given file path.
+func getImageDimensions(imagePath string) (int, int, error) {
+	file, err := os.Open(imagePath)
+	defer file.Close()
+
+	if err != nil {
+		return 0, 0, err
+	}
+
+	image, _, err := image.DecodeConfig(file)
+
+	if err != nil {
+		return 0, 0, err
+	}
+
+	return image.Width, image.Height, nil
+}
diff --git a/pages/index.go b/pages/index.go
index 8bf20439..56db3b10 100644
--- a/pages/index.go
+++ b/pages/index.go
@@ -254,10 +254,15 @@ func Configure(app *aero.Application) {
 	l.Page("/editor/anime/missing/genres", editor.Genres)
 	l.Page("/editor/anime/missing/genres/:year", editor.Genres)
 	l.Page("/editor/anime/missing/genres/:year/:type", editor.Genres)
+	l.Page("/editor/anime/missing/hiresimage", editor.LowResolutionAnimeImages)
+
+	// Editor - MALdiff
 	l.Page("/editor/anime/maldiff", editor.CompareMAL)
 	l.Page("/editor/anime/maldiff/:year", editor.CompareMAL)
 	l.Page("/editor/anime/maldiff/:year/:status", editor.CompareMAL)
 	l.Page("/editor/anime/maldiff/:year/:status/:type", editor.CompareMAL)
+
+	// Editor - Kitsu
 	l.Page("/editor/anime/kitsu/new", editor.NewKitsuAnime)
 
 	// Editor - Companies