From 725ea566a2b6a12e0a02e4f570b6e99102e2d21b Mon Sep 17 00:00:00 2001
From: dec05eba <dec05eba@protonmail.com>
Date: Mon, 8 Apr 2019 21:04:12 +0200
Subject: Refactor, remove a lot of code and use dchat core instead

---
 src/ResourceCache.cpp | 81 +++++++++++++++++++++------------------------------
 1 file changed, 33 insertions(+), 48 deletions(-)

(limited to 'src/ResourceCache.cpp')

diff --git a/src/ResourceCache.cpp b/src/ResourceCache.cpp
index f6f8fad..b56a99d 100644
--- a/src/ResourceCache.cpp
+++ b/src/ResourceCache.cpp
@@ -1,14 +1,18 @@
 #include "../include/ResourceCache.hpp"
+#include "../include/Gif.hpp"
+#include "../include/StaticImage.hpp"
+#include "../include/WebPagePreview.hpp"
 #include <unordered_map>
-#include <gd.h>
 
 using namespace std;
 
 namespace dchat
 {
-    unordered_map<string, sf::Font*> fonts;
-    unordered_map<string, sf::Texture*> textures;
-    unordered_map<string, sf::Shader*> shaders;
+    static unordered_map<string, sf::Font*> fonts;
+    static unordered_map<string, sf::Texture*> textures;
+    static unordered_map<string, sf::Shader*> shaders;
+
+    static Cache *cache = nullptr;
     
     const sf::Font* ResourceCache::getFont(const string &filepath)
     {
@@ -29,50 +33,6 @@ namespace dchat
         return font;
     }
     
-    sf::Texture* ResourceCache::getTexture(const string &filepath)
-    {
-        auto it = textures.find(filepath);
-        if(it != textures.end())
-            return it->second;
-
-        gdImagePtr imgPtr = gdImageCreateFromFile(filepath.c_str());
-        if(!imgPtr)
-        {
-            string errMsg = "Failed to load texture with gd: ";
-            errMsg += filepath;
-            throw FailedToLoadResourceException(errMsg);
-        }
-
-        gdImageSetInterpolationMethod(imgPtr, GD_BILINEAR_FIXED);
-        gdImagePtr newImgPtr = gdImageScale(imgPtr, 100, 100);
-        if(!newImgPtr)
-        {
-            gdImageDestroy(imgPtr);
-            string errMsg = "Failed to scale image with gd: ";
-            errMsg += filepath;
-            throw FailedToLoadResourceException(errMsg);
-        }
-
-        gdImageFile(newImgPtr, filepath.c_str());
-
-        gdImageDestroy(imgPtr);
-        gdImageDestroy(newImgPtr);
-        
-        sf::Texture *texture = new sf::Texture();
-        if(!texture->loadFromFile(filepath))
-        {
-            delete texture;
-            string errMsg = "Failed to load texture: ";
-            errMsg += filepath;
-            throw FailedToLoadResourceException(errMsg);
-        }
-        
-        texture->setSmooth(true);
-        texture->generateMipmap();
-        textures[filepath] = texture;
-        return texture;
-    }
-    
     sf::Shader* ResourceCache::getShader(const std::string &filepath, sf::Shader::Type shaderType)
     {
         auto it = shaders.find(filepath);
@@ -91,4 +51,29 @@ namespace dchat
         shaders[filepath] = shader;
         return shader;
     }
+
+    Cache* ResourceCache::getCache()
+    {
+        if(!cache) {
+            CreateGifFunc createGifFunc = [](StringView fileContent)
+            {
+                return new SfmlGif(fileContent);
+            };
+
+            CreateStaticImageFunc createStaticImageFunc = [](const boost::filesystem::path &filepath)
+            {
+                return new SfmlStaticImage(filepath);
+            };
+
+            CreateWebPagePreviewFunc createWebPagePreview = [](const std::string &title, const std::string &description)
+            {
+                return new SfmlWebPagePreview(title, description);
+            };
+
+            cache = new Cache(std::move(createGifFunc),
+                              std::move(createStaticImageFunc),
+                              std::move(createWebPagePreview));
+        }
+        return cache;
+    }
 }
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