Add support for parsing Danbooru (donmai.us) type posts

Also added unit test, passing.

src/libdanbooru/autotests/test_danbooru_post.cpp

@@ -51,8 +51,10 @@ void TestDanbooruPost::testPostLoading()
     }
 
     QFETCH(Danbooru::ApiType, apiType);
+    QFETCH(QUrl, boardUrl);
 
     auto post = new Danbooru::DanbooruPost(data, apiType);
+    Danbooru::fixPostUrl(post, boardUrl);
 
     QFETCH(int, postId);
     QFETCH(int, postWidth);
@@ -74,6 +76,7 @@ void TestDanbooruPost::testPostLoading()
     QCOMPARE(post->sampleUrl(), sampleUrl);
     QCOMPARE(post->rating(), rating);
     QCOMPARE(post->pixmap().isNull(), true);
+
 }
 
 void TestDanbooruPost::testPostLoading_data()
@@ -90,9 +93,7 @@ void TestDanbooruPost::testPostLoading_data()
     QTest::addColumn<QUrl>("thumbnailUrl");
     QTest::addColumn<QUrl>("sampleUrl");
     QTest::addColumn<Danbooru::DanbooruPost::Rating>("rating");
-
+    QTest::addColumn<QUrl>("boardUrl");
-    QSet<QString> tags = {"azuki_(sayori)", "coconut_(sayori)", "game_cg", "nekopara",
-                          "sayori"};
 
     // Konachan.com / yande.re
     QTest::newRow("konachan") << "konachan.json" // jsonFile
@@ -101,13 +102,33 @@ void TestDanbooruPost::testPostLoading_data()
                               << 1280       // width
                               << 720        // height
                               << 885610     // file_size
-                              << tags       // tags
+                              << QSet<QString>({"azuki_(sayori)", "coconut_(sayori)", "game_cg", "nekopara",
+                                                "sayori"})     // tags
                               << QUrl("http://konachan.net/image/eb36c568af4f4e4ea2f59eda7d8c802d/Konachan.com%20-%20205621%20azuki_%28sayori%29%20coconut_%28sayori%29%20game_cg%20nekopara%20sayori.png")
                               << QUrl("http://konachan.net/data/preview/eb/36/eb36c568af4f4e4ea2f59eda7d8c802d.jpg")
                               << QUrl("http://konachan.net/jpeg/eb36c568af4f4e4ea2f59eda7d8c802d/Konachan.com%20-%20205621%20azuki_%28sayori%29%20coconut_%28sayori%29%20game_cg%20nekopara%20sayori.jpg")
-                              << Danbooru::DanbooruPost::Safe;
+                              << Danbooru::DanbooruPost::Safe
+                              << QUrl("http://konachan.com");
     // Danbooru
 
+    QTest::newRow("danbooru") << "donmai.json"
+                              << Danbooru::ApiType::OriginalDanbooru
+                              << 2106872
+                              << 1200
+                              << 993
+                              << 514370
+                              << QSet<QString>({"1girl", "all_fours", "bare_legs",
+                                                "barefoot", "brown_eyes", "brown_hair", "chain",
+                                                "collar", "hat", "hecatia_lapislazuli", "long_hair",
+                                                "looking_at_viewer", "off_shoulder",
+                                                "shirt", "skirt", "solo", "touhou",
+                                                "uranaishi_(miraura)" })
+                              << QUrl("http://danbooru.donmai.us/data/7ee70315eba5ea4fbda7cd6011c8d833.jpg")
+                              << QUrl("http://danbooru.donmai.us/data/preview/7ee70315eba5ea4fbda7cd6011c8d833.jpg")
+                              << QUrl("http://danbooru.donmai.us/data/sample/sample-7ee70315eba5ea4fbda7cd6011c8d833.jpg")
+                              << Danbooru::DanbooruPost::Safe
+                              << QUrl("http://danbooru.donmai.us");
+
     // Gelbooru
 }
 

src/libdanbooru/danboorupost.cpp

@@ -35,6 +35,20 @@ namespace Danbooru
 
 const QMap<QString, DanbooruPost::Rating> DanbooruPost::RATING_MAP = initRatingMap();
 
+void DanbooruPost::parseDanbooruDonmai(const QVariantMap &postData) {
+
+    m_tags = QSet<QString>::fromList(postData.value("tag_string").toString().split(' '));
+    m_id = postData.value("id").toString().toInt();
+    m_height = postData.value("image_height").toString().toInt();
+    m_width = postData.value("image_width").toString().toInt();
+    m_url = postData.value("file_url").toUrl();
+    m_thumbnailUrl = postData.value("preview_file_url").toUrl();
+    m_size = postData.value("file_size").toInt();
+    m_rating = RATING_MAP.value(postData.value("rating").toString());
+    m_sampleUrl = postData.value("large_file_url").toUrl();
+
+}
+
 void DanbooruPost::parseDanbooruKonachan(const QVariantMap &postData) {
 
     m_tags = QSet<QString>::fromList(postData.value("tags").toString().split(' '));
@@ -49,9 +63,6 @@ void DanbooruPost::parseDanbooruKonachan(const QVariantMap &postData) {
     m_sampleUrl = postData.value("sample_url").toUrl();
 }
 
-void DanbooruPost::parseDanbooruDonmai(const QVariantMap &postData) {
-}
-
 DanbooruPost::DanbooruPost(QObject *parent): QObject(parent)
 {
     m_pixmap = QPixmap();
@@ -148,6 +159,24 @@ void DanbooruPost::setPixmap(const QPixmap &pixmap)
     m_pixmap = pixmap;
 }
 
+void DanbooruPost::setFileUrl(const QUrl &url) {
+    if (url.isValid()) {
+        m_url = url;
+    }
+}
+
+void DanbooruPost::setSampleUrl(const QUrl &url) {
+    if (url.isValid()) {
+        m_sampleUrl = url;
+    }
+}
+
+void DanbooruPost::setThumbnailUrl(const QUrl &url) {
+    if (url.isValid()) {
+        m_thumbnailUrl = url;
+    }
+}
+
 const QString DanbooruPost::toString()
 {
     QString display = QString("Danbooru Post with ID %1 and URL %2, width %3 height %4 ");

src/libdanbooru/danboorupost.h

@@ -218,6 +218,31 @@ public:
      **/
     void setPixmap(const QPixmap &pixmap);
 
+    /**
+     * @brief Set the thumbnail URL for a post.
+     *
+     * @param url A valid QUrl pointing to an image.
+     */
+    void setThumbnailUrl(const QUrl &url);
+
+    /**
+     * @brief Set the sample URL for a post.
+     *
+     * The sample URL is a medium-resolution image and is often used to display images that otherwise
+     * would be very large.
+     *
+     * @param url A valid QUrl pointing to an image.
+     */
+    void setSampleUrl(const QUrl &url);
+
+
+    /**
+     * @brief Set the image URL for a post.
+     *
+     * @param url A valid QUrl pointing to an image.
+     */
+    void setFileUrl(const QUrl &url);
+
     /**
      * @return A string representation of the post.
      *