Improve Musicbrainz-Search

Filter out Live albums and compilations. Sort the resulting album list
by release year. Unfortunately, musicbrainz does not always agree with
the release year from the file metadata :(

1 files changed, 25 insertions, 2 deletions

diff --git a/webdownloader.cpp b/webdownloader.cpp
index 78941fb..3003ad9 100644
--- a/webdownloader.cpp
+++ b/webdownloader.cpp
@@ -3,6 +3,7 @@
 #include <QJsonDocument>
 #include <QJsonObject>
 #include <QJsonArray>
+#include <QRegularExpression>
 
 #include "webdownloader.h"
 
@@ -28,6 +29,7 @@ void WebDownloader::dlFinished(QNetworkReply *reply){
     mOtherData.clear();
     mArtistId.clear();
     mAlternateArtists.clear();
+    QRegularExpression yearRE("(\\d{4})");
     QByteArray res = reply->readAll();
     QJsonDocument jDoc = QJsonDocument::fromJson(res);
     QJsonObject docObj = jDoc.object();
@@ -44,15 +46,36 @@ void WebDownloader::dlFinished(QNetworkReply *reply){
         }
         QString aId = titleRes.toObject().value("artist-credit").toArray().at(0).toObject().value("artist").toObject().value("id").toString();
         mArtistId = aId;
-        std::for_each(relArr.constBegin(), relArr.constEnd(), [this, aId](auto c){
+        std::for_each(relArr.constBegin(), relArr.constEnd(), [this, aId, yearRE](auto c){
             QString id = c.toObject().value("artist-credit").toArray().at(0).toObject().value("artist").toObject().value("id").toString();
             QString linkId = c.toObject().value("release-group").toObject().value("id").toString();
             QString title = c.toObject().value("title").toString().toLower();
             if(id == aId){
                 QString primary = c.toObject().value("release-group").toObject().value("primary-type").toString().toLower();
+                auto secondary = c.toObject().value("release-group").toObject().value("secondary-types").toArray();
+                if(secondary.count()){
+                    return;
+                }
                 QString status = c.toObject().value("status").toString().toLower();
                 if(primary == "album" && status == "official"){
-                    mOtherData.insert(linkId, title);
+                    QString date = c.toObject().value("date").toString();
+                    int year = -1;
+                    QRegularExpressionMatch match = yearRE.match(date);
+                    if(match.hasMatch()){
+                        year = match.captured(0).toInt();
+                    }else{
+                        qDebug() << date;
+                    }
+                    auto otherIt = mOtherData.constEnd();
+                    if(year != -1){
+                        otherIt = std::find_if(mOtherData.constBegin(), mOtherData.constEnd(), [linkId](auto c){
+                           return c.at(0).toString() == linkId;
+                        });
+                        if(otherIt == mOtherData.constEnd()){
+                            QVariantList cur = QVariantList() << linkId << title << year;
+                            mOtherData.append(cur);
+                        }
+                    }
                 }
             }
         });