Add basic NXM collections link parsing

Author: Silarn

include/uibase/nxmurl.h

@@ -75,13 +75,31 @@ class QDLLEXPORT NXMUrl : public QObject
    */
   int userId() const { return m_UserId; }
 
+  /**
+   * @return if collection link
+   */
+  bool isCollection() const { return m_Collection; }
+
+  /**
+   * @return collection ID
+   */
+  QString collectionId() const { return m_CollectionId; }
+
+  /**
+   * @return collection revision
+   */
+  int collectionRevision() const { return m_CollectionRevision; }
+
 private:
   QString m_Game;
   QString m_Key;
   int m_ModId;
   int m_FileId;
   int m_Expires;
   int m_UserId;
+  bool m_Collection;
+  QString m_CollectionId;
+  int m_CollectionRevision;
 };
 
 #endif  // NXMURL_H

src/nxmurl.cpp

@@ -29,16 +29,33 @@ NXMUrl::NXMUrl(const QString& url)
 {
   QUrl nxm(url);
   QUrlQuery query(nxm);
-  QRegularExpression exp("nxm://[a-z0-9]+/mods/(\\d+)/files/(\\d+)",
-                         QRegularExpression::CaseInsensitiveOption);
-  auto match = exp.match(url);
+  // nxm://starfield/collections/7ou329/revisions/24
+  QRegularExpression modsExp("nxm://[a-z0-9]+/mods/(\\d+)/files/(\\d+)",
+                             QRegularExpression::CaseInsensitiveOption);
+  QRegularExpression collectionsExp(
+      "nxm://[a-z0-9]+/collections/([a-z0-9]+)/revisions/(\\d+)",
+      QRegularExpression::CaseInsensitiveOption);
+  auto match           = modsExp.match(url);
+  bool collectionsLink = false;
   if (!match.hasMatch()) {
-    throw MOBase::InvalidNXMLinkException(url);
+    match = collectionsExp.match(url);
+    if (!match.hasMatch()) {
+      throw MOBase::InvalidNXMLinkException(url);
+    } else {
+      collectionsLink = true;
+    }
+  }
+  m_Game = nxm.host();
+  if (!collectionsLink) {
+    m_ModId      = match.captured(1).toInt();
+    m_FileId     = match.captured(2).toInt();
+    m_Key        = query.queryItemValue("key");
+    m_Expires    = query.queryItemValue("expires").toInt();
+    m_UserId     = query.queryItemValue("user_id").toInt();
+    m_Collection = false;
+  } else {
+    m_CollectionId       = match.captured(1);
+    m_CollectionRevision = match.captured(2).toInt();
+    m_Collection         = true;
   }
-  m_Game    = nxm.host();
-  m_ModId   = match.captured(1).toInt();
-  m_FileId  = match.captured(2).toInt();
-  m_Key     = query.queryItemValue("key");
-  m_Expires = query.queryItemValue("expires").toInt();
-  m_UserId  = query.queryItemValue("user_id").toInt();
 }