fix: handling of incomplete mods

(i.e. mods without ModDetails that may have metadata)

1 files changed, 32 insertions, 12 deletions

diff --git a/launcher/minecraft/mod/Mod.cpp b/launcher/minecraft/mod/Mod.cpp
index 71a32d32..39c7efd8 100644
--- a/launcher/minecraft/mod/Mod.cpp
+++ b/launcher/minecraft/mod/Mod.cpp
@@ -58,8 +58,6 @@ Mod::Mod(const QFileInfo& file)
 
 Mod::Mod(const QDir& mods_dir, const Metadata::ModStruct& metadata)
     : m_file(mods_dir.absoluteFilePath(metadata.filename))
-    // It is weird, but name is not reliable for comparing with the JAR files name
-    // FIXME: Maybe use hash when implemented?
     , m_internal_id(metadata.filename)
     , m_name(metadata.name)
 {
@@ -131,7 +129,7 @@ auto Mod::enable(bool value) -> bool
             return false;
     } else {
         path += ".disabled";
-        
+
         if (!file.rename(path))
             return false;
     }
@@ -145,16 +143,22 @@ auto Mod::enable(bool value) -> bool
 
 void Mod::setStatus(ModStatus status)
 {
-    if(m_localDetails.get())
+    if (m_localDetails) {
         m_localDetails->status = status;
+    } else {
+        m_temp_status = status;
+    }
 }
 void Mod::setMetadata(Metadata::ModStruct* metadata)
 {
-    if(status() == ModStatus::NoMetadata)
+    if (status() == ModStatus::NoMetadata)
         setStatus(ModStatus::Installed);
 
-    if(m_localDetails.get())
+    if (m_localDetails) {
         m_localDetails->metadata.reset(metadata);
+    } else {
+        m_temp_metadata.reset(metadata);
+    }
 }
 
 auto Mod::destroy(QDir& index_dir) -> bool
@@ -205,20 +209,36 @@ auto Mod::authors() const -> QStringList
 
 auto Mod::status() const -> ModStatus
 {
+    if (!m_localDetails)
+        return m_temp_status;
     return details().status;
 }
 
+auto Mod::metadata() -> std::shared_ptr<Metadata::ModStruct>
+{
+    if (m_localDetails)
+        return m_localDetails->metadata;
+    return m_temp_metadata;
+}
+
+auto Mod::metadata() const -> const std::shared_ptr<Metadata::ModStruct>
+{
+    if (m_localDetails)
+        return m_localDetails->metadata;
+    return m_temp_metadata;
+}
+
 void Mod::finishResolvingWithDetails(std::shared_ptr<ModDetails> details)
 {
     m_resolving = false;
     m_resolved = true;
     m_localDetails = details;
 
-    if (status() != ModStatus::NoMetadata 
-            && m_temp_metadata.get()
-            && m_temp_metadata->isValid() && 
-            m_localDetails.get()) {
-        
-        m_localDetails->metadata.swap(m_temp_metadata);
+    if (m_localDetails && m_temp_metadata && m_temp_metadata->isValid()) {
+        m_localDetails->metadata = m_temp_metadata;
+        if (status() == ModStatus::NoMetadata)
+            setStatus(ModStatus::Installed);
     }
+
+    setStatus(m_temp_status);
 }