fix: implement PR suggestions

Some stylistic changes, and get hashes from the mod providers when
building the metadata.

launcher/Application.cpp

@@ -644,7 +644,7 @@ Application::Application(int &argc, char **argv) : QApplication(argc, argv)
         m_settings->registerSetting("MCLaunchMethod", "LauncherPart");
 
         // Minecraft mods
-        m_settings->registerSetting("DontUseModMetadata", false);
+        m_settings->registerSetting("ModMetadataDisabled", false);
 
         // Minecraft offline player name
         m_settings->registerSetting("LastOfflinePlayerName", "");

launcher/minecraft/mod/tasks/ModFolderLoadTask.cpp

@@ -10,7 +10,7 @@ ModFolderLoadTask::ModFolderLoadTask(QDir& mods_dir, QDir& index_dir)
 
 void ModFolderLoadTask::run()
 {
-    if (!APPLICATION->settings()->get("DontUseModMetadata").toBool()) {
+    if (!APPLICATION->settings()->get("ModMetadataDisabled").toBool()) {
         // Read metadata first
         getFromMetadata();
     }
@@ -34,14 +34,9 @@ void ModFolderLoadTask::run()
 void ModFolderLoadTask::getFromMetadata()
 {
     m_index_dir.refresh();
-    for (auto entry : m_index_dir.entryList()) {
+    for (auto entry : m_index_dir.entryList(QDir::Files)) {
-        // QDir::Filter::NoDotAndDotDot seems to exclude all files for some reason...
-        if (entry == "." || entry == "..")
-            continue;
-
         auto metadata = Metadata::get(m_index_dir, entry);
-        // TODO: Don't simply return. Instead, show to the user that the metadata is there, but
+
-        // it's not currently 'installed' (i.e. there's no JAR file yet).
         if(!metadata.isValid()){
             return;
         }

launcher/modplatform/ModIndex.h

@@ -33,6 +33,7 @@ struct IndexedVersion {
     QString date;
     QString fileName;
     QVector<QString> loaders = {};
+    QString hash;
 };
 
 struct IndexedPack {

launcher/modplatform/flame/FlameModIndex.cpp

@@ -6,6 +6,8 @@
 #include "modplatform/flame/FlameAPI.h"
 #include "net/NetJob.h"
 
+static ModPlatform::ProviderCapabilities ProviderCaps;
+
 void FlameMod::loadIndexedPack(ModPlatform::IndexedPack& pack, QJsonObject& obj)
 {
     pack.addonId = Json::requireInteger(obj, "id");
@@ -60,6 +62,12 @@ void FlameMod::loadIndexedPackVersions(ModPlatform::IndexedPack& pack,
         file.downloadUrl = Json::requireString(obj, "downloadUrl");
         file.fileName = Json::requireString(obj, "fileName");
 
+        auto hash_list = Json::ensureArray(obj, "hashes");
+        if(!hash_list.isEmpty()){
+            if(hash_list.contains(ProviderCaps.hashType(ModPlatform::Provider::FLAME)))
+                file.hash = Json::requireString(hash_list, "value");
+        }
+
         unsortedVersions.append(file);
     }
 

launcher/modplatform/modrinth/ModrinthPackIndex.cpp

@@ -24,6 +24,7 @@
 #include "net/NetJob.h"
 
 static ModrinthAPI api;
+static ModPlatform::ProviderCapabilities ProviderCaps;
 
 void Modrinth::loadIndexedPack(ModPlatform::IndexedPack& pack, QJsonObject& obj)
 {
@@ -95,6 +96,9 @@ void Modrinth::loadIndexedPackVersions(ModPlatform::IndexedPack& pack,
         if (parent.contains("url")) {
             file.downloadUrl = Json::requireString(parent, "url");
             file.fileName = Json::requireString(parent, "filename");
+            auto hash_list = Json::requireObject(parent, "hashes");
+            if(hash_list.contains(ProviderCaps.hashType(ModPlatform::Provider::MODRINTH)))
+                file.hash = Json::requireString(hash_list, ProviderCaps.hashType(ModPlatform::Provider::MODRINTH));
 
             unsortedVersions.append(file);
         }

launcher/modplatform/packwiz/Packwiz.cpp

@@ -30,7 +30,7 @@ auto V1::createModFormat(QDir& index_dir, ModPlatform::IndexedPack& mod_pack, Mo
 
     mod.url = mod_version.downloadUrl;
     mod.hash_format = ProviderCaps.hashType(mod_pack.provider);
-    mod.hash = "";  // FIXME
+    mod.hash = mod_version.hash;
 
     mod.provider = mod_pack.provider;
     mod.file_id = mod_pack.addonId;

launcher/ui/pages/global/LauncherPage.cpp

@@ -345,7 +345,7 @@ void LauncherPage::applySettings()
     }
 
     // Mods
-    s->set("DontUseModMetadata", ui->metadataDisableBtn->isChecked());
+    s->set("ModMetadataDisabled", ui->metadataDisableBtn->isChecked());
 }
 void LauncherPage::loadSettings()
 {