Merge pull request #1263 from Trial97/develop

2 files changed, 30 insertions, 0 deletions

diff --git a/launcher/minecraft/mod/tasks/GetModDependenciesTask.cpp b/launcher/minecraft/mod/tasks/GetModDependenciesTask.cpp
index ee84b1f5..bd1fe940 100644
--- a/launcher/minecraft/mod/tasks/GetModDependenciesTask.cpp
+++ b/launcher/minecraft/mod/tasks/GetModDependenciesTask.cpp
@@ -251,3 +251,32 @@ void GetModDependenciesTask::removePack(const QVariant addonId)
             ++it;
 #endif
 }
+
+QHash<QString, QStringList> GetModDependenciesTask::getRequiredBy()
+{
+    QHash<QString, QStringList> rby;
+    auto fullList = m_selected + m_pack_dependencies;
+    for (auto& mod : fullList) {
+        auto addonId = mod->pack->addonId;
+        auto provider = mod->pack->provider;
+        auto version = mod->version.fileId;
+        auto req = QStringList();
+        for (auto& smod : fullList) {
+            if (provider != smod->pack->provider)
+                continue;
+            auto deps = smod->version.dependencies;
+            if (auto dep = std::find_if(deps.begin(), deps.end(),
+                                        [addonId, provider, version](const ModPlatform::Dependency& d) {
+                                            return d.type == ModPlatform::DependencyType::REQUIRED &&
+                                                   (provider == ModPlatform::ResourceProvider::MODRINTH && d.addonId.toString().isEmpty()
+                                                        ? version == d.version
+                                                        : d.addonId == addonId);
+                                        });
+                dep != deps.end()) {
+                req.append(smod->pack->name);
+            }
+        }
+        rby[addonId.toString()] = req;
+    }
+    return rby;
+}
\ No newline at end of file
diff --git a/launcher/minecraft/mod/tasks/GetModDependenciesTask.h b/launcher/minecraft/mod/tasks/GetModDependenciesTask.h
index a8b9953d..2580f807 100644
--- a/launcher/minecraft/mod/tasks/GetModDependenciesTask.h
+++ b/launcher/minecraft/mod/tasks/GetModDependenciesTask.h
@@ -62,6 +62,7 @@ class GetModDependenciesTask : public SequentialTask {
                                     QList<std::shared_ptr<PackDependency>> selected);
 
     auto getDependecies() const -> QList<std::shared_ptr<PackDependency>> { return m_pack_dependencies; }
+    QHash<QString, QStringList> getRequiredBy();
 
    protected slots:
     Task::Ptr prepareDependencyTask(const ModPlatform::Dependency&, const ModPlatform::ResourceProvider, int);