Step 655: swarm status panel model

editor/src/SwarmStatusPanelModel.h

@@ -0,0 +1,46 @@
+#pragma once
+// Step 655: Job status subscriber panel model
+
+#include <string>
+#include <vector>
+
+enum class SwarmJobState { Pending, Running, Completed, Failed };
+
+struct SwarmJobStatusItem {
+    std::string jobId;
+    std::string node;
+    int runningSeconds = 0;
+    SwarmJobState state = SwarmJobState::Pending;
+};
+
+struct SwarmStatusSummary {
+    int pending = 0;
+    int running = 0;
+    int completed = 0;
+    int failed = 0;
+};
+
+class SwarmStatusPanelModel {
+public:
+    static SwarmStatusSummary summarize(const std::vector<SwarmJobStatusItem>& items) {
+        SwarmStatusSummary s;
+        for (const auto& i : items) {
+            if (i.state == SwarmJobState::Pending) ++s.pending;
+            else if (i.state == SwarmJobState::Running) ++s.running;
+            else if (i.state == SwarmJobState::Completed) ++s.completed;
+            else ++s.failed;
+        }
+        return s;
+    }
+
+    static std::string label(const SwarmJobStatusItem& item) {
+        return item.jobId + "@" + item.node;
+    }
+
+    static std::string stateText(SwarmJobState state) {
+        if (state == SwarmJobState::Pending) return "pending";
+        if (state == SwarmJobState::Running) return "running";
+        if (state == SwarmJobState::Completed) return "completed";
+        return "failed";
+    }
+};