compat/camera-names: allow cameras with same name

Some users have multiple units of the same camera model connected at
the same time. Allow selecting each of these individual units.

Issue: #1415

1 files changed, 79 insertions, 0 deletions

diff --git a/migration/20220126_00-camera-name.cpp b/migration/20220126_00-camera-name.cpp
new file mode 100644
index 00000000..adb6d718
--- /dev/null
+++ b/migration/20220126_00-camera-name.cpp
@@ -0,0 +1,79 @@
+#ifdef _WIN32
+#include "migration.hpp"
+#include "options/options.hpp"
+#include "compat/camera-names.hpp"
+
+using namespace migrations;
+using namespace options;
+
+#include "api/plugin-support.hpp"
+#include "compat/library-path.hpp"
+#include <tuple>
+#include <QString>
+
+static const std::tuple<const char*, const char*> modules[] = {
+    { "tracker-aruco",      "camera-name" },
+    { "tracker-easy",       "camera-name" },
+    { "neuralnet-tracker",  "camera-name" },
+    { "tracker-pt",         "camera-name" },
+};
+
+struct win32_camera_name : migration
+{
+    QString unique_date() const override
+    {
+        return "20220126_00";
+    }
+
+    QString name() const override
+    {
+        return "camera name";
+    }
+
+    bool should_run() const override
+    {
+        for (const auto& [name, prop] : modules)
+        {
+            bundle b { make_bundle(name) };
+            QString str = b->get_variant(prop).toString();
+            if (!str.isEmpty() && !str.contains(" ["))
+                return true;
+        }
+        return false;
+    }
+
+    void run() override
+    {
+        auto cameras = get_camera_names();
+
+        for (const auto& [bundle_name, prop] : modules)
+        {
+            bundle b { make_bundle(bundle_name) };
+            QString name = b->get_variant(prop).toString();
+            if (name.isEmpty() || name.contains(" ["))
+                continue;
+            auto full_name_of = [&](const QString& str) {
+                QString ret = str;
+                auto prefix = str + " [";
+                for (const auto& [x, _] : cameras)
+                {
+                    if (x == str)
+                        return str;
+                    if (x.startsWith(prefix))
+                        ret = x;
+                }
+                return ret;
+            };
+            auto full_name = full_name_of(name);
+            if (name != full_name)
+            {
+                b->store_kv(prop, full_name);
+                b->save();
+            }
+        }
+    }
+};
+
+OPENTRACK_MIGRATION(win32_camera_name)
+
+#endif