Add Visione backend foundation

2026-06-02 19:22:00 +02:00
commit 580789ac83
52 changed files with 5008 additions and 0 deletions
@@ -0,0 +1,72 @@
+#include "ApiController.h"
+
+#include <drogon/drogon.h>
+#include <drogon/orm/Exception.h>
+
+#include <json/json.h>
+#include <memory>
+
+using drogon::HttpResponse;
+using drogon::HttpResponsePtr;
+using drogon::k503ServiceUnavailable;
+
+namespace
+{
+HttpResponsePtr jsonResponse(Json::Value body,
+                             drogon::HttpStatusCode status = drogon::k200OK)
+{
+    auto response = HttpResponse::newHttpJsonResponse(std::move(body));
+    response->setStatusCode(status);
+    return response;
+}
+
+Json::Value mysqlReadyBody(bool ready)
+{
+    Json::Value body;
+    body["status"] = ready ? "ready" : "not_ready";
+    body["dependencies"]["mysql"] = ready;
+    return body;
+}
+}
+
+void ApiController::health(
+    const drogon::HttpRequestPtr &,
+    std::function<void(const HttpResponsePtr &)> &&callback)
+{
+    Json::Value body;
+    body["status"] = "ok";
+    body["service"] = "visione-backend";
+
+    callback(jsonResponse(std::move(body)));
+}
+
+void ApiController::ready(
+    const drogon::HttpRequestPtr &,
+    std::function<void(const HttpResponsePtr &)> &&callback)
+{
+    auto responseCallback = std::make_shared<
+        std::function<void(const HttpResponsePtr &)>>(std::move(callback));
+
+    try
+    {
+        auto dbClient = drogon::app().getDbClient();
+        dbClient->execSqlAsync(
+            "SELECT 1",
+            [responseCallback](const drogon::orm::Result &) {
+                (*responseCallback)(jsonResponse(mysqlReadyBody(true)));
+            },
+            [responseCallback](const drogon::orm::DrogonDbException &error) {
+                auto body = mysqlReadyBody(false);
+                body["errors"]["mysql"] = error.base().what();
+                (*responseCallback)(
+                    jsonResponse(std::move(body), k503ServiceUnavailable));
+            });
+    }
+    catch (const std::exception &error)
+    {
+        auto body = mysqlReadyBody(false);
+        body["errors"]["mysql"] = error.what();
+        (*responseCallback)(
+            jsonResponse(std::move(body), k503ServiceUnavailable));
+    }
+}