Add report photo upload

controllers/ReportController.cc

@@ -4,6 +4,9 @@
 #include "common/Http.h"
 #include "services/ReportService.h"
 
+#include <drogon/MultiPart.h>
+
+#include <filesystem>
 #include <optional>
 
 using drogon::HttpResponsePtr;
@@ -174,3 +177,65 @@ void ReportController::addFeedback(
     sendService(service.addFeedback(*user, reportId, body), std::move(callback));
 }
 
+void ReportController::uploadPhotos(
+    const drogon::HttpRequestPtr &req,
+    std::function<void(const HttpResponsePtr &)> &&callback,
+    long long reportId)
+{
+    auto user = requireUser(req, callback);
+    if (!user)
+    {
+        return;
+    }
+
+    drogon::MultiPartParser parser;
+    if (parser.parse(req) != 0 || parser.getFiles().empty())
+    {
+        callback(visione::http::error("invalid_multipart", drogon::k400BadRequest));
+        return;
+    }
+
+    const auto &uploadConfig = drogon::app().getCustomConfig()["uploads"];
+    const auto reportsPath =
+        uploadConfig.get("reports_path", "uploads/reports").asString();
+    const auto publicBasePath =
+        uploadConfig.get("public_base_path", "/uploads").asString();
+
+    const auto reportDir =
+        std::filesystem::path(reportsPath) / std::to_string(reportId);
+    std::filesystem::create_directories(reportDir);
+
+    visione::services::ReportService service;
+    Json::Value response;
+    response["ok"] = true;
+    response["photos"] = Json::arrayValue;
+
+    for (const auto &file : parser.getFiles())
+    {
+        auto extension = std::string(file.getFileExtension());
+        if (!extension.empty() && extension.front() != '.')
+        {
+            extension = "." + extension;
+        }
+        const auto fileName = drogon::utils::getUuid() + extension;
+        const auto fullPath = reportDir / fileName;
+        if (file.saveAs(fullPath.string()) != 0)
+        {
+            callback(visione::http::error("photo_save_failed",
+                                          drogon::k500InternalServerError));
+            return;
+        }
+
+        const auto url = publicBasePath + "/reports/" + std::to_string(reportId) +
+                         "/" + fileName;
+        auto saved = service.addPhoto(*user, reportId, url);
+        if (!saved.get("ok", false).asBool())
+        {
+            callback(visione::http::json(std::move(saved), drogon::k403Forbidden));
+            return;
+        }
+        response["photos"].append(url);
+    }
+
+    callback(visione::http::json(std::move(response), drogon::k201Created));
+}