1 files changed, 169 insertions, 0 deletions
diff --git a/umosapi.cpp b/umosapi.cpp
new file mode 100644
index 0000000..f6f0cdd
--- /dev/null
+++ b/umosapi.cpp
@@ -0,0 +1,169 @@
+#include <string.h>
+#include <filesystem>
+#include <unistd.h>
+#include <sys/types.h>
+#include <pwd.h>
+
+#include <pistache/http.h>
+#include <pistache/description.h>
+#include <pistache/endpoint.h>
+
+#include <pistache/serializer/rapidjson.h>
+
+#include <json-c/json.h>
+
+#include "clara.hpp"
+
+using namespace std;
+using namespace Pistache;
+
+
+using namespace clara;
+
+namespace Generic {
+    void handleReady(const Rest::Request&, Http::ResponseWriter response) {
+        response.send(Http::Code::Ok, "1");
+    }
+}
+
+class UmosapiService {
+    public:
+
+        UmosapiService(Address addr)
+            : httpEndpoint(std::make_shared<Http::Endpoint>(addr))
+            , desc("Unity Mongo Save API", "0.1")
+        { }
+
+        void init(size_t thr = 2) {
+            auto opts = Http::Endpoint::options()
+                .threads(thr);
+            httpEndpoint->init(opts);
+            createDescription();
+        }
+
+        void start(std::string swaggerui) {
+            router.initFromDescription(desc);
+
+            Rest::Swagger swagger(desc);
+            swagger
+                .uiPath("/doc")
+                .uiDirectory(swaggerui)
+                .apiPath("/api")
+                .serializer(&Rest::Serializer::rapidJson)
+                .install(router);
+
+            httpEndpoint->setHandler(router.handler());
+            httpEndpoint->serve();
+        }
+
+    private:
+        void createDescription() {
+            desc
+                .info()
+                .license("Apache", "https://neodarz.net");
+
+            auto backendErrorResponse =
+                desc.response(Http::Code::Internal_Server_Error, "Backend is dead, it's the end of the world");
+
+            desc
+                .schemes(Rest::Scheme::Http)
+                .basePath("/v1")
+                .produces(MIME(Application, Json))
+                .consumes(MIME(Application, Json));
+
+            desc
+                .route(desc.get("/ready"))
+                .bind(&Generic::handleReady)
+                .response(Http::Code::Ok, "Api started")
+                .response(backendErrorResponse);
+
+            auto versionPath = desc.path("/v1");
+
+            versionPath
+                .route(desc.get("/:collections"))
+                .bind(&UmosapiService::retrieveAll, this)
+                .produces(MIME(Application, Json))
+                .parameter<Rest::Type::String>("collection", "Name of the collection where the uobjects are located")
+                .response(Http::Code::Ok, "List of uobjects")
+                .response(backendErrorResponse);
+
+        }
+
+        void retrieveAll(const Rest::Request&, Http::ResponseWriter response) {
+            response.send(Http::Code::Ok, "No fucking objects");
+        }
+
+        std::shared_ptr<Http::Endpoint> httpEndpoint;
+        Rest::Description desc;
+        Rest::Router router;
+};
+
+std::string get_value(struct json_object *jobj, const char *key) {
+    struct json_object *tmp;
+
+
+    json_object_object_get_ex(jobj, key, &tmp);
+
+    if (jobj == NULL) {
+        cout << "get_value: Json object is null" << endl;
+        return "";
+    } else {
+        return json_object_get_string(tmp);
+    }
+}
+
+int main(int argc, char *argv[]) {
+
+    string config_path = "";
+    const char *homedir;
+
+    if ((homedir = getenv("XDG_CONFIG_HOME")) == NULL || (homedir = getenv("HOME")) == NULL) {
+        homedir = getpwuid(getuid())->pw_dir;
+    }
+
+    config_path.append(homedir);
+    config_path.append("/.config/umosapi/config.json");
+
+    bool showHelp = false;
+    int config_port = 9080;
+    int thr = 2;
+    auto cli = clara::detail::Help(showHelp)
+             | clara::detail::Opt( config_path, "config" )["-c"]["--config"]("Config file path. Default ")
+             | clara::detail::Opt( config_port, "port" )["-p"]["--port"]("Port to listen.")
+             | clara::detail::Opt( thr, "treads" )["-t"]["--threads"]("Number of threads.");
+    auto result = cli.parse( clara::detail::Args( argc, argv ) );
+    if( !result )
+    {
+        std::cerr << "Error in command line: " << result.errorMessage() << std::endl;
+        std::cerr << cli << std::endl;
+        exit(1);
+    }
+
+    if ( showHelp ) {
+        std::cerr << cli << std::endl;
+        exit(1);
+    }
+
+    Address addr(Ipv4::any(), Port(config_port));
+
+    cout << "Using " << hardware_concurrency() << " cores";
+    cout << " - " << thr << " threads" << endl;
+    cout << "Listen on 0.0.0.0:" << config_port << endl;
+
+    cout << "Using config file '" << config_path << "'" << endl;
+
+    if (!std::filesystem::exists(config_path)) {
+        cout << "Error fatal : config file '" << config_path << "' not found" << endl;
+        cout << "config.json is search here: ~/.config/umosapi/config.json" << endl;
+        exit (EXIT_FAILURE);
+    }
+
+    auto config = json_object_from_file(config_path.c_str());
+
+    //cout << get_value(config, "swaggerui") << endl;
+
+    UmosapiService umosapi(addr);
+
+    umosapi.init(thr);
+    umosapi.start(get_value(config, "swaggerui"));
+}