From cf86e3de524ff247f496c34cd9e8df61cd4e6845 Mon Sep 17 00:00:00 2001
From: neodarz <neodarz@neodarz.net>
Date: Fri, 9 Aug 2019 16:28:59 +0200
Subject: Add ability to search uobjects

---
 api/umosapi.cpp | 19 +++++++++++++++++++
 api/umosapi.h   |  2 ++
 db/uobject.cpp  | 22 ++++++++++++++++++++++
 db/uobject.h    |  1 +
 4 files changed, 44 insertions(+)

diff --git a/api/umosapi.cpp b/api/umosapi.cpp
index 6be8690..9db650f 100644
--- a/api/umosapi.cpp
+++ b/api/umosapi.cpp
@@ -113,6 +113,16 @@ void UmosapiService::createDescription() {
         .parameter<Rest::Type::String>("oid", "MongoDB oid of the uobject")
         .response(Http::Code::Ok, "Uobject deleted")
         .response(backendErrorResponse);
+
+    versionPath
+        .route(desc.get("/:mcollection/:key/:value"))
+        .bind(&UmosapiService::UmosapiService::searchUObjectByKeyValue, this)
+        .produces(MIME(Application, Json))
+        .parameter<Rest::Type::String>("mcollection", "Name of the collection where the uobjects are located")
+        .parameter<Rest::Type::String>("key", "Key of uobject to search, ex.: kil or total.kill")
+        .parameter<Rest::Type::String>("value", "Value of uobject to search, ex.: 12")
+        .response(Http::Code::Ok, "Uobject found")
+        .response(backendErrorResponse);
 }
 
 void UmosapiService::retrieveAll(const Rest::Request& request, Http::ResponseWriter response) {
@@ -140,3 +150,12 @@ void UmosapiService::deleteUObject(const Rest::Request& request, Http::ResponseW
 
     response.send(Http::Code::Ok, json_string, MIME(Application, Json));
 }
+
+void UmosapiService::searchUObjectByKeyValue(const Rest::Request& request, Http::ResponseWriter response) {
+    auto jsonObject = json_object_new_array();
+
+    auto json_string = uobject::searchKeyValue(request.param(":mcollection").as<string>(), request.param(":key").as<string>(), request.param(":value").as<string>(), jsonObject);
+
+    response.send(Http::Code::Ok, json_string, MIME(Application, Json));
+    json_object_put(jsonObject);
+}
diff --git a/api/umosapi.h b/api/umosapi.h
index 2e5e343..20c6d7b 100644
--- a/api/umosapi.h
+++ b/api/umosapi.h
@@ -28,6 +28,8 @@ class UmosapiService {
 
         void deleteUObject(const Rest::Request& request, Http::ResponseWriter response);
 
+        void searchUObjectByKeyValue(const Rest::Request& request, Http::ResponseWriter response);
+
         std::shared_ptr<Http::Endpoint> httpEndpoint;
         Rest::Description desc;
         Rest::Router router;
diff --git a/db/uobject.cpp b/db/uobject.cpp
index 0b76daf..bfaf7df 100644
--- a/db/uobject.cpp
+++ b/db/uobject.cpp
@@ -102,3 +102,25 @@ std::string uobject::remove(std::string collection, std::string oid, struct json
     }
     return json_object_to_json_string_ext(jsonObject, JSON_C_TO_STRING_SPACED | JSON_C_TO_STRING_PRETTY);
 }
+
+std::string uobject::searchKeyValue(std::string collection, std::string key, std::string value, struct json_object* jsonArray) {
+    auto conn = mongo.get_connection();
+
+    auto coll = (*conn)[config["mongo_db"]][collection];
+
+    // Generate a string with the folowing format:
+    // {"datas.key":"value"}
+    std::string json_string = "{\"datas.";
+    json_string += key;
+    json_string += "\":\"";
+    json_string += value;
+    json_string += "\"}";
+
+    auto cursor = coll.find(bsoncxx::from_json(json_string));
+
+    for (auto&& doc : cursor) {
+        json_object_array_add(jsonArray, json_tokener_parse(bsoncxx::to_json(doc).c_str()));
+    }
+
+    return json_object_to_json_string_ext(jsonArray, JSON_C_TO_STRING_SPACED | JSON_C_TO_STRING_PRETTY);
+}
diff --git a/db/uobject.h b/db/uobject.h
index 3e0fd1e..0533661 100644
--- a/db/uobject.h
+++ b/db/uobject.h
@@ -23,6 +23,7 @@ namespace uobject {
     std::string retrieveAll(std::string collection, struct json_object* jsonObjects);
     std::string add(std::string collection, struct json_object* jsonObjects, const char * body);
     std::string remove(std::string collection, std::string oid, struct json_object* jsonObjects);
+    std::string searchKeyValue(std::string collection, std::string key, std::string value, struct json_object* jsonArray);
 }
 
 #endif
-- 
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