Can get user info

helpers/userhelper.cpp

@@ -0,0 +1,64 @@
+#include "userhelper.h"
+
+#include <api_request.h>
+
+using namespace std;
+
+std::map<int, User> UserHelper::mCache;
+
+UserHelper::UserHelper()
+{
+
+}
+
+User UserHelper::GetSingle(int id)
+{
+    auto l = vector<int>();
+    l.push_back(id);
+    return getMultiple(l)[id];
+}
+
+map<int, User> UserHelper::getMultiple(std::vector<int> ids)
+{
+    map<int, User> users;
+    vector<int> toGet;
+
+    // Check for missing users in cache
+    for(auto id : ids) {
+        if(users.find(id) == users.end())
+            toGet.push_back(id);
+        else
+            users[id] = users[id];
+    }
+
+    // Get required users info
+    if(toGet.size() > 0) {
+
+        string ids = "";
+        for(auto i : toGet) ids += to_string(i) + ",";
+
+        auto req = ApiRequest("user/getInfoMultiple", true);
+        req.addArg("usersID", ids);
+
+        auto res = req.exec();
+        if(res.code() != 200)
+            throw runtime_error("Could not get the list of users (status code of response: " + to_string(res.code()));
+
+
+        // Parse results
+        const auto obj = res.object();
+        for(auto id : toGet) {
+            const auto user_obj = obj.at(to_string(id)).as_object();
+            User newUser(user_obj.at("userID").as_number().to_int32(),
+                         user_obj.at("firstName").as_string(),
+                         user_obj.at("lastName").as_string());
+
+            mCache[id] = newUser;
+            users[id] = newUser;
+        }
+
+    }
+
+
+    return users;
+}

helpers/userhelper.h

@@ -0,0 +1,25 @@
+/**
+ * User helper
+ *
+ * @author Pierre HUBERT
+ */
+
+#pragma once
+
+#include <map>
+#include <vector>
+
+#include <entities/user.h>
+
+
+class UserHelper
+{
+public:
+    UserHelper();
+
+    static User GetSingle(int id);
+    static std::map<int, User> getMultiple(std::vector<int> ids);
+
+private:
+    static std::map<int, User> mCache;
+};