Get information about the members of the conversations.

helpers/conversationslisthelper.cpp

@@ -4,6 +4,7 @@
 #include "conversationslisthelper.h"
 #include "apihelper.h"
 #include "../data/apirequest.h"
+#include "../data/conversationslist.h"
 
 ConversationsListHelper::ConversationsListHelper(QObject *parent) : QObject(parent)
 {
@@ -25,7 +26,7 @@ void ConversationsListHelper::getConvListCallback(int code, const QJsonDocument
     qobject_cast<APIRequest *>(sender())->deleteLater();
 
     if(code != 200){
-        emit onGotList(false, QList<Conversation>());
+        emit onGotList(false, ConversationsList());
         return;
     }
 
@@ -33,7 +34,7 @@ void ConversationsListHelper::getConvListCallback(int code, const QJsonDocument
     QJsonArray arr = document.array();
 
     //Process the list of conversations
-    QList<Conversation> list;
+    ConversationsList list;
     for(int i = 0; i < arr.size(); i++)
         list.append(GetConversationFromJson(arr.at(i).toObject()));
 
@@ -54,8 +55,9 @@ Conversation ConversationsListHelper::GetConversationFromJson(const QJsonObject
     //Process the list of members of the conversation
     QJsonArray members_arr = obj.value("members").toArray();
     QList<int> members_list;
-    for(int i = 0; i < members_arr.size(); i++)
-        members_list.append(members_arr.at(i).toInt());
+    for(int i = 0; i < members_arr.size(); i++){
+        members_list.append(members_arr.at(i).toString().toInt());
+    }
     conv.setMembers(members_list);
 
     return conv;

helpers/conversationslisthelper.h

@@ -13,9 +13,11 @@
 
 #include "../data/conversation.h"
 
-class APIHelper;
 class QJsonObject;
 
+class APIHelper;
+class ConversationsList;
+
 class ConversationsListHelper : public QObject
 {
     Q_OBJECT
@@ -35,7 +37,7 @@ signals:
      * @param success TRUE for a success / FALSE else
      * @param list The list of conversations
      */
-    void onGotList(bool success, const QList<Conversation> &list);
+    void onGotList(bool success, const ConversationsList &list);
 
 public slots:
 

helpers/usershelper.cpp

@@ -0,0 +1,55 @@
+#include <QJsonObject>
+
+#include "usershelper.h"
+#include "apihelper.h"
+
+UsersHelper::UsersHelper(QObject *parent) : QObject(parent)
+{
+    mAPIHelper = new APIHelper(this);
+}
+
+void UsersHelper::getList(QList<int> ids)
+{
+    APIRequest *request = new APIRequest(this);
+    request->setURI("user/getInfosMultiple");
+
+    QString ids_str;
+    for(int id : ids)
+        ids_str += QString::number(id) + ",";
+
+    request->addString("usersID", ids_str);
+    mAPIHelper->execute(request);
+
+    //Make connection
+    connect(request, &APIRequest::finished, this, &UsersHelper::getUsersInformationFinished);
+}
+
+void UsersHelper::getUsersInformationFinished(int code, const QJsonDocument &document)
+{
+    //Delete the request
+    qobject_cast<APIRequest *>(sender())->deleteLater();
+
+    //Check for error
+    if(code != 200){
+        emit onGotUsersInfo(false, QList<User>());
+        return;
+    }
+
+    //Parse the list of object
+    QList<User> list;
+    QJsonObject obj = document.object();
+    for(QString id : obj.keys())
+        list.append(ParseJSONToUser(obj.value(id).toObject()));
+
+    emit onGotUsersInfo(true, list);
+}
+
+User UsersHelper::ParseJSONToUser(const QJsonObject &obj)
+{
+    User user;
+    user.setID(obj.value("userID").toInt());
+    user.setFirstName(obj.value("firstName").toString());
+    user.setLastName(obj.value("lastName").toString());
+    user.setAccountImage(obj.value("accountImage").toString());
+    return user;
+}

helpers/usershelper.h

@@ -0,0 +1,69 @@
+/**
+ * Users helper
+ *
+ * It is used to get information about users
+ *
+ * @author Pierre HUBERT
+ */
+
+#ifndef USERSHELPER_H
+#define USERSHELPER_H
+
+#include <QObject>
+
+#include "../data/user.h"
+
+class QJsonObject;
+
+class APIHelper;
+
+class UsersHelper : public QObject
+{
+    Q_OBJECT
+public:
+    explicit UsersHelper(QObject *parent = nullptr);
+
+    /**
+     * Query information about a list of users
+     *
+     * @param ids The ID of the users to get
+     */
+    void getList(QList<int> ids);
+
+signals:
+
+    /**
+     * Signal emitted when we have got new users information
+     *
+     * @param success TRUE for a success / FALSE else
+     * @param list Information about the users
+     */
+    void onGotUsersInfo(bool success, const QList<User> &list);
+
+public slots:
+
+private slots:
+
+    /**
+     * Slot called once the API request to get users information has been finished
+     *
+     * @param code Result code of the operation (200 for a success)
+     * @param document Document
+     */
+    void getUsersInformationFinished(int code, const QJsonDocument &document);
+
+private:
+
+    /**
+     * Turn a JSON object into a User object
+     *
+     * @param obj The object to convert
+     * @return Generated user object
+     */
+    User ParseJSONToUser(const QJsonObject &obj);
+
+    //Private fields
+    APIHelper *mAPIHelper;
+};
+
+#endif // USERSHELPER_H