Display the list of conversations.

ComunicMessages.pro

@@ -22,7 +22,10 @@ SOURCES += \
     widgets/conversationitemwidget.cpp \
     data/user.cpp \
     helpers/usershelper.cpp \
-    data/conversationslist.cpp
+    data/conversationslist.cpp \
+    utils/uiutils.cpp \
+    data/userslist.cpp \
+    utils/timeutils.cpp
 
 HEADERS += \
     helpers/accounthelper.h \
@@ -46,10 +49,16 @@ HEADERS += \
     widgets/conversationitemwidget.h \
     data/user.h \
     helpers/usershelper.h \
-    data/conversationslist.h
+    data/conversationslist.h \
+    utils/uiutils.h \
+    data/userslist.h \
+    utils/timeutils.h
 
 FORMS += \
     widgets/loginwidget.ui \
     widgets/mainwindow.ui \
     widgets/aboutthisappdialog.ui \
     widgets/conversationitemwidget.ui
+
+RESOURCES += \
+    res/ressources.qrc

data/conversation.cpp

@@ -1,4 +1,5 @@
 #include "conversation.h"
+#include "userslist.h"
 
 Conversation::Conversation()
 {

data/conversationslist.cpp

@@ -15,3 +15,13 @@ QList<int> ConversationsList::getAllMembersId() const
     }
     return members;
 }
+
+UsersList ConversationsList::getMembersInformation() const
+{
+    return mMembersInformation;
+}
+
+void ConversationsList::setMembersInformation(const UsersList &membersInformation)
+{
+    mMembersInformation = membersInformation;
+}

data/conversationslist.h

@@ -10,6 +10,8 @@
 #include <QList>
 
 #include "conversation.h"
+#include "user.h"
+#include "userslist.h"
 
 class ConversationsList : public QList<Conversation>
 {
@@ -23,6 +25,14 @@ public:
      * @return The IDs of the conversations
      */
     QList<int> getAllMembersId() const;
+
+    UsersList getMembersInformation() const;
+    void setMembersInformation(const UsersList &membersInformation);
+
+private:
+
+    //Private fields
+    UsersList mMembersInformation;
 };
 
 #endif // CONVERSATIONSLIST_H

data/user.cpp

@@ -35,6 +35,11 @@ void User::setLastName(const QString &lastName)
     mLastName = lastName;
 }
 
+QString User::displayName() const
+{
+    return firstName() + " " + lastName();
+}
+
 QString User::accountImage() const
 {
     return mAccountImage;

data/user.h

@@ -23,6 +23,11 @@ public:
     QString lastName() const;
     void setLastName(const QString &lastName);
 
+    /**
+     * Get and return display name of the user
+     */
+    QString displayName() const;
+
     QString accountImage() const;
     void setAccountImage(const QString &accountImage);
 

data/userslist.cpp

@@ -0,0 +1,16 @@
+#include "userslist.h"
+
+UsersList::UsersList() : QList()
+{
+
+}
+
+User UsersList::get(int userID) const
+{
+    for(User user : *this)
+        if(user.iD() == userID)
+            return user;
+
+    //User not found
+    return User();
+}

data/userslist.h

@@ -0,0 +1,31 @@
+/**
+ * A list of users
+ *
+ * Provides methods to fetch users
+ *
+ * @author Pierre HUBERT
+ */
+
+#ifndef USERSLISTS_H
+#define USERSLISTS_H
+
+#include <QList>
+
+#include "user.h"
+
+class UsersList : public QList<User>
+{
+public:
+    UsersList();
+
+    /**
+     * Find and return information about a user specified
+     * by its ID
+     *
+     * @param userID The ID of the target user
+     * @return Information about the user
+     */
+    User get(int userID) const;
+};
+
+#endif // USERSLISTS_H

helpers/conversationslisthelper.cpp

@@ -3,6 +3,7 @@
 
 #include "conversationslisthelper.h"
 #include "apihelper.h"
+#include "accounthelper.h"
 #include "../data/apirequest.h"
 #include "../data/conversationslist.h"
 
@@ -20,6 +21,31 @@ void ConversationsListHelper::getList()
     mAPIHelper->execute(request);
 }
 
+QString ConversationsListHelper::getConversationDisplayName(const Conversation &conv, const UsersList &usersInfo)
+{
+    //Check if the conversation has already a name
+    if(conv.name().length() > 0)
+        return conv.name();
+
+    QString name;
+
+    int i = 0;
+    for(int j = 0; j < conv.members().length() && i < 3; j++){
+
+        //We bypass the current user name
+        if(conv.members().at(j) == AccountHelper::getUserID())
+            continue;
+
+        if(name.length() > 0)
+            name += ", ";
+        name += usersInfo.get(conv.members().at(j)).displayName();
+
+        i++;
+    }
+
+    return name;
+}
+
 void ConversationsListHelper::getConvListCallback(int code, const QJsonDocument &document)
 {
     //Delete the request
@@ -49,8 +75,8 @@ Conversation ConversationsListHelper::GetConversationFromJson(const QJsonObject
     conv.setIDowner(obj.value("ID_owner").toInt());
     conv.setLastActive(obj.value("last_active").toInt());
     conv.setName(obj.value("name").toString());
-    conv.setFollowing(obj.value("following").toBool());
-    conv.setSawLastMessage(obj.value("saw_last_message").toBool());
+    conv.setFollowing(obj.value("following").toInt() == 1);
+    conv.setSawLastMessage(obj.value("saw_last_message").toInt() == 1);
 
     //Process the list of members of the conversation
     QJsonArray members_arr = obj.value("members").toArray();

helpers/conversationslisthelper.h

@@ -12,6 +12,7 @@
 #include <QObject>
 
 #include "../data/conversation.h"
+#include "../data/userslist.h"
 
 class QJsonObject;
 
@@ -29,6 +30,15 @@ public:
      */
     void getList();
 
+    /**
+     * Get and return the display name of a conversation
+     *
+     * @param conv Information about the target conversation
+     * @param usersInfo Information about related users
+     * @return The name of the conversation
+     */
+    static QString getConversationDisplayName(const Conversation &conv, const UsersList &usersInfo);
+
 signals:
 
     /**

helpers/usershelper.cpp

@@ -31,12 +31,12 @@ void UsersHelper::getUsersInformationFinished(int code, const QJsonDocument &doc
 
     //Check for error
     if(code != 200){
-        emit onGotUsersInfo(false, QList<User>());
+        emit onGotUsersInfo(false, UsersList());
         return;
     }
 
     //Parse the list of object
-    QList<User> list;
+    UsersList list;
     QJsonObject obj = document.object();
     for(QString id : obj.keys())
         list.append(ParseJSONToUser(obj.value(id).toObject()));

helpers/usershelper.h

@@ -12,6 +12,7 @@
 #include <QObject>
 
 #include "../data/user.h"
+#include "../data/userslist.h"
 
 class QJsonObject;
 
@@ -38,7 +39,7 @@ signals:
      * @param success TRUE for a success / FALSE else
      * @param list Information about the users
      */
-    void onGotUsersInfo(bool success, const QList<User> &list);
+    void onGotUsersInfo(bool success, const UsersList &list);
 
 public slots:
 

res/ressources.qrc

@@ -0,0 +1,6 @@
+<RCC>
+    <qresource prefix="/">
+        <file>baseline_people_black_48dp.png</file>
+        <file>baseline_access_time_black_48dp.png</file>
+    </qresource>
+</RCC>

utils/timeutils.cpp

@@ -0,0 +1,46 @@
+#include <QDateTime>
+
+#include "timeutils.h"
+
+TimeUtils::TimeUtils()
+{
+
+}
+
+QString TimeUtils::TimeDiffToString(qint64 time)
+{
+    qint64 diffTime = QDateTime::currentSecsSinceEpoch() - time;
+
+    if(diffTime < 60)
+        return QObject::tr("%1s ago").arg(diffTime);
+
+    diffTime = diffTime/60;
+    if(diffTime < 60)
+        return QObject::tr("%1m ago").arg(diffTime);
+
+    diffTime = diffTime/60;
+    if(diffTime < 24)
+        return QObject::tr("%1h ago").arg(diffTime);
+
+    diffTime = diffTime/24;
+    if(diffTime < 30){
+        if(diffTime == 1)
+            return QObject::tr("1 day ago");
+        else
+            return QObject::tr("%1 days ago").arg(diffTime);
+    }
+
+    diffTime = diffTime/30;
+    if(diffTime < 12){
+        if(diffTime == 1)
+            return QObject::tr("1 month ago");
+        else
+            return QObject::tr("%1 months ago").arg(diffTime);
+    }
+
+    diffTime = diffTime/12;
+    if(diffTime == 1)
+        return QObject::tr("1 year ago");
+    else
+        return QObject::tr("%1 years ago").arg(diffTime);
+}

utils/timeutils.h

@@ -0,0 +1,27 @@
+/**
+ * Time utilities
+ *
+ * @author Pierre HUBERT
+ */
+
+#ifndef TIMEUTILS_H
+#define TIMEUTILS_H
+
+#include <QObject>
+
+class TimeUtils
+{
+public:
+    TimeUtils();
+
+    /**
+     * Turn a timestamp into a diff string, in order to
+     * be shown to the user
+     *
+     * @param time The time to convert
+     * @return Generated string
+     */
+    static QString TimeDiffToString(qint64 time);
+};
+
+#endif // TIMEUTILS_H

utils/uiutils.cpp

@@ -0,0 +1,24 @@
+#include <QLayout>
+#include <QWidget>
+
+#include "uiutils.h"
+
+UiUtils::UiUtils()
+{
+
+}
+
+void UiUtils::emptyLayout(QLayout *layout)
+{
+    while(layout->count() > 0){
+        QLayoutItem *item = layout->itemAt(0);
+
+        if(item->layout() != nullptr)
+            emptyLayout(item->layout());
+
+        if(item->widget() != nullptr)
+            item->widget()->deleteLater();
+
+        layout->removeItem(item);
+    }
+}

utils/uiutils.h

@@ -0,0 +1,25 @@
+/**
+ * UI utilities
+ *
+ * @author Pierre HUBERT
+ */
+
+#ifndef UIUTILS_H
+#define UIUTILS_H
+
+class QLayout;
+
+class UiUtils
+{
+public:
+    UiUtils();
+
+    /**
+     * Remove all the items of a layout
+     *
+     * @param layout The layout to process
+     */
+    static void emptyLayout(QLayout *layout);
+};
+
+#endif // UIUTILS_H

widgets/conversationitemwidget.cpp

@@ -0,0 +1,31 @@
+#include "conversationitemwidget.h"
+#include "ui_conversationitemwidget.h"
+#include "../helpers/conversationslisthelper.h"
+#include "../utils/timeutils.h"
+
+ConversationItemWidget::ConversationItemWidget(QWidget *parent) :
+    QWidget(parent),
+    ui(new Ui::ConversationItemWidget)
+{
+    ui->setupUi(this);
+}
+
+ConversationItemWidget::~ConversationItemWidget()
+{
+    delete ui;
+}
+
+void ConversationItemWidget::setConversation(const Conversation &conv, const UsersList &list)
+{
+    ui->nameLabel->setText(ConversationsListHelper::getConversationDisplayName(conv, list));
+    QFont font = ui->nameLabel->font();
+    font.setBold(!conv.sawLastMessage());
+    ui->nameLabel->setFont(font);
+
+    if(conv.members().size() == 1)
+        ui->numberMembersLabel->setText(tr("1 member"));
+    else
+        ui->numberMembersLabel->setText(tr("%1 members").arg(conv.members().size()));
+
+    ui->lastActivityLabel->setText(TimeUtils::TimeDiffToString(conv.lastActive()));
+}

widgets/conversationitemwidget.h

@@ -0,0 +1,41 @@
+/**
+ * Conversation item widget
+ *
+ * Contains information about a single conversation
+ *
+ * @author Pierre HUBERT
+ */
+#ifndef CONVERSATIONITEMWIDGET_H
+#define CONVERSATIONITEMWIDGET_H
+
+#include <QWidget>
+
+namespace Ui {
+class ConversationItemWidget;
+}
+
+class Conversation;
+class User;
+class UsersList;
+
+class ConversationItemWidget : public QWidget
+{
+    Q_OBJECT
+
+public:
+    explicit ConversationItemWidget(QWidget *parent = nullptr);
+    ~ConversationItemWidget();
+
+    /**
+     * Apply a conversation to the widget
+     *
+     * @param conv Information about the conversation to apply
+     * @param list Information about potential users of the conversation
+     */
+    void setConversation(const Conversation &conv, const UsersList &list);
+
+private:
+    Ui::ConversationItemWidget *ui;
+};
+
+#endif // CONVERSATIONITEMWIDGET_H

widgets/conversationitemwidget.ui

@@ -0,0 +1,129 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>ConversationItemWidget</class>
+ <widget class="QWidget" name="ConversationItemWidget">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>138</width>
+    <height>91</height>
+   </rect>
+  </property>
+  <property name="windowTitle">
+   <string>Form</string>
+  </property>
+  <layout class="QVBoxLayout" name="verticalLayout">
+   <property name="spacing">
+    <number>0</number>
+   </property>
+   <item>
+    <widget class="QLabel" name="nameLabel">
+     <property name="font">
+      <font>
+       <pointsize>14</pointsize>
+      </font>
+     </property>
+     <property name="text">
+      <string>TextLabel</string>
+     </property>
+    </widget>
+   </item>
+   <item>
+    <layout class="QHBoxLayout" name="horizontalLayout">
+     <property name="spacing">
+      <number>8</number>
+     </property>
+     <property name="sizeConstraint">
+      <enum>QLayout::SetMinimumSize</enum>
+     </property>
+     <item>
+      <widget class="QLabel" name="label_2">
+       <property name="sizePolicy">
+        <sizepolicy hsizetype="Preferred" vsizetype="Preferred">
+         <horstretch>0</horstretch>
+         <verstretch>0</verstretch>
+        </sizepolicy>
+       </property>
+       <property name="maximumSize">
+        <size>
+         <width>15</width>
+         <height>15</height>
+        </size>
+       </property>
+       <property name="text">
+        <string/>
+       </property>
+       <property name="pixmap">
+        <pixmap resource="../res/ressources.qrc">:/baseline_people_black_48dp.png</pixmap>
+       </property>
+       <property name="scaledContents">
+        <bool>true</bool>
+       </property>
+      </widget>
+     </item>
+     <item>
+      <widget class="QLabel" name="numberMembersLabel">
+       <property name="maximumSize">
+        <size>
+         <width>16777215</width>
+         <height>50</height>
+        </size>
+       </property>
+       <property name="font">
+        <font>
+         <pointsize>9</pointsize>
+        </font>
+       </property>
+       <property name="text">
+        <string>TextLabel</string>
+       </property>
+      </widget>
+     </item>
+    </layout>
+   </item>
+   <item>
+    <layout class="QHBoxLayout" name="horizontalLayout_2">
+     <property name="spacing">
+      <number>8</number>
+     </property>
+     <item>
+      <widget class="QLabel" name="label_3">
+       <property name="maximumSize">
+        <size>
+         <width>15</width>
+         <height>15</height>
+        </size>
+       </property>
+       <property name="text">
+        <string/>
+       </property>
+       <property name="pixmap">
+        <pixmap resource="../res/ressources.qrc">:/baseline_access_time_black_48dp.png</pixmap>
+       </property>
+       <property name="scaledContents">
+        <bool>true</bool>
+       </property>
+      </widget>
+     </item>
+     <item>
+      <widget class="QLabel" name="lastActivityLabel">
+       <property name="font">
+        <font>
+         <pointsize>9</pointsize>
+        </font>
+       </property>
+       <property name="text">
+        <string>TextLabel</string>
+       </property>
+      </widget>
+     </item>
+    </layout>
+   </item>
+  </layout>
+ </widget>
+ <resources>
+  <include location="../res/ressources.qrc"/>
+ </resources>
+ <connections/>
+</ui>

widgets/conversationslistwidget.cpp

@@ -1,9 +1,12 @@
 #include <QMessageBox>
+#include <QVBoxLayout>
 
 #include "conversationslistwidget.h"
+#include "conversationitemwidget.h"
 #include "../helpers/conversationslisthelper.h"
 #include "../helpers/usershelper.h"
 #include "../data/conversationslist.h"
+#include "../utils/uiutils.h"
 
 ConversationsListWidget::ConversationsListWidget(QWidget *parent) :
     QWidget(parent)
@@ -15,6 +18,9 @@ ConversationsListWidget::ConversationsListWidget(QWidget *parent) :
     //Create users helper
     mUsersHelper = new UsersHelper(this);
     connect(mUsersHelper, &UsersHelper::onGotUsersInfo, this, &ConversationsListWidget::onGotUsersInfo);
+
+    //Set conversations list layout
+    new QVBoxLayout(this);
 }
 
 ConversationsListWidget::~ConversationsListWidget()
@@ -38,15 +44,28 @@ void ConversationsListWidget::onGotConversationsList(bool success, const Convers
 
     //Get the list of users
     mUsersHelper->getList(list.getAllMembersId());
+
+    //Save the list of conversations
+    mCurrList = list;
 }
 
-void ConversationsListWidget::onGotUsersInfo(bool success, const QList<User> &users)
+void ConversationsListWidget::onGotUsersInfo(bool success, const UsersList &users)
 {
     if(!success){
         QMessageBox::warning(this, tr("Error"), tr("Could not get information about the members of the conversations!"));
         return;
     }
 
-    qDebug("Got the list of members of the conversations.");
-    //TODO : use ConversationItemWidget
+    //Save members information
+    mCurrList.setMembersInformation(users);
+
+    //First, remove any present convversation
+    UiUtils::emptyLayout(layout());
+
+    //Append the list of conversations
+    for(Conversation conv : mCurrList){
+        ConversationItemWidget *item = new ConversationItemWidget;
+        item->setConversation(conv, users);
+        layout()->addWidget(item);
+    }
 }

widgets/conversationslistwidget.h

@@ -4,6 +4,7 @@
 #include <QWidget>
 
 #include "../data/conversationslist.h"
+#include "../data/userslist.h"
 #include "../data/user.h"
 
 class ConversationsListHelper;
@@ -38,7 +39,7 @@ private slots:
      * @param success TRUE in case of success / FALSE else
      * @param users The list of suers (empty list in case of failure)
      */
-    void onGotUsersInfo(bool success, const QList<User> &users);
+    void onGotUsersInfo(bool success, const UsersList &users);
 
 private:
     ConversationsListHelper *mConversationsList;