From fe653d1489c7ca7766d6ad87fd13d61d8fbd6e86 Mon Sep 17 00:00:00 2001
From: Daniel Alencar <danielmalencar2011@gmail.com>
Date: Sat, 11 Nov 2023 15:52:51 -0300
Subject: [PATCH] feat: added api server port setting

---
 gpt4all-chat/mysettings.cpp              | 20 ++++++++++++++
 gpt4all-chat/mysettings.h                |  4 +++
 gpt4all-chat/qml/ApplicationSettings.qml | 34 +++++++++++++++++++++++-
 gpt4all-chat/server.cpp                  |  2 +-
 4 files changed, 58 insertions(+), 2 deletions(-)

diff --git a/gpt4all-chat/mysettings.cpp b/gpt4all-chat/mysettings.cpp
index 9d6dc5cd..d5a7e9df 100644
--- a/gpt4all-chat/mysettings.cpp
+++ b/gpt4all-chat/mysettings.cpp
@@ -22,6 +22,7 @@ static int      default_localDocsRetrievalSize  = 3;
 static bool     default_localDocsShowReferences = true;
 static QString  default_networkAttribution      = "";
 static bool     default_networkIsActive         = false;
+static int      default_networkPort         = 4891;
 static bool     default_networkUsageStatsActive = false;
 static QString  default_device              = "Auto";
 
@@ -107,6 +108,7 @@ void MySettings::restoreApplicationDefaults()
     setThreadCount(default_threadCount);
     setSaveChatsContext(default_saveChatsContext);
     setServerChat(default_serverChat);
+    setNetworkPort(default_networkPort);
     setModelPath(defaultLocalModelsPath());
     setUserDefaultModel(default_userDefaultModel);
     setForceMetal(default_forceMetal);
@@ -678,6 +680,24 @@ void MySettings::setServerChat(bool b)
     emit serverChatChanged();
 }
 
+int MySettings::networkPort() const
+{
+    QSettings setting;
+    setting.sync();
+    return setting.value("networkPort", default_serverChat).toInt();
+}
+
+void MySettings::setNetworkPort(int c)
+{
+    if (networkPort() == c)
+        return;
+
+    QSettings setting;
+    setting.setValue("networkPort", c);
+    setting.sync();
+    emit networkPortChanged();
+}
+
 QString MySettings::modelPath() const
 {
     QSettings setting;
diff --git a/gpt4all-chat/mysettings.h b/gpt4all-chat/mysettings.h
index d137c583..ce71745a 100644
--- a/gpt4all-chat/mysettings.h
+++ b/gpt4all-chat/mysettings.h
@@ -28,6 +28,7 @@ class MySettings : public QObject
     Q_PROPERTY(bool networkUsageStatsActive READ networkUsageStatsActive WRITE setNetworkUsageStatsActive NOTIFY networkUsageStatsActiveChanged)
     Q_PROPERTY(QString device READ device WRITE setDevice NOTIFY deviceChanged)
     Q_PROPERTY(QVector<QString> deviceList READ deviceList NOTIFY deviceListChanged)
+    Q_PROPERTY(int networkPort READ networkPort WRITE setNetworkPort NOTIFY networkPortChanged)
 
 public:
     static MySettings *globalInstance();
@@ -131,6 +132,8 @@ public:
     void setNetworkIsActive(bool b);
     bool networkUsageStatsActive() const;
     void setNetworkUsageStatsActive(bool b);
+    int networkPort() const;
+    void setNetworkPort(int c);
 
     QVector<QString> deviceList() const;
     void setDeviceList(const QVector<QString> &deviceList);
@@ -164,6 +167,7 @@ Q_SIGNALS:
     void localDocsShowReferencesChanged();
     void networkAttributionChanged();
     void networkIsActiveChanged();
+    void networkPortChanged();
     void networkUsageStatsActiveChanged();
     void attemptModelLoadChanged();
     void deviceChanged();
diff --git a/gpt4all-chat/qml/ApplicationSettings.qml b/gpt4all-chat/qml/ApplicationSettings.qml
index 5a0ef443..882a2910 100644
--- a/gpt4all-chat/qml/ApplicationSettings.qml
+++ b/gpt4all-chat/qml/ApplicationSettings.qml
@@ -254,9 +254,41 @@ MySettingsTab {
             }
             ToolTip.text: qsTr("WARNING: This enables the gui to act as a local REST web server(OpenAI API compliant) for API requests and will increase your RAM usage as well")
             ToolTip.visible: hovered
+        }        
+        Label {
+            id: serverPortLabel
+            text: qsTr("Server Port (Requires restart):")
+            color: theme.textColor
+            font.pixelSize: theme.fontSizeLarge
+            Layout.row: 9
+            Layout.column: 0
+        }
+        MyTextField {
+            text: MySettings.networkPort
+            color: theme.textColor
+            font.pixelSize: theme.fontSizeLarge
+            ToolTip.text: qsTr("Api server port. WARNING: You need to restart the application for it to take effect")
+            ToolTip.visible: hovered
+            Layout.row: 9
+            Layout.column: 1
+            validator: IntValidator {
+                bottom: 1
+            }
+            onEditingFinished: {
+                var val = parseInt(text)
+                if (!isNaN(val)) {
+                    MySettings.networkPort = val
+                    focus = false
+                } else {
+                    text = MySettings.networkPort
+                }
+            }
+            Accessible.role: Accessible.EditableText
+            Accessible.name: nServerPortLabel.text
+            Accessible.description: ToolTip.text
         }
         Rectangle {
-            Layout.row: 9
+            Layout.row: 10
             Layout.column: 0
             Layout.columnSpan: 3
             Layout.fillWidth: true
diff --git a/gpt4all-chat/server.cpp b/gpt4all-chat/server.cpp
index b7587966..c8aa2364 100644
--- a/gpt4all-chat/server.cpp
+++ b/gpt4all-chat/server.cpp
@@ -71,7 +71,7 @@ Server::~Server()
 void Server::start()
 {
     m_server = new QHttpServer(this);
-    if (!m_server->listen(QHostAddress::LocalHost, 4891)) {
+    if (!m_server->listen(QHostAddress::LocalHost, MySettings::globalInstance()->networkPort())) {
         qWarning() << "ERROR: Unable to start the server";
         return;
     }