From 61da9adce568ac526b3935db859b4d2970e26508 Mon Sep 17 00:00:00 2001
From: Martin Brodbeck <martin@brodbeck-online.de>
Date: Thu, 2 Aug 2018 12:34:56 +0200
Subject: [PATCH] import / export sellers completed

---
 src/core/jsonutil.cpp  | 29 ++++++++++++++++++++++++++---
 src/core/jsonutil.h    |  1 +
 src/gui/mainwindow.cpp | 21 ++++++++++++++++++++-
 src/gui/mainwindow.h   |  1 +
 src/gui/mainwindow.ui  | 24 ++++++++++++++++++------
 5 files changed, 66 insertions(+), 10 deletions(-)

diff --git a/src/core/jsonutil.cpp b/src/core/jsonutil.cpp
index f163ba9..6dc855c 100644
--- a/src/core/jsonutil.cpp
+++ b/src/core/jsonutil.cpp
@@ -1,4 +1,5 @@
 #include "jsonutil.h"
+#include "database.h"
 
 #include <json/json.h>
 
@@ -15,17 +16,39 @@ void JsonUtil::exportSellers(const std::string& filename, Marketplace* market)
 
     std::unique_ptr<Json::StreamWriter> writer(builder.newStreamWriter());
 
-    root["encoding"] = "UTF-8";
-
     for (const auto& seller : market->getSellers()) {
         Json::Value newEntry;
         newEntry["uuid"] = seller->getUuidAsString();
         newEntry["seller_no"] = seller->getSellerNo();
         newEntry["last_name"] = seller->getLastName();
         newEntry["first_name"] = seller->getFirstName();
-        newEntry["num_offered_articles"] = seller->getFirstName();
+        newEntry["num_offered_articles"] = seller->numArticlesOffered();
         root["sellers"].append(newEntry);
     }
 
     writer->write(root, &file);
+}
+
+void JsonUtil::importSellers(const std::string& filename, Marketplace* market)
+{
+    for (auto& seller : market->getSellers())
+    {
+        seller->setState(Seller::State::DELETE);
+    }
+    market->storeToDb(true);
+    
+    Json::Value jsonValues;
+    std::ifstream file(filename);
+    file >> jsonValues;
+
+    for(auto val : jsonValues["sellers"]) {
+        auto seller = std::make_unique<Seller>();
+        seller->setUuidFromString(val["uuid"].asString());
+        seller->setSellerNo(val["seller_no"].asInt());
+        seller->setLastName(val["last_name"].asString());
+        seller->setFirstName(val["first_name"].asString());
+        seller->setNumArticlesOffered(val["num_offered_articles"].asInt());
+        market->getSellers().push_back(std::move(seller));
+    }
+    market->storeToDb();
 }
\ No newline at end of file
diff --git a/src/core/jsonutil.h b/src/core/jsonutil.h
index e71b59d..0e3a03d 100644
--- a/src/core/jsonutil.h
+++ b/src/core/jsonutil.h
@@ -9,6 +9,7 @@ class JsonUtil
 {
   public:
     static void exportSellers(const std::string& filename, Marketplace* market);
+    static void importSellers(const std::string& filename, Marketplace* market);
 };
 
 #endif
\ No newline at end of file
diff --git a/src/gui/mainwindow.cpp b/src/gui/mainwindow.cpp
index 972981c..5d12161 100644
--- a/src/gui/mainwindow.cpp
+++ b/src/gui/mainwindow.cpp
@@ -62,8 +62,10 @@ MainWindow::MainWindow()
         this->setWindowTitle("KIMA2 - Kasse Nr. " +
                              QSettings().value("global/cashPointNo").toString());
     });
-    connect(ui_.importExcelAction, &QAction::triggered, this,
+    connect(ui_.importSellerExcelAction, &QAction::triggered, this,
             &MainWindow::onImportSellerExcelActionTriggered);
+    connect(ui_.importSellerJsonAction, &QAction::triggered, this,
+            &MainWindow::onImportSellerJsonActionTriggered);
     connect(ui_.exportSellerJsonAction, &QAction::triggered, this,
             &MainWindow::onExportSellerJsonActionTriggered);
 }
@@ -258,6 +260,23 @@ void MainWindow::onImportSellerExcelActionTriggered()
     ExcelReader::readSellersFromFile(filename.toStdString(), marketplace_.get());
 }
 
+void MainWindow::onImportSellerJsonActionTriggered()
+{
+    if (!marketplace_->getSales().empty()) {
+        QMessageBox(QMessageBox::Icon::Information, "Import nicht möglich",
+                    "Der Import ist nicht möglich, da schon Verkäufe getätigt wurden.",
+                    QMessageBox::StandardButton::Ok, this)
+            .exec();
+        return;
+    }
+
+    auto filename = QFileDialog::getOpenFileName(this, "Verkäufer importieren", QString(),
+                                                 "JSON Dateien (*.json)");
+
+    JsonUtil::importSellers(filename.toStdString(), marketplace_.get());
+}
+
+
 void MainWindow::onExportSellerJsonActionTriggered()
 {
     auto filename = QFileDialog::getSaveFileName(this, "Verkäufer exportieren", QString(),
diff --git a/src/gui/mainwindow.h b/src/gui/mainwindow.h
index cf1b12d..77f59c6 100644
--- a/src/gui/mainwindow.h
+++ b/src/gui/mainwindow.h
@@ -33,6 +33,7 @@ class MainWindow : public QMainWindow
     void onSellerNoEditCheckSellerNo();
     void onPaidButtonTriggered();
     void onImportSellerExcelActionTriggered();
+    void onImportSellerJsonActionTriggered();
     void onExportSellerJsonActionTriggered();
     void setSaleModel();
 
diff --git a/src/gui/mainwindow.ui b/src/gui/mainwindow.ui
index 58e86c3..f0f54a6 100644
--- a/src/gui/mainwindow.ui
+++ b/src/gui/mainwindow.ui
@@ -403,8 +403,15 @@ drucken</string>
     <property name="title">
      <string>&amp;Verkäufer</string>
     </property>
+    <widget class="QMenu" name="importSellerMenu">
+     <property name="title">
+      <string>Importieren</string>
+     </property>
+     <addaction name="importSellerExcelAction"/>
+     <addaction name="importSellerJsonAction"/>
+    </widget>
     <addaction name="actionEditSeller"/>
-    <addaction name="importExcelAction"/>
+    <addaction name="importSellerMenu"/>
     <addaction name="exportSellerJsonAction"/>
    </widget>
    <widget class="QMenu" name="menuHilfe">
@@ -460,16 +467,21 @@ drucken</string>
     <string>Auswertung</string>
    </property>
   </action>
-  <action name="importExcelAction">
-   <property name="text">
-    <string>Importieren (Excel)</string>
-   </property>
-  </action>
   <action name="exportSellerJsonAction">
    <property name="text">
     <string>Exportieren (JSON)</string>
    </property>
   </action>
+  <action name="importSellerExcelAction">
+   <property name="text">
+    <string>Aus Excel-Datei</string>
+   </property>
+  </action>
+  <action name="importSellerJsonAction">
+   <property name="text">
+    <string>Aus JSON-Datei</string>
+   </property>
+  </action>
  </widget>
  <resources/>
  <connections/>