export sellers as json file

src/core/CMakeLists.txt

@@ -3,7 +3,8 @@ set(Boost_USE_STATIC_LIBS ON)
 find_package(Boost 1.62 COMPONENTS date_time REQUIRED)
 find_package(SQLite3 REQUIRED)
 find_package(PkgConfig REQUIRED)
-pkg_check_modules(XLNT REQUIRED xlnt)
+pkg_check_modules(XLNT REQUIRED xlnt>=1.3)
+pkg_check_modules(JSONCPP REQUIRED jsoncpp)
 
 set(CORE_SOURCES
     database.cpp
@@ -13,10 +14,11 @@ set(CORE_SOURCES
     sale.cpp
     marketplace.cpp
     excelreader.cpp
+    jsonutil
 )
 
 add_library(core STATIC ${CORE_SOURCES})
-target_link_libraries(core Boost::boost Boost::date_time sqlite3 ${XLNT_LIBRARIES})
+target_link_libraries(core Boost::boost Boost::date_time sqlite3 ${XLNT_LIBRARIES} ${JSONCPP_LIBRARIES})
 if (WIN32)
     target_link_libraries(core bcrypt)
 endif()

src/core/excelreader.cpp

@@ -8,15 +8,19 @@ void ExcelReader::readSellersFromFile(const std::string& filename, Marketplace*
     wb.load(filename);
     auto ws = wb.sheet_by_index(0);
 
-    const int START_ROW = 6;
-    const int END_ROW = 349;
+    const int START_ROW = 5;
+    const int END_ROW = 350;
 
     int rowCount{};
     for (const auto& row : ws.rows(false)) {
         // auto test = row[0].value<int>();
-        if (rowCount < START_ROW)
+        if (rowCount < START_ROW) {
+            rowCount++;
             continue;
-        std::cout << row[0].to_string() << "\n";
+        } else if (rowCount > END_ROW) {
+            break;
+        }
+        std::cout << row[0].value<int>() << "\n";
         rowCount++;
     }
 }

src/core/jsonutil.cpp

@@ -0,0 +1,31 @@
+#include "jsonutil.h"
+
+#include <json/json.h>
+
+#include <fstream>
+
+void JsonUtil::exportSellers(const std::string& filename, Marketplace* market)
+{
+    Json::Value root;
+    std::ofstream file(filename);
+
+    Json::StreamWriterBuilder builder;
+    builder["commentStyle"] = "None";
+    builder["indentation"] = "   ";
+
+    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();
+        root["sellers"].append(newEntry);
+    }
+
+    writer->write(root, &file);
+}

src/core/jsonutil.h

@@ -0,0 +1,14 @@
+#ifndef JSON_H
+#define JSON_H
+
+#include "marketplace.h"
+
+#include <string>
+
+class JsonUtil
+{
+  public:
+    static void exportSellers(const std::string& filename, Marketplace* market);
+};
+
+#endif