some getters added

src/core/database.cpp

@@ -41,7 +41,7 @@ void Database::createNew()
                                  "seller_no INTEGER, "
                                  "first_name TEXT, "
                                  "last_name TEXT, "
-                                 "offered_articles INTEGER, "
+                                 "num_offered_articles INTEGER, "
                                  "UNIQUE (seller_no)"
                                  ");"};
     sqlStrings.push_back(sqlCreateSellers);
@@ -143,4 +143,53 @@ int Database::getVersion()
 
 void Database::beginTransaction() { exec("BEGIN TRANSACTION"); }
 
-void Database::endTransaction() { exec("END TRANSACTION"); }
+void Database::endTransaction() { exec("END TRANSACTION"); }
+
+unsigned int Database::storeSellers(std::vector<Seller>& sellers)
+{
+    int retCode{};
+    int count{};
+    sqlite3_stmt* stmt;
+
+    beginTransaction();
+
+    for (auto& seller : sellers) {
+        if (seller.getState() == Entity::State::NEW) {
+            retCode = sqlite3_prepare_v2(
+                db_,
+                "INSERT INTO sellers"
+                " (id, seller_no, first_name, last_name, num_offered_articles)"
+                " VALUES (:uuid, :seller_no, :first_name, :last_name, :num_offered_articles)",
+                -1, &stmt, nullptr);
+
+            if (retCode != SQLITE_OK)
+                throw std::runtime_error(sqlite3_errmsg(db_));
+
+            sqlite3_bind_text(stmt, sqlite3_bind_parameter_index(stmt, ":uuid"),
+                              boost::uuids::to_string(seller.getUuid()).c_str(), -1, nullptr);
+            sqlite3_bind_int(stmt, sqlite3_bind_parameter_index(stmt, ":seller_no"),
+                             seller.getSellerNo());
+            sqlite3_bind_text(stmt, sqlite3_bind_parameter_index(stmt, ":first_name"),
+                              seller.getFirstName().c_str(), -1, nullptr);
+            sqlite3_bind_text(stmt, sqlite3_bind_parameter_index(stmt, ":last_name"),
+                              seller.getLastName().c_str(), -1, nullptr);
+            sqlite3_bind_int(stmt, sqlite3_bind_parameter_index(stmt, ":num_offered_articles"),
+                             seller.getNumberOfOfferedArticles());
+
+            retCode = sqlite3_step(stmt);
+
+            if (retCode != SQLITE_DONE) {
+
+                std::string errMsg(sqlite3_errmsg(db_));
+                sqlite3_finalize(stmt);
+                throw std::runtime_error(errMsg);
+            }
+            seller.setState(Seller::State::CLEAN);
+            ++count;
+            sqlite3_finalize(stmt);
+        }
+    }
+
+    endTransaction();
+    return count;
+}

src/core/database.h

@@ -1,6 +1,8 @@
 #ifndef DATABASE_H
 #define DATABASE_H
 
+#include "seller.h"
+
 #include <string>
 
 #include <sqlite3.h>
@@ -14,6 +16,7 @@ public:
     Database& operator=(const Database&) = delete;
     void exec(const std::string& sql);
     void init();
+    unsigned int storeSellers(std::vector<Seller>& sellers);
 private:
     sqlite3 *db_;
     std::string dbname_;

src/core/entity.cpp

@@ -19,7 +19,7 @@ void Entity::createUuidFromString(const std::string& uuidString)
     uuid_ = generator(uuidString);
 }
 
-inline Entity::State Entity::getState()
+inline Entity::State Entity::getState() const
 {
     return state_;
 }

src/core/entity.h

@@ -4,17 +4,19 @@
 #include <string>
 
 #include <boost/uuid/uuid.hpp>
+#include <boost/uuid/uuid_io.hpp>
 
 class Entity
 {
   public:
-    enum class State { NEW, UPDATED, READ };
-    // Entity();
+    enum class State { NEW, UPDATED, CLEAN };
+
     virtual ~Entity() = 0;
     const boost::uuids::uuid& getUuid() const { return uuid_; };
     void createUuid();
     void createUuidFromString(const std::string& uuidString);
-    State getState();
+    virtual State getState() const;
+    void setState(State state) { state_ = state; }
 
   private:
     boost::uuids::uuid uuid_{};

src/core/seller.cpp

@@ -12,7 +12,7 @@ Seller::Seller(const std::string& firstName, const std::string& lastName, int se
     numberOfOfferedArticles_ = numberOfArticles;
 }
 
-inline void Seller::setSellerNo(int seller_no) { sellerNo_ = seller_no; }
+void Seller::setSellerNo(int seller_no) { sellerNo_ = seller_no; }
 
 inline void Seller::setFirstName(const std::string& firstName) { firstName_ = firstName; }
 
@@ -20,11 +20,15 @@ inline void Seller::setLastName(const std::string& lastName) { lastName_ = lastN
 
 inline void Seller::setNumberOfOfferedArticles(int number) { numberOfOfferedArticles_ = number; }
 
-inline size_t Seller::getNumberOfOfferedArticles() { return articles_.size(); }
+int Seller::getNumberOfOfferedArticles() const { return static_cast<int>(articles_.size()); }
 
-void Seller::addArticle(Article article) {
-    articles_.push_back(article);
-}
+void Seller::addArticle(Article article) { articles_.push_back(article); }
+
+std::string Seller::getFirstName() const { return firstName_; }
+
+std::string Seller::getLastName() const { return lastName_; }
+
+int Seller::getSellerNo() const { return sellerNo_; }
 
 std::vector<Article*> Seller::getArticles(bool onlySold)
 {

src/core/seller.h

@@ -22,8 +22,11 @@ class Seller : public Entity
     void setNumberOfOfferedArticles(int number);
     void addArticle(Article article);
 
+    std::string getFirstName() const;
+    std::string getLastName() const;
+    int getSellerNo() const;
+    int getNumberOfOfferedArticles() const;
     std::vector<Article*> getArticles(bool onlySold = false);
-    size_t getNumberOfOfferedArticles();
 
   private:
     int sellerNo_{-1};

test/test_database.cpp

@@ -1,6 +1,7 @@
 #define BOOST_TEST_MODULE database
 
 #include "../src/core/database.h"
+#include "../src/core/seller.h"
 
 #include <filesystem>
 
@@ -11,5 +12,46 @@ BOOST_AUTO_TEST_CASE(create_database)
 
     Database db(":memory:");
     BOOST_CHECK_NO_THROW(db.init());
+}
 
+BOOST_AUTO_TEST_CASE(store_seller_fail)
+{
+    Database db(":memory:");
+    db.init();
+    std::vector<Seller> sellers;
+    sellers.push_back({});
+    sellers.push_back({});
+    BOOST_CHECK_THROW(db.storeSellers(sellers), std::runtime_error);
+}
+BOOST_AUTO_TEST_CASE(store_sellers_succ)
+{
+    Database db(":memory:");
+    db.init();
+    std::vector<Seller> sellers;
+    Seller a{};
+    a.createUuid();
+    a.setSellerNo(1);
+    Seller b{};
+    b.createUuid();
+    b.setSellerNo(2);
+    BOOST_TEST(a.getUuid() != b.getUuid());
+    sellers.push_back(a);
+    sellers.push_back(b);
+    BOOST_CHECK_NO_THROW(db.storeSellers(sellers));
+}
+
+BOOST_AUTO_TEST_CASE(seller_states)
+{
+    Database db(":memory:");
+    db.init();
+    std::vector<Seller> sellers;
+    Seller a;
+    a.setSellerNo(3);
+    a.createUuid();
+    sellers.push_back(a);
+    std::cout << "Anzahl sellers: " << sellers.size() << "\n";
+    BOOST_TEST((sellers.at(0).getState() == Entity::State::NEW));
+    BOOST_TEST(db.storeSellers(sellers) == 1);
+    BOOST_TEST((sellers.at(0).getState() == Entity::State::CLEAN));
+    BOOST_TEST(db.storeSellers(sellers) == 0);
 }