Page: add id field

database/pagedao.h

@@ -11,9 +11,9 @@ class PageDao
   public:
 	PageDao();
 	virtual bool exists(std::string page) const = 0;
-	virtual bool exists(int id) const = 0;
+	virtual bool exists(unsigned int id) const = 0;
 	virtual std::optional<Page> find(std::string name) = 0;
-	virtual std::optional<Page> find(int id) = 0;
+	virtual std::optional<Page> find(unsigned int id) = 0;
 	virtual std::vector<std::string> getPageList(QueryOption option) = 0;
 	virtual std::vector<std::string> fetchCategories(std::string pagename, QueryOption option) = 0;
 	virtual void deletePage(std::string page) = 0;

database/pagedaosqlite.cpp

@@ -26,7 +26,7 @@ SOFTWARE.
 
 /* TODO: copied from C version mostly, review whether access to table other than page is ok */
 
-bool PageDaoSqlite::exists(int id) const
+bool PageDaoSqlite::exists(unsigned int id) const
 {
 	auto binder = *db << "SELECT 1 from page WHERE id = ?" << id;
 	return execBool(binder);
@@ -44,9 +44,10 @@ std::optional<Page> PageDaoSqlite::find(std::string name)
 	return find(pageid);
 }
 
-std::optional<Page> PageDaoSqlite::find(int id)
+std::optional<Page> PageDaoSqlite::find(unsigned int id)
 {
 	Page result;
+	result.pageid = id;
 	try
 	{
 		auto ps = *db << "SELECT name, lastrevision, visible FROM page WHERE id = ?";
@@ -88,8 +89,9 @@ void PageDaoSqlite::save(const Page &page)
 {
 	try
 	{
-		*db << "INSERT INTO page (name, lastrevision, visible) VALUES(?, ?, ?)" << page.name << page.current_revision
+		*db << "INSERT OR REPLACE INTO page (id, name, lastrevision, visible) VALUES((SELECT id FROM page WHERE name = "
-			<< page.listed;
+			   "? OR id = ?), ?, ?, ?)"
+			<< page.name << page.pageid << page.name << page.current_revision << page.listed;
 	}
 	catch(sqlite::sqlite_exception &e)
 	{

database/pagedaosqlite.h

@@ -13,11 +13,11 @@ class PageDaoSqlite : public PageDao, protected SqliteDao
 	{
 	}
 	void deletePage(std::string page) override;
-	bool exists(int id) const override;
+	bool exists(unsigned int id) const override;
 	bool exists(std::string name) const override;
 	void save(const Page &page) override;
 	std::optional<Page> find(std::string name) override;
-	std::optional<Page> find(int id) override;
+	std::optional<Page> find(unsigned int id) override;
 	std::vector<std::string> getPageList(QueryOption option) override;
 	std::vector<std::string> fetchCategories(std::string pagename, QueryOption option) override;
 	using SqliteDao::SqliteDao;

page.h

@@ -9,6 +9,7 @@ class Page
 	std::string name;
 	bool listed;
 	unsigned int current_revision;
+	unsigned int pageid;
 };
 
 #endif // PAGE_H