debug, deleting assets

database/mysql/mysql.cpp

@@ -25,6 +25,7 @@ constexpr const char* selectSession = "SELECT id, owner, access, renew FROM sess
 constexpr const char* selectAssets = "SELECT id, owner, currency, title, icon, archived FROM assets where owner = ?";
 constexpr const char* insertAsset = "INSERT INTO assets (`owner`, `currency`, `title`, `icon`, `archived`, `type`)"
                                         " VALUES (?, ?, ?, ?, ?, 1)";
+constexpr const char* removeAsset = "DELETE FROM assets where `id` = ? AND `owner` = ?";
 
 static const std::filesystem::path buildSQLPath = "database";
 
@@ -348,15 +349,29 @@ DB::Asset DB::MySQL::addAsset(const Asset& asset) {
     MYSQL* con = &connection;
     Asset result = asset;
 
-    Statement session(con, insertAsset);
-    session.bind(&result.owner, MYSQL_TYPE_LONG, true);
-    session.bind(&result.currency, MYSQL_TYPE_LONG, true);
-    session.bind(result.title.data(), MYSQL_TYPE_STRING);
-    session.bind(result.icon.data(), MYSQL_TYPE_STRING);
-    session.bind(&result.archived, MYSQL_TYPE_TINY);
-    session.execute();
+    Statement add(con, insertAsset);
+    add.bind(&result.owner, MYSQL_TYPE_LONG, true);
+    add.bind(&result.currency, MYSQL_TYPE_LONG, true);
+    add.bind(result.title.data(), MYSQL_TYPE_STRING);
+    add.bind(result.icon.data(), MYSQL_TYPE_STRING);
+    add.bind(&result.archived, MYSQL_TYPE_TINY);
+    add.execute();
 
     result.id = lastInsertedId();
 
-    return asset;
+    return result;
+}
+
+bool DB::MySQL::deleteAsset(unsigned int assetId, unsigned int actorId) {
+    MYSQL* con = &connection;
+
+    Statement del(con, removeAsset);
+    del.bind(&assetId, MYSQL_TYPE_LONG, true);
+    del.bind(&actorId, MYSQL_TYPE_LONG, true);
+    del.execute();
+
+    if (del.affectedRows() == 0)
+        return false;
+
+    return true;
 }

database/mysql/mysql.h

@@ -37,6 +37,7 @@ public:
     Session findSession (const std::string& accessToken) override;
     std::vector<Asset> listAssets (unsigned int owner) override;
     Asset addAsset (const Asset& asset) override;
+    bool deleteAsset(unsigned int assetId, unsigned int actorId) override;
 
 private:
     void executeFile (const std::filesystem::path& relativePath);

database/mysql/statement.cpp

@@ -150,3 +150,6 @@ std::vector<std::vector<std::any>> DB::MySQL::Statement::fetchResult() {
     return result;
 }
 
+unsigned int DB::MySQL::Statement::affectedRows () {
+    return mysql_stmt_affected_rows(stmt.get());
+}

database/mysql/statement.h

@@ -22,6 +22,7 @@ public:
 
     void bind(void* value, enum_field_types type, bool usigned = false);
     void execute();
+    unsigned int affectedRows();
     std::vector<std::vector<std::any>> fetchResult();
 
 private: