Added documentation for non private functions.

src/database.h

@@ -11,12 +11,52 @@
 
 class Database {
 public:
+	/**
+	 * @brief Checks if an account exists in the database
+	 *
+	 * @param account The name of the account to check for
+	 * @param db The database connection to use
+	 *
+	 * @return True if the account exists, false otherwise
+	 *
+	 * @throws std::runtime_error If the database query fails
+	 */
 	static bool doesAccountExist(const std::string &account, sqlite3 *db);
 	
+	/**
+	 * @brief Deletes an account from the database
+	 *
+	 * @param account The name of the account to delete
+	 * @param db The database connection to use
+	 *
+	 * @return True if the account was successfully deleted, false otherwise
+	 *
+	 * @throws std::runtime_error If the database query fails
+	 */
 	static bool deleteAccount(const std::string &account, sqlite3 *db);
 	
+	/**
+	 * @brief Retrieves the cached value of an account from the database
+	 *
+	 * @param account The name of the account to retrieve the value of
+	 * @param db The database connection to use
+	 *
+	 * @return The cached value of the account
+	 *
+	 * @throws std::runtime_error If the database query fails or the account doesn't exist
+	 */
 	static double getValue(const std::string &account, sqlite3 *db);
 	
+	/**
+	 * @brief Caches the value of an account by calculating the sum of all payments and earnings
+	 *
+	 * @param accountId The ID of the account to cache the value of
+	 * @param db The database connection to use
+	 *
+	 * @return The cached value of the account
+	 *
+	 * @throws std::runtime_error If the database query fails
+	 */
 	static double cacheAccountValue(long long accountId, sqlite3 *db);
 };
 

src/optHandlers/mainOptHandler.h

@@ -12,8 +12,21 @@
 #include "operation.h"
 
 namespace Budget::OptHandlers {
+	/**
+	 * @class MainOptHandler
+	 * @brief Handles command line options for the main menu of the budget application
+	 *
+	 * The MainOptHandler class handles command line options passed to the budget application. It uses the getopt_long function
+	 * to parse the options and perform the corresponding actions.
+	 */
 	class MainOptHandler {
 	public:
+		/**
+		 * @brief Constructor for MainOptHandler
+		 *
+		 * @param argv Vector of arguments passed to the application
+		 * @param pSqlite3 The database connection to use
+		 */
 		explicit MainOptHandler(const std::vector<char *> &argv, sqlite3 *pSqlite3);
 		
 		void help();

src/utilities.h

@@ -10,6 +10,13 @@
 
 class Utilities {
 public:
+	/**
+	 * @brief Asks the user to confirm an action with a yes or no question
+	 *
+	 * @param question The question to ask the user
+	 *
+	 * @return True if the user confirms the action, false otherwise
+	 */
 	static bool confirm(const std::string &question);
 };