1 files changed, 57 insertions, 2 deletions
diff --git a/src/db/routines.rs b/src/db/routines.rs
index 0827d24..884944d 100644
--- a/src/db/routines.rs
+++ b/src/db/routines.rs
@@ -1,6 +1,61 @@
-fn modify_account_status() { }
+use rusqlite::{params, Connection, Result};
+use crate::db::tables::SerialNumbers;
 
-fn delete_account() { }
+#[repr(i32)] #[derive(Debug, PartialEq)]
+enum AccountStatus {
+	AccountInactive = 0,
+	AccountActive = 1,
+}
+
+fn modify_account_status(username: &str, status: AccountStatus) -> Result<()> {
+	let connection = Connection::open("worlds.db")?;
+
+	// language=SQLite
+	connection.execute(
+		"UPDATE user_registration \
+		SET account_status = (?1) \
+		where username = '(?2)'",
+		params![status as i32, username]
+	)?;
+
+	Ok(())
+}
+
+fn delete_account(username: &str) -> Result<()> {
+	let connection = Connection::open("worlds.db")?;
+
+	// Get serial_number from `username`'s row.
+	// language=SQLite
+	connection.query_row(
+		"SELECT * FROM serial_numbers WHERE username = '(?1)'",
+		params![username],
+		|row| row.get(0)
+	);
+
+	let mut row = connection.prepare(
+		"SELECT * \
+		FROM serial_numbers \
+		WHERE username = '(?1)';"
+	)?;
+	let row_iter = row.query_map(params![username], |row| {
+		Ok(SerialNumbers {
+			serial_number: row.get(0)?,
+			user_name: row.get(1)?,
+			serial_status: row.get(2)?,
+		})
+	})?;
+
+	// Reset serial number so it can be reused.
+	// language=SQLite
+	connection.execute(
+		"UPDATE serial_numbers \
+		SET username = 'none', serial_status = 0 \
+		WHERE serial_number = '(?1)'",
+		params![row_iter.]
+	)?;
+
+	Ok(())
+}
 
 fn set_account_host() { }