1 files changed, 33 insertions, 0 deletions
diff --git a/src/database.rs b/src/database.rs
new file mode 100644
index 0000000..ac67857
--- /dev/null
+++ b/src/database.rs
@@ -0,0 +1,33 @@
+use anyhow::Result;
+use redb::{Database, ReadableTable, TableDefinition};
+use serde::Deserialize;
+use std::path::PathBuf;
+
+#[derive(Deserialize)]
+pub struct Config {
+    path: PathBuf,
+}
+
+pub fn open_db(config: Config) -> Result<Database> {
+    let db = Database::create(config.path)?;
+
+    Ok(db)
+}
+
+static T_CREDS: TableDefinition<&str, &str> = TableDefinition::new("creds");
+
+pub trait DatabaseExt {
+    fn check_or_insert_creds(&self, username: &str, password: &str) -> anyhow::Result<bool>;
+}
+
+impl DatabaseExt for Database {
+    fn check_or_insert_creds(&self, username: &str, password: &str) -> anyhow::Result<bool> {
+        let txn = self.begin_write()?;
+        let mut table = txn.open_table(T_CREDS)?;
+        if let Some(pw) = table.get(username)? {
+            return Ok(pw.value() == password);
+        }
+        table.insert(username, password)?;
+        Ok(true)
+    }
+}