start working on generalizing credential logic

src-tauri/src/errors.rs

@@ -127,10 +127,10 @@ pub enum SetupError {
     InvalidRecord, // e.g. wrong size blob for nonce or salt
     #[error("Error from database: {0}")]
     DbError(#[from] SqlxError),
+    #[error("Error loading data: {0}")]
+    KvError(#[from] LoadKvError),
     #[error("Error running migrations: {0}")]
     MigrationError(#[from] MigrateError),
-    #[error("Error parsing configuration from database")]
-    ConfigParseError(#[from] serde_json::Error),
     #[error("Failed to set up start-on-login: {0}")]
     AutoLaunchError(#[from] auto_launch::Error),
     #[error("Failed to start listener: {0}")]
@@ -251,6 +251,38 @@ pub enum LockError {
     Setup(#[from] SetupError),
     #[error(transparent)]
     TauriError(#[from] tauri::Error),
+    #[error(transparent)]
+    Crypto(#[from] CryptoError),
+}
+
+
+#[derive(Debug, ThisError, AsRefStr)]
+pub enum SaveCredentialsError {
+    #[error("Database error: {0}")]
+    DbError(#[from] SqlxError),
+    #[error("Encryption error: {0}")]
+    Encryption(#[from] chacha20poly1305::Error),
+}
+
+#[derive(Debug, ThisError, AsRefStr)]
+pub enum LoadCredentialsError {
+    #[error("Database error: {0}")]
+    DbError(#[from] SqlxError),
+    #[error("Encryption error: {0}")]
+    Encryption(#[from] chacha20poly1305::Error),
+    #[error("Credentials not found")]
+    NoCredentials,
+    #[error("Could not decode credentials: {0}")]
+    Invalid(#[from] serde_json::Error),
+}
+
+
+#[derive(Debug, ThisError, AsRefStr)]
+pub enum LoadKvError {
+    #[error("Database error: {0}")]
+    DbError(#[from] SqlxError),
+    #[error("Could not parse value from database: {0}")]
+    Invalid(#[from] serde_json::Error),
 }