Implements credential storage in the lib.

nextcloud_client/src/error.rs

@@ -1,38 +1,38 @@
 use thiserror::Error;
 
-/// Core error type for Nextcloud client operations.
-#[derive(Error, Debug)]
+/// The central error type for all operations in the Nextcloud client library.
+#[derive(Debug, Error)]
 pub enum NextcloudError {
     #[error("Invalid URL: {0}")]
     InvalidUrl(#[from] url::ParseError),
 
-    #[error("HTTP request error: {0}")]
+    #[error("HTTP request failed: {0}")]
     Http(#[from] reqwest::Error),
 
     #[error("I/O error: {0}")]
     Io(#[from] std::io::Error),
 
+    #[error("JSON serialization error: {0}")]
+    Json(#[from] serde_json::Error),
+
     #[error("Authentication failed for user '{username}': {message}")]
     AuthenticationFailed { username: String, message: String },
 
     #[error("Resource not found at '{path}'")]
     NotFound { path: String },
 
-    #[error("Server error ({status}): {message}")]
-    ServerError { status: u16, message: String },
-
-    #[error("Nextcloud OCS API error (code {status_code}): {message}")]
-    OcsApiError {
-        status_code: i32,
-        message: String,
-    },
-
-    #[error("Invalid path '{path}': {reason}")]
+    #[error("Invalid file path '{path}': {reason}")]
     InvalidPath { path: String, reason: String },
 
-    #[error("Unexpected error: {0}")]
+    #[error("Nextcloud server error (HTTP {status}): {message}")]
+    ServerError { status: u16, message: String },
+
+    #[error("Nextcloud OCS API error (Code {status_code}): {message}")]
+    OcsApiError { status_code: i32, message: String },
+
+    #[error("{0}")]
     Other(String),
 }
 
-/// Convenience alias for `Result<T, NextcloudError>`.
+/// Convenience type alias for `Result<T, NextcloudError>`.
 pub type Result<T> = std::result::Result<T, NextcloudError>;