1 files changed, 49 insertions, 0 deletions
diff --git a/src/error.rs b/src/error.rs
new file mode 100644
index 0000000..ed17362
--- /dev/null
+++ b/src/error.rs
@@ -0,0 +1,49 @@
+/*
+    oslobike - find free bikes in Oslo.
+    Copyright (C) 2019  Harald Eilertsen <haraldei@anduin.net>
+
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program.  If not, see <https://www.gnu.org/licenses/>.
+*/
+
+/// Error type returned by api calls.
+///
+/// This type wraps any error that can be returned by the underlying
+/// libs used by the oslobike api.
+#[derive(Debug)]
+pub enum Error {
+    InvalidHeaderValue(reqwest::header::InvalidHeaderValue),
+    ReqwestError(reqwest::Error),
+    JsonError(serde_json::error::Error),
+}
+
+impl From<reqwest::header::InvalidHeaderValue> for Error {
+    fn from(err: reqwest::header::InvalidHeaderValue) -> Error {
+        Error::InvalidHeaderValue(err)
+    }
+}
+
+impl From<reqwest::Error> for Error {
+    fn from(err: reqwest::Error) -> Error {
+        Error::ReqwestError(err)
+    }
+}
+
+impl From<serde_json::error::Error> for Error {
+    fn from(err: serde_json::error::Error) -> Error {
+        Error::JsonError(err)
+    }
+}
+
+/// Result type for api calls.
+pub type ApiResult<T> = std::result::Result<T, Error>;