Notion API Version 2021-08-16 support; fix a bunch of modling errors as well

1 files changed, 70 insertions, 0 deletions

diff --git a/src/models/error.rs b/src/models/error.rs
new file mode 100644
index 0000000..e382719
--- /dev/null
+++ b/src/models/error.rs
@@ -0,0 +1,70 @@
+use serde::{Deserialize, Serialize};
+use std::fmt::{Display, Formatter};
+
+#[derive(Serialize, Deserialize, Eq, PartialEq, Ord, PartialOrd, Debug, Clone, Hash)]
+#[serde(transparent)]
+pub struct StatusCode(u16);
+
+impl StatusCode {
+    pub fn code(&self) -> u16 {
+        self.0
+    }
+}
+
+impl Display for StatusCode {
+    fn fmt(&self, f: &mut Formatter<'_>) -> std::fmt::Result {
+        self.0.fmt(f)
+    }
+}
+
+/// <https://developers.notion.com/reference/errors>
+#[derive(Serialize, Deserialize, Eq, PartialEq, Debug, Clone)]
+pub struct ErrorResponse {
+    pub status: StatusCode,
+    pub code: ErrorCode,
+    pub message: String,
+}
+
+/// <https://developers.notion.com/reference/errors>
+#[derive(Serialize, Deserialize, Eq, PartialEq, Debug, Clone)]
+#[serde(rename_all = "snake_case")]
+pub enum ErrorCode {
+    InvalidJson,
+    InvalidRequestUrl,
+    InvalidRequest,
+    ValidationError,
+    MissionVersion,
+    Unauthorized,
+    RestrictedResource,
+    ObjectNotFound,
+    ConflictError,
+    RateLimited,
+    InternalServerError,
+    ServiceUnavailable,
+    #[serde(other)] // serde issue #912
+    Unknown,
+}
+
+impl Display for ErrorCode {
+    fn fmt(&self, f: &mut Formatter<'_>) -> std::fmt::Result {
+        write!(f, "{:?}", self)
+    }
+}
+
+#[cfg(test)]
+mod tests {
+    use crate::models::error::{ErrorCode, ErrorResponse};
+
+    #[test]
+    fn deserialize_error() {
+        let error: ErrorResponse = serde_json::from_str(include_str!("tests/error.json")).unwrap();
+        assert_eq!(error.code, ErrorCode::ValidationError)
+    }
+
+    #[test]
+    fn deserialize_unknown_error() {
+        let error: ErrorResponse =
+            serde_json::from_str(include_str!("tests/unknown_error.json")).unwrap();
+        assert_eq!(error.code, ErrorCode::Unknown)
+    }
+}