5 files changed, 146 insertions, 2 deletions
diff --git a/rust/fatcat-api/src/client.rs b/rust/fatcat-api/src/client.rs
index c5c4a320..809fd1d6 100644
--- a/rust/fatcat-api/src/client.rs
+++ b/rust/fatcat-api/src/client.rs
@@ -36,7 +36,7 @@ use swagger::{ApiError, Context, XSpanId};
 use models;
 use {AcceptEditgroupResponse, Api, CreateContainerBatchResponse, CreateContainerResponse, CreateCreatorBatchResponse, CreateCreatorResponse, CreateEditgroupResponse, CreateFileBatchResponse,
      CreateFileResponse, CreateReleaseBatchResponse, CreateReleaseResponse, CreateWorkBatchResponse, CreateWorkResponse, GetContainerResponse, GetCreatorReleasesResponse, GetCreatorResponse,
-     GetEditgroupResponse, GetEditorChangelogResponse, GetEditorResponse, GetFileResponse, GetReleaseFilesResponse, GetReleaseResponse, GetWorkReleasesResponse, GetWorkResponse,
+     GetEditgroupResponse, GetEditorChangelogResponse, GetEditorResponse, GetFileResponse, GetReleaseFilesResponse, GetReleaseResponse, GetStatsResponse, GetWorkReleasesResponse, GetWorkResponse,
      LookupContainerResponse, LookupCreatorResponse, LookupFileResponse, LookupReleaseResponse};
 
 /// Convert input into a base path, e.g. "http://example:123". Also checks the scheme as it goes.
@@ -1464,6 +1464,55 @@ impl Api for Client {
         Box::new(futures::done(result))
     }
 
+    fn get_stats(&self, param_more: Option<String>, context: &Context) -> Box<Future<Item = GetStatsResponse, Error = ApiError> + Send> {
+        // Query parameters
+        let query_more = param_more.map_or_else(String::new, |query| format!("more={more}&", more = query.to_string()));
+
+        let url = format!("{}/v0/stats?{more}", self.base_path, more = utf8_percent_encode(&query_more, QUERY_ENCODE_SET));
+
+        let hyper_client = (self.hyper_client)();
+        let request = hyper_client.request(hyper::method::Method::Get, &url);
+        let mut custom_headers = hyper::header::Headers::new();
+
+        context.x_span_id.as_ref().map(|header| custom_headers.set(XSpanId(header.clone())));
+
+        let request = request.headers(custom_headers);
+
+        // Helper function to provide a code block to use `?` in (to be replaced by the `catch` block when it exists).
+        fn parse_response(mut response: hyper::client::response::Response) -> Result<GetStatsResponse, ApiError> {
+            match response.status.to_u16() {
+                200 => {
+                    let mut buf = String::new();
+                    response.read_to_string(&mut buf).map_err(|e| ApiError(format!("Response was not valid UTF8: {}", e)))?;
+                    let body = serde_json::from_str::<models::StatsResponse>(&buf)?;
+
+                    Ok(GetStatsResponse::Success(body))
+                }
+                0 => {
+                    let mut buf = String::new();
+                    response.read_to_string(&mut buf).map_err(|e| ApiError(format!("Response was not valid UTF8: {}", e)))?;
+                    let body = serde_json::from_str::<models::ErrorResponse>(&buf)?;
+
+                    Ok(GetStatsResponse::GenericError(body))
+                }
+                code => {
+                    let mut buf = [0; 100];
+                    let debug_body = match response.read(&mut buf) {
+                        Ok(len) => match str::from_utf8(&buf[..len]) {
+                            Ok(body) => Cow::from(body),
+                            Err(_) => Cow::from(format!("<Body was not UTF8: {:?}>", &buf[..len].to_vec())),
+                        },
+                        Err(e) => Cow::from(format!("<Failed to read body: {}>", e)),
+                    };
+                    Err(ApiError(format!("Unexpected response code {}:\n{:?}\n\n{}", code, response.headers, debug_body)))
+                }
+            }
+        }
+
+        let result = request.send().map_err(|e| ApiError(format!("No response received: {}", e))).and_then(parse_response);
+        Box::new(futures::done(result))
+    }
+
     fn get_work(&self, param_id: String, context: &Context) -> Box<Future<Item = GetWorkResponse, Error = ApiError> + Send> {
         let url = format!("{}/v0/work/{id}", self.base_path, id = utf8_percent_encode(&param_id.to_string(), PATH_SEGMENT_ENCODE_SET));
 
diff --git a/rust/fatcat-api/src/lib.rs b/rust/fatcat-api/src/lib.rs
index c926966e..fd0cfe54 100644
--- a/rust/fatcat-api/src/lib.rs
+++ b/rust/fatcat-api/src/lib.rs
@@ -279,6 +279,14 @@ pub enum GetReleaseFilesResponse {
 }
 
 #[derive(Debug, PartialEq)]
+pub enum GetStatsResponse {
+    /// Success
+    Success(models::StatsResponse),
+    /// Generic Error
+    GenericError(models::ErrorResponse),
+}
+
+#[derive(Debug, PartialEq)]
 pub enum GetWorkResponse {
     /// Found Entity
     FoundEntity(models::WorkEntity),
@@ -394,6 +402,8 @@ pub trait Api {
 
     fn get_release_files(&self, id: String, context: &Context) -> Box<Future<Item = GetReleaseFilesResponse, Error = ApiError> + Send>;
 
+    fn get_stats(&self, more: Option<String>, context: &Context) -> Box<Future<Item = GetStatsResponse, Error = ApiError> + Send>;
+
     fn get_work(&self, id: String, context: &Context) -> Box<Future<Item = GetWorkResponse, Error = ApiError> + Send>;
 
     fn get_work_releases(&self, id: String, context: &Context) -> Box<Future<Item = GetWorkReleasesResponse, Error = ApiError> + Send>;
@@ -451,6 +461,8 @@ pub trait ApiNoContext {
 
     fn get_release_files(&self, id: String) -> Box<Future<Item = GetReleaseFilesResponse, Error = ApiError> + Send>;
 
+    fn get_stats(&self, more: Option<String>) -> Box<Future<Item = GetStatsResponse, Error = ApiError> + Send>;
+
     fn get_work(&self, id: String) -> Box<Future<Item = GetWorkResponse, Error = ApiError> + Send>;
 
     fn get_work_releases(&self, id: String) -> Box<Future<Item = GetWorkReleasesResponse, Error = ApiError> + Send>;
@@ -564,6 +576,10 @@ impl<'a, T: Api> ApiNoContext for ContextWrapper<'a, T> {
         self.api().get_release_files(id, &self.context())
     }
 
+    fn get_stats(&self, more: Option<String>) -> Box<Future<Item = GetStatsResponse, Error = ApiError> + Send> {
+        self.api().get_stats(more, &self.context())
+    }
+
     fn get_work(&self, id: String) -> Box<Future<Item = GetWorkResponse, Error = ApiError> + Send> {
         self.api().get_work(id, &self.context())
     }
diff --git a/rust/fatcat-api/src/mimetypes.rs b/rust/fatcat-api/src/mimetypes.rs
index 68e5ec04..be7e792f 100644
--- a/rust/fatcat-api/src/mimetypes.rs
+++ b/rust/fatcat-api/src/mimetypes.rs
@@ -328,6 +328,14 @@ pub mod responses {
     lazy_static! {
         pub static ref GET_RELEASE_FILES_GENERIC_ERROR: Mime = mime!(Application / Json);
     }
+    /// Create Mime objects for the response content types for GetStats
+    lazy_static! {
+        pub static ref GET_STATS_SUCCESS: Mime = mime!(Application / Json);
+    }
+    /// Create Mime objects for the response content types for GetStats
+    lazy_static! {
+        pub static ref GET_STATS_GENERIC_ERROR: Mime = mime!(Application / Json);
+    }
     /// Create Mime objects for the response content types for GetWork
     lazy_static! {
         pub static ref GET_WORK_FOUND_ENTITY: Mime = mime!(Application / Json);
diff --git a/rust/fatcat-api/src/models.rs b/rust/fatcat-api/src/models.rs
index 140e0c2e..15247ce6 100644
--- a/rust/fatcat-api/src/models.rs
+++ b/rust/fatcat-api/src/models.rs
@@ -618,6 +618,19 @@ impl ReleaseRef {
 }
 
 #[derive(Debug, Clone, PartialEq, Serialize, Deserialize)]
+pub struct StatsResponse {
+    #[serde(rename = "extra")]
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub extra: Option<serde_json::Value>,
+}
+
+impl StatsResponse {
+    pub fn new() -> StatsResponse {
+        StatsResponse { extra: None }
+    }
+}
+
+#[derive(Debug, Clone, PartialEq, Serialize, Deserialize)]
 pub struct Success {
     #[serde(rename = "message")]
     pub message: String,
diff --git a/rust/fatcat-api/src/server.rs b/rust/fatcat-api/src/server.rs
index 2716dfc5..7eb73122 100644
--- a/rust/fatcat-api/src/server.rs
+++ b/rust/fatcat-api/src/server.rs
@@ -38,7 +38,7 @@ use swagger::{ApiError, Context, XSpanId};
 use models;
 use {AcceptEditgroupResponse, Api, CreateContainerBatchResponse, CreateContainerResponse, CreateCreatorBatchResponse, CreateCreatorResponse, CreateEditgroupResponse, CreateFileBatchResponse,
      CreateFileResponse, CreateReleaseBatchResponse, CreateReleaseResponse, CreateWorkBatchResponse, CreateWorkResponse, GetContainerResponse, GetCreatorReleasesResponse, GetCreatorResponse,
-     GetEditgroupResponse, GetEditorChangelogResponse, GetEditorResponse, GetFileResponse, GetReleaseFilesResponse, GetReleaseResponse, GetWorkReleasesResponse, GetWorkResponse,
+     GetEditgroupResponse, GetEditorChangelogResponse, GetEditorResponse, GetFileResponse, GetReleaseFilesResponse, GetReleaseResponse, GetStatsResponse, GetWorkReleasesResponse, GetWorkResponse,
      LookupContainerResponse, LookupCreatorResponse, LookupFileResponse, LookupReleaseResponse};
 
 header! { (Warning, "Warning") => [String] }
@@ -2101,6 +2101,64 @@ where
 
     let api_clone = api.clone();
     router.get(
+        "/v0/stats",
+        move |req: &mut Request| {
+            let mut context = Context::default();
+
+            // Helper function to provide a code block to use `?` in (to be replaced by the `catch` block when it exists).
+            fn handle_request<T>(req: &mut Request, api: &T, context: &mut Context) -> Result<Response, Response>
+            where
+                T: Api,
+            {
+                context.x_span_id = Some(req.headers.get::<XSpanId>().map(XSpanId::to_string).unwrap_or_else(|| self::uuid::Uuid::new_v4().to_string()));
+                context.auth_data = req.extensions.remove::<AuthData>();
+                context.authorization = req.extensions.remove::<Authorization>();
+
+                // Query parameters (note that non-required or collection query parameters will ignore garbage values, rather than causing a 400 response)
+                let query_params = req.get::<UrlEncodedQuery>().unwrap_or_default();
+                let param_more = query_params.get("more").and_then(|list| list.first()).and_then(|x| x.parse::<String>().ok());
+
+                match api.get_stats(param_more, context).wait() {
+                    Ok(rsp) => match rsp {
+                        GetStatsResponse::Success(body) => {
+                            let body_string = serde_json::to_string(&body).expect("impossible to fail to serialize");
+
+                            let mut response = Response::with((status::Status::from_u16(200), body_string));
+                            response.headers.set(ContentType(mimetypes::responses::GET_STATS_SUCCESS.clone()));
+
+                            context.x_span_id.as_ref().map(|header| response.headers.set(XSpanId(header.clone())));
+
+                            Ok(response)
+                        }
+                        GetStatsResponse::GenericError(body) => {
+                            let body_string = serde_json::to_string(&body).expect("impossible to fail to serialize");
+
+                            let mut response = Response::with((status::Status::from_u16(0), body_string));
+                            response.headers.set(ContentType(mimetypes::responses::GET_STATS_GENERIC_ERROR.clone()));
+
+                            context.x_span_id.as_ref().map(|header| response.headers.set(XSpanId(header.clone())));
+
+                            Ok(response)
+                        }
+                    },
+                    Err(_) => {
+                        // Application code returned an error. This should not happen, as the implementation should
+                        // return a valid response.
+                        Err(Response::with((status::InternalServerError, "An internal error occurred".to_string())))
+                    }
+                }
+            }
+
+            handle_request(req, &api_clone, &mut context).or_else(|mut response| {
+                context.x_span_id.as_ref().map(|header| response.headers.set(XSpanId(header.clone())));
+                Ok(response)
+            })
+        },
+        "GetStats",
+    );
+
+    let api_clone = api.clone();
+    router.get(
         "/v0/work/:id",
         move |req: &mut Request| {
             let mut context = Context::default();