5 files changed, 305 insertions, 8 deletions

diff --git a/rust/fatcat-api/src/client.rs b/rust/fatcat-api/src/client.rs
index 54e8b86c..b68c43d2 100644
--- a/rust/fatcat-api/src/client.rs
+++ b/rust/fatcat-api/src/client.rs
@@ -35,10 +35,10 @@ use swagger::{ApiError, Context, XSpanId};
 
 use models;
 use {AcceptEditgroupResponse, Api, CreateContainerBatchResponse, CreateContainerResponse, CreateCreatorBatchResponse, CreateCreatorResponse, CreateEditgroupResponse, CreateFileBatchResponse,
-     CreateFileResponse, CreateReleaseBatchResponse, CreateReleaseResponse, CreateWorkBatchResponse, CreateWorkResponse, GetContainerHistoryResponse, GetContainerResponse, GetCreatorHistoryResponse,
-     GetCreatorReleasesResponse, GetCreatorResponse, GetEditgroupResponse, GetEditorChangelogResponse, GetEditorResponse, GetFileHistoryResponse, GetFileResponse, GetReleaseFilesResponse,
-     GetReleaseHistoryResponse, GetReleaseResponse, GetStatsResponse, GetWorkHistoryResponse, GetWorkReleasesResponse, GetWorkResponse, LookupContainerResponse, LookupCreatorResponse,
-     LookupFileResponse, LookupReleaseResponse};
+     CreateFileResponse, CreateReleaseBatchResponse, CreateReleaseResponse, CreateWorkBatchResponse, CreateWorkResponse, GetChangelogEntryResponse, GetChangelogResponse, GetContainerHistoryResponse,
+     GetContainerResponse, GetCreatorHistoryResponse, GetCreatorReleasesResponse, GetCreatorResponse, GetEditgroupResponse, GetEditorChangelogResponse, GetEditorResponse, GetFileHistoryResponse,
+     GetFileResponse, GetReleaseFilesResponse, GetReleaseHistoryResponse, GetReleaseResponse, GetStatsResponse, GetWorkHistoryResponse, GetWorkReleasesResponse, GetWorkResponse,
+     LookupContainerResponse, LookupCreatorResponse, LookupFileResponse, LookupReleaseResponse};
 
 /// Convert input into a base path, e.g. "http://example:123". Also checks the scheme as it goes.
 fn into_base_path<T: IntoUrl>(input: T, correct_scheme: Option<&'static str>) -> Result<String, ClientInitError> {
@@ -931,6 +931,108 @@ impl Api for Client {
         Box::new(futures::done(result))
     }
 
+    fn get_changelog(&self, param_limit: Option<i64>, context: &Context) -> Box<Future<Item = GetChangelogResponse, Error = ApiError> + Send> {
+        // Query parameters
+        let query_limit = param_limit.map_or_else(String::new, |query| format!("limit={limit}&", limit = query.to_string()));
+
+        let url = format!("{}/v0/changelog?{limit}", self.base_path, limit = utf8_percent_encode(&query_limit, 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<GetChangelogResponse, 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::<Vec<models::ChangelogEntry>>(&buf)?;
+
+                    Ok(GetChangelogResponse::Success(body))
+                }
+                500 => {
+                    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(GetChangelogResponse::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_changelog_entry(&self, param_id: i64, context: &Context) -> Box<Future<Item = GetChangelogEntryResponse, Error = ApiError> + Send> {
+        let url = format!("{}/v0/changelog/{id}", self.base_path, id = utf8_percent_encode(&param_id.to_string(), PATH_SEGMENT_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<GetChangelogEntryResponse, 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::ChangelogEntry>(&buf)?;
+
+                    Ok(GetChangelogEntryResponse::FoundChangelogEntry(body))
+                }
+                404 => {
+                    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(GetChangelogEntryResponse::NotFound(body))
+                }
+                500 => {
+                    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(GetChangelogEntryResponse::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_container(&self, param_id: String, context: &Context) -> Box<Future<Item = GetContainerResponse, Error = ApiError> + Send> {
         let url = format!("{}/v0/container/{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 28636d47..ce5674cd 100644
--- a/rust/fatcat-api/src/lib.rs
+++ b/rust/fatcat-api/src/lib.rs
@@ -175,6 +175,24 @@ pub enum CreateWorkBatchResponse {
 }
 
 #[derive(Debug, PartialEq)]
+pub enum GetChangelogResponse {
+    /// Success
+    Success(Vec<models::ChangelogEntry>),
+    /// Generic Error
+    GenericError(models::ErrorResponse),
+}
+
+#[derive(Debug, PartialEq)]
+pub enum GetChangelogEntryResponse {
+    /// Found Changelog Entry
+    FoundChangelogEntry(models::ChangelogEntry),
+    /// Not Found
+    NotFound(models::ErrorResponse),
+    /// Generic Error
+    GenericError(models::ErrorResponse),
+}
+
+#[derive(Debug, PartialEq)]
 pub enum GetContainerResponse {
     /// Found Entity
     FoundEntity(models::ContainerEntity),
@@ -444,6 +462,10 @@ pub trait Api {
 
     fn create_work_batch(&self, entity_list: &Vec<models::WorkEntity>, context: &Context) -> Box<Future<Item = CreateWorkBatchResponse, Error = ApiError> + Send>;
 
+    fn get_changelog(&self, limit: Option<i64>, context: &Context) -> Box<Future<Item = GetChangelogResponse, Error = ApiError> + Send>;
+
+    fn get_changelog_entry(&self, id: i64, context: &Context) -> Box<Future<Item = GetChangelogEntryResponse, Error = ApiError> + Send>;
+
     fn get_container(&self, id: String, context: &Context) -> Box<Future<Item = GetContainerResponse, Error = ApiError> + Send>;
 
     fn get_container_history(&self, id: String, limit: Option<i64>, context: &Context) -> Box<Future<Item = GetContainerHistoryResponse, Error = ApiError> + Send>;
@@ -513,6 +535,10 @@ pub trait ApiNoContext {
 
     fn create_work_batch(&self, entity_list: &Vec<models::WorkEntity>) -> Box<Future<Item = CreateWorkBatchResponse, Error = ApiError> + Send>;
 
+    fn get_changelog(&self, limit: Option<i64>) -> Box<Future<Item = GetChangelogResponse, Error = ApiError> + Send>;
+
+    fn get_changelog_entry(&self, id: i64) -> Box<Future<Item = GetChangelogEntryResponse, Error = ApiError> + Send>;
+
     fn get_container(&self, id: String) -> Box<Future<Item = GetContainerResponse, Error = ApiError> + Send>;
 
     fn get_container_history(&self, id: String, limit: Option<i64>) -> Box<Future<Item = GetContainerHistoryResponse, Error = ApiError> + Send>;
@@ -620,6 +646,14 @@ impl<'a, T: Api> ApiNoContext for ContextWrapper<'a, T> {
         self.api().create_work_batch(entity_list, &self.context())
     }
 
+    fn get_changelog(&self, limit: Option<i64>) -> Box<Future<Item = GetChangelogResponse, Error = ApiError> + Send> {
+        self.api().get_changelog(limit, &self.context())
+    }
+
+    fn get_changelog_entry(&self, id: i64) -> Box<Future<Item = GetChangelogEntryResponse, Error = ApiError> + Send> {
+        self.api().get_changelog_entry(id, &self.context())
+    }
+
     fn get_container(&self, id: String) -> Box<Future<Item = GetContainerResponse, Error = ApiError> + Send> {
         self.api().get_container(id, &self.context())
     }
diff --git a/rust/fatcat-api/src/mimetypes.rs b/rust/fatcat-api/src/mimetypes.rs
index 8d67551a..53b582dc 100644
--- a/rust/fatcat-api/src/mimetypes.rs
+++ b/rust/fatcat-api/src/mimetypes.rs
@@ -192,6 +192,26 @@ pub mod responses {
     lazy_static! {
         pub static ref CREATE_WORK_BATCH_GENERIC_ERROR: Mime = mime!(Application / Json);
     }
+    /// Create Mime objects for the response content types for GetChangelog
+    lazy_static! {
+        pub static ref GET_CHANGELOG_SUCCESS: Mime = mime!(Application / Json);
+    }
+    /// Create Mime objects for the response content types for GetChangelog
+    lazy_static! {
+        pub static ref GET_CHANGELOG_GENERIC_ERROR: Mime = mime!(Application / Json);
+    }
+    /// Create Mime objects for the response content types for GetChangelogEntry
+    lazy_static! {
+        pub static ref GET_CHANGELOG_ENTRY_FOUND_CHANGELOG_ENTRY: Mime = mime!(Application / Json);
+    }
+    /// Create Mime objects for the response content types for GetChangelogEntry
+    lazy_static! {
+        pub static ref GET_CHANGELOG_ENTRY_NOT_FOUND: Mime = mime!(Application / Json);
+    }
+    /// Create Mime objects for the response content types for GetChangelogEntry
+    lazy_static! {
+        pub static ref GET_CHANGELOG_ENTRY_GENERIC_ERROR: Mime = mime!(Application / Json);
+    }
     /// Create Mime objects for the response content types for GetContainer
     lazy_static! {
         pub static ref GET_CONTAINER_FOUND_ENTITY: Mime = mime!(Application / Json);
diff --git a/rust/fatcat-api/src/models.rs b/rust/fatcat-api/src/models.rs
index 94edf5c0..cd18469c 100644
--- a/rust/fatcat-api/src/models.rs
+++ b/rust/fatcat-api/src/models.rs
@@ -19,6 +19,10 @@ pub struct ChangelogEntry {
 
     #[serde(rename = "timestamp")]
     pub timestamp: chrono::DateTime<chrono::Utc>,
+
+    #[serde(rename = "editgroup")]
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub editgroup: Option<models::Editgroup>,
 }
 
 impl ChangelogEntry {
@@ -27,6 +31,7 @@ impl ChangelogEntry {
             index: index,
             editgroup_id: editgroup_id,
             timestamp: timestamp,
+            editgroup: None,
         }
     }
 }
diff --git a/rust/fatcat-api/src/server.rs b/rust/fatcat-api/src/server.rs
index e881b313..35b31691 100644
--- a/rust/fatcat-api/src/server.rs
+++ b/rust/fatcat-api/src/server.rs
@@ -37,10 +37,10 @@ use swagger::{ApiError, Context, XSpanId};
 #[allow(unused_imports)]
 use models;
 use {AcceptEditgroupResponse, Api, CreateContainerBatchResponse, CreateContainerResponse, CreateCreatorBatchResponse, CreateCreatorResponse, CreateEditgroupResponse, CreateFileBatchResponse,
-     CreateFileResponse, CreateReleaseBatchResponse, CreateReleaseResponse, CreateWorkBatchResponse, CreateWorkResponse, GetContainerHistoryResponse, GetContainerResponse, GetCreatorHistoryResponse,
-     GetCreatorReleasesResponse, GetCreatorResponse, GetEditgroupResponse, GetEditorChangelogResponse, GetEditorResponse, GetFileHistoryResponse, GetFileResponse, GetReleaseFilesResponse,
-     GetReleaseHistoryResponse, GetReleaseResponse, GetStatsResponse, GetWorkHistoryResponse, GetWorkReleasesResponse, GetWorkResponse, LookupContainerResponse, LookupCreatorResponse,
-     LookupFileResponse, LookupReleaseResponse};
+     CreateFileResponse, CreateReleaseBatchResponse, CreateReleaseResponse, CreateWorkBatchResponse, CreateWorkResponse, GetChangelogEntryResponse, GetChangelogResponse, GetContainerHistoryResponse,
+     GetContainerResponse, GetCreatorHistoryResponse, GetCreatorReleasesResponse, GetCreatorResponse, GetEditgroupResponse, GetEditorChangelogResponse, GetEditorResponse, GetFileHistoryResponse,
+     GetFileResponse, GetReleaseFilesResponse, GetReleaseHistoryResponse, GetReleaseResponse, GetStatsResponse, GetWorkHistoryResponse, GetWorkReleasesResponse, GetWorkResponse,
+     LookupContainerResponse, LookupCreatorResponse, LookupFileResponse, LookupReleaseResponse};
 
 header! { (Warning, "Warning") => [String] }
 
@@ -1330,6 +1330,142 @@ where
 
     let api_clone = api.clone();
     router.get(
+        "/v0/changelog",
+        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_limit = query_params.get("limit").and_then(|list| list.first()).and_then(|x| x.parse::<i64>().ok());
+
+                match api.get_changelog(param_limit, context).wait() {
+                    Ok(rsp) => match rsp {
+                        GetChangelogResponse::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_CHANGELOG_SUCCESS.clone()));
+
+                            context.x_span_id.as_ref().map(|header| response.headers.set(XSpanId(header.clone())));
+
+                            Ok(response)
+                        }
+                        GetChangelogResponse::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(500), body_string));
+                            response.headers.set(ContentType(mimetypes::responses::GET_CHANGELOG_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)
+            })
+        },
+        "GetChangelog",
+    );
+
+    let api_clone = api.clone();
+    router.get(
+        "/v0/changelog/:id",
+        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>();
+
+                // Path parameters
+                let param_id = {
+                    let param = req.extensions
+                        .get::<Router>()
+                        .ok_or_else(|| Response::with((status::InternalServerError, "An internal error occurred".to_string())))?
+                        .find("id")
+                        .ok_or_else(|| Response::with((status::BadRequest, "Missing path parameter id".to_string())))?;
+                    percent_decode(param.as_bytes())
+                        .decode_utf8()
+                        .map_err(|_| Response::with((status::BadRequest, format!("Couldn't percent-decode path parameter as UTF-8: {}", param))))?
+                        .parse()
+                        .map_err(|e| Response::with((status::BadRequest, format!("Couldn't parse path parameter id: {}", e))))?
+                };
+
+                match api.get_changelog_entry(param_id, context).wait() {
+                    Ok(rsp) => match rsp {
+                        GetChangelogEntryResponse::FoundChangelogEntry(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_CHANGELOG_ENTRY_FOUND_CHANGELOG_ENTRY.clone()));
+
+                            context.x_span_id.as_ref().map(|header| response.headers.set(XSpanId(header.clone())));
+
+                            Ok(response)
+                        }
+                        GetChangelogEntryResponse::NotFound(body) => {
+                            let body_string = serde_json::to_string(&body).expect("impossible to fail to serialize");
+
+                            let mut response = Response::with((status::Status::from_u16(404), body_string));
+                            response.headers.set(ContentType(mimetypes::responses::GET_CHANGELOG_ENTRY_NOT_FOUND.clone()));
+
+                            context.x_span_id.as_ref().map(|header| response.headers.set(XSpanId(header.clone())));
+
+                            Ok(response)
+                        }
+                        GetChangelogEntryResponse::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(500), body_string));
+                            response.headers.set(ContentType(mimetypes::responses::GET_CHANGELOG_ENTRY_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)
+            })
+        },
+        "GetChangelogEntry",
+    );
+
+    let api_clone = api.clone();
+    router.get(
         "/v0/container/:id",
         move |req: &mut Request| {
             let mut context = Context::default();