Pass client instance to the event stream

examples/log_events.rs

@@ -15,7 +15,7 @@ async fn run() -> Result<()> {
     let stream = mastodon.stream_user().await?;
     info!("watching mastodon for events. This will run forever, press Ctrl+C to kill the program.");
     stream
-        .try_for_each(|event| async move {
+        .try_for_each(|(event, _client)| async move {
             match event {
                 // fill in how you want to handle events here.
                 _ => warn!(event = as_serde!(event); "unrecognized event received"),

src/event_stream.rs

@@ -1,10 +1,6 @@
 use std::io;
 
-use crate::{
-    entities::{event::Event, prelude::Notification, status::Status},
-    errors::Result,
-    Error,
-};
+use crate::{errors::Result, prelude::*, Error};
 use futures::{stream::try_unfold, TryStream, TryStreamExt};
 use log::{as_debug, as_serde, debug, error, info, trace};
 use reqwest::Response;
@@ -18,14 +14,15 @@ use tokio_util::io::StreamReader;
 pub fn event_stream(
     response: Response,
     location: String,
-) -> impl TryStream<Ok = Event, Error = Error> {
+    client: &Mastodon,
+) -> impl TryStream<Ok = (Event, Mastodon), Error = Error> + '_ {
     let stream = StreamReader::new(response.bytes_stream().map_err(|err| {
         error!(err = as_debug!(err); "error reading stream");
         io::Error::new(io::ErrorKind::BrokenPipe, format!("{err:?}"))
     }));
     let lines_iter = stream.lines();
-    try_unfold((lines_iter, location), |mut this| async move {
-        let (ref mut lines_iter, ref location) = this;
+    try_unfold((lines_iter, location, client), |mut this| async move {
+        let (ref mut lines_iter, ref location, client) = this;
         let mut lines = vec![];
         while let Some(line) = lines_iter.next_line().await? {
             debug!(message = line, location = &location; "received message");
@@ -37,7 +34,7 @@ pub fn event_stream(
             if let Ok(event) = make_event(&lines) {
                 info!(event = as_serde!(event), location = location; "received event");
                 lines.clear();
-                return Ok(Some((event, this)));
+                return Ok(Some(((event, client.clone()), this)));
             } else {
                 continue;
             }
@@ -46,7 +43,7 @@ pub fn event_stream(
     })
 }
 
-fn make_event(lines: &[String]) -> Result<Event> {
+pub(crate) fn make_event(lines: &[String]) -> Result<Event> {
     let event;
     let data;
     if let Some(event_line) = lines.iter().find(|line| line.starts_with("event:")) {

src/lib.rs

@@ -40,7 +40,7 @@
 //! let client = Mastodon::from(data);
 //! tokio_test::block_on(async {
 //!     let stream = client.stream_user().await.unwrap();
-//!     stream.try_for_each(|event| async move {
+//!     stream.try_for_each(|(event, _client)| async move {
 //!         match event {
 //!             Event::Update(ref status) => { /* .. */ },
 //!             Event::Notification(ref notification) => { /* .. */ },

src/macros.rs

@@ -527,7 +527,8 @@ tokio_test::block_on(async {
     }).await.unwrap();
 });"
             ),
-            pub async fn $fn_name(&self) -> Result<impl TryStream<Ok=Event, Error=Error>> {
+            pub async fn $fn_name(&self) -> Result<impl TryStream<Ok=(Event, Mastodon), Error=Error> + '_> {
+                use $crate::event_stream::event_stream;
                 let url = self.route(&format!("/api/v1/streaming/{}", $stream));
                 let response = self.authenticated(self.client.get(&url)).header("Accept", "application/json").send().await?;
                 debug!(
@@ -537,7 +538,7 @@ tokio_test::block_on(async {
                 );
                 let status = response.status();
                 if status.is_success() {
-                     Ok(event_stream(response, url))
+                     Ok(event_stream(response, url, self))
                 } else {
                     let response = response.json().await?;
                     Err(Error::Api{ status, response })
@@ -575,7 +576,8 @@ tokio_test::block_on(async {
     }).await.unwrap();
 });"
             ),
-            pub async fn $fn_name(&self, $param: $param_type) -> Result<impl TryStream<Ok=Event, Error=Error>> {
+            pub async fn $fn_name(&self, $param: $param_type) -> Result<impl TryStream<Ok=(Event, Mastodon), Error=Error> + '_> {
+                use $crate::event_stream::event_stream;
                 let mut url: Url = self.route(concat!("/api/v1/streaming/", stringify!($stream))).parse()?;
                 url.query_pairs_mut().append_pair(stringify!($param), $param.as_ref());
                 let url = url.to_string();
@@ -587,7 +589,7 @@ tokio_test::block_on(async {
                 );
                 let status = response.status();
                 if status.is_success() {
-                     Ok(event_stream(response, url))
+                     Ok(event_stream(response, url, self))
                 } else {
                     let response = response.json().await?;
                     Err(Error::Api{ status, response })

src/mastodon.rs

@@ -9,7 +9,6 @@ use crate::{
         Empty,
     },
     errors::{Error, Result},
-    event_stream::event_stream,
     helpers::read_response::read_response,
     log_serde,
     polling_time::PollingTime,