mastofe

commit: c73a1fb5377556884ffab97fe95e98b92a027ebe
parent: f6bc6399e223b9bf91f01f0f4c5c6597a928f400
Author: masarakki <masaki182@gmail.com>
Date:   Thu, 16 Nov 2017 00:04:15 +0900

reusable-streaming (#5709)


Diffstat:
M
app/javascript/mastodon/actions/streaming.js
57
++++++++-------------------------------------------------
M
app/javascript/mastodon/stream.js
61
+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++

2 files changed, 69 insertions(+), 49 deletions(-)
diff --git a/app/javascript/mastodon/actions/streaming.js b/app/javascript/mastodon/actions/streaming.js
@@ -1,4 +1,4 @@
-import createStream from '../stream';
+import { connectStream } from '../stream';
 import {
   updateTimeline,
   deleteFromTimelines,
@@ -12,42 +12,19 @@ import { getLocale } from '../locales';
 const { messages } = getLocale();
 
 export function connectTimelineStream (timelineId, path, pollingRefresh = null) {
-  return (dispatch, getState) => {
-    const streamingAPIBaseURL = getState().getIn(['meta', 'streaming_api_base_url']);
-    const accessToken = getState().getIn(['meta', 'access_token']);
-    const locale = getState().getIn(['meta', 'locale']);
-    let polling = null;
-
-    const setupPolling = () => {
-      polling = setInterval(() => {
-        pollingRefresh(dispatch);
-      }, 20000);
-    };
-
-    const clearPolling = () => {
-      if (polling) {
-        clearInterval(polling);
-        polling = null;
-      }
-    };
-
-    const subscription = createStream(streamingAPIBaseURL, accessToken, path, {
 
-      connected () {
-        if (pollingRefresh) {
-          clearPolling();
-        }
+  return connectStream (path, pollingRefresh, (dispatch, getState) => {
+    const locale = getState().getIn(['meta', 'locale']);
+    return {
+      onConnect() {
         dispatch(connectTimeline(timelineId));
       },
 
-      disconnected () {
-        if (pollingRefresh) {
-          setupPolling();
-        }
+      onDisconnect() {
         dispatch(disconnectTimeline(timelineId));
       },
 
-      received (data) {
+      onReceive (data) {
         switch(data.event) {
         case 'update':
           dispatch(updateTimeline(timelineId, JSON.parse(data.payload)));
@@ -60,26 +37,8 @@ export function connectTimelineStream (timelineId, path, pollingRefresh = null) 
           break;
         }
       },
-
-      reconnected () {
-        if (pollingRefresh) {
-          clearPolling();
-          pollingRefresh(dispatch);
-        }
-        dispatch(connectTimeline(timelineId));
-      },
-
-    });
-
-    const disconnect = () => {
-      if (subscription) {
-        subscription.close();
-      }
-      clearPolling();
     };
-
-    return disconnect;
-  };
+  });
 }
 
 function refreshHomeTimelineAndNotification (dispatch) {
diff --git a/app/javascript/mastodon/stream.js b/app/javascript/mastodon/stream.js
@@ -1,5 +1,66 @@
 import WebSocketClient from 'websocket.js';
 
+export function connectStream(path, pollingRefresh = null, callbacks = () => ({ onConnect() {}, onDisconnect() {}, onReceive() {} })) {
+  return (dispatch, getState) => {
+    const streamingAPIBaseURL = getState().getIn(['meta', 'streaming_api_base_url']);
+    const accessToken = getState().getIn(['meta', 'access_token']);
+    const { onConnect, onDisconnect, onReceive } = callbacks(dispatch, getState);
+    let polling = null;
+
+    const setupPolling = () => {
+      polling = setInterval(() => {
+        pollingRefresh(dispatch);
+      }, 20000);
+    };
+
+    const clearPolling = () => {
+      if (polling) {
+        clearInterval(polling);
+        polling = null;
+      }
+    };
+
+    const subscription = getStream(streamingAPIBaseURL, accessToken, path, {
+      connected () {
+        if (pollingRefresh) {
+          clearPolling();
+        }
+        onConnect();
+      },
+
+      disconnected () {
+        if (pollingRefresh) {
+          setupPolling();
+        }
+        onDisconnect();
+      },
+
+      received (data) {
+        onReceive(data);
+      },
+
+      reconnected () {
+        if (pollingRefresh) {
+          clearPolling();
+          pollingRefresh(dispatch);
+        }
+        onConnect();
+      },
+
+    });
+
+    const disconnect = () => {
+      if (subscription) {
+        subscription.close();
+      }
+      clearPolling();
+    };
+
+    return disconnect;
+  };
+}
+
+
 export default function getStream(streamingAPIBaseURL, accessToken, stream, { connected, received, disconnected, reconnected }) {
   const ws = new WebSocketClient(`${streamingAPIBaseURL}/api/v1/streaming/?access_token=${accessToken}&stream=${stream}`);