3 files changed, 88 insertions, 0 deletions
diff --git a/app/javascript/flavours/glitch/middleware/errors.js b/app/javascript/flavours/glitch/middleware/errors.js
new file mode 100644
index 000000000..212c1f4ad
--- /dev/null
+++ b/app/javascript/flavours/glitch/middleware/errors.js
@@ -0,0 +1,17 @@
+import { showAlertForError } from 'flavours/glitch/actions/alerts';
+
+const defaultFailSuffix = 'FAIL';
+
+export default function errorsMiddleware() {
+  return ({ dispatch }) => next => action => {
+    if (action.type && !action.skipAlert) {
+      const isFail = new RegExp(`${defaultFailSuffix}$`, 'g');
+
+      if (action.type.match(isFail)) {
+        dispatch(showAlertForError(action.error));
+      }
+    }
+
+    return next(action);
+  };
+};
diff --git a/app/javascript/flavours/glitch/middleware/loading_bar.js b/app/javascript/flavours/glitch/middleware/loading_bar.js
new file mode 100644
index 000000000..a98f1bb2b
--- /dev/null
+++ b/app/javascript/flavours/glitch/middleware/loading_bar.js
@@ -0,0 +1,25 @@
+import { showLoading, hideLoading } from 'react-redux-loading-bar';
+
+const defaultTypeSuffixes = ['PENDING', 'FULFILLED', 'REJECTED'];
+
+export default function loadingBarMiddleware(config = {}) {
+  const promiseTypeSuffixes = config.promiseTypeSuffixes || defaultTypeSuffixes;
+
+  return ({ dispatch }) => next => (action) => {
+    if (action.type && !action.skipLoading) {
+      const [PENDING, FULFILLED, REJECTED] = promiseTypeSuffixes;
+
+      const isPending = new RegExp(`${PENDING}$`, 'g');
+      const isFulfilled = new RegExp(`${FULFILLED}$`, 'g');
+      const isRejected = new RegExp(`${REJECTED}$`, 'g');
+
+      if (action.type.match(isPending)) {
+        dispatch(showLoading());
+      } else if (action.type.match(isFulfilled) || action.type.match(isRejected)) {
+        dispatch(hideLoading());
+      }
+    }
+
+    return next(action);
+  };
+};
diff --git a/app/javascript/flavours/glitch/middleware/sounds.js b/app/javascript/flavours/glitch/middleware/sounds.js
new file mode 100644
index 000000000..9f1bc02b9
--- /dev/null
+++ b/app/javascript/flavours/glitch/middleware/sounds.js
@@ -0,0 +1,46 @@
+const createAudio = sources => {
+  const audio = new Audio();
+  sources.forEach(({ type, src }) => {
+    const source = document.createElement('source');
+    source.type = type;
+    source.src = src;
+    audio.appendChild(source);
+  });
+  return audio;
+};
+
+const play = audio => {
+  if (!audio.paused) {
+    audio.pause();
+    if (typeof audio.fastSeek === 'function') {
+      audio.fastSeek(0);
+    } else {
+      audio.currentTime = 0;
+    }
+  }
+
+  audio.play();
+};
+
+export default function soundsMiddleware() {
+  const soundCache = {
+    boop: createAudio([
+      {
+        src: '/sounds/boop.ogg',
+        type: 'audio/ogg',
+      },
+      {
+        src: '/sounds/boop.mp3',
+        type: 'audio/mpeg',
+      },
+    ]),
+  };
+
+  return () => next => action => {
+    if (action.meta && action.meta.sound && soundCache[action.meta.sound]) {
+      play(soundCache[action.meta.sound]);
+    }
+
+    return next(action);
+  };
+};