Migrate to seamless immutable

Resolves:
https://github.com/luxons/seven-wonders/issues/6

1 files changed, 23 insertions, 0 deletions

diff --git a/frontend/src/redux/errors.js b/frontend/src/redux/errors.js
new file mode 100644
index 00000000..1c247955
--- /dev/null
+++ b/frontend/src/redux/errors.js
@@ -0,0 +1,23 @@
+import Immutable from 'seamless-immutable'
+
+export const types = {
+  ERROR_RECEIVED_ON_WS: 'ERROR/RECEIVED_ON_WS',
+}
+
+export const actions = {
+  errorReceived: (error) => ({
+    type: types.ERROR_RECEIVED_ON_WS,
+    error
+  })
+}
+
+const initialState = Immutable.from([])
+
+export default (state = initialState, action) => {
+  switch (action.type) {
+    case types.ERROR_RECEIVED_ON_WS:
+      return state.concat([ action.error ])
+    default:
+      return state
+  }
+}