ui: Restructure OpenDC frontend

This change updates the structure of the OpenDC frontend in order to
improve the maintainability of the frontend.

1 files changed, 35 insertions, 0 deletions

diff --git a/opendc-web/opendc-web-ui/src/redux/reducers/map.js b/opendc-web/opendc-web-ui/src/redux/reducers/map.js
new file mode 100644
index 00000000..de712c15
--- /dev/null
+++ b/opendc-web/opendc-web-ui/src/redux/reducers/map.js
@@ -0,0 +1,35 @@
+import { combineReducers } from 'redux'
+import { SET_MAP_DIMENSIONS, SET_MAP_POSITION, SET_MAP_SCALE } from '../actions/map'
+
+export function position(state = { x: 0, y: 0 }, action) {
+    switch (action.type) {
+        case SET_MAP_POSITION:
+            return { x: action.x, y: action.y }
+        default:
+            return state
+    }
+}
+
+export function dimensions(state = { width: 600, height: 400 }, action) {
+    switch (action.type) {
+        case SET_MAP_DIMENSIONS:
+            return { width: action.width, height: action.height }
+        default:
+            return state
+    }
+}
+
+export function scale(state = 1, action) {
+    switch (action.type) {
+        case SET_MAP_SCALE:
+            return action.scale
+        default:
+            return state
+    }
+}
+
+export const map = combineReducers({
+    position,
+    dimensions,
+    scale,
+})