ui: typed redux

packages/ui-default/components/scratchpad/reducers/records.ts

@@ -0,0 +1,40 @@
+import _ from 'lodash';
+
+export default function reducer(state = {
+  rows: [],
+  items: {},
+}, action) {
+  switch (action.type) {
+  case 'SCRATCHPAD_RECORDS_LOAD_SUBMISSIONS_FULFILLED': {
+    const { rdocs } = action.payload;
+    return {
+      ...state,
+      rows: _.map(rdocs, '_id'),
+      items: _.keyBy(rdocs, '_id'),
+    };
+  }
+  case 'SCRATCHPAD_RECORDS_PUSH': {
+    const { rdoc } = action.payload;
+    const rows = [...state.rows];
+    if (!rows.includes(rdoc._id)) {
+      return {
+        ...state,
+        rows: [rdoc._id, ...state.rows],
+        items: {
+          ...state.items,
+          [rdoc._id]: rdoc,
+        },
+      };
+    }
+    return {
+      ...state,
+      items: {
+        ...state.items,
+        [rdoc._id]: rdoc,
+      },
+    };
+  }
+  default:
+    return state;
+  }
+}