feat(workflow): add deploy preview links (#2028)

packages/netlify-cms-core/src/reducers/deploys.js

@@ -0,0 +1,45 @@
+import { Map, fromJS } from 'immutable';
+import {
+  DEPLOY_PREVIEW_REQUEST,
+  DEPLOY_PREVIEW_SUCCESS,
+  DEPLOY_PREVIEW_FAILURE,
+} from 'Actions/deploys';
+
+const deploys = (state = Map({ deploys: Map() }), action) => {
+  switch (action.type) {
+    case DEPLOY_PREVIEW_REQUEST: {
+      const { collection, slug } = action.payload;
+      return state.setIn(['deploys', `${collection}.${slug}`, 'isFetching'], true);
+    }
+
+    case DEPLOY_PREVIEW_SUCCESS: {
+      const { collection, slug, url, status } = action.payload;
+      return state.setIn(
+        ['deploys', `${collection}.${slug}`],
+        fromJS({
+          isFetching: false,
+          url,
+          status,
+        }),
+      );
+    }
+
+    case DEPLOY_PREVIEW_FAILURE: {
+      const { collection, slug } = action.payload;
+      return state.setIn(
+        ['deploys', `${collection}.${slug}`],
+        fromJS({
+          isFetching: false,
+        }),
+      );
+    }
+
+    default:
+      return state;
+  }
+};
+
+export const selectDeployPreview = (state, collection, slug) =>
+  state.getIn(['deploys', `${collection}.${slug}`]);
+
+export default deploys;

packages/netlify-cms-core/src/reducers/index.js

@@ -9,6 +9,7 @@ import collections from './collections';
 import search from './search';
 import mediaLibrary from './mediaLibrary';
 import medias, * as fromMedias from './medias';
+import deploys, * as fromDeploys from './deploys';
 import globalUI from './globalUI';
 
 const reducers = {
@@ -23,6 +24,7 @@ const reducers = {
   entryDraft,
   mediaLibrary,
   medias,
+  deploys,
   globalUI,
 };
 
@@ -47,6 +49,9 @@ export const selectSearchedEntries = state => {
   );
 };
 
+export const selectDeployPreview = (state, collection, slug) =>
+  fromDeploys.selectDeployPreview(state.deploys, collection, slug);
+
 export const selectUnpublishedEntry = (state, collection, slug) =>
   fromEditorialWorkflow.selectUnpublishedEntry(state.editorialWorkflow, collection, slug);