New getCurrentProjectInstructions selector

Author: inlinestyle

src/containers/Dashboard.js

@@ -5,19 +5,18 @@ import {
   exportRepo,
 } from '../actions';
 import {
-  getCurrentProject,
+  getCurrentProjectInstructions,
   getCurrentUser,
   isDashboardOpen,
   isExperimental,
   isGistExportInProgress,
 } from '../selectors';
 
 function mapStateToProps(state) {
-  const project = getCurrentProject(state);
   return {
     currentUser: getCurrentUser(state),
     gistExportInProgress: isGistExportInProgress(state),
-    instructions: project ? project.instructions : '',
+    instructions: getCurrentProjectInstructions(state),
     isExperimental: isExperimental(state),
     isOpen: isDashboardOpen(state),
   };

src/selectors/getCurrentProject.js

@@ -1,9 +1,6 @@
 import {createSelector} from 'reselect';
 import getCurrentProjectKey from './getCurrentProjectKey';
-
-function getProjects(state) {
-  return state.get('projects');
-}
+import getProjects from './getProjects';
 
 export default createSelector(
   [getCurrentProjectKey, getProjects],

src/selectors/getCurrentProjectInstructions.js

@@ -0,0 +1,9 @@
+import {createSelector} from 'reselect';
+import getCurrentProjectKey from './getCurrentProjectKey';
+import getProjects from './getProjects';
+
+export default createSelector(
+  [getCurrentProjectKey, getProjects],
+  (projectKey, projects) =>
+    projectKey ? projects.getIn([projectKey, 'instructions']) : '',
+);

src/selectors/getProjects.js

@@ -0,0 +1,3 @@
+export default function getProjects(state) {
+  return state.get('projects');
+}

src/selectors/index.js

@@ -1,6 +1,7 @@
 import getAllProjectKeys from './getAllProjectKeys';
 import getAllProjects from './getAllProjects';
 import getCurrentProject from './getCurrentProject';
+import getCurrentProjectInstructions from './getCurrentProjectInstructions';
 import getCurrentProjectKey from './getCurrentProjectKey';
 import getCurrentUser from './getCurrentUser';
 import getCurrentUserId from './getCurrentUserId';
@@ -27,6 +28,7 @@ export {
   getAllProjectKeys,
   getAllProjects,
   getCurrentProject,
+  getCurrentProjectInstructions,
   getCurrentProjectKey,
   getCurrentUser,
   getCurrentUserId,