Migrate redux reducer about common

src/actions/common/track.ts

@@ -6,13 +6,13 @@ import GeneralTrack from '@/shapes/model/graduation/GeneralTrack';
 import MajorTrack from '@/shapes/model/graduation/MajorTrack';
 import AdditionalTrack from '@/shapes/model/graduation/AdditionalTrack';
 
-interface TracksProps {
+export interface Tracks {
   general: GeneralTrack[];
   major: MajorTrack[];
   additional: AdditionalTrack[];
 }
 
-export function setTracks(tracks: TracksProps) {
+export function setTracks(tracks: Tracks) {
   return {
     type: SET_TRACKS,
     tracks: tracks,

src/reducers/common/index.js → src/reducers/common/index.ts

@@ -11,4 +11,5 @@ const CombinedReducer = combineReducers({
   media: media,
 });
 
+export type CommonState = ReturnType<typeof CombinedReducer>;
 export default CombinedReducer;

src/reducers/common/media.ts

@@ -0,0 +1,20 @@
+import { MediaAction, SET_IS_PORTRAIT } from '../../actions/common/media';
+
+interface MediaState {
+  isPortrait: boolean;
+}
+
+const initialState: MediaState = {
+  isPortrait: false,
+};
+
+const media = (state = initialState, action: MediaAction): MediaState => {
+  switch (action.type) {
+    case SET_IS_PORTRAIT:
+      return { ...state, isPortrait: action.isPortrait };
+    default:
+      return state;
+  }
+};
+
+export default media;

src/reducers/common/semester.ts

@@ -0,0 +1,21 @@
+import { SET_SEMESTERS, SemesterAction } from '../../actions/common/semester';
+import Semester from '@/shapes/model/subject/Semester';
+
+interface SemesterState {
+  semesters: Semester[] | null;
+}
+
+const initialState: SemesterState = {
+  semesters: null,
+};
+
+const semester = (state = initialState, action: SemesterAction): SemesterState => {
+  switch (action.type) {
+    case SET_SEMESTERS:
+      return { ...state, semesters: action.semesters };
+    default:
+      return state;
+  }
+};
+
+export default semester;

src/reducers/common/track.ts

@@ -0,0 +1,20 @@
+import { SET_TRACKS, TrackAction, Tracks } from '../../actions/common/track';
+
+interface TrackState {
+  tracks: Tracks | null;
+}
+
+const initialState: TrackState = {
+  tracks: null,
+};
+
+const track = (state = initialState, action: TrackAction): TrackState => {
+  switch (action.type) {
+    case SET_TRACKS:
+      return { ...state, tracks: action.tracks };
+    default:
+      return state;
+  }
+};
+
+export default track;

src/reducers/common/user.js → src/reducers/common/user.ts

@@ -1,16 +1,22 @@
-import { SET_USER, UPDATE_USER_REVIEW } from '../../actions/common/user';
+import User from '@/shapes/model/session/User';
+import { SET_USER, UPDATE_USER_REVIEW, UserAction } from '../../actions/common/user';
 
-const initialState = {
-  user: undefined,
+interface UserState {
+  user: User | null;
+}
+
+const initialState: UserState = {
+  user: null,
 };
 
-export const reducer = (state = initialState, action) => {
+const user = (state = initialState, action: UserAction): UserState => {
   switch (action.type) {
     case SET_USER:
-      return Object.assign({}, state, {
-        user: action.user,
-      });
+      return { ...state, user: action.user };
     case UPDATE_USER_REVIEW: {
+      if (!state.user) {
+        return state;
+      }
       const originalReviews = state.user.reviews;
       const { review } = action;
       const foundIndex = originalReviews.findIndex((r) => r.id === review.id);
@@ -22,16 +28,11 @@ export const reducer = (state = initialState, action) => {
               ...originalReviews.slice(foundIndex + 1, originalReviews.length),
             ]
           : [...originalReviews.slice(), review];
-      return Object.assign({}, state, {
-        user: {
-          ...state.user,
-          reviews: newReviews,
-        },
-      });
+      return { ...state, user: { ...state.user, reviews: newReviews } };
     }
     default:
       return state;
   }
 };
 
-export default reducer;
+export default user;