Merge branch 'decrement-comment-count' into 'develop'

Decrement reply count

See merge request soapbox-pub/soapbox-fe!1481

app/soapbox/actions/__tests__/statuses-test.js

@@ -1,8 +1,13 @@
+import { fromJS, Map as ImmutableMap } from 'immutable';
+
 import { STATUSES_IMPORT } from 'soapbox/actions/importer';
 import { __stub } from 'soapbox/api';
 import { mockStore, rootState } from 'soapbox/jest/test-helpers';
+import { normalizeStatus } from 'soapbox/normalizers/status';
+import rootReducer from 'soapbox/reducers';
 
 import { fetchContext } from '../statuses';
+import { deleteStatus } from '../statuses';
 
 describe('fetchContext()', () => {
   it('handles Mitra context', done => {
@@ -25,3 +30,133 @@ describe('fetchContext()', () => {
     }).catch(console.error);
   });
 });
+
+describe('deleteStatus()', () => {
+  let store;
+
+  describe('if logged out', () => {
+    beforeEach(() => {
+      const state = rootReducer(undefined, {}).set('me', null);
+      store = mockStore(state);
+    });
+
+    it('should do nothing', async() => {
+      await store.dispatch(deleteStatus('1', {}));
+      const actions = store.getActions();
+
+      expect(actions).toEqual([]);
+    });
+  });
+
+  describe('if logged in', () => {
+    const statusId = 'AHU2RrX0wdcwzCYjFQ';
+    const cachedStatus = normalizeStatus({
+      id: statusId,
+    });
+
+    beforeEach(() => {
+      const state = rootReducer(undefined, {})
+        .set('me', '1234')
+        .set('statuses', fromJS({
+          [statusId]: cachedStatus,
+        }));
+      store = mockStore(state);
+    });
+
+    describe('with a successful API request', () => {
+      let status;
+
+      beforeEach(() => {
+        status = require('soapbox/__fixtures__/pleroma-status-deleted.json');
+
+        __stub((mock) => {
+          mock.onDelete(`/api/v1/statuses/${statusId}`).reply(200, status);
+        });
+      });
+
+      it('should delete the status from the API', async() => {
+        const expectedActions = [
+          {
+            type: 'STATUS_DELETE_REQUEST',
+            params: cachedStatus,
+          },
+          { type: 'STATUS_DELETE_SUCCESS', id: statusId },
+          {
+            type: 'TIMELINE_DELETE',
+            id: statusId,
+            accountId: null,
+            references: ImmutableMap({}),
+            reblogOf: null,
+          },
+        ];
+        await store.dispatch(deleteStatus(statusId, {}));
+        const actions = store.getActions();
+
+        expect(actions).toEqual(expectedActions);
+      });
+
+      it('should handle redraft', async() => {
+        const expectedActions = [
+          {
+            type: 'STATUS_DELETE_REQUEST',
+            params: cachedStatus,
+          },
+          { type: 'STATUS_DELETE_SUCCESS', id: statusId },
+          {
+            type: 'TIMELINE_DELETE',
+            id: statusId,
+            accountId: null,
+            references: ImmutableMap({}),
+            reblogOf: null,
+          },
+          {
+            type: 'COMPOSE_SET_STATUS',
+            status: cachedStatus,
+            rawText: status.text,
+            explicitAddressing: false,
+            spoilerText: '',
+            contentType: 'text/markdown',
+            v: {
+              build: undefined,
+              compatVersion: '0.0.0',
+              software: 'Mastodon',
+              version: '0.0.0',
+            },
+            withRedraft: true,
+          },
+          { type: 'MODAL_OPEN', modalType: 'COMPOSE', modalProps: undefined },
+        ];
+        await store.dispatch(deleteStatus(statusId, {}, true));
+        const actions = store.getActions();
+
+        expect(actions).toEqual(expectedActions);
+      });
+    });
+
+    describe('with an unsuccessful API request', () => {
+      beforeEach(() => {
+        __stub((mock) => {
+          mock.onDelete(`/api/v1/statuses/${statusId}`).networkError();
+        });
+      });
+
+      it('should dispatch failed action', async() => {
+        const expectedActions = [
+          {
+            type: 'STATUS_DELETE_REQUEST',
+            params: cachedStatus,
+          },
+          {
+            type: 'STATUS_DELETE_FAIL',
+            params: cachedStatus,
+            error: new Error('Network Error'),
+          },
+        ];
+        await store.dispatch(deleteStatus(statusId, {}, true));
+        const actions = store.getActions();
+
+        expect(actions).toEqual(expectedActions);
+      });
+    });
+  });
+});

app/soapbox/actions/statuses.js

@@ -124,7 +124,7 @@ export function fetchStatus(id) {
 
 export function deleteStatus(id, routerHistory, withRedraft = false) {
   return (dispatch, getState) => {
-    if (!isLoggedIn(getState)) return;
+    if (!isLoggedIn(getState)) return null;
 
     let status = getState().getIn(['statuses', id]);
 
@@ -132,9 +132,11 @@ export function deleteStatus(id, routerHistory, withRedraft = false) {
       status = status.set('poll', getState().getIn(['polls', status.get('poll')]));
     }
 
-    dispatch({ type: STATUS_DELETE_REQUEST, id });
+    dispatch({ type: STATUS_DELETE_REQUEST, params: status });
 
-    api(getState).delete(`/api/v1/statuses/${id}`).then(response => {
+    return api(getState)
+      .delete(`/api/v1/statuses/${id}`)
+      .then(response => {
         dispatch({ type: STATUS_DELETE_SUCCESS, id });
         dispatch(deleteFromTimelines(id));
 
@@ -142,8 +144,9 @@ export function deleteStatus(id, routerHistory, withRedraft = false) {
           dispatch(setComposeToStatus(status, response.data.text, response.data.spoiler_text, response.data.pleroma?.content_type, withRedraft));
           dispatch(openModal('COMPOSE'));
         }
-    }).catch(error => {
-      dispatch({ type: STATUS_DELETE_FAIL, id, error });
+      })
+      .catch(error => {
+        dispatch({ type: STATUS_DELETE_FAIL, params: status, error });
       });
   };
 }

app/soapbox/reducers/__tests__/statuses-test.js

@@ -8,6 +8,8 @@ import { STATUS_IMPORT } from 'soapbox/actions/importer';
 import {
   STATUS_CREATE_REQUEST,
   STATUS_CREATE_FAIL,
+  STATUS_DELETE_REQUEST,
+  STATUS_DELETE_FAIL,
 } from 'soapbox/actions/statuses';
 
 import reducer from '../statuses';
@@ -183,4 +185,56 @@ Promoting free speech, even for people and ideas you dislike`;
       expect(result).toEqual(4);
     });
   });
+
+  describe('STATUS_DELETE_REQUEST', () => {
+    it('decrements the replies_count of its parent', () => {
+      const state = fromJS({ '123': { replies_count: 4 } });
+
+      const action = {
+        type: STATUS_DELETE_REQUEST,
+        params: { in_reply_to_id: '123' },
+      };
+
+      const result = reducer(state, action).getIn(['123', 'replies_count']);
+      expect(result).toEqual(3);
+    });
+
+    it('gracefully does nothing if no parent', () => {
+      const state = fromJS({ '123': { replies_count: 4 } });
+
+      const action = {
+        type: STATUS_DELETE_REQUEST,
+        params: { id: '1' },
+      };
+
+      const result = reducer(state, action).getIn(['123', 'replies_count']);
+      expect(result).toEqual(4);
+    });
+  });
+
+  describe('STATUS_DELETE_FAIL', () => {
+    it('decrements the replies_count of its parent', () => {
+      const state = fromJS({ '123': { replies_count: 4 } });
+
+      const action = {
+        type: STATUS_DELETE_FAIL,
+        params: { in_reply_to_id: '123' },
+      };
+
+      const result = reducer(state, action).getIn(['123', 'replies_count']);
+      expect(result).toEqual(5);
+    });
+
+    it('gracefully does nothing if no parent', () => {
+      const state = fromJS({ '123': { replies_count: 4 } });
+
+      const action = {
+        type: STATUS_DELETE_FAIL,
+        params: { id: '1' },
+      };
+
+      const result = reducer(state, action).getIn(['123', 'replies_count']);
+      expect(result).toEqual(4);
+    });
+  });
 });

app/soapbox/reducers/statuses.ts

@@ -28,6 +28,8 @@ import {
   STATUS_UNMUTE_SUCCESS,
   STATUS_REVEAL,
   STATUS_HIDE,
+  STATUS_DELETE_REQUEST,
+  STATUS_DELETE_FAIL,
 } from '../actions/statuses';
 import { TIMELINE_DELETE } from '../actions/timelines';
 
@@ -152,7 +154,7 @@ const deleteStatus = (state: State, id: string, references: Array<string>) => {
   return state.delete(id);
 };
 
-const importPendingStatus = (state: State, { in_reply_to_id }: APIEntity) => {
+const incrementReplyCount = (state: State, { in_reply_to_id }: APIEntity) => {
   if (in_reply_to_id) {
     return state.updateIn([in_reply_to_id, 'replies_count'], 0, count => {
       return typeof count === 'number' ? count + 1 : 0;
@@ -162,7 +164,7 @@ const importPendingStatus = (state: State, { in_reply_to_id }: APIEntity) => {
   }
 };
 
-const deletePendingStatus = (state: State, { in_reply_to_id }: APIEntity) => {
+const decrementReplyCount = (state: State, { in_reply_to_id }: APIEntity) => {
   if (in_reply_to_id) {
     return state.updateIn([in_reply_to_id, 'replies_count'], 0, count => {
       return typeof count === 'number' ? Math.max(0, count - 1) : 0;
@@ -200,9 +202,9 @@ export default function statuses(state = initialState, action: AnyAction): State
     case STATUSES_IMPORT:
       return importStatuses(state, action.statuses, action.expandSpoilers);
     case STATUS_CREATE_REQUEST:
-      return importPendingStatus(state, action.params);
+      return incrementReplyCount(state, action.params);
     case STATUS_CREATE_FAIL:
-      return deletePendingStatus(state, action.params);
+      return decrementReplyCount(state, action.params);
     case FAVOURITE_REQUEST:
       return simulateFavourite(state, action.status.id, true);
     case UNFAVOURITE_REQUEST:
@@ -249,6 +251,10 @@ export default function statuses(state = initialState, action: AnyAction): State
           }
         });
       });
+    case STATUS_DELETE_REQUEST:
+      return decrementReplyCount(state, action.params);
+    case STATUS_DELETE_FAIL:
+      return incrementReplyCount(state, action.params);
     case TIMELINE_DELETE:
       return deleteStatus(state, action.id, action.references);
     default: