[MM-56073] MMCTL delete post command (#27539)

Co-authored-by: Ben Schumacher <ben.schumacher@mattermost.com>

server/channels/store/storetest/file_info_store.go

@@ -37,6 +37,7 @@ func TestFileInfoStore(t *testing.T, rctx request.CTX, ss store.Store, s SqlStor
 	t.Run("CountAll", func(t *testing.T) { testFileInfoStoreCountAll(t, rctx, ss) })
 	t.Run("GetStorageUsage", func(t *testing.T) { testFileInfoGetStorageUsage(t, rctx, ss) })
 	t.Run("GetUptoNSizeFileTime", func(t *testing.T) { testGetUptoNSizeFileTime(t, rctx, ss, s) })
+	t.Run("FileInfoPermanentDeleteForPost", func(t *testing.T) { testPermanentDeleteForPost(t, rctx, ss) })
 }
 
 func testFileInfoSaveGet(t *testing.T, rctx request.CTX, ss store.Store) {
@@ -941,3 +942,28 @@ func testGetUptoNSizeFileTime(t *testing.T, rctx request.CTX, ss store.Store, s
 	require.NoError(t, err)
 	assert.Equal(t, f2.CreateAt, createAt)
 }
+
+func testPermanentDeleteForPost(t *testing.T, rctx request.CTX, ss store.Store) {
+	postId := model.NewId()
+
+	_, err := ss.FileInfo().Save(rctx, &model.FileInfo{
+		PostId:    postId,
+		CreatorId: model.NewId(),
+		Size:      10,
+		Path:      "file1.txt",
+		CreateAt:  utils.MillisFromTime(time.Now()),
+	})
+	require.NoError(t, err)
+
+	err = ss.FileInfo().PermanentDeleteForPost(rctx, postId)
+	require.NoError(t, err)
+
+	postInfos, err := ss.FileInfo().GetForPost(
+		postId,
+		true,
+		true,
+		false,
+	)
+	require.NoError(t, err)
+	assert.Len(t, postInfos, 0)
+}

server/channels/store/storetest/mocks/FileInfoStore.go

@@ -469,6 +469,24 @@ func (_m *FileInfoStore) PermanentDeleteByUser(ctx request.CTX, userID string) (
 	return r0, r1
 }
 
+// PermanentDeleteForPost provides a mock function with given fields: rctx, postID
+func (_m *FileInfoStore) PermanentDeleteForPost(rctx request.CTX, postID string) error {
+	ret := _m.Called(rctx, postID)
+
+	if len(ret) == 0 {
+		panic("no return value specified for PermanentDeleteForPost")
+	}
+
+	var r0 error
+	if rf, ok := ret.Get(0).(func(request.CTX, string) error); ok {
+		r0 = rf(rctx, postID)
+	} else {
+		r0 = ret.Error(0)
+	}
+
+	return r0
+}
+
 // Save provides a mock function with given fields: ctx, info
 func (_m *FileInfoStore) Save(ctx request.CTX, info *model.FileInfo) (*model.FileInfo, error) {
 	ret := _m.Called(ctx, info)

server/channels/store/storetest/mocks/PostStore.go

@@ -1046,6 +1046,24 @@ func (_m *PostStore) OverwriteMultiple(posts []*model.Post) ([]*model.Post, int,
 	return r0, r1, r2
 }
 
+// PermanentDelete provides a mock function with given fields: rctx, postID
+func (_m *PostStore) PermanentDelete(rctx request.CTX, postID string) error {
+	ret := _m.Called(rctx, postID)
+
+	if len(ret) == 0 {
+		panic("no return value specified for PermanentDelete")
+	}
+
+	var r0 error
+	if rf, ok := ret.Get(0).(func(request.CTX, string) error); ok {
+		r0 = rf(rctx, postID)
+	} else {
+		r0 = ret.Error(0)
+	}
+
+	return r0
+}
+
 // PermanentDeleteBatch provides a mock function with given fields: endTime, limit
 func (_m *PostStore) PermanentDeleteBatch(endTime int64, limit int64) (int64, error) {
 	ret := _m.Called(endTime, limit)