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lazy loading maps

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muerwre 2019-02-18 18:03:03 +07:00
parent 945878f2df
commit 559d6c8d07
11 changed files with 157 additions and 25 deletions
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85
src/redux/user/sagas.ts
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@ -9,15 +9,32 @@ import {
postMap
} from '$utils/api';
import {
hideRenderer, searchPutRoutes, searchSetDistance, searchSetLoading,
setActiveSticker, setAddress,
setChanged, setDialogActive,
hideRenderer,
searchPutRoutes,
searchSetDistance,
searchSetLoading,
setActiveSticker,
setAddress,
setChanged,
setDialogActive,
setEditing,
setMode, setReady, setRenderer,
setMode,
setReady,
setRenderer,
setSaveError,
setSaveOverwrite, setSaveSuccess, setTitle,
setSaveOverwrite,
setSaveSuccess,
setTitle,
searchSetTab,
setUser, setDialog, setPublic, setAddressOrigin, setProvider, changeProvider, openMapDialog, setSaveLoading,
setUser,
setDialog,
setPublic,
setAddressOrigin,
setProvider,
changeProvider,
openMapDialog,
setSaveLoading,
mapsSetShift, searchChangeDistance,
} from '$redux/user/actions';
import { getUrlData, parseQuery, pushLoaderState, pushNetworkInitError, pushPath, replacePath } from '$utils/history';
import { editor } from '$modules/Editor';
@ -456,28 +473,36 @@ function* keyPressedSaga({ key, target }: ReturnType<typeof ActionCreators.keyPr
}
}
function* searchSetSagaWorker() {
function* searchGetRoutes() {
const { id, token } = yield select(getUser);
const { routes: { filter, filter: { title, distance, tab } } } = yield select(getState);
const { routes: { step, shift, filter: { title, distance, tab } } } = yield select(getState);
const { list, min, max } = yield call(getRouteList, {
return yield call(getRouteList, {
id,
token,
title,
distance,
step,
shift,
author: tab === 'mine' ? id : '',
starred: tab === 'starred',
});
}
yield put(searchPutRoutes({ list, min, max }));
function* searchSetSagaWorker() {
const { routes: { filter } } = yield select(getState);
const { list, min, max, limit, shift, step } = yield call(searchGetRoutes);
yield put(searchPutRoutes({ list, min, max, limit, shift, step }));
// change distange range if needed and load additional data
if (
(filter.min > min && filter.distance[0] <= filter.min) ||
(filter.max < max && filter.distance[1] >= filter.max)
) {
yield put(searchSetDistance([
yield put(searchChangeDistance([
(filter.min > min && filter.distance[0] <= filter.min)
? min
: filter.distance[0],
@ -492,6 +517,7 @@ function* searchSetSagaWorker() {
function* searchSetSaga() {
yield put(searchSetLoading(true));
yield put(mapsSetShift(0));
yield delay(500);
yield call(searchSetSagaWorker);
}
@ -514,8 +540,8 @@ function* openMapDialogSaga({ tab }: ReturnType<typeof ActionCreators.openMapDia
}
function* searchSetTabSaga() {
yield put(searchSetDistance([0, 10000]));
yield put(searchPutRoutes({ list: [], min: 0, max: 10000 }));
yield put(searchChangeDistance([0, 10000]));
yield put(searchPutRoutes({ list: [], min: 0, max: 10000, step: 20, shift: 0 }));
yield call(searchSetSaga);
}
@ -572,6 +598,36 @@ function* getGPXTrackSaga(): SagaIterator {
return downloadGPXTrack({ track, title });
}
function* mapsLoadMoreSaga() {
const { routes: { limit, list, shift, step, loading, filter } } = yield select(getState);
if (loading || list.length >= limit || limit === 0) return;
yield delay(500);
yield put(searchSetLoading(true));
yield put(mapsSetShift(shift + step));
const result = yield call(searchGetRoutes);
if (
(filter.min > result.min && filter.distance[0] <= filter.min) ||
(filter.max < result.max && filter.distance[1] >= filter.max)
) {
yield put(searchChangeDistance([
(filter.min > result.min && filter.distance[0] <= filter.min)
? result.min
: filter.distance[0],
(filter.max < result.max && filter.distance[1] >= filter.max)
? result.max
: filter.distance[1],
]));
}
yield put(searchPutRoutes({ ...result, list: [...list, ...result.list] }));
yield put(searchSetLoading(false));
}
export function* userSaga() {
yield takeLatest(REHYDRATE, authCheckSaga);
yield takeEvery(ACTIONS.SET_MODE, setModeSaga);
@ -614,5 +670,6 @@ export function* userSaga() {
yield takeLatest(ACTIONS.SEARCH_SET_TAB, searchSetTabSaga);
yield takeLatest(ACTIONS.SET_USER, setUserSaga);
yield takeLatest(ACTIONS.GET_GPX_TRACK, getGPXTrackSaga)
yield takeLatest(ACTIONS.GET_GPX_TRACK, getGPXTrackSaga);
yield takeLatest(ACTIONS.MAPS_LOAD_MORE, mapsLoadMoreSaga);
}