🚚 Remove business logic from Component instances
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@@ -35,44 +35,59 @@ export function BusinessDataProvider(props: { children: JSX.Element }) {
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return line;
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}
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const passages = () => {
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return store.passages;
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};
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const getLinePassages = (lineId: string) => {
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return store.passages[lineId];
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};
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const passages = () => {
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return store.passages;
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}
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const refreshPassages = async (stopId: number) => {
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const httpOptions = { headers: { "Content-Type": "application/json" } };
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console.log(`Fetching data for ${stopId}`);
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const data = await fetch(`${serverUrl()}/stop/nextPassages/${stopId}`, httpOptions);
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const response = await data.json();
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addPassages(response.passages);
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}
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const addPassages = (passages) => {
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setStore((s) => {
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// console.log("s=", s);
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setStore('passages', passages);
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// console.log("s=", s);
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});
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}
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const clearPassages = () => {
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setStore((s) => {
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// TODO: Really need to set to undefined to reset ?
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console.log("s=", s);
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console.log("s.passages=", s.passages);
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// setStore('passages', undefined);
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// setStore('passages', {});
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console.log("Object.keys(s.passages)=", Object.keys(s.passages));
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for (const lineId of Object.keys(s.passages)) {
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console.log("lineId=", lineId);
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setStore('passages', lineId, undefined);
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}
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console.log("s=", s);
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});
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// setStore('passages', undefined);
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// setStore('passages', {});
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// }
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console.log("passages=", store.passages);
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}
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const getStop = (stopId: int) => {
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return store.stops[stopId];
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}
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const searchStopByName = async (name: string) => {
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const data = await fetch(`${serverUrl()}/stop/?name=${name}`, {
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headers: { 'Content-Type': 'application/json' }
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});
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const stops = await data.json();
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const byIdStops = {};
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for (const stop of stops) {
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byIdStops[stop.id] = stop;
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setStore('stops', stop.id, stop);
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}
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return byIdStops;
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}
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return (
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<BusinessDataContext.Provider value={{ getLine, passages, getLinePassages, addPassages, clearPassages, serverUrl }}>
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<BusinessDataContext.Provider value={{
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getLine, getLinePassages, passages, refreshPassages, clearPassages,
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getStop, searchStopByName
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}}>
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{props.children}
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</BusinessDataContext.Provider>
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);
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@@ -16,13 +16,13 @@ export const PassagesDisplay: Component = () => {
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const maxPassagePerPanel = 5;
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const syncPeriodMsec = 20 * 1000;
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const { passages, getLinePassages, addPassages, clearPassages, serverUrl } = useContext(BusinessDataContext);
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const { getDisplayedStop } = useContext(SearchContext);
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const { passages, getLine, getLinePassages, refreshPassages, clearPassages } = useContext(BusinessDataContext);
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// TODO: Use props instead
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const { getDisplayedStops } = useContext(SearchContext);
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const [panels, setPanels] = createStore([]);
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const [displayedPanelId, setDisplayedPanelId] = createSignal<number>(0);
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let _lines = new Map();
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const [panels, setPanels] = createStore([]);
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const [dateNow] = createDateNow(1000);
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@@ -37,61 +37,24 @@ export const PassagesDisplay: Component = () => {
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createEffect(() => {
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console.log("######### onStopIdUpdate #########");
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// Track local.stopIp to force dependency.
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console.log("getDisplayedStop=", getDisplayedStop());
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console.log("getDisplayedStop=", getDisplayedStops());
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clearPassages();
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});
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createEffect(async () => {
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console.log(`## OnPassageUpdate ${passages()} ##`);
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/* console.log(passages()); */
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await requestPassages();
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const stops = getDisplayedStops();
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if (stops.length > 0) {
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refreshPassages(stops[0].id);
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}
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});
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async function _fetchLine(lineId: string) {
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if (!_lines.has(lineId)) {
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const data = await fetch(`${serverUrl()}/line/${lineId}`, {
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headers: { "Content-Type": "application/json" },
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});
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const line = await data.json();
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_lines.set(line.id, line);
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}
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}
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async function requestPassages() {
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console.log("### requestPassages ###");
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/* TODO: Manage several displays (one by stop) */
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const stops = getDisplayedStop();
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if (stops.length == 0) {
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return;
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}
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const stop = stops[0];
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const httpOptions = { headers: { "Content-Type": "application/json" } };
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if (stop !== undefined) {
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const stopId = stop.id;
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console.log(`Fetching data for ${stopId}`);
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const url = `${serverUrl()}/stop/nextPassages/${stopId}`;
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/* console.log(`url=${url}`); */
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const data = await fetch(url, httpOptions);
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const response = await data.json();
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/* console.log(response); */
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const byLineByDstPassages = response.passages;
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/* console.log(byLineByDstPassages); */
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const linePromises = [];
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for (const lineId of Object.keys(byLineByDstPassages)) {
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linePromises.push(_fetchLine(lineId));
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}
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await Promise.all(linePromises);
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console.log("byLineByDstPassages=", byLineByDstPassages);
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// console.log("before addPassages passages=", passages());
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addPassages(byLineByDstPassages);
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console.log("AFTER passages=", passages());
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}
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}
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setInterval(
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async () => {
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await requestPassages();
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const stops = getDisplayedStops();
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if (stops.length > 0) {
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refreshPassages(stops[0].id);
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}
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},
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syncPeriodMsec
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);
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@@ -21,54 +21,41 @@ export const SearchContext = createContext<Store>();
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export function SearchProvider(props: { children: JSX.Element }) {
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const [store, setStore] = createStore({stops: {}, markers: {}, displayedStop: []});
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const [store, setStore] = createStore({ stops: {}, markers: {}, displayedStops: [] });
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const getStops = () => {
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return store.stops;
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};
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const getDisplayedStops = () => {
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return store.displayedStops;
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}
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const setStops = (stops) => {
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const setDisplayedStops = (stops: Array<Stop>) => {
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setStore((s) => {
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setStore('stops', stops);
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setStore('displayedStops', stops);
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});
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};
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}
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const removeStops = (stopIds) => {
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const removeStops = (stopIds: Array<number>) => {
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batch(() => {
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for(const stopId of stopIds) {
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for (const stopId of stopIds) {
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setStore('stops', stopId, undefined);
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setStore('markers', stopId, undefined);
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}
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});
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};
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}
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const getMarkers = () => {
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return store.markers;
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};
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}
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const addMarkers = (stopId, markers) => {
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const addMarkers = (stopId: number, markers) => {
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setStore('markers', stopId, markers);
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};
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}
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const setMarkers = (markers) => {
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setStore('markers', markers);
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};
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const getDisplayedStop = () => {
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/* console.log(store.displayedStop); */
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return store.displayedStop;
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};
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const setDisplayedStop = (stop: Stop) => {
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/* console.log(stop); */
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setStore((s) => {
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console.log("s.displayedStop=", s.displayedStop);
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setStore('displayedStop', [stop]);
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});
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/* console.log(store.displayedStop); */
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};
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}
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return (
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<SearchContext.Provider value={{addMarkers, getMarkers, setMarkers, getStops, removeStops, setStops, getDisplayedStop, setDisplayedStop}}>
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<SearchContext.Provider value={{ getDisplayedStops, setDisplayedStops, removeStops, getMarkers, addMarkers, setMarkers }}>
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{props.children}
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</SearchContext.Provider>
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);
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@@ -94,7 +94,7 @@ const Map: Component = (props) => {
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const mapCenter = [48.853, 2.35];
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const { addMarkers, getStops } = useContext(SearchContext);
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const { addMarkers } = useContext(SearchContext);
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let mapDiv: any;
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let map = null;
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@@ -147,40 +147,24 @@ const Map: Component = (props) => {
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export const StopsManager: Component = (props) => {
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const [minCharactersNb, setMinCharactersNb] = createSignal<int>(4);
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const [_inProgress, _setInProgress] = createSignal<bool>(false);
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export const StopsManager: Component = () => {
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const { serverUrl } = useContext(BusinessDataContext);
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const { getStops, removeStops, setStops, setDisplayedStop } = useContext(SearchContext);
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const [minCharactersNb, setMinCharactersNb] = createSignal<number>(4);
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const [inProgress, setInProgress] = createSignal<boolean>(false);
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const [foundStops, setFoundStops] = createSignal<Array<number>>([]);
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async function _fetchStopByName(name) {
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const data = await fetch(`${serverUrl()}/stop/?name=${name}`, {
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headers: { 'Content-Type': 'application/json' }
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});
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const stops = await data.json();
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const stopIds = stops.map((stop) => stop.id);
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const { getStop, searchStopByName } = useContext(BusinessDataContext);
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const { setDisplayedStops } = useContext(SearchContext);
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const stopIdsToRemove = Object.keys(getStops()).filter(stopId => !(stopId in stopIds));
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const byIdStops = {};
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for (const stop of stops) {
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byIdStops[stop.id] = stop;
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}
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batch(() => {
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removeStops(stopIdsToRemove);
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setStops(byIdStops);
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});
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}
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async function _onStopNameInput(event) {
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const onStopNameInput = async (event) => {
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/* TODO: Add a tempo before fetching stop for giving time to user to finish his request */
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const stopName = event.target.value;
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if (stopName.length >= minCharactersNb()) {
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console.log(`Fetching data for ${stopName}`);
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_setInProgress(true);
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await _fetchStopByName(stopName);
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_setInProgress(false);
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setInProgress(true);
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const stopsById = await searchStopByName(stopName);
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setFoundStops(Object.values(stopsById));
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setInProgress(false);
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}
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}
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