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Change datastore to not need to deserialize LocalStorage for every read

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clerie
2025-07-06 15:29:51 +02:00
parent ab9f192f6f
commit ca35dbf92b
5 changed files with 93 additions and 74 deletions
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136
web/datastore.js
View File

@@ -1,89 +1,109 @@
export class LocationsDataStore {
static rememberAll(location_list) {
let locations = LocationsDataStore.get();
constructor() {
this.data = {};
this.read();
}
read() {
this.data = DataStore.get("locations") || {};
}
write() {
DataStore.set("locations", this.data);
}
rememberAll(location_list) {
for (let location of location_list) {
locations[location.id] = location;
}
LocationsDataStore.set(locations);
this.data[location.id] = location;
}
static rememberAllIfNotExist(location_list) {
let locations = LocationsDataStore.get();
this.write();
}
rememberAllIfNotExist(location_list) {
for (let location of location_list) {
if (!(location.id in locations)) {
locations[location.id] = location;
if (!(location.id in this.data)) {
this.data[location.id] = location;
}
}
LocationsDataStore.set(locations);
}
static get() {
return DataStore.get("locations") || {};
}
static set(value) {
DataStore.set("locations", value);
this.write();
}
}
export class RecentLocationsDataStore {
static remember(location_id) {
let recent_locations = RecentLocationsDataStore.get();
recent_locations = recent_locations.filter((item) => {
constructor() {
this.data = [];
this.read();
}
read() {
this.data = DataStore.get("recent-locations") || [];
}
write() {
DataStore.set("recent-locations", this.data);
}
remember(location_id) {
this.data = this.data.filter((item) => {
return item != location_id;
});
recent_locations.push(location_id);
RecentLocationsDataStore.set(recent_locations);
}
this.data.push(location_id);
static get() {
return DataStore.get("recent-locations") || [];
}
static set(value) {
DataStore.set("recent-locations", value);
this.write();
}
}
export class TrackedTripsDataStore {
static remember(trip_id, origin_id, destination_id) {
let tracked_trips = TrackedTripsDataStore.get();
tracked_trips.push({
constructor() {
this.data = [];
this.read();
}
read() {
this.data = DataStore.get("tracked-trips") || [];
}
write() {
DataStore.set("tracked-trips", this.data);
}
remember(trip_id, origin_id, destination_id) {
this.data.push({
trip: trip_id,
origin: origin_id,
destination: destination_id,
});
TrackedTripsDataStore.set(tracked_trips);
}
static get() {
return DataStore.get("tracked-trips") || [];
}
static set(value) {
DataStore.set("tracked-trips", value);
this.write();
}
}
export class TripsDataStore {
static remember(trip) {
TripsDataStore.rememberAll([trip]);
constructor() {
this.data = {};
this.read();
}
static rememberAll(trip_list) {
let tracked_trips = TripsDataStore.get();
read() {
this.data = DataStore.get("trips") || {};
}
write() {
DataStore.set("trips", this.data);
}
remember(trip) {
this.rememberAll([trip]);
}
rememberAll(trip_list) {
for (let trip of trip_list) {
tracked_trips[trip.id] = trip;
}
TripsDataStore.set(tracked_trips);
this.data[trip.id] = trip;
}
static get() {
return DataStore.get("trips") || {};
}
static set(value) {
DataStore.set("trips", value);
this.write();
}
}
@@ -96,8 +116,10 @@ export class DataStore {
window.localStorage.setItem(key, JSON.stringify(value));
}
static locations = LocationsDataStore;
static recent_locations = RecentLocationsDataStore;
static tracked_trips = TrackedTripsDataStore;
static trips = TripsDataStore;
constructor() {
this.locations = new LocationsDataStore();
this.recent_locations = new RecentLocationsDataStore();
this.tracked_trips = new TrackedTripsDataStore();
this.trips = new TripsDataStore();
}
}

15
web/drafting-board.js
View File

@@ -1,15 +1,14 @@
import { EL } from "./dom.js";
import { displayTripDetails } from "./trip-details.js";
import { fetchTrip } from './api.js';
import { DataStore } from './datastore.js';
let element_board = document.querySelector("#drafting-board-content");
export function addJourneyToDraftingBoard(journey) {
for (let leg of journey.legs.filter(item => !("walking" in item))) {
DataStore.tracked_trips.remember(leg.tripId, leg.origin.id, leg.destination.id);
window.dataStore.tracked_trips.remember(leg.tripId, leg.origin.id, leg.destination.id);
fetchTrip(leg.tripId).then(result => {
DataStore.trips.remember(result.trip);
window.dataStore.trips.remember(result.trip);
});
}
@@ -20,7 +19,7 @@ export function drawDraftingBoard() {
element_board.innerText = "";
let sorted_locations = trackedTripsLocationsSorted();
let display_locations = sorted_locations.map(item => DataStore.locations.get()[item]);
let display_locations = sorted_locations.map(item => window.dataStore.locations.data[item]);
let grid_location_indexes = {};
@@ -39,7 +38,7 @@ export function drawDraftingBoard() {
}
let trip_data = DataStore.trips.get();
let trip_data = window.dataStore.trips.data;
console.log(trip_data);
function getStopFromTrip(tripId, location_id) {
@@ -54,7 +53,7 @@ export function drawDraftingBoard() {
}
let display_trips = DataStore.tracked_trips.get().map(item => {
let display_trips = window.dataStore.tracked_trips.data.map(item => {
item["trip_data"] = trip_data[item.trip];
item.originStop = getStopFromTrip(item.trip, item.origin);
@@ -187,7 +186,7 @@ export function sortLocations(sorted_locations, unsorted_locations, trips) {
}
export function trackedTripsLocationsSorted() {
let tracked_trips = DataStore.tracked_trips.get();
let tracked_trips = window.dataStore.tracked_trips.data;
let tracked_locations = Array.from(new Set(tracked_trips.map(trip => trip.origin).concat(tracked_trips.map(trip => trip.destination))));
console.log(tracked_trips);
@@ -197,7 +196,7 @@ export function trackedTripsLocationsSorted() {
console.log(sorted_locations);
console.log(sorted_locations.map(item => DataStore.locations.get()[item]?.name));
console.log(sorted_locations.map(item => window.dataStore.locations.data[item]?.name));
return sorted_locations;
}

3
web/journeys-search.js
View File

@@ -1,7 +1,6 @@
import { fetchJourneys } from './api.js';
import { attachLocationsSearch } from './locations-search.js';
import { addJourneyToDraftingBoard } from './drafting-board.js';
import { DataStore } from './datastore.js';
let element_journeys_search = document.querySelector("#journeys-search");
let element_from = document.querySelector("#journey-search-from");
@@ -27,7 +26,7 @@ function createJourneyElement(journey) {
let el = document.createElement("div");
for (let leg of journey.legs) {
DataStore.locations.rememberAllIfNotExist([leg.origin, leg.destination]);
window.dataStore.locations.rememberAllIfNotExist([leg.origin, leg.destination]);
el.appendChild(createJourneyLegElement(leg));
}

9
web/locations-search.js
View File

@@ -1,5 +1,4 @@
import { fetchLocations } from './api.js';
import { DataStore } from './datastore.js';
let element_locations_search = document.querySelector("#locations-search");
let element_query = document.querySelector("#locations-search-query");
@@ -9,7 +8,7 @@ export function setupLocationsSearch() {
element_query.addEventListener("change", (event) => {
element_response.innerText = "Loading…";
fetchLocations(event.target.value).then(result => {
DataStore.locations.rememberAll(result);
window.dataStore.locations.rememberAll(result);
element_response.innerText = "";
result.forEach(location => {
let location_element = createLocationElement(location);
@@ -25,7 +24,7 @@ function createLocationElement(location) {
location_element.dataset.locationId = location.id;
location_element.addEventListener("click", event => {
DataStore.recent_locations.remember(event.target.dataset.locationId);
window.dataStore.recent_locations.remember(event.target.dataset.locationId);
element_locations_search.locationSelectedCallback(event.target.innerText, event.target.dataset.locationId);
element_locations_search.style.display = "none";
});
@@ -41,8 +40,8 @@ export function attachLocationsSearch(search_element) {
};
element_query.value = "";
element_response.innerText = "";
let locations = DataStore.locations.get();
for (let location_id of DataStore.recent_locations.get()) {
let locations = window.dataStore.locations.data;
for (let location_id of window.dataStore.recent_locations.data) {
let location = locations[location_id];
let el = createLocationElement(location);
element_response.appendChild(el);

2
web/traveldrafter.js
View File

@@ -6,7 +6,7 @@ import { drawDraftingBoard } from './drafting-board.js';
import { DataStore } from './datastore.js';
window.Api = Api;
window.DataStore = DataStore;
window.dataStore = new DataStore();
setupPopups();
setupLocationsSearch();