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import { Dispatch, Store } from 'redux';
import { Region } from 'react-native-maps';
import { getTilesToLoad, loadTiles, getPortalDetails } from '../Api/api';
import { Portal, Link, Field } from '../Api/types';
import { decodePortal } from '../Api/entityDecoder';
const entity = {
'update': (region: Region, width: number, refresh: boolean) => async (dispatch, getStore) => {
const store = getStore()
const queue = store.entities.loadQueue
const loadedAlready = refresh ?
[
...Object.keys(store.entities.portals),
...queue,
] : []
const tiles = getTilesToLoad(region, width).filter(t => loadedAlready.indexOf(t) == -1)
dispatch(entity.setLoadQueue([...queue, ...tiles]))
setImmediate(() => dispatch(entity.loadRutine()))
},
'loadRutine': () => async (dispatch, getStore) => {
const store = getStore()
const queue = store.entities.loadQueue
const chunk = queue.splice(0, 25)
const { v, csrf } = store.auth
const params = { v, csrf }
loadTiles(chunk, params)
.then(({ result, failed }) => {
const queue = store.entities.loadQueue
dispatch(entity.portalsSet(result.portals))
dispatch(entity.linksSet(result.links))
dispatch(entity.fieldsSet(result.fields))
let newQueue = queue
if (failed.length > 0) {
newQueue = [...queue, ...failed]
}
dispatch(entity.setLoadQueue([...newQueue]))
if (newQueue.length > 0) {
setImmediate(() => dispatch(entity.loadRutine()))
}
})
},
'getPortalDetails': (guid: string) => async (dispatch, getStore) => {
const store = getStore()
const { v, csrf } = store.auth
const params = { v, csrf }
getPortalDetails(guid, params).then(async j => {
const portal = decodePortal(j.result)
portal.fullLoad = true
dispatch(entity.portalSet(guid, portal))
let addr = "нет"
try {
addr = await fetch(`https://nominatim.openstreetmap.org/reverse?format=json&polygon_geojson=1&lat=${portal.coords.latitude}&lon=${portal.coords.longitude}`)
.then(r => r.json())
.then(j => [j.address.city, j.address.road, j.address.house_number].filter(p => !!p).join(', ') || 'нет')
} catch (e) {
addr = "ошибка"
}
portal.address = addr
dispatch(entity.portalSet(guid, portal))
})
},
'setLoadQueue': (queue: string[][]) => ({
type: 'setLoad',
queue
}),
'portalsSet': (portals: { [guid: string]: Portal }) => ({
type: 'portalsSet',
portals,
}),
'linksSet': (links: { [guid: string]: Link }) => ({
type: 'linksSet',
links,
}),
'fieldsSet': (fields: { [guid: string]: Field }) => ({
type: 'fieldsSet',
fields,
}),
'portalSet': (guid: string, portal: Portal) => ({
type: 'portalSet',
guid, portal,
}),
'linkSet': (guid: string, link: Link) => ({
type: 'linksSet',
guid, link,
}),
'fieldSet': (guid: string, field: Field) => ({
type: 'fieldsSet',
guid, field,
})
}
export default entity
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