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kalkutago/client/src/state.ts
2023-06-25 14:57:29 -04:00

110 lines
4.4 KiB
TypeScript

import { reactive } from "vue"
import { Track } from "./track"
import { Tick } from './ticks'
import { error } from "./error"
enum State {
Unfetched,
Fetching,
Fetched,
}
export const state = reactive({
tracks: new Array<Track>,
state: State.Unfetched,
streamUpdatesFromServer() {
const source = new EventSource("/api/v1/updates")
source.addEventListener("open", () => console.debug("opened event source"))
source.addEventListener('message', event => console.log(event))
source.addEventListener('TickAdded', event => {
console.log(event)
const tick: Tick = Tick.fromJSON(JSON.parse(event.data))
const tracks = this.tracks.map(track => {
if (track.id === tick.track_id) {
const ticks = track.ticks ?? []
ticks.push(tick)
track.ticks = ticks
}
return track
})
this.tracks = tracks
})
source.addEventListener('TrackAdded', ({ data }) => {
const track: Track = Track.fromJSON(JSON.parse(data))
this.tracks = [track, ...this.tracks]
})
source.addEventListener('TickDropped', event => {
const tick: Tick = Tick.fromJSON(JSON.parse(event.data))
const tracks = this.tracks.map(track => {
if (track.id === tick.track_id) {
track.ticks = track.ticks?.filter($tick => $tick.id !== tick.id)
}
return track
})
this.tracks = tracks
})
source.addEventListener('TrackDropped', ({ data }) => {
const track: Track = Track.fromJSON(JSON.parse(data))
this.tracks = this.tracks.filter($track => $track.id !== track.id)
})
source.addEventListener('TrackChanged', ({ data }) => {
const track: Track = Track.fromJSON(JSON.parse(data))
this.tracks = this.tracks.map($track => $track.id === track.id ? track : $track)
})
source.addEventListener('Lagged', event => {
console.log(event)
// Refresh the page, refetching the list of tracks and ticks
window.location = window.location
})
source.addEventListener('error', event => {
error(event)
window.location = window.location
})
window.addEventListener('beforeunload', () => source.close())
},
async repopulate() {
this.state = State.Fetching
this.tracks = await Track.fetchAll()
},
async populate() {
if (this.state != State.Unfetched) return
await this.repopulate()
this.streamUpdatesFromServer()
this.state = State.Fetched
},
async taskCompleted(track: Track, date: Date): Promise<Tick> {
let query = new URLSearchParams()
query.append("year", date.getUTCFullYear().toString())
query.append("month", (date.getUTCMonth() + 1).toString())
// good thing I still had this ^^^^^^^^^^^^^^ in mind when I wrote this 😬
query.append("day", date.getUTCDate().toString())
const response: Response = await fetch(`/api/v1/tracks/${track.id}/ticked?${query.toString()}`, { method: "PATCH" })
const body = await response.text()
if (!response.ok) {
error(body)
throw new Error(`error setting tick for track ${track.id} ("${track.name}"): ${response.status} ${response.statusText}`)
}
return JSON.parse(body)
},
async taskMarkedIncomplete(track: Track) {
const { ok, status, statusText } = await fetch(`/api/v1/tracks/${track.id}/all-ticks`, { method: 'DELETE' })
if (!ok)
error(`error deleting ticks for ${track.id}: ${statusText} (${status})`)
},
async addTrack(track: Track): Promise<boolean> {
const response = await fetch('/api/v1/tracks', {
method: "POST",
body: JSON.stringify(track),
headers: { "Content-Type": "application/json" }
})
if (!response.ok)
error(`error submitting track: ${track}: ${response.statusText} (${response.status})`)
return response.ok
},
async removeTrack(trackID: number) {
const response = await fetch(`/api/v1/tracks/${trackID}`, { method: "DELETE" })
if (!response.ok) error(`error deleting track with ID ${trackID}: ${response.statusText} (${response.status})`)
}
})