84 lines
2.8 KiB
TypeScript
84 lines
2.8 KiB
TypeScript
import { configs } from "./config.ts"
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import type { StreamResponse, VodRecord } from "@futureporn/types"
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import { sub } from 'date-fns'
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export async function findStream(vtuberId: string, lteDate: Date, gteDate: Date): Promise<string|null> {
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const fetchUrl = `${configs.postgrestUrl}/streams?select=id&vtuber=eq.${vtuberId}&date=gte.${gteDate.toISOString()}&date=lte.${lteDate.toISOString()}`
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const fetchOptions = {
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method: 'GET',
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headers: {
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'Content-Type': 'application/json',
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'Accept': 'application/json',
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'Prefer': 'return=representation'
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}
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}
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const res = await fetch(fetchUrl, fetchOptions)
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if (!res.ok) {
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const body = await res.text()
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const msg = `findStream fetch failed. status=${res.status}, statusText=${res.statusText}, body=${body}`
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console.error(msg)
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throw new Error(msg)
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}
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const json = await res.json() as StreamResponse[]
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if (!json || !json[0]) return null
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return json[0].id
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}
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export async function createStream(): Promise<string|null> {
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const payload = {
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}
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const fetchUrl = `${configs.postgrestUrl}/streams?select=id`
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const fetchOptions = {
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method: 'POST',
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headers: {
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'Content-Type': 'application/json',
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'Accept': 'application/json',
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'Prefer': 'return=representation',
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'Authorization': `Bearer ${configs.automationUserJwt}`,
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},
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body: JSON.stringify(payload)
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}
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const res = await fetch(fetchUrl, fetchOptions)
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if (!res.ok) {
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const body = await res.text()
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const msg = `createStream fetch failed. status=${res.status}, statusText=${res.statusText}, body=${body}`
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console.error(msg)
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throw new Error(msg)
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}
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const json = await res.json() as StreamResponse[]
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if (!json || !json[0]) return null
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return json[0].id
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}
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/**
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* Find or create a stream in the database.
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*
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* We use the vtuberId and the date to find a stream taking place within the last n minutes.
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*
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* The stream date range that we accept is inclusive between date and (date-minutes)
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*
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* This is useful for eliminating duplicates, since a stream can be created by more than one input.
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*
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* - manual
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* - email
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* - twitter
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*
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*/
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export default async function findOrCreateStream({ vtuberId, date, minutes = 15 }: { vtuberId: string, date: Date, minutes?: number }): Promise<string|null> {
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console.info(`findOrCreateStream with vtuberId=${vtuberId}, date=${new Date(date).toISOString()}, minutes=${minutes}`)
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if (!vtuberId) throw new Error(`findOrCreateStream requires vruberId passed in the options argument.`);
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if (!date) throw new Error(`findOrCreateStream requires date passed in the options argument.`);
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const gteDate = sub(date, { minutes })
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const lteDate = date
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const foundStream = await findStream(vtuberId, lteDate, gteDate)
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if (!foundStream) {
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return createStream()
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} else {
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return foundStream
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}
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}
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