Files
2026-05-23 17:17:56 -07:00

139 lines
4.8 KiB
TypeScript

import type { BackendResponse } from './BackendTypes'
declare global {
interface Window {
__ENV__: {
CDN: string
API: string
WEB: string
}
}
}
export const API_BASE = window.__ENV__.API
export const CDN_BASE = window.__ENV__.CDN
export const WEB_BASE = window.__ENV__.WEB
export function BackendDebounce(resp: BackendResponse<any>, iteration = 1) {
const ratelimit = resp.status === 429 && resp.ratelimit.remains === 0
return {
ratelimit,
sleep: new Promise<void>((next) => {
if (ratelimit) {
const sleep = resp.ratelimit.reset * 1000
console.warn(`Ratelimited! sleeping for ${sleep}ms`)
setTimeout(next, sleep)
} else {
setTimeout(next, iteration * 2000)
}
}),
}
}
export function BackendFetch<T>(path: string): Promise<BackendResponse<T>> {
return new Promise((resolve) => {
const data: BackendResponse<T> = {
success: false,
status: -1,
error: '',
ratelimit: { remains: 0, reset: 0, limit: 0 },
text: '',
json: null as T,
}
fetch(API_BASE + path)
.then(async (res) => {
data.status = res.status
data.success = res.ok
data.ratelimit.limit = parseInt(res.headers.get('X-Ratelimit-Limit') || '0')
data.ratelimit.reset = parseFloat(res.headers.get('X-Ratelimit-Reset') || '0')
data.ratelimit.remains = parseInt(res.headers.get('X-Ratelimit-Remaining') || '0')
data.text = await res.text()
data.json = (() => {
try {
return JSON.parse(data.text)
} catch {
return null
}
})()
// Check for Backend Error
if (!res.ok) {
data.error = (data.json as any)?.message ?? `Request failed: ${res.status} ${res.statusText}`
return
}
})
.catch((err) => {
console.error('Request failed due to a network error:', err)
data.error = 'Network Unavailable'
})
.finally(() => resolve(data))
})
}
// export function BackendGET<T>(path: string): Promise<BackendResponse<T>> {
// return BackendPOST(path, undefined, {})
// }
// export function BackendPOST<T>(path: string, body: any, headers: Record<string, string>): Promise<BackendResponse<T>> {
// return new Promise((resolve) => {
// let requestHeaders = new Headers()
// let requestMethod = 'GET'
// Object.entries(headers).forEach(([k, v]) => requestHeaders.set(k, v))
// if (body) {
// if (!(body instanceof FormData)) {
// requestHeaders.set('Content-Type', 'application/json')
// body = JSON.stringify(body)
// }
// requestMethod = 'POST'
// }
// const data: BackendResponse<T> = {
// success: false,
// status: -1,
// error: '',
// ratelimit: { remains: 0, reset: 0, limit: 0 },
// text: '',
// json: null as T,
// }
// fetch(API_BASE + path, {
// method: requestMethod,
// headers: requestHeaders,
// body: body,
// })
// .then(async (res) => {
// data.status = res.status
// data.success = res.ok
// data.ratelimit.limit = parseInt(res.headers.get('X-Ratelimit-Limit') || '0')
// data.ratelimit.reset = parseFloat(res.headers.get('X-Ratelimit-Reset') || '0')
// data.ratelimit.remains = parseInt(res.headers.get('X-Ratelimit-Remaining') || '0')
// data.text = await res.text()
// data.json = (() => {
// try {
// return JSON.parse(data.text)
// } catch {
// return null
// }
// })()
// // Check for Backend Error
// if (!res.ok) {
// const debugID = res.headers.get('X-Debug-ID')
// const message = (data.json as any)?.message ?? `Request failed: ${res.status} ${res.statusText}`
// data.error = `${message} ${debugID ? `(${debugID})` : ''}`
// return
// }
// })
// .catch((err) => {
// console.error('Request failed due to a network error:', err)
// data.error = 'Network Unavailable'
// })
// .finally(() => resolve(data))
// })
// }