53 lines
1.5 KiB
TypeScript
53 lines
1.5 KiB
TypeScript
import { auth } from './users'
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import { FIREBASE_CONFIG } from 'common/envs/constants'
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export class APIError extends Error {
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code: number
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constructor(code: number, message: string) {
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super(message)
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this.code = code
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this.name = 'APIError'
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}
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}
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export async function call(url: string, method: string, params: any) {
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const user = auth.currentUser
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if (user == null) {
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throw new Error('Must be signed in to make API calls.')
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}
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const token = await user.getIdToken()
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const req = new Request(url, {
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headers: {
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Authorization: `Bearer ${token}`,
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'Content-Type': 'application/json',
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},
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method: method,
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body: JSON.stringify(params),
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})
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return await fetch(req).then(async (resp) => {
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const json = (await resp.json()) as { [k: string]: any }
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if (!resp.ok) {
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throw new APIError(resp.status, json?.message)
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}
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return json
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})
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}
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// Our users access the API through the Vercel proxy routes at /api/v0/blah,
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// but right now at least until we get performance under control let's have the
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// app just hit the cloud functions directly -- there's no difference and it's
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// one less hop
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function getFunctionUrl(name: string) {
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const { projectId, region } = FIREBASE_CONFIG
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return `https://${region}-${projectId}.cloudfunctions.net/${name}`
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}
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export function createContract(params: any) {
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return call(getFunctionUrl('createContract'), 'POST', params)
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}
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export function placeBet(params: any) {
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return call(getFunctionUrl('placeBet'), 'POST', params)
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}
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