Created
June 18, 2024 17:11
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Typesafe Fetch using Zod
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| import type { z } from 'zod'; | |
| import { logger } from '~/server/logger'; | |
| export const DEFAULT_HEADERS = { | |
| Accept: 'application/json', | |
| 'Content-Type': 'application/json', | |
| }; | |
| export async function typesafeFetch<T>( | |
| schema: z.ZodType<T>, | |
| resource: RequestInfo | URL, | |
| init?: RequestInit | |
| ) { | |
| try { | |
| const definedInit = | |
| init || | |
| ({ | |
| headers: DEFAULT_HEADERS, | |
| method: 'GET', | |
| } satisfies RequestInit); | |
| const response = await fetch(resource, definedInit); | |
| const bodyText = await response.text(); | |
| const data = bodyText ? JSON.parse(bodyText) : bodyText; | |
| const parsedData = schema.safeParse(data); | |
| if (!parsedData.success) { | |
| throw 'Failed to parse data'; | |
| } else { | |
| return parsedData.data; | |
| } | |
| } catch (error) { | |
| logger.error(`ERROR Failed when fetching ${resource}: ${error}`); | |
| throw error; | |
| } | |
| } |
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