Files

84 lines
2.4 KiB
TypeScript

import { $fetch } from "ofetch"
import type { FetchOptions } from "ofetch"
type RequestConfig = Omit<FetchOptions, "body" | "query"> & {
data?: unknown
params?: Record<string, unknown>
forceFormData?: boolean
}
const hasFile = (value: unknown): boolean => {
if (!value || typeof value !== "object") return false
const isFile = (item: unknown) =>
typeof File !== "undefined" && item instanceof File
const isBlob = (item: unknown) =>
typeof Blob !== "undefined" && item instanceof Blob
return Object.values(value).some(
(item) =>
isFile(item) ||
isBlob(item) ||
(Array.isArray(item) && item.some((entry) => isFile(entry) || isBlob(entry))),
)
}
const toApiUrl = (url: string) => {
if (url === "/api" || url.startsWith("/api/")) return url
return `/api${url.startsWith("/") ? url : `/${url}`}`
}
export const cfetch = async <DataT = any>(
url: string,
options: RequestConfig = {},
authorize = true,
): Promise<DataT> => {
const { data, params, forceFormData, ...fetchOptions } = options
const headers = new Headers(fetchOptions.headers as HeadersInit | undefined)
const requestOptions: FetchOptions = {
...fetchOptions,
query: params ?? (fetchOptions as FetchOptions).query,
body: data ?? (fetchOptions as FetchOptions).body,
headers,
}
if (
requestOptions.body &&
(typeof requestOptions.body === "object" || forceFormData) &&
(hasFile(requestOptions.body) || forceFormData)
) {
const form = new FormData()
for (const [key, value] of Object.entries(requestOptions.body as Record<string, unknown>)) {
if (Array.isArray(value)) {
value.forEach((entry) => form.append(key, entry as string | Blob))
} else if (value !== undefined && value !== null) {
form.append(key, value as string | Blob)
}
}
requestOptions.body = form
headers.delete("Content-Type")
}
try {
return (await $fetch(toApiUrl(url), requestOptions as any)) as DataT
} catch (error: any) {
if (!authorize || error?.response?.status !== 401) throw error
const refreshed = await useAuth().refreshSession()
if (!refreshed.ok) throw error
if (import.meta.server && refreshed.sessionCookie) {
const cookies = (headers.get("cookie") ?? "")
.split(";")
.map((cookie) => cookie.trim())
.filter((cookie) => cookie && !cookie.startsWith("musicSession="))
cookies.push(refreshed.sessionCookie)
headers.set("cookie", cookies.join("; "))
}
return (await $fetch(toApiUrl(url), requestOptions as any)) as DataT
}
}