40 lines
1023 B
TypeScript
40 lines
1023 B
TypeScript
import type http from 'http'
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export function isRecord(value: unknown): value is Record<string, unknown> {
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return typeof value === 'object' && value !== null
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}
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export function readString(value: unknown): string | undefined {
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return typeof value === 'string' ? value : undefined
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}
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export function getFormDataHeaders(formData: import('form-data')): http.OutgoingHttpHeaders {
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const raw: unknown = formData.getHeaders()
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if (!isRecord(raw)) {
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return {}
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}
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const headers: http.OutgoingHttpHeaders = {}
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for (const [key, value] of Object.entries(raw)) {
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const str = readString(value)
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if (str !== undefined) {
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headers[key] = str
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}
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}
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return headers
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}
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export function getRedirectLocation(headers: unknown): string | undefined {
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if (!isRecord(headers)) {
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return undefined
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}
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const { location } = headers
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if (typeof location === 'string') {
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return location
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}
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if (Array.isArray(location) && typeof location[0] === 'string') {
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return location[0]
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}
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return undefined
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}
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