forked from crowetic/commerce
70 lines
1.7 KiB
TypeScript
70 lines
1.7 KiB
TypeScript
import { getConfig } from '..'
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import { BigcommerceApiError, BigcommerceNetworkError } from './errors'
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export default async function fetchStoreApi<T>(
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endpoint: string,
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options?: RequestInit
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): Promise<T> {
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const config = getConfig()
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let res: Response
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try {
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res = await fetch(config.storeApiUrl + endpoint, {
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...options,
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headers: {
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...options?.headers,
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'Content-Type': 'application/json',
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'X-Auth-Token': config.storeApiToken,
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'X-Auth-Client': config.storeApiClientId,
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},
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})
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} catch (error) {
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throw new BigcommerceNetworkError(
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`Fetch to Bigcommerce failed: ${error.message}`
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)
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}
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const contentType = res.headers.get('Content-Type')
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const isJSON = contentType?.includes('application/json')
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if (!res.ok) {
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const data = isJSON ? await res.json() : await getTextOrNull(res)
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const headers = getRawHeaders(res)
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const msg = `Big Commerce API error (${
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res.status
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}) \nHeaders: ${JSON.stringify(headers, null, 2)}\n${
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typeof data === 'string' ? data : JSON.stringify(data, null, 2)
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}`
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throw new BigcommerceApiError(msg, res, data)
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}
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if (!isJSON) {
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throw new BigcommerceApiError(
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`Fetch to Bigcommerce API failed, expected JSON content but found: ${contentType}`,
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res
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)
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}
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// If something was removed, the response will be empty
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return res.status === 204 ? null : await res.json()
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}
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function getRawHeaders(res: Response) {
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const headers: { [key: string]: string } = {}
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res.headers.forEach((value, key) => {
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headers[key] = value
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})
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return headers
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}
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function getTextOrNull(res: Response) {
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try {
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return res.text()
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} catch (err) {
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return null
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}
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}
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