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import { isPlainObject } from "is-plain-object";
import { RequestError } from "@octokit/request-error";
import getBuffer from "./get-buffer-response";
function fetchWrapper(requestOptions) {
const log = requestOptions.request && requestOptions.request.log ? requestOptions.request.log : console;
const parseSuccessResponseBody = requestOptions.request?.parseSuccessResponseBody !== false;
if (isPlainObject(requestOptions.body) || Array.isArray(requestOptions.body)) {
requestOptions.body = JSON.stringify(requestOptions.body);
}
let headers = {};
let status;
let url;
let { fetch } = globalThis;
if (requestOptions.request?.fetch) {
fetch = requestOptions.request.fetch;
}
if (!fetch) {
throw new Error(
"fetch is not set. Please pass a fetch implementation as new Octokit({ request: { fetch }}). Learn more at https://github.com/octokit/octokit.js/#fetch-missing"
);
}
return fetch(requestOptions.url, {
method: requestOptions.method,
body: requestOptions.body,
headers: requestOptions.headers,
signal: requestOptions.request?.signal,
// duplex must be set if request.body is ReadableStream or Async Iterables.
// See https://fetch.spec.whatwg.org/#dom-requestinit-duplex.
...requestOptions.body && { duplex: "half" }
}).then(async (response) => {
url = response.url;
status = response.status;
for (const keyAndValue of response.headers) {
headers[keyAndValue[0]] = keyAndValue[1];
}
if ("deprecation" in headers) {
const matches = headers.link && headers.link.match(/<([^>]+)>; rel="deprecation"/);
const deprecationLink = matches && matches.pop();
log.warn(
`[@octokit/request] "${requestOptions.method} ${requestOptions.url}" is deprecated. It is scheduled to be removed on ${headers.sunset}${deprecationLink ? `. See ${deprecationLink}` : ""}`
);
}
if (status === 204 || status === 205) {
return;
}
if (requestOptions.method === "HEAD") {
if (status < 400) {
return;
}
throw new RequestError(response.statusText, status, {
response: {
url,
status,
headers,
data: void 0
},
request: requestOptions
});
}
if (status === 304) {
throw new RequestError("Not modified", status, {
response: {
url,
status,
headers,
data: await getResponseData(response)
},
request: requestOptions
});
}
if (status >= 400) {
const data = await getResponseData(response);
const error = new RequestError(toErrorMessage(data), status, {
response: {
url,
status,
headers,
data
},
request: requestOptions
});
throw error;
}
return parseSuccessResponseBody ? await getResponseData(response) : response.body;
}).then((data) => {
return {
status,
url,
headers,
data
};
}).catch((error) => {
if (error instanceof RequestError)
throw error;
else if (error.name === "AbortError")
throw error;
let message = error.message;
if (error.name === "TypeError" && "cause" in error) {
if (error.cause instanceof Error) {
message = error.cause.message;
} else if (typeof error.cause === "string") {
message = error.cause;
}
}
throw new RequestError(message, 500, {
request: requestOptions
});
});
}
async function getResponseData(response) {
const contentType = response.headers.get("content-type");
if (/application\/json/.test(contentType)) {
return response.json();
}
if (!contentType || /^text\/|charset=utf-8$/.test(contentType)) {
return response.text();
}
return getBuffer(response);
}
function toErrorMessage(data) {
if (typeof data === "string")
return data;
if ("message" in data) {
if (Array.isArray(data.errors)) {
return `${data.message}: ${data.errors.map(JSON.stringify).join(", ")}`;
}
return data.message;
}
return `Unknown error: ${JSON.stringify(data)}`;
}
export {
fetchWrapper as default
};
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