25 lines
946 B
TypeScript
25 lines
946 B
TypeScript
import { unprocessable } from "../errors.js";
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function isGitHubDotCom(hostname: string) {
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const h = hostname.toLowerCase();
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return h === "github.com" || h === "www.github.com";
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}
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export function gitHubApiBase(hostname: string) {
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return isGitHubDotCom(hostname) ? "https://api.github.com" : `https://${hostname}/api/v3`;
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}
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export function resolveRawGitHubUrl(hostname: string, owner: string, repo: string, ref: string, filePath: string) {
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const p = filePath.replace(/^\/+/, "");
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return isGitHubDotCom(hostname)
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? `https://raw.githubusercontent.com/${owner}/${repo}/${ref}/${p}`
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: `https://${hostname}/raw/${owner}/${repo}/${ref}/${p}`;
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}
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export async function ghFetch(url: string, init?: RequestInit): Promise<Response> {
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try {
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return await fetch(url, init);
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} catch {
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throw unprocessable(`Could not connect to ${new URL(url).hostname} — ensure the URL points to a GitHub or GitHub Enterprise instance`);
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}
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}
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