124 lines
3.1 KiB
TypeScript
124 lines
3.1 KiB
TypeScript
import { Base64 } from "js-base64";
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import type { GitProvider } from "@tinacms/datalayer";
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export interface GiteaGitProviderOptions {
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owner: string;
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repo: string;
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token: string;
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branch: string;
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baseUrl: string;
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commitMessage?: string;
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rootPath?: string;
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}
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export class GiteaGitProvider implements GitProvider {
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owner: string;
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repo: string;
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branch: string;
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baseUrl: string;
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commitMessage: string;
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rootPath?: string;
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private token: string;
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constructor(args: GiteaGitProviderOptions) {
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this.owner = args.owner;
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this.repo = args.repo;
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this.branch = args.branch;
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this.baseUrl = args.baseUrl.replace(/\/$/, "");
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this.commitMessage = args.commitMessage || "Edited with TinaCMS";
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this.rootPath = args.rootPath;
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this.token = args.token;
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}
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private getApiUrl(path: string): string {
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return `${this.baseUrl}/api/v1/repos/${this.owner}/${this.repo}/contents/${path}`;
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}
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private getHeaders(): Record<string, string> {
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return {
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Authorization: `token ${this.token}`,
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"Content-Type": "application/json",
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Accept: "application/json",
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};
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}
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private getKeyWithPath(key: string): string {
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return this.rootPath ? `${this.rootPath}/${key}` : key;
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}
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private async getFileSha(
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keyWithPath: string
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): Promise<string | undefined> {
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try {
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const url = `${this.getApiUrl(keyWithPath)}?ref=${encodeURIComponent(this.branch)}`;
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const response = await fetch(url, {
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method: "GET",
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headers: this.getHeaders(),
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});
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if (!response.ok) {
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return undefined;
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}
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const data = await response.json();
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return data.sha;
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} catch {
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return undefined;
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}
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}
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async onPut(key: string, value: string): Promise<void> {
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const keyWithPath = this.getKeyWithPath(key);
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const sha = await this.getFileSha(keyWithPath);
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const body: Record<string, unknown> = {
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message: this.commitMessage,
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content: Base64.encode(value),
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branch: this.branch,
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};
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if (sha) {
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body.sha = sha;
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}
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const response = await fetch(this.getApiUrl(keyWithPath), {
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method: sha ? "PUT" : "POST",
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headers: this.getHeaders(),
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body: JSON.stringify(body),
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});
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if (!response.ok) {
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const errorText = await response.text();
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throw new Error(
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`Failed to save ${keyWithPath}: ${response.status} ${errorText}`
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);
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}
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}
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async onDelete(key: string): Promise<void> {
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const keyWithPath = this.getKeyWithPath(key);
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const sha = await this.getFileSha(keyWithPath);
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if (!sha) {
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throw new Error(
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`Could not find file ${keyWithPath} in repo ${this.owner}/${this.repo}`
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);
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}
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const response = await fetch(this.getApiUrl(keyWithPath), {
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method: "DELETE",
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headers: this.getHeaders(),
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body: JSON.stringify({
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message: this.commitMessage,
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branch: this.branch,
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sha,
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}),
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});
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if (!response.ok) {
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const errorText = await response.text();
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throw new Error(
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`Failed to delete ${keyWithPath}: ${response.status} ${errorText}`
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);
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}
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}
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}
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