gracekind.net
+40
-18
src/pages-service.js
+40
-18
src/pages-service.js
···
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}
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}
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+
class KnotClient {
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constructor({ domain, ownerDid, repoName, branch }) {
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this.domain = domain;
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this.ownerDid = ownerDid;
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this.repoName = repoName;
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this.branch = branch;
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}
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async getBlob(filename) {
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const url = `https://${this.domain}/${this.ownerDid}/${
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this.repoName
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}/blob/${this.branch}/${trimLeadingSlash(filename)}`;
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const res = await fetch(url);
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return await res.json();
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}
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async getRaw(filename) {
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const url = `https://${this.domain}/${this.ownerDid}/${this.repoName}/raw/${
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this.branch
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}/${trimLeadingSlash(filename)}`;
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const res = await fetch(url, {
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responseType: "arraybuffer",
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});
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const arrayBuffer = await res.arrayBuffer();
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return Buffer.from(arrayBuffer);
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}
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}
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class PagesService {
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constructor({
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domain,
···
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repoName,
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branch,
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configFilepath = "pages_config.yaml",
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verbose = false,
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fileCacheExpirationSeconds = 10,
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}) {
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this.domain = domain;
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this.repoName = repoName;
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this.branch = branch;
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this.configFilepath = configFilepath;
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this.verbose = verbose;
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this.fileCache = new FileCache({
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expirationSeconds: fileCacheExpirationSeconds,
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});
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this.client = new KnotClient({
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domain: domain,
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ownerDid: ownerDid,
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repoName: repoName,
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branch: branch,
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});
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}
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···
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async getFileContent(filename) {
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const cachedContent = this.fileCache.get(filename);
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if (cachedContent) {
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if (this.verbose) {
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console.log(`Cache hit for ${filename}`);
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}
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return cachedContent;
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}
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// todo error handling?
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const url = `https://${this.domain}/${this.ownerDid}/${
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this.repoName
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}/blob/${this.branch}/${trimLeadingSlash(filename)}`;
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if (this.verbose) {
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console.log(`Fetching ${url}`);
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let content = null;
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const blob = await this.client.getBlob(filename);
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if (blob.is_binary) {
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content = await this.client.getRaw(filename);
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} else {
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content = blob.contents;
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}
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const res = await fetch(url, {
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headers: {
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Accept: "application/json",
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},
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});
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const blob = await res.json();
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const content = blob.contents;
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this.fileCache.set(filename, content);
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return content;
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}