commit 961c7fca246e22c76bc5c7578511ffb7f25a2bf8 · gracekind.net/tangled-pages

+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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         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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         }

+1 -1

src/worker.js

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       let pagesService = null;

     

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       // idk how long cloudflare will keep this around.

     

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       // idk how long cloudflare keeps this around.

     

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       // it would be better to save the config in a KV store

     

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       // but this is good enough for now

     

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       function getPagesService(env) {