a tool for shared writing and social publishing
leaflet.pub
1import { AtUri } from "@atproto/syntax";
2import { ids } from "lexicons/api/lexicons";
3
4/**
5 * Returns an OR filter string for Supabase queries to match either namespace URI.
6 * Used for querying documents that may be stored under either pub.leaflet.document
7 * or site.standard.document namespaces.
8 */
9export function documentUriFilter(did: string, rkey: string): string {
10 const standard = AtUri.make(did, ids.SiteStandardDocument, rkey).toString();
11 const legacy = AtUri.make(did, ids.PubLeafletDocument, rkey).toString();
12 return `uri.eq.${standard},uri.eq.${legacy}`;
13}
14
15/**
16 * Returns an OR filter string for Supabase queries to match either namespace URI.
17 * Used for querying publications that may be stored under either pub.leaflet.publication
18 * or site.standard.publication namespaces.
19 */
20export function publicationUriFilter(did: string, rkey: string): string {
21 const standard = AtUri.make(
22 did,
23 ids.SiteStandardPublication,
24 rkey,
25 ).toString();
26 const legacy = AtUri.make(did, ids.PubLeafletPublication, rkey).toString();
27 return `uri.eq.${standard},uri.eq.${legacy}`;
28}
29
30/**
31 * Returns an OR filter string for Supabase queries to match a publication by name
32 * or by either namespace URI. Used when the rkey might be the publication name.
33 */
34export function publicationNameOrUriFilter(
35 did: string,
36 nameOrRkey: string,
37): string {
38 let standard, legacy;
39 if (/^(?!\.$|\.\.S)[A-Za-z0-9._:~-]{1,512}$/.test(nameOrRkey)) {
40 standard = AtUri.make(
41 did,
42 ids.SiteStandardPublication,
43 nameOrRkey,
44 ).toString();
45 legacy = AtUri.make(did, ids.PubLeafletPublication, nameOrRkey).toString();
46 }
47 return `name.eq."${nameOrRkey}"",uri.eq."${standard}",uri.eq."${legacy}"`;
48}