web_lib

commit c43f655b4f44f59608e8df332ae9650a6344d021
parent 732ec0f9c84e5d0cdfee4665eacf23a405e1e4fd
Author: triesap <137732411+triesap@users.noreply.github.com>
Date:   Thu, 10 Apr 2025 17:59:59 +0000

utils-nostr: add nostr relay service

Diffstat:
M
utils-nostr/src/index.ts
 | 
3
+++
A
utils-nostr/src/lib/relay.ts
 | 
32
++++++++++++++++++++++++++++++++
A
utils-nostr/src/services/relay/lib.ts
 | 
17
+++++++++++++++++
A
utils-nostr/src/services/relay/types.ts
 | 
6
++++++

4 files changed, 58 insertions(+), 0 deletions(-)
diff --git a/utils-nostr/src/index.ts b/utils-nostr/src/index.ts
@@ -1,11 +1,14 @@
 export * from "./lib/events"
 export * from "./lib/keys"
 export * from "./lib/ndk"
+export * from "./lib/relay"
 export * from "./lib/tags"
 export * from "./lib/types"
 export * from "./services/events/lib"
 export * from "./services/events/types"
 export * from "./services/keys/lib"
 export * from "./services/keys/types"
+export * from "./services/relay/lib"
+export * from "./services/relay/types"
 export * from "./types"
 export * from "./util"
diff --git a/utils-nostr/src/lib/relay.ts b/utils-nostr/src/lib/relay.ts
@@ -0,0 +1,32 @@
+export type NostrRelayInformationDocument = {
+    id?: string;
+    name?: string;
+    description?: string;
+    pubkey?: string;
+    contact?: string;
+    supported_nips?: number[];
+    software?: string;
+    version?: string;
+    limitation_payment_required?: string;
+    limitation_restricted_writes?: boolean;
+}
+
+export type NostrRelayInformationDocumentFields = { [K in keyof NostrRelayInformationDocument]: string; };
+
+export const lib_nostr_relay_parse_information_document = (data: any): NostrRelayInformationDocument | undefined => {
+    const obj = JSON.parse(data);
+    return {
+        id: typeof obj.id === 'string' ? obj.id : undefined,
+        name: typeof obj.name === 'string' ? obj.name : undefined,
+        description: typeof obj.description === 'string' ? obj.description : undefined,
+        pubkey: typeof obj.pubkey === 'string' ? obj.pubkey : undefined,
+        contact: typeof obj.contact === 'string' ? obj.contact : undefined,
+        supported_nips: Array.isArray(obj.supported_nips) && obj.supported_nips.every((nip: any) => typeof nip === 'number')
+            ? obj.supported_nips
+            : undefined,
+        software: typeof obj.software === 'string' ? obj.software : undefined,
+        version: typeof obj.version === 'string' ? obj.version : undefined,
+        limitation_payment_required: obj.limitation && typeof obj.limitation === 'object' && typeof obj.limitation.payment_required === 'string' ? obj.limitation.payment_required : undefined,
+        limitation_restricted_writes: obj.limitation && typeof obj.limitation === 'object' && typeof obj.limitation.restricted_writes === 'boolean' ? obj.limitation.restricted_writes : undefined,
+    };
+};
diff --git a/utils-nostr/src/services/relay/lib.ts b/utils-nostr/src/services/relay/lib.ts
@@ -0,0 +1,16 @@
+import { lib_nostr_relay_parse_information_document, type INostrRelayService, type NostrRelayInformationDocument, type NostrRelayInformationDocumentFields } from "$root";
+
+export class NostrRelayService implements INostrRelayService {
+    public parse_information_document = (data: any): NostrRelayInformationDocumentFields | undefined => {
+        const doc = lib_nostr_relay_parse_information_document(data);
+        if (!doc) return;
+        const result: Partial<NostrRelayInformationDocumentFields> = {};
+        Object.entries(doc).forEach(([key, value]) => {
+            if (typeof value === 'boolean') result[key as keyof NostrRelayInformationDocument] = value ? '1' : '0';
+            else if (Array.isArray(value)) result[key as keyof NostrRelayInformationDocument] = value.join(', ');
+            else if (value === null || value === undefined) result[key as keyof NostrRelayInformationDocument] = '';
+            else result[key as keyof NostrRelayInformationDocument] = String(value);
+        });
+        return result;
+    };
+}
+\ No newline at end of file
diff --git a/utils-nostr/src/services/relay/types.ts b/utils-nostr/src/services/relay/types.ts
@@ -0,0 +1,6 @@
+import { type NostrRelayInformationDocumentFields } from "$root";
+
+export type INostrRelayService = {
+    parse_information_document: (data: any) => NostrRelayInformationDocumentFields | undefined;
+};
+