web_lib

commit 8ad05324931f656e17c487f9da64439ac93eaa99
parent 69294840a2967aa2ea1637e7410999a5ad3ccc64
Author: triesap <137732411+triesap@users.noreply.github.com>
Date:   Fri,  4 Apr 2025 04:47:02 +0000

utils-nostr: add nostr event service methods

Diffstat:
M
utils-nostr/package.json
 | 
2
+-
M
utils-nostr/src/services/events/lib.ts
 | 
40
++++++++++++++++++++++++++++++++++------
M
utils-nostr/src/services/events/types.ts
 | 
6
++++--

3 files changed, 39 insertions(+), 9 deletions(-)
diff --git a/utils-nostr/package.json b/utils-nostr/package.json
@@ -29,7 +29,7 @@
         "@noble/curves": "^1.6.0",
         "@noble/hashes": "^1.4.0",
         "@nostr-dev-kit/ndk": "^2.11.0",
-        "nostr-geotags": "^0.7.1",
+        "nostr-geotags": "workspace:*",
         "nostr-tools": "^2.10.4",
         "uuid": "^10.0.0"
     }
diff --git a/utils-nostr/src/services/events/lib.ts b/utils-nostr/src/services/events/lib.ts
@@ -1,6 +1,6 @@
-import { INostrEventEventSign, INostrEventService, INostrEventServiceFormatTagsBasisNip99, INostrEventServiceNeventEncode, lib_nostr_event_sign, lib_nostr_event_sign_attest, lib_nostr_event_verify, lib_nostr_event_verify_serialized, lib_nostr_nevent_encode, NostrEventTagClient, NostrEventTagLocation, NostrEventTagMediaUpload, NostrEventTagPrice, NostrEventTagQuantity } from "$root";
-import { type NDKEvent } from "@nostr-dev-kit/ndk";
-import ngeotags, { type GeoTags as NostrGeotagsGeotags, type InputData as NostrGeotagsInputData } from "nostr-geotags";
+import { INostrEventEventSign, INostrEventService, INostrEventServiceFormatTagsBasisNip99, INostrEventServiceNeventEncode, lib_nostr_event_sign, lib_nostr_event_sign_attest, lib_nostr_event_verify, lib_nostr_event_verify_serialized, lib_nostr_nevent_encode, ndk_event, NostrEventTagClient, NostrEventTagLocation, NostrEventTagMediaUpload, NostrEventTagPrice, NostrEventTagQuantity, NostrMetadata } from "$root";
+import NDK, { NDKKind, type NDKEvent } from "@nostr-dev-kit/ndk";
+import { ngeotags, type GeoTags as NostrGeotagsGeotags, type InputData as NostrGeotagsInputData } from "nostr-geotags";
 import { type NostrEvent as NostrToolsEvent } from "nostr-tools";
 
 export class NostrEventService implements INostrEventService {
@@ -14,7 +14,6 @@ export class NostrEventService implements INostrEventService {
         return tag;
     };
 
-
     private fmt_tag_quantity = (opts: NostrEventTagQuantity): string[] => {
         const tag = [`quantity`, opts.amt, opts.unit];
         if (opts.label) tag.push(opts.label);
@@ -93,4 +92,34 @@ export class NostrEventService implements INostrEventService {
     public nevent_encode = (opts: INostrEventServiceNeventEncode): string => {
         return lib_nostr_nevent_encode(opts);
     };
-}
-\ No newline at end of file
+
+    public metadata = async ($ndk: NDK, opts: NostrMetadata): Promise<NDKEvent | undefined> => {
+        const $ndk_user = await $ndk.signer?.user();
+        if (!$ndk_user) return undefined;
+        const ev = await ndk_event({
+            $ndk,
+            $ndk_user,
+            basis: {
+                kind: NDKKind.Metadata,
+                content: JSON.stringify(opts),
+            },
+        });
+        return ev;
+    }
+
+    public classified = async ($ndk: NDK, opts: INostrEventServiceFormatTagsBasisNip99): Promise<NDKEvent | undefined> => {
+        const $ndk_user = await $ndk.signer?.user();
+        if (!$ndk_user) return undefined;
+        const ev = await ndk_event({
+            $ndk,
+            $ndk_user,
+            basis: {
+                kind: NDKKind.Classified,
+                content: ``,
+                tags: this.fmt_tags_basis_nip99(opts),
+            },
+        });
+        return ev;
+    }
+}
+
diff --git a/utils-nostr/src/services/events/types.ts b/utils-nostr/src/services/events/types.ts
@@ -1,5 +1,5 @@
-import type { INostrEventEventSign } from "$root";
-import { NDKEvent } from "@nostr-dev-kit/ndk";
+import type { INostrEventEventSign, NostrMetadata } from "$root";
+import NDK, { NDKEvent } from "@nostr-dev-kit/ndk";
 import { type NostrEvent as NostrToolsEvent } from "nostr-tools";
 
 export type INostrEventServiceFormatTagsBasisNip99 = {
@@ -27,6 +27,8 @@ export type INostrEventService = {
     nostr_event_verify_serialized: (event_serialized: string) => boolean;
     nostr_event_verify: (event: NostrToolsEvent) => boolean;
     nevent_encode: (opts: INostrEventServiceNeventEncode) => string;
+    metadata: (ndk: NDK, opts: NostrMetadata) => Promise<NDKEvent | undefined>;
+    classified: (ndk: NDK, opts: INostrEventServiceFormatTagsBasisNip99) => Promise<NDKEvent | undefined>;
 };
 
 export type NostrEventTagListing = {