web_lib

commit 1db956daa4a39f9d11f916f4953d4224587144fe
parent 8ea17c085c41fdb59104de165ba9e7ab62362b82
Author: triesap <137732411+triesap@users.noreply.github.com>
Date:   Fri, 30 Aug 2024 10:34:30 +0000

apps-lib: add stores for ndk, add utils for ndk

Diffstat:
M
apps-lib/package.json
 | 
9
++++++---
M
apps-lib/src/lib/index.ts
 | 
2
++
A
apps-lib/src/lib/stores/ndk.ts
 | 
16
++++++++++++++++
M
apps-lib/src/lib/utils/client.ts
 | 
16
++++++++++------
A
apps-lib/src/lib/utils/ndk.ts
 | 
52
++++++++++++++++++++++++++++++++++++++++++++++++++++

5 files changed, 86 insertions(+), 9 deletions(-)
diff --git a/apps-lib/package.json b/apps-lib/package.json
@@ -41,10 +41,13 @@
 		"vite": "^5.0.11"
 	},
 	"dependencies": {
-		"@sveltekit-i18n/base": "^1.3.7",
-		"@sveltekit-i18n/parser-icu": "^1.0.8",
+		"@nostr-dev-kit/ndk": "^2.10.0",
+		"@nostr-dev-kit/ndk-cache-dexie": "^2.5.1",
+		"@nostr-dev-kit/ndk-svelte": "^2.2.18",
 		"@radroots/sveltekit-search-params": "workspace:*",
-		"@radroots/theme": "workspace:*"
+		"@radroots/theme": "workspace:*",
+		"@sveltekit-i18n/base": "^1.3.7",
+		"@sveltekit-i18n/parser-icu": "^1.0.8"
 	},
 	"publishConfig": {
 		"access": "public"
diff --git a/apps-lib/src/lib/index.ts b/apps-lib/src/lib/index.ts
@@ -9,6 +9,7 @@ export { default as trellis_row_label } from "./components/trellis_row_label.sve
 export { default as trellis_title } from "./components/trellis_title.svelte"
 export { default as trellis_touch } from "./components/trellis_touch.svelte"
 export * from "./stores/client"
+export * from "./stores/ndk"
 export * from "./types/client"
 export * from "./types/components"
 export * from "./types/trellis"
@@ -18,3 +19,4 @@ export { default as fill } from "./ui/fill.svelte"
 export { default as glyph } from "./ui/glyph.svelte"
 export * from "./utils/client"
 export * from "./utils/dom"
+export * from "./utils/ndk"
diff --git a/apps-lib/src/lib/stores/ndk.ts b/apps-lib/src/lib/stores/ndk.ts
@@ -0,0 +1,16 @@
+import type { NDKCacheAdapter } from "@nostr-dev-kit/ndk";
+import { type NDKUser } from "@nostr-dev-kit/ndk";
+import NDKCacheAdapterDexie from "@nostr-dev-kit/ndk-cache-dexie";
+import NDKSvelte from "@nostr-dev-kit/ndk-svelte";
+import { writable } from "svelte/store";
+
+let cacheAdapter: NDKCacheAdapter | undefined;
+if (typeof window !== `undefined`) cacheAdapter = new NDKCacheAdapterDexie({ dbName: "-radroots-app-ndk" });
+
+const _ndk = new NDKSvelte({
+  cacheAdapter,
+  clientName: "Radroots",
+});
+
+export const ndk = writable<NDKSvelte>(_ndk);
+export const ndk_user = writable<NDKUser>();
diff --git a/apps-lib/src/lib/utils/client.ts b/apps-lib/src/lib/utils/client.ts
@@ -20,7 +20,7 @@ export const fmt_cl = (classes?: string): string => {
 
 export function get_label_classes(layer: ThemeLayer, label_kind: LabelFieldKind | undefined, hide_active: boolean): string {
     return `text-layer-${layer}-glyph${label_kind ? `-${label_kind}` : ``} ${hide_active ? `` : `group-active:text-layer-${layer}-glyph${label_kind ? `-${label_kind}_a` : `_a`}`}`
-}
+};
 
 export function parse_layer(layer?: number): ThemeLayer {
     switch (layer) {
@@ -30,7 +30,7 @@ export function parse_layer(layer?: number): ThemeLayer {
             return layer;
         default:
             return 0;
-    }
+    };
 };
 
 export function fmt_trellis(hide_border_t: boolean, hide_border_b: boolean): string {
@@ -43,7 +43,7 @@ export function encode_qp(params_list?: NavigationParamTuple[]): string {
     let urlp = ``;
     if (params_list.length) for (const [i, [k, v]] of params.entries()) urlp += `${i === 0 ? `?` : ``}&${k.trim()}=${encodeURI(v.trim())}`.trim();
     return urlp;
-}
+};
 
 export const decode_qp = (query_param: string): AnchorRoute => {
     const route = decodeURI(query_param).replaceAll(`//`, `/`);
@@ -58,5 +58,9 @@ export function parse_qp(param: string): NavigationRouteParamKey | undefined {
             return param;
         default:
             return undefined;
-    }
-}
-\ No newline at end of file
+    };
+};
+
+export function time_now_ms(): number {
+    return Math.floor(new Date().getTime() / 1000);
+};
+\ No newline at end of file
diff --git a/apps-lib/src/lib/utils/ndk.ts b/apps-lib/src/lib/utils/ndk.ts
@@ -0,0 +1,52 @@
+import { NDKEvent, NDKPrivateKeySigner, NDKUser } from '@nostr-dev-kit/ndk';
+import NDKSvelte from "@nostr-dev-kit/ndk-svelte";
+import { time_now_ms } from "./client";
+
+export async function ndk_setup_privkey(opts: {
+    $ndk: NDKSvelte;
+    private_key: string;
+}): Promise<NDKUser | undefined> {
+    try {
+        const { $ndk: ndk, private_key } = opts;
+        const signer = new NDKPrivateKeySigner(private_key);
+        ndk.signer = signer;
+
+        const user = await signer.user();
+        if (user) {
+            user.ndk = ndk;
+            return user;
+        }
+    } catch (e) { }
+};
+
+export async function ndk_event(opts: {
+    $ndk: NDKSvelte;
+    $ndk_user: NDKUser;
+    basis: {
+        kind: number;
+        content: string;
+        tags?: string[][];
+    }
+}): Promise<NDKEvent | undefined> {
+    try {
+        const { $ndk: ndk, $ndk_user: ndk_user, basis } = opts;
+        const time_now = time_now_ms();
+
+        const tags: string[][] = [
+            ['published_at', time_now.toString()],
+        ];
+
+        for (const tag of basis.tags || []) {
+            tags.push(tag);
+        };
+
+        const event: NDKEvent = new NDKEvent(ndk, {
+            kind: basis.kind,
+            pubkey: ndk_user.pubkey,
+            content: basis.content,
+            created_at: time_now,
+            tags
+        });
+        return event;
+    } catch (e) { };
+};