From f5aa898631b25a1071121030c2b3b014f689a03f Mon Sep 17 00:00:00 2001
From: Kieran <kieran@harkin.me>
Date: Thu, 12 Oct 2023 16:28:30 +0100
Subject: [PATCH] feat: list feed rendering

---
 packages/app/src/Pages/ListFeedPage.tsx | 36 +++++++++++++++++++++++++
 packages/app/src/index.tsx              |  7 ++++-
 packages/app/src/lang.json              |  3 +++
 packages/app/src/translations/en.json   |  1 +
 4 files changed, 46 insertions(+), 1 deletion(-)
 create mode 100644 packages/app/src/Pages/ListFeedPage.tsx

diff --git a/packages/app/src/Pages/ListFeedPage.tsx b/packages/app/src/Pages/ListFeedPage.tsx
new file mode 100644
index 00000000..9d2b9dfb
--- /dev/null
+++ b/packages/app/src/Pages/ListFeedPage.tsx
@@ -0,0 +1,36 @@
+import { dedupe, unwrap } from "@snort/shared";
+import { EventKind, parseNostrLink } from "@snort/system";
+import { Hour } from "Const";
+import Timeline from "Element/Feed/Timeline";
+import PageSpinner from "Element/PageSpinner";
+import { useEventFeed } from "Feed/EventFeed";
+import { FormattedMessage } from "react-intl";
+import { useParams } from "react-router-dom";
+
+export function ListFeedPage() {
+  const { id } = useParams();
+  const link = parseNostrLink(unwrap(id));
+  const { data } = useEventFeed(link);
+
+  if (!data) return <PageSpinner />;
+  if (data.kind !== EventKind.ContactList && data.kind !== EventKind.PubkeyLists) {
+    return (
+      <b>
+        <FormattedMessage defaultMessage="Must be a contact list or pubkey list" />
+      </b>
+    );
+  }
+  const pubkeys = dedupe(data.tags.filter(a => a[0] === "p").map(a => a[1]));
+  return (
+    <Timeline
+      subject={{
+        type: "pubkey",
+        items: pubkeys,
+        discriminator: "list-feed",
+      }}
+      postsOnly={true}
+      method="TIME_RANGE"
+      window={Hour * 12}
+    />
+  );
+}
diff --git a/packages/app/src/index.tsx b/packages/app/src/index.tsx
index efb36dad..d2ece538 100644
--- a/packages/app/src/index.tsx
+++ b/packages/app/src/index.tsx
@@ -20,6 +20,7 @@ import {
   PowWorker,
 } from "@snort/system";
 import { SnortContext } from "@snort/system-react";
+import { removeUndefined } from "@snort/shared";
 
 import * as serviceWorkerRegistration from "serviceWorkerRegistration";
 import { IntlProvider } from "IntlProvider";
@@ -48,7 +49,7 @@ import { preload, RelayMetrics, SystemDb, UserCache, UserRelays } from "Cache";
 import { LoginStore } from "Login";
 import { SnortDeckLayout } from "Pages/DeckLayout";
 import FreeNostrAddressPage from "./Pages/FreeNostrAddressPage";
-import { removeUndefined } from "@snort/shared";
+import { ListFeedPage } from "Pages/ListFeedPage";
 
 const WasmQueryOptimizer = {
   expandFilter: (f: ReqFilter) => {
@@ -221,6 +222,10 @@ export const router = createBrowserRouter([
         path: "/zap-pool",
         element: <ZapPoolPage />,
       },
+      {
+        path: "/list-feed/:id",
+        element: <ListFeedPage />,
+      },
       ...NewUserRoutes,
       ...WalletRoutes,
       ...(CONFIG.features.subscriptions ? SubscribeRoutes : []),
diff --git a/packages/app/src/lang.json b/packages/app/src/lang.json
index c3f194f7..93cae8ac 100644
--- a/packages/app/src/lang.json
+++ b/packages/app/src/lang.json
@@ -1410,6 +1410,9 @@
   "v8lolG": {
     "defaultMessage": "Start chat"
   },
+  "vB3oQ/": {
+    "defaultMessage": "Must be a contact list or pubkey list"
+  },
   "vOKedj": {
     "defaultMessage": "{n,plural,=1{& {n} other} other{& {n} others}}"
   },
diff --git a/packages/app/src/translations/en.json b/packages/app/src/translations/en.json
index ff039a25..72d0a8ee 100644
--- a/packages/app/src/translations/en.json
+++ b/packages/app/src/translations/en.json
@@ -462,6 +462,7 @@
   "usAvMr": "Edit Profile",
   "ut+2Cd": "Get a partner identifier",
   "v8lolG": "Start chat",
+  "vB3oQ/": "Must be a contact list or pubkey list",
   "vOKedj": "{n,plural,=1{& {n} other} other{& {n} others}}",
   "vZ4quW": "NIP-05 is a DNS based verification spec which helps to validate you as a real user.",
   "vhlWFg": "Poll Options",