community: spaces, an owner-signed roster with epochs, a bounded window of signed lines, bodies sealed to a rotating key when private

src/lib/community.svelte.js

@@ -75,6 +75,11 @@ export const community = $state({
     inbox: null,
     /** What the last check found ({new_items, quarantined, pruned}). */
     inboxLast: null,
+    /** spaces_list: the Spaces this device owns or was invited to. */
+    spaces: [],
+    /** The open Space (space_open), or null. */
+    space: null,
+    spaceError: "",
     /** persona key → ProfileView | {none} | {error} | {pending}: other
      *  people's signed profiles, read once per session when surfaced. */
     remoteProfiles: {},
@@ -319,6 +324,10 @@ export async function initCommunity() {
             else if (community.persona) community.persona.available = false;
         });
         api.onEvent("community:friends", () => void refreshFriends());
+        api.onEvent("community:spaces", () => {
+            void refreshSpaces();
+            if (community.space) void openSpace(community.space.owner, community.space.space_id);
+        });
         api.onEvent("community:shares", () => {
             void refreshShares();
             void refreshPublished();
@@ -327,7 +336,7 @@ export async function initCommunity() {
             if (p.status === 1 || p.status === 2) noteSeen(p.username);
         });
     }
-    await Promise.all([refreshFreenet(), loadContacts(), refreshLinks(), refreshFriends(), refreshShares(), refreshPublished(), refreshInbox()]);
+    await Promise.all([refreshFreenet(), loadContacts(), refreshLinks(), refreshFriends(), refreshShares(), refreshPublished(), refreshInbox(), refreshSpaces()]);
     await refreshPersona();
 }
 
@@ -519,7 +528,57 @@ export const friendshipForKey = (key) => {
 };
 
 
+// ---- spaces -------------------------------------------------------------------------
+export async function refreshSpaces() {
+    try {
+        community.spaces = await api.spacesList();
+    } catch {
+        // stays as it was
+    }
+}
+/** Read a Space through the node; the view is what the checkpoint says. */
+export async function openSpace(owner, space) {
+    community.spaceError = "";
+    community.busy["space:" + space] = true;
+    try {
+        community.space = await api.spaceOpen(owner, space);
+    } catch (e) {
+        community.spaceError = String(e?.message ?? e);
+    } finally {
+        delete community.busy["space:" + space];
+    }
+}
+export const createSpace = (name, description, isPrivate) =>
+    run("space:create", async () => {
+        community.space = await api.spaceCreate(name, description, isPrivate);
+        await refreshSpaces();
+    });
+export const postToSpace = (owner, space, text) =>
+    run("space:post", async () => {
+        await api.spacePost(owner, space, text);
+        await openSpace(owner, space);
+    });
+export const inviteToSpace = (owner, space, personaKey) =>
+    run("space:invite", async () => {
+        community.space = await api.spaceInvite(owner, space, personaKey);
+    });
+export const removeFromSpace = (owner, space, personaKey) =>
+    run("space:remove", async () => {
+        community.space = await api.spaceRemoveMember(owner, space, personaKey);
+    });
+export const pinToSpace = (owner, space, playlistOwner, playlistUuid) =>
+    run("space:pin", async () => {
+        community.space = await api.spaceSetPinned(owner, space, playlistOwner, playlistUuid);
+    });
+export const leaveSpace = (owner, space) =>
+    run("space:leave", async () => {
+        await api.spaceLeave(owner, space);
+        community.space = null;
+        await refreshSpaces();
+    });
+
+
 // Dev handle beside `__soulstream` (state.svelte.js): probes reach the store
 // through this, never through a bare import (which would be a second copy).
 if (import.meta.env.DEV) globalThis.__community = community;
-if (import.meta.env.DEV) globalThis.__communityActions = { friendRequest, friendRequestByKey, friendAccept, friendDecline, friendRemove, friendForget, checkLink, refreshFriends, sharedPublish, sharedWithdraw, shareSend, sharePreview, shareImport, refreshShares, refreshPublished, publishInbox, checkInbox, refreshInbox };
+if (import.meta.env.DEV) globalThis.__communityActions = { friendRequest, friendRequestByKey, friendAccept, friendDecline, friendRemove, friendForget, checkLink, refreshFriends, sharedPublish, sharedWithdraw, shareSend, sharePreview, shareImport, refreshShares, refreshPublished, publishInbox, checkInbox, refreshInbox, refreshSpaces, openSpace, createSpace, postToSpace, inviteToSpace, removeFromSpace, pinToSpace, leaveSpace };