WIP

web/js/contacts.js

@@ -0,0 +1,49 @@
+function contacts_friend_list(contacts) {
+	return Array.from(contacts.friends)
+}
+
+function contacts_friendosphere(contacts) {
+	let s = new Set()
+	let fs = []
+	for (const friend of contacts.friends.keys()) {
+		fs.push(friend)
+		s.add(friend)
+	}
+	for (const friend of contacts.friend_of_friends.keys()) {
+		if (!s.has(friend))
+			fs.push(friend)
+	}
+	return fs
+}
+
+function add_contact_if_friend(contacts, ev) {
+	if (!contact_is_friend(contacts, ev.pubkey))
+		return
+	add_friend_contact(contacts, ev)
+}
+
+function contact_is_friend(contacts, pk) {
+	return contacts.friends.has(pk)
+}
+
+function add_friend_contact(contacts, contact) {
+	contacts.friends.add(contact.pubkey)
+	for (const tag of contact.tags) {
+		if (tag.length >= 2 && tag[0] == "p") {
+			if (!contact_is_friend(contacts, tag[1]))
+				contacts.friend_of_friends.add(tag[1])
+		}
+	}
+}
+
+function load_our_contacts(contacts, our_pubkey, ev) {
+	if (ev.pubkey !== our_pubkey)
+		return
+	contacts.event = ev
+	for (const tag of ev.tags) {
+		if (tag.length > 1 && tag[0] === "p") {
+			contacts.friends.add(tag[1])
+		}
+	}
+}
+