X-Git-Url: https://git.localhorst.tv/?a=blobdiff_plain;f=resources%2Fjs%2Fhelpers%2Fpermissions.js;h=835af24787585f620f935a4c23834166d1e430a9;hb=638802eaf20d636c16d7ce337ace508708705f2c;hp=b1de05180d2b1b9ea04f83a4921a9cbd56190162;hpb=ed531959edb865805c828f2c318146c43f6e581b;p=alttp.git

diff --git a/resources/js/helpers/permissions.js b/resources/js/helpers/permissions.js
index b1de051..835af24 100644
--- a/resources/js/helpers/permissions.js
+++ b/resources/js/helpers/permissions.js
@@ -7,6 +7,33 @@ export const isAdmin = user => user && user.role === 'admin';
 
 export const isSameUser = (user, subject) => user && subject && user.id === subject.id;
 
+// Channels
+
+export const isChannelAdmin = (user, channel) =>
+	user && channel && user.channel_crews &&
+		user.channel_crews.find(c => c.role === 'admin' && c.channel_id === channel.id);
+
+// Episodes
+
+export const episodeHasChannel = (episode, channel) =>
+	episode && channel && episode.channels && episode.channels.find(c => c.id === channel.id);
+
+export const mayRestreamEpisodes = user =>
+	user && user.channel_crews && user.channel_crews.find(c => c.role === 'admin');
+
+export const mayEditRestream = (user, episode, channel) =>
+	episodeHasChannel(episode, channel) && isChannelAdmin(user, channel);
+
+export const canRestreamEpisode = (user, episode) => {
+	if (!user || !episode || !mayRestreamEpisodes(user)) return false;
+	const available_channels = user.channel_crews
+		.filter(c => c.role === 'admin')
+		.map(c => c.channel_id);
+	const claimed_channels = ((episode && episode.channels) || []).map(c => c.id);
+	const remaining_channels = available_channels.filter(id => !claimed_channels.includes(id));
+	return remaining_channels.length > 0;
+};
+
 // Tournaments
 
 export const isApplicant = (user, tournament) => {