basic channel crew

[alttp.git] / resources / js / helpers / permissions.js

diff --git a/resources/js/helpers/permissions.js b/resources/js/helpers/permissions.js
index b1de05180d2b1b9ea04f83a4921a9cbd56190162..835af24787585f620f935a4c23834166d1e430a9 100644 (file)
--- 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) => {