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// Activities don't need a schema because they are always set from the a trusted
// environment - the server - and there is no risk that a user change the logic
// we use with this collection. Moreover using a schema for this collection
// would be difficult (different activities have different fields) and wouldn't
// bring any direct advantage.
//
// XXX The activities API is not so nice and need some functionalities. For
// instance if a user archive a card, and un-archive it a few seconds later we
// should remove both activities assuming it was an error the user decided to
// revert.
Activities = new Mongo.Collection('activities');
Activities.helpers({
board() {
return Boards.findOne(this.boardId);
},
user() {
return Users.findOne(this.userId);
},
member() {
return Users.findOne(this.memberId);
},
list() {
return Lists.findOne(this.listId);
},
oldList() {
return Lists.findOne(this.oldListId);
},
card() {
return Cards.findOne(this.cardId);
},
comment() {
return CardComments.findOne(this.commentId);
},
attachment() {
return Attachments.findOne(this.attachmentId);
},
});
Activities.before.insert((userId, doc) => {
doc.createdAt = new Date();
});
if (Meteor.isServer) {
// For efficiency create indexes on the date of creation, and on the date of
// creation in conjunction with the card or board id, as corresponding views
// are largely used in the App. See #524.
Meteor.startup(() => {
Activities._collection._ensureIndex({ createdAt: -1 });
Activities._collection._ensureIndex({ cardId: 1, createdAt: -1 });
Activities._collection._ensureIndex({ boardId: 1, createdAt: -1 });
});
Activities.after.insert((userId, doc) => {
const activity = Activities._transform(doc);
let participants = [];
let watchers = [];
let title = 'act-activity-notify';
let board = null;
const description = `act-${activity.activityType}`;
const params = {
activityId: activity._id,
};
if (activity.userId) {
// No need send notification to user of activity
// participants = _.union(participants, [activity.userId]);
params.user = activity.user().getName();
}
if (activity.boardId) {
board = activity.board();
params.board = board.title;
title = 'act-withBoardTitle';
params.url = board.absoluteUrl();
}
if (activity.memberId) {
participants = _.union(participants, [activity.memberId]);
params.member = activity.member().getName();
}
if (activity.listId) {
const list = activity.list();
watchers = _.union(watchers, list.watchers || []);
params.list = list.title;
}
if (activity.oldListId) {
const oldList = activity.oldList();
watchers = _.union(watchers, oldList.watchers || []);
params.oldList = oldList.title;
}
if (activity.cardId) {
const card = activity.card();
participants = _.union(participants, [card.userId], card.members || []);
watchers = _.union(watchers, card.watchers || []);
params.card = card.title;
title = 'act-withCardTitle';
params.url = card.absoluteUrl();
}
if (activity.commentId) {
const comment = activity.comment();
params.comment = comment.text;
}
if (activity.attachmentId) {
const attachment = activity.attachment();
params.attachment = attachment._id;
}
if (board) {
const watchingUsers = _.pluck(_.where(board.watchers, {level: 'watching'}), 'userId');
const trackingUsers = _.pluck(_.where(board.watchers, {level: 'tracking'}), 'userId');
const mutedUsers = _.pluck(_.where(board.watchers, {level: 'muted'}), 'userId');
switch(board.getWatchDefault()) {
case 'muted':
participants = _.intersection(participants, trackingUsers);
watchers = _.intersection(watchers, trackingUsers);
break;
case 'tracking':
participants = _.difference(participants, mutedUsers);
watchers = _.difference(watchers, mutedUsers);
break;
}
watchers = _.union(watchers, watchingUsers || []);
}
Notifications.getUsers(participants, watchers).forEach((user) => {
Notifications.notify(user, title, description, params);
});
});
}
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