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ea9f2f532b
Allows to set the max attendees of an event. When an event is full you can only mark yourself as interested or not going. The going button will be disabled. Maximum attendees can be defined in the post builder: <img width="569" height="106" alt="Screenshot 2025-09-01 at 20 57 16" src="https://github.com/user-attachments/assets/bf61cd57-d35e-44a7-8d05-263ee9cd7df0" /> --------- Co-authored-by: Joffrey JAFFEUX <j.jaffeux@gmail.com>
100 lines
3 KiB
Ruby
Vendored
100 lines
3 KiB
Ruby
Vendored
# frozen_string_literal: true
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module DiscoursePostEvent
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class Invitee < ActiveRecord::Base
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UNKNOWN_ATTENDANCE = "unknown"
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self.table_name = "discourse_post_event_invitees"
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belongs_to :event, foreign_key: :post_id
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belongs_to :user
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default_scope { joins(:user).includes(:user).where("users.id IS NOT NULL") }
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scope :with_status, ->(status) { where(status: Invitee.statuses[status]) }
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after_commit :sync_chat_channel_members
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def self.statuses
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@statuses ||= Enum.new(going: 0, interested: 1, not_going: 2)
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end
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def self.create_attendance!(user_id, post_id, status)
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event = Event.find(post_id)
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if status.to_sym == :going && event.at_capacity?
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raise Discourse::InvalidParameters.new(:max_attendees)
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end
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invitee =
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Invitee.create!(status: Invitee.statuses[status.to_sym], post_id: post_id, user_id: user_id)
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invitee.event.publish_update!
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invitee.update_topic_tracking!
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DiscourseEvent.trigger(:discourse_calendar_post_event_invitee_status_changed, invitee)
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invitee
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rescue ActiveRecord::RecordNotUnique
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# do nothing in case multiple new attendances would be created very fast
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Invitee.find_by(post_id: post_id, user_id: user_id)
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end
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def update_attendance!(status)
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if status && status.to_sym == :going && event.at_capacity? &&
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self.status != Invitee.statuses[:going]
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raise Discourse::InvalidParameters.new(:max_attendees)
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end
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new_status = Invitee.statuses[status.to_sym]
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status_changed = self.status != new_status
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self.update(status: new_status)
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self.event.publish_update!
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self.update_topic_tracking! if status_changed
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DiscourseEvent.trigger(:discourse_calendar_post_event_invitee_status_changed, self)
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self
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end
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def self.extract_uniq_usernames(groups)
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User.real.where(
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id: GroupUser.where(group_id: Group.where(name: groups).select(:id)).select(:user_id),
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)
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end
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def sync_chat_channel_members
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return if !self.event.chat_enabled?
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ChatChannelSync.sync(self.event)
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end
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def update_topic_tracking!
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topic_id = self.event.post.topic.id
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user_id = self.user.id
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tracking = :regular
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case self.status
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when Invitee.statuses[:going]
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tracking = :watching
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when Invitee.statuses[:interested]
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tracking = :tracking
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end
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TopicUser.change(
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user_id,
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topic_id,
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notification_level: TopicUser.notification_levels[tracking],
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)
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end
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end
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end
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# == Schema Information
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#
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# Table name: discourse_post_event_invitees
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#
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# id :bigint not null, primary key
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# post_id :integer not null
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# user_id :integer not null
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# status :integer
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# created_at :datetime not null
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# updated_at :datetime not null
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# notified :boolean default(FALSE), not null
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#
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# Indexes
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#
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# discourse_post_event_invitees_post_id_user_id_idx (post_id,user_id) UNIQUE
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#
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