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107 lines
3 KiB
Ruby
107 lines
3 KiB
Ruby
class TopicCreator
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attr_accessor :errors
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def self.create(user, guardian, opts)
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self.new(user, guardian, opts).create
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end
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def initialize(user, guardian, opts)
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@user = user
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@guardian = guardian
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@opts = opts
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end
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def create
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topic_params = setup
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@topic = Topic.new(topic_params)
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setup_auto_close_days if @opts[:auto_close_days]
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process_private_message if @opts[:archetype] == Archetype.private_message
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save_topic
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watch_topic
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@topic
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end
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private
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def watch_topic
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unless @opts[:auto_track] == false
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@topic.notifier.watch_topic!(@topic.user_id)
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end
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end
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def setup
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topic_params = {title: @opts[:title], user_id: @user.id, last_post_user_id: @user.id}
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topic_params[:archetype] = @opts[:archetype] if @opts[:archetype].present?
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topic_params[:subtype] = @opts[:subtype] if @opts[:subtype].present?
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# Temporary fix to allow older clients to create topics.
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# When all clients are updated the category variable should
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# be set directly to the contents of the if statement.
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category = if (@opts[:category].is_a? Integer) || (@opts[:category] =~ /^\d+$/)
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Category.where(id: @opts[:category]).first
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else
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Category.where(name: @opts[:category]).first
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end
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@guardian.ensure_can_create!(Topic,category)
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topic_params[:category_id] = category.id if category.present?
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topic_params[:meta_data] = @opts[:meta_data] if @opts[:meta_data].present?
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topic_params[:created_at] = Time.zone.parse(@opts[:created_at].to_s) if @opts[:created_at].present?
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topic_params
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end
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def setup_auto_close_days
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@guardian.ensure_can_moderate!(@topic)
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@topic.auto_close_days = @opts[:auto_close_days]
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end
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def process_private_message
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@topic.subtype = TopicSubtype.user_to_user unless @topic.subtype
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unless @opts[:target_usernames].present? || @opts[:target_group_names].present?
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@topic.errors.add(:archetype, :cant_send_pm)
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@errors = @topic.errors
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raise ActiveRecord::Rollback.new
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end
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add_users(@topic,@opts[:target_usernames])
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add_groups(@topic,@opts[:target_group_names])
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@topic.topic_allowed_users.build(user_id: @user.id)
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end
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def save_topic
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unless @topic.save(validate: !@opts[:skip_validations])
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@errors = @topic.errors
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raise ActiveRecord::Rollback.new
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end
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end
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def add_users(topic, usernames)
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return unless usernames
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User.where(username: usernames.split(',')).each do |user|
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check_can_send_permission!(topic,user)
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topic.topic_allowed_users.build(user_id: user.id)
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end
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end
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def add_groups(topic, groups)
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return unless groups
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Group.where(name: groups.split(',')).each do |group|
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check_can_send_permission!(topic,group)
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topic.topic_allowed_groups.build(group_id: group.id)
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end
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end
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def check_can_send_permission!(topic,item)
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unless @guardian.can_send_private_message?(item)
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topic.errors.add(:archetype, :cant_send_pm)
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@errors = topic.errors
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raise ActiveRecord::Rollback.new
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end
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end
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end
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