discourse/app/controllers/groups_controller.rb

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class GroupsController < ApplicationController
def show
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render_serialized(find_group(:id), BasicGroupSerializer)
end
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def counts
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group = find_group(:group_id)
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render json: {counts: { posts: group.posts_for(guardian).count,
members: group.users.count } }
end
def posts
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group = find_group(:group_id)
posts = group.posts_for(guardian, params[:before_post_id]).limit(20)
render_serialized posts.to_a, GroupPostSerializer
end
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def members
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group = find_group(:group_id)
limit = (params[:limit] || 50).to_i
offset = params[:offset].to_i
total = group.users.count
members = group.users.order(:username_lower).limit(limit).offset(offset)
render json: {
members: serialize_data(members, GroupUserSerializer),
meta: {
total: total,
limit: limit,
offset: offset
}
}
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end
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private
def find_group(param_name)
name = params.require(param_name)
group = Group.find_by("lower(name) = ?", name.downcase)
guardian.ensure_can_see!(group)
group
end
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end