158 lines
3.5 KiB
Ruby
158 lines
3.5 KiB
Ruby
# IssuableFinder
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#
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# Used to filter Issues and MergeRequests collections by set of params
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#
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# Arguments:
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# klass - actual class like Issue or MergeRequest
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# current_user - which user use
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# params:
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# scope: 'created-by-me' or 'assigned-to-me' or 'all'
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# state: 'open' or 'closed' or 'all'
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# group_id: integer
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# project_id: integer
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# milestone_id: integer
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# assignee_id: integer
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# search: string
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# label_name: string
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# sort: string
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#
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require_relative 'projects_finder'
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class IssuableFinder
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attr_accessor :current_user, :params
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def execute(current_user, params)
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@current_user = current_user
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@params = params
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items = init_collection
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items = by_scope(items)
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items = by_state(items)
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items = by_group(items)
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items = by_project(items)
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items = by_search(items)
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items = by_milestone(items)
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items = by_assignee(items)
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items = by_author(items)
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items = by_label(items)
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items = sort(items)
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end
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private
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def init_collection
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table_name = klass.table_name
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if project
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if project.public? || (current_user && current_user.can?(:read_project, project))
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project.send(table_name)
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else
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[]
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end
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elsif current_user && params[:authorized_only].presence && !current_user_related?
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klass.of_projects(current_user.authorized_projects).references(:project)
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else
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klass.of_projects(ProjectsFinder.new.execute(current_user)).references(:project)
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end
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end
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def by_scope(items)
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case params[:scope]
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when 'created-by-me', 'authored' then
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items.where(author_id: current_user.id)
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when 'all' then
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items
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when 'assigned-to-me' then
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items.where(assignee_id: current_user.id)
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else
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raise 'You must specify default scope'
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end
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end
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def by_state(items)
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case params[:state]
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when 'closed'
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items.closed
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when 'all'
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items
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when 'opened'
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items.opened
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else
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raise 'You must specify default state'
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end
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end
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def by_group(items)
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if params[:group_id].present?
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items = items.of_group(Group.find(params[:group_id]))
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end
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items
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end
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def by_project(items)
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if params[:project_id].present?
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items = items.of_projects(params[:project_id])
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end
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items
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end
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def by_search(items)
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if params[:search].present?
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items = items.search(params[:search])
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end
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items
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end
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def sort(items)
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items.sort(params[:sort])
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end
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def by_milestone(items)
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if params[:milestone_id].present?
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items = items.where(milestone_id: (params[:milestone_id] == '0' ? nil : params[:milestone_id]))
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end
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items
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end
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def by_assignee(items)
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if params[:assignee_id].present?
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items = items.where(assignee_id: (params[:assignee_id] == '0' ? nil : params[:assignee_id]))
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end
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items
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end
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def by_author(items)
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if params[:author_id].present?
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items = items.where(author_id: (params[:author_id] == '0' ? nil : params[:author_id]))
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end
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items
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end
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def by_label(items)
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if params[:label_name].present?
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label_names = params[:label_name].split(",")
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item_ids = LabelLink.joins(:label).
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where('labels.title in (?)', label_names).
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where(target_type: klass.name).pluck(:target_id)
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items = items.where(id: item_ids)
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end
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items
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end
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def project
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Project.where(id: params[:project_id]).first if params[:project_id].present?
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end
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def current_user_related?
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params[:scope] == 'created-by-me' || params[:scope] == 'authored' || params[:scope] == 'assigned-to-me'
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end
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end
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