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# frozen_string_literal: true
module API
module Helpers
module LabelHelpers
extend Grape :: API :: Helpers
params :label_create_params do
requires :name , type : String , desc : 'The name of the label to be created'
requires :color , type : String , desc : " The color of the label given in 6-digit hex notation with leading ' # ' sign (e.g. # FFAABB) or one of the allowed CSS color names "
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optional :description , type : String , desc : 'The description of label to be created'
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end
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params :label_update_params do
optional :new_name , type : String , desc : 'The new name of the label'
optional :color , type : String , desc : " The new color of the label given in 6-digit hex notation with leading ' # ' sign (e.g. # FFAABB) or one of the allowed CSS color names "
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optional :description , type : String , desc : 'The new description of label'
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end
params :project_label_update_params do
use :label_update_params
optional :priority , type : Integer , desc : 'The priority of the label' , allow_blank : true
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at_least_one_of :new_name , :color , :description , :priority
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end
params :group_label_update_params do
use :label_update_params
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at_least_one_of :new_name , :color , :description
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end
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def find_label ( parent , id_or_title , params = { include_ancestor_groups : true } )
labels = available_labels_for ( parent , params )
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label = labels . find_by_id ( id_or_title ) || labels . find_by_title ( id_or_title )
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label || not_found! ( 'Label' )
end
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def get_labels ( parent , entity , params = { } )
present paginate ( available_labels_for ( parent , params ) ) ,
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with : entity ,
current_user : current_user ,
parent : parent ,
with_counts : params [ :with_counts ]
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end
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def get_label ( parent , entity , params = { } )
label = find_label ( parent , params_id_or_title , params )
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present label , with : entity , current_user : current_user , parent : parent
end
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def create_label ( parent , entity )
authorize! :admin_label , parent
label = available_labels_for ( parent ) . find_by_title ( params [ :name ] )
conflict! ( 'Label already exists' ) if label
priority = params . delete ( :priority )
label_params = declared_params ( include_missing : false )
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label = :: Labels :: CreateService . new ( label_params ) . execute ( create_service_params ( parent ) )
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if label . persisted?
if parent . is_a? ( Project )
label . prioritize! ( parent , priority ) if priority
end
present label , with : entity , current_user : current_user , parent : parent
else
render_validation_error! ( label )
end
end
def update_label ( parent , entity )
authorize! :admin_label , parent
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label = find_label ( parent , params_id_or_title , include_ancestor_groups : false )
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update_priority = params . key? ( :priority )
priority = params . delete ( :priority )
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# params is used to update the label so we need to remove this field here
params . delete ( :label_id )
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params . delete ( :name )
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update_params = declared_params ( include_missing : false )
if update_params . present?
authorize! :admin_label , label
label = :: Labels :: UpdateService . new ( update_params ) . execute ( label )
render_validation_error! ( label ) unless label . valid?
end
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if parent . is_a? ( Project ) && update_priority
if priority . nil?
label . unprioritize! ( parent )
else
label . prioritize! ( parent , priority )
end
end
present label , with : entity , current_user : current_user , parent : parent
end
def delete_label ( parent )
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label = find_label ( parent , params_id_or_title , include_ancestor_groups : false )
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authorize! :admin_label , label
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destroy_conditionally! ( label )
end
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def promote_label ( parent )
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unless parent . group
render_api_error! ( 'Failed to promote project label to group label' , 400 )
end
authorize! :admin_label , parent . group
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label = find_label ( parent , params [ :name ] , include_ancestor_groups : false )
begin
group_label = :: Labels :: PromoteService . new ( parent , current_user ) . execute ( label )
if group_label
present group_label , with : Entities :: GroupLabel , current_user : current_user , parent : parent . group
else
render_api_error! ( 'Failed to promote project label to group label' , 400 )
end
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rescue StandardError = > error
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render_api_error! ( error . to_s , 400 )
end
end
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def params_id_or_title
@params_id_or_title || = params [ :label_id ] || params [ :name ]
end
def create_service_params ( parent )
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case parent
when Project
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{ project : parent }
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when Group
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{ group : parent }
else
raise TypeError , 'Parent type is not supported'
end
end
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end
end
end