scinote-web/app/services/repository_table_state_column_update_service.rb

76 lines
2.5 KiB
Ruby
Raw Normal View History

class RepositoryTableStateColumnUpdateService
# We're using Constants::REPOSITORY_TABLE_DEFAULT_STATE as a reference for
# default table state; this Ruby Hash makes heavy use of Ruby symbols
# notation; HOWEVER, the state that is saved on the RepositoryTableState
# record, has EVERYTHING (booleans, symbols, keys, ...) saved as Strings.
def update_states_with_new_column(repository)
2018-04-20 17:45:58 +08:00
raise ArgumentError, 'repository is empty' if repository.blank?
RepositoryTableState.where(
repository: repository
).find_each do |table_state|
state = table_state.state
index = state['columns'].count
# Add new columns, ColReorder, length entries
state['columns'][index.to_s] =
HashUtil.deep_stringify_keys_and_values(
Constants::REPOSITORY_TABLE_STATE_CUSTOM_COLUMN_TEMPLATE
)
state['ColReorder'] << index.to_s
state['length'] = (index + 1).to_s
state['time'] = Time.new.to_i.to_s
table_state.save
end
end
def update_states_with_removed_column(repository, old_column_index)
2018-04-20 17:45:58 +08:00
raise ArgumentError, 'repository is empty' if repository.blank?
raise ArgumentError, 'old_column_index is empty' if old_column_index.blank?
RepositoryTableState.where(
repository: repository
).find_each do |table_state|
state = table_state.state
# old_column_index is a String!
# Remove column from ColReorder, columns, length entries
state['columns'].delete(old_column_index)
state['columns'].keys.each do |index|
if index.to_i > old_column_index.to_i
state['columns'][(index.to_i - 1).to_s] =
state['columns'].delete(index.to_s)
end
end
state['ColReorder'].delete(old_column_index)
state['ColReorder'].map! do |index|
if index.to_i > old_column_index.to_i
(index.to_i - 1).to_s
else
index
end
end
state['order'].reject! { |_, v| v[0] == old_column_index }
state['order'].each do |k, v|
if v[0].to_i > old_column_index.to_i
state['order'][k] = [(v[0].to_i - 1).to_s, v[1]]
end
end
if state['order'].empty?
# Fallback to default order if user had table ordered by
# the deleted column
state['order'] = HashUtil.deep_stringify_keys_and_values(
Constants::REPOSITORY_TABLE_DEFAULT_STATE[:order]
)
end
state['length'] = (state['length'].to_i - 1).to_s
state['time'] = Time.new.to_i.to_s
table_state.save
end
end
end