81 lines
2.0 KiB
Ruby
81 lines
2.0 KiB
Ruby
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require_relative '../visualization'
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require_relative './member'
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require_relative '../user'
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require_relative '../table'
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require_dependency 'carto/uuidhelper'
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module CartoDB
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module Visualization
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class Locator
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include Carto::UUIDHelper
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def initialize(user_model=nil)
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@user_model = user_model || ::User
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end
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def get(id_or_name, subdomain, filters={})
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user = user_from(subdomain)
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visualization_from(id_or_name, user, filters) ||
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table_from(id_or_name, user) ||
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[nil, nil]
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end
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private
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attr_reader :user_model
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def user_from(subdomain)
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@user ||= user_model.where(username: subdomain).first
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end
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def visualization_from(id_or_name, user, filters)
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visualization = nil
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visualization = get_by_name(id_or_name, user, filters) if user
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visualization = get_by_id(id_or_name, filters) if visualization.nil?
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return false if visualization.nil?
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[visualization, visualization.table]
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end
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def table_from(id_or_name, user)
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table = ::Table.get_by_id(id_or_name, user)
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return false unless table && table.table_visualization
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[table.table_visualization, table]
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rescue StandardError
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false
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end
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def get_by_id(uuid, filters)
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return nil unless uuid?(uuid)
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params = {
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id: uuid
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}
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Visualization::Collection.new.fetch(params.merge(filters)).first
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rescue KeyError
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nil
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end
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def get_by_name(name, user, filters)
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params = {
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name: name,
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user_id: user.id
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}
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# when looking for a visualization using name return the ones that user owns
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Visualization::Collection.new
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.fetch(params.merge(filters))
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.select { |u|
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u.user_id == user.id
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}
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.first
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rescue KeyError
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nil
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end
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end
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end
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end
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