2025-03-09 09:58:30 -04:00
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# frozen_string_literal: true
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2025-03-03 16:39:43 -05:00
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module PointValidation
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extend ActiveSupport::Concern
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# Check if a point with the same coordinates, timestamp, and user_id already exists
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def point_exists?(params, user_id)
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# Ensure the coordinates are valid
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longitude = params[:longitude].to_f
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latitude = params[:latitude].to_f
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# Check if longitude and latitude are valid values
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return false if longitude.zero? && latitude.zero?
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return false if longitude.abs > 180 || latitude.abs > 90
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# Use where with parameter binding and then exists?
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Point.where(
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'ST_SetSRID(ST_MakePoint(?, ?), 4326) = lonlat AND timestamp = ? AND user_id = ?',
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longitude, latitude, params[:timestamp].to_i, user_id
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).exists?
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end
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end
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