69 lines
1.9 KiB
Ruby
69 lines
1.9 KiB
Ruby
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class ReportBuilder
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include CustomExceptions::Report
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# Usage
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# rb = ReportBuilder.new a, { metric: 'conversations_count', type: :account, id: 1}
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# rb = ReportBuilder.new a, { metric: 'avg_first_response_time', type: :agent, id: 1}
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IDENTITY_MAPPING = {
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account: AccountIdentity,
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agent: AgentIdentity
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}
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def initialize(account, params)
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@account = account
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@params = params
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@identity = get_identity
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@start_time, @end_time = validate_times
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end
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def build
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metric = @identity.send(@params[:metric])
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if metric.get.nil?
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metric.delete
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result = {}
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else
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result = metric.get_padded_range(@start_time, @end_time) || {}
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end
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formatted_hash(result)
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end
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private
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def get_identity
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identity_class = IDENTITY_MAPPING[@params[:type]]
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raise InvalidIdentity if identity_class.nil?
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@params[:id] = @account.id if identity_class == AccountIdentity
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identity_id = @params[:id]
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raise IdentityNotFound if identity_id.nil?
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tags = identity_class == AccountIdentity ? nil : { account_id: @account.id}
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identity = identity_class.new(identity_id, tags: tags)
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raise MetricNotFound if @params[:metric].blank?
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raise MetricNotFound unless identity.respond_to?(@params[:metric])
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identity
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end
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def validate_times
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start_time = @params[:since] || Time.now.end_of_day - 30.days
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end_time = @params[:until] || Time.now.end_of_day
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start_time = parse_date_time(start_time) rescue raise(InvalidStartTime)
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end_time = parse_date_time(end_time) rescue raise(InvalidEndTime)
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[start_time, end_time]
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end
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def parse_date_time(datetime)
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return datetime if datetime.is_a?(DateTime)
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return datetime.to_datetime if datetime.is_a?(Time) or datetime.is_a?(Date)
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DateTime.strptime(datetime,'%s')
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end
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def formatted_hash(hash)
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hash.inject([]) do |arr,p|
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arr << {value: p[1], timestamp: p[0]}
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arr
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end
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end
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end
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