60 lines
1.9 KiB
Ruby
60 lines
1.9 KiB
Ruby
# frozen_string_literal: true
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class Admin::Metrics::Measure::TagServersMeasure < Admin::Metrics::Measure::BaseMeasure
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include Admin::Metrics::Measure::QueryHelper
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def self.with_params?
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true
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end
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def key
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'tag_servers'
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end
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protected
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def perform_total_query
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tag.statuses.where('statuses.id BETWEEN ? AND ?', Mastodon::Snowflake.id_at(@start_at, with_random: false), Mastodon::Snowflake.id_at(@end_at, with_random: false)).joins(:account).count('distinct accounts.domain')
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end
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def perform_previous_total_query
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tag.statuses.where('statuses.id BETWEEN ? AND ?', Mastodon::Snowflake.id_at(@start_at - length_of_period, with_random: false), Mastodon::Snowflake.id_at(@end_at - length_of_period, with_random: false)).joins(:account).count('distinct accounts.domain')
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end
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def sql_array
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[sql_query_string, { start_at: @start_at, end_at: @end_at, tag_id: tag.id, earliest_status_id: earliest_status_id, latest_status_id: latest_status_id }]
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end
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def sql_query_string
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<<~SQL.squish
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SELECT axis.*, (
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SELECT count(distinct accounts.domain) AS value
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FROM statuses
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INNER JOIN statuses_tags ON statuses.id = statuses_tags.status_id
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INNER JOIN accounts ON statuses.account_id = accounts.id
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WHERE statuses_tags.tag_id = :tag_id
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AND statuses.id BETWEEN :earliest_status_id AND :latest_status_id
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AND date_trunc('day', statuses.created_at)::date = axis.day
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)
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FROM (
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SELECT generate_series(date_trunc('day', :start_at::timestamp)::date, date_trunc('day', :end_at::timestamp)::date, ('1 day')::interval) AS day
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) as axis
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SQL
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end
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def earliest_status_id
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Mastodon::Snowflake.id_at(@start_at, with_random: false)
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end
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def latest_status_id
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Mastodon::Snowflake.id_at(@end_at, with_random: false)
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end
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def tag
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@tag ||= Tag.find(params[:id])
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end
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def params
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@params.permit(:id)
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end
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end
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