51 lines
1.5 KiB
Ruby
51 lines
1.5 KiB
Ruby
# Generate statistics, around events, by date or place
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class StatsController < ApplicationController
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has_scope :region, :tag
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has_scope :near, type: :hash, using: %i[location distance]
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before_action :set_events, :counts, :temporal, :local, only: [:index]
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private
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def counts
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@events_count = @events.count
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@events_um_count = apply_scopes(Event.unmoderated).count
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@orgas_count = apply_scopes(Orga).moderated.count
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@orgas_um_count = apply_scopes(Orga.unmoderated).count
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end
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def temporal
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@years = @events.group(year_grouping).count
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@months = @events.group(year_grouping, month_grouping).count
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end
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def local
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@region_events = @events.group(:region_id, year_grouping).count
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@regions = Region.all.find_all do |region|
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@years.sum { |year| @region_events[[region.id, year[0]]] || 0 }.positive?
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end
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@city_events = @events.group(:city).having('count(city) > 3')
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.order('count(city) desc').count
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end
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def set_events
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@events = apply_scopes Event.moderated
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end
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def year_grouping
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if %w[Mysql2 MySQL PostgreSQL].include? Event.connection.adapter_name
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'extract(year from start_time)'
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elsif Event.connection.adapter_name == 'SQLite'
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'strftime("%Y", start_time)'
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end
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end
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def month_grouping
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if %w[Mysql2 MySQL PostgreSQL].include? Event.connection.adapter_name
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'extract(month from start_time)'
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elsif Event.connection.adapter_name == 'SQLite'
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'strftime("%m", start_time)'
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end
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end
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end
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