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moebooru/lib/report.rb

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module Report
def usage_by_user(table_name, start, stop, conds = [], params = [], column = "created_at")
conds << ["%s BETWEEN ? AND ?" % column]
params << start
params << stop
users = ActiveRecord::Base.connection.select_all(ActiveRecord::Base.sanitize_sql(["SELECT user_id, COUNT(*) as change_count FROM #{table_name} WHERE " + conds.join(" AND ") + " GROUP BY user_id ORDER BY change_count DESC LIMIT 9", *params]))
conds << "user_id NOT IN (?)"
params << users.map {|x| x["user_id"]}
other_count = ActiveRecord::Base.connection.select_value(ActiveRecord::Base.sanitize_sql(["SELECT COUNT(*) FROM #{table_name} WHERE " + conds.join(" AND "), *params]))
users << {"user_id" => nil, "change_count" => other_count}
users.each do |user|
if user["user_id"]
user["user"] = User.find(user["user_id"])
user["name"] = user["user"].name
else
user["name"] = "Other"
end
end
return users
end
module_function :usage_by_user
end