discourse/lib/admin_user_index_query.rb

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require_dependency 'trust_level'
class AdminUserIndexQuery
def initialize(params = {}, klass = User, trust_levels = TrustLevel.levels)
@params = params
@query = initialize_query_with_order(klass)
@trust_levels = trust_levels
end
attr_reader :params, :trust_levels
def find_users(limit=100)
find_users_query.includes(:user_stat).limit(limit)
end
def count_users
find_users_query.count
end
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def initialize_query_with_order(klass)
order = [params[:order]]
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if params[:query] == "active"
order << "COALESCE(last_seen_at, to_date('1970-01-01', 'YYYY-MM-DD')) DESC"
else
order << "users.created_at DESC"
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end
order << "users.username"
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klass.order(order.reject(&:blank?).join(","))
end
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def filter_by_trust
levels = trust_levels.map { |key, _| key.to_s }
if levels.include?(params[:query])
@query.where('trust_level = ?', trust_levels[params[:query].to_sym])
end
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end
def suspect_users
where_conds = []
# One signal: no reading yet the user has bio text
where_conds << "user_stats.posts_read_count <= 1 AND user_stats.topics_entered <= 1"
@query.activated
.references(:user_stats)
.includes(:user_profile)
.where("COALESCE(user_profiles.bio_raw, '') != ''")
.where('users.created_at <= ?', 1.day.ago)
.where(where_conds.map {|c| "(#{c})"}.join(" OR "))
end
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def filter_by_query_classification
case params[:query]
when 'staff' then @query.where("admin or moderator")
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when 'admins' then @query.where(admin: true)
when 'moderators' then @query.where(moderator: true)
when 'blocked' then @query.blocked
when 'suspended' then @query.suspended
when 'pending' then @query.not_suspended.where(approved: false)
when 'suspect' then suspect_users
end
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end
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def filter_by_search
if params[:filter].present?
if ip = IPAddr.new(params[:filter]) rescue nil
@query.where('ip_address <<= :ip OR registration_ip_address <<= :ip', ip: ip.to_cidr_s)
else
@query.where('username_lower ILIKE :filter OR email ILIKE :filter', filter: "%#{params[:filter]}%")
end
end
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end
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def filter_by_ip
if params[:ip].present?
@query.where('ip_address = :ip OR registration_ip_address = :ip', ip: params[:ip])
end
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end
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def filter_exclude
if params[:exclude].present?
@query.where('id != ?', params[:exclude])
end
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end
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# this might not be needed in rails 4 ?
def append(active_relation)
@query = active_relation if active_relation
end
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def find_users_query
append filter_by_trust
append filter_by_query_classification
append filter_by_ip
append filter_exclude
append filter_by_search
@query
end
end