384 lines
12 KiB
Ruby
384 lines
12 KiB
Ruby
# frozen_string_literal: true
|
||
|
||
class Report
|
||
# Change this line each time report format change
|
||
# and you want to ensure cache is reset
|
||
SCHEMA_VERSION = 4
|
||
|
||
attr_accessor :type, :data, :total, :prev30Days, :start_date,
|
||
:end_date, :labels, :prev_period, :facets, :limit, :average,
|
||
:percent, :higher_is_better, :icon, :modes, :prev_data,
|
||
:prev_start_date, :prev_end_date, :dates_filtering, :error,
|
||
:primary_color, :secondary_color, :filters, :available_filters
|
||
|
||
def self.default_days
|
||
30
|
||
end
|
||
|
||
def self.default_labels
|
||
[
|
||
{
|
||
type: :date,
|
||
property: :x,
|
||
title: I18n.t("reports.default.labels.day")
|
||
},
|
||
{
|
||
type: :number,
|
||
property: :y,
|
||
title: I18n.t("reports.default.labels.count")
|
||
},
|
||
]
|
||
end
|
||
|
||
def initialize(type)
|
||
@type = type
|
||
@start_date ||= Report.default_days.days.ago.utc.beginning_of_day
|
||
@end_date ||= Time.now.utc.end_of_day
|
||
@prev_end_date = @start_date
|
||
@average = false
|
||
@percent = false
|
||
@higher_is_better = true
|
||
@modes = [:table, :chart]
|
||
@prev_data = nil
|
||
@dates_filtering = true
|
||
@available_filters = {}
|
||
@filters = {}
|
||
|
||
tertiary = ColorScheme.hex_for_name('tertiary') || '0088cc'
|
||
@primary_color = rgba_color(tertiary)
|
||
@secondary_color = rgba_color(tertiary, 0.1)
|
||
end
|
||
|
||
def self.cache_key(report)
|
||
(+"reports:") <<
|
||
[
|
||
report.type,
|
||
report.start_date.to_date.strftime("%Y%m%d"),
|
||
report.end_date.to_date.strftime("%Y%m%d"),
|
||
report.facets,
|
||
report.limit,
|
||
report.filters.blank? ? nil : MultiJson.dump(report.filters),
|
||
SCHEMA_VERSION,
|
||
].compact.map(&:to_s).join(':')
|
||
end
|
||
|
||
def add_filter(name, options = {})
|
||
default_filter = { allow_any: false, choices: [], default: nil }
|
||
available_filters[name] = default_filter.merge(options)
|
||
end
|
||
|
||
def remove_filter(name)
|
||
available_filters.delete(name)
|
||
end
|
||
|
||
def self.clear_cache(type = nil)
|
||
pattern = type ? "reports:#{type}:*" : "reports:*"
|
||
|
||
Discourse.cache.keys(pattern).each do |key|
|
||
Discourse.cache.redis.del(key)
|
||
end
|
||
end
|
||
|
||
def self.wrap_slow_query(timeout = 20000)
|
||
ActiveRecord::Base.connection.transaction do
|
||
# Allows only read only transactions
|
||
DB.exec "SET TRANSACTION READ ONLY"
|
||
# Set a statement timeout so we can't tie up the server
|
||
DB.exec "SET LOCAL statement_timeout = #{timeout}"
|
||
yield
|
||
end
|
||
end
|
||
|
||
def prev_start_date
|
||
self.start_date - (self.end_date - self.start_date)
|
||
end
|
||
|
||
def prev_end_date
|
||
self.start_date
|
||
end
|
||
|
||
def as_json(options = nil)
|
||
description = I18n.t("reports.#{type}.description", default: "")
|
||
{
|
||
type: type,
|
||
title: I18n.t("reports.#{type}.title", default: nil),
|
||
xaxis: I18n.t("reports.#{type}.xaxis", default: nil),
|
||
yaxis: I18n.t("reports.#{type}.yaxis", default: nil),
|
||
description: description.presence ? description : nil,
|
||
data: data,
|
||
start_date: start_date&.iso8601,
|
||
end_date: end_date&.iso8601,
|
||
prev_data: self.prev_data,
|
||
prev_start_date: prev_start_date&.iso8601,
|
||
prev_end_date: prev_end_date&.iso8601,
|
||
prev30Days: self.prev30Days,
|
||
dates_filtering: self.dates_filtering,
|
||
report_key: Report.cache_key(self),
|
||
primary_color: self.primary_color,
|
||
secondary_color: self.secondary_color,
|
||
available_filters: self.available_filters.map { |k, v| { id: k }.merge(v) },
|
||
labels: labels || Report.default_labels,
|
||
average: self.average,
|
||
percent: self.percent,
|
||
higher_is_better: self.higher_is_better,
|
||
modes: self.modes,
|
||
}.tap do |json|
|
||
json[:icon] = self.icon if self.icon
|
||
json[:error] = self.error if self.error
|
||
json[:total] = self.total if self.total
|
||
json[:prev_period] = self.prev_period if self.prev_period
|
||
json[:prev30Days] = self.prev30Days if self.prev30Days
|
||
json[:limit] = self.limit if self.limit
|
||
|
||
if type == 'page_view_crawler_reqs'
|
||
json[:related_report] = Report.find('web_crawlers', start_date: start_date, end_date: end_date)&.as_json
|
||
end
|
||
end
|
||
end
|
||
|
||
def Report.add_report(name, &block)
|
||
singleton_class.instance_eval { define_method("report_#{name}", &block) }
|
||
end
|
||
|
||
def self._get(type, opts = nil)
|
||
opts ||= {}
|
||
|
||
# Load the report
|
||
report = Report.new(type)
|
||
report.start_date = opts[:start_date] if opts[:start_date]
|
||
report.end_date = opts[:end_date] if opts[:end_date]
|
||
report.facets = opts[:facets] || [:total, :prev30Days]
|
||
report.limit = opts[:limit] if opts[:limit]
|
||
report.average = opts[:average] if opts[:average]
|
||
report.percent = opts[:percent] if opts[:percent]
|
||
report.filters = opts[:filters] if opts[:filters]
|
||
report.labels = Report.default_labels
|
||
|
||
report
|
||
end
|
||
|
||
def self.find_cached(type, opts = nil)
|
||
report = _get(type, opts)
|
||
Discourse.cache.read(cache_key(report))
|
||
end
|
||
|
||
def self.cache(report, duration)
|
||
Discourse.cache.write(cache_key(report), report.as_json, expires_in: duration)
|
||
end
|
||
|
||
def self.find(type, opts = nil)
|
||
opts ||= {}
|
||
|
||
begin
|
||
report = _get(type, opts)
|
||
report_method = :"report_#{type}"
|
||
|
||
begin
|
||
wrap_slow_query do
|
||
if respond_to?(report_method)
|
||
public_send(report_method, report)
|
||
elsif type =~ /_reqs$/
|
||
req_report(report, type.split(/_reqs$/)[0].to_sym)
|
||
else
|
||
return nil
|
||
end
|
||
end
|
||
rescue ActiveRecord::QueryCanceled, PG::QueryCanceled => e
|
||
report.error = :timeout
|
||
end
|
||
rescue Exception => e
|
||
# In test mode, don't swallow exceptions by default to help debug errors.
|
||
raise if Rails.env.test? && !opts[:wrap_exceptions_in_test]
|
||
|
||
# ensures that if anything unexpected prevents us from
|
||
# creating a report object we fail elegantly and log an error
|
||
if !report
|
||
Rails.logger.error("Couldn’t create report `#{type}`: <#{e.class} #{e.message}>")
|
||
return nil
|
||
end
|
||
|
||
report.error = :exception
|
||
|
||
# given reports can be added by plugins we don’t want dashboard failures
|
||
# on report computation, however we do want to log which report is provoking
|
||
# an error
|
||
Rails.logger.error("Error while computing report `#{report.type}`: #{e.message}\n#{e.backtrace.join("\n")}")
|
||
end
|
||
|
||
report
|
||
end
|
||
|
||
def self.req_report(report, filter = nil)
|
||
data =
|
||
if filter == :page_view_total
|
||
ApplicationRequest.where(req_type: [
|
||
ApplicationRequest.req_types.reject { |k, v| k =~ /mobile/ }.map { |k, v| v if k =~ /page_view/ }.compact
|
||
].flatten)
|
||
else
|
||
ApplicationRequest.where(req_type: ApplicationRequest.req_types[filter])
|
||
end
|
||
|
||
if filter == :page_view_total
|
||
report.icon = 'file'
|
||
end
|
||
|
||
report.data = []
|
||
data.where('date >= ? AND date <= ?', report.start_date, report.end_date)
|
||
.order(date: :asc)
|
||
.group(:date)
|
||
.sum(:count)
|
||
.each do |date, count|
|
||
report.data << { x: date, y: count }
|
||
end
|
||
|
||
report.total = data.sum(:count)
|
||
|
||
report.prev30Days = data.where(
|
||
'date >= ? AND date < ?',
|
||
(report.start_date - 31.days), report.start_date
|
||
).sum(:count)
|
||
end
|
||
|
||
def self.report_about(report, subject_class, report_method = :count_per_day)
|
||
basic_report_about report, subject_class, report_method, report.start_date, report.end_date
|
||
add_counts report, subject_class
|
||
end
|
||
|
||
def self.basic_report_about(report, subject_class, report_method, *args)
|
||
report.data = []
|
||
|
||
subject_class.public_send(report_method, *args).each do |date, count|
|
||
report.data << { x: date, y: count }
|
||
end
|
||
end
|
||
|
||
def self.add_prev_data(report, subject_class, report_method, *args)
|
||
if report.modes.include?(:chart) && report.facets.include?(:prev_period)
|
||
prev_data = subject_class.public_send(report_method, *args)
|
||
report.prev_data = prev_data.map { |k, v| { x: k, y: v } }
|
||
end
|
||
end
|
||
|
||
def self.add_counts(report, subject_class, query_column = 'created_at')
|
||
if report.facets.include?(:prev_period)
|
||
prev_data = subject_class
|
||
.where("#{query_column} >= ? and #{query_column} < ?",
|
||
report.prev_start_date,
|
||
report.prev_end_date)
|
||
|
||
report.prev_period = prev_data.count
|
||
end
|
||
|
||
if report.facets.include?(:total)
|
||
report.total = subject_class.count
|
||
end
|
||
|
||
if report.facets.include?(:prev30Days)
|
||
report.prev30Days = subject_class
|
||
.where("#{query_column} >= ? and #{query_column} < ?",
|
||
report.start_date - 30.days,
|
||
report.start_date).count
|
||
end
|
||
end
|
||
|
||
def self.post_action_report(report, post_action_type)
|
||
category_filter = report.filters.dig(:category)
|
||
report.add_filter('category', default: category_filter)
|
||
|
||
report.data = []
|
||
PostAction.count_per_day_for_type(post_action_type, category_id: category_filter, start_date: report.start_date, end_date: report.end_date).each do |date, count|
|
||
report.data << { x: date, y: count }
|
||
end
|
||
countable = PostAction.unscoped.where(post_action_type_id: post_action_type)
|
||
countable = countable.joins(post: :topic).merge(Topic.in_category_and_subcategories(category_filter)) if category_filter
|
||
add_counts report, countable, 'post_actions.created_at'
|
||
end
|
||
|
||
def self.private_messages_report(report, topic_subtype)
|
||
report.icon = 'envelope'
|
||
subject = Topic.where('topics.user_id > 0')
|
||
basic_report_about report, subject, :private_message_topics_count_per_day, report.start_date, report.end_date, topic_subtype
|
||
subject = Topic.private_messages.where('topics.user_id > 0').with_subtype(topic_subtype)
|
||
add_counts report, subject, 'topics.created_at'
|
||
end
|
||
|
||
def lighten_color(hex, amount)
|
||
hex = adjust_hex(hex)
|
||
rgb = hex.scan(/../).map { |color| color.hex }
|
||
rgb[0] = [(rgb[0].to_i + 255 * amount).round, 255].min
|
||
rgb[1] = [(rgb[1].to_i + 255 * amount).round, 255].min
|
||
rgb[2] = [(rgb[2].to_i + 255 * amount).round, 255].min
|
||
"#%02x%02x%02x" % rgb
|
||
end
|
||
|
||
def rgba_color(hex, opacity = 1)
|
||
rgbs = hex_to_rgbs(adjust_hex(hex))
|
||
"rgba(#{rgbs.join(',')},#{opacity})"
|
||
end
|
||
|
||
private
|
||
|
||
def adjust_hex(hex)
|
||
hex = hex.gsub('#', '')
|
||
|
||
if hex.size == 3
|
||
chars = hex.scan(/\w/)
|
||
hex = chars.zip(chars).flatten.join
|
||
end
|
||
|
||
if hex.size < 3
|
||
hex = hex.ljust(6, hex.last)
|
||
end
|
||
|
||
hex
|
||
end
|
||
|
||
def hex_to_rgbs(hex_color)
|
||
hex_color = hex_color.gsub('#', '')
|
||
rgbs = hex_color.scan(/../)
|
||
rgbs
|
||
.map! { |color| color.hex }
|
||
.map! { |rgb| rgb.to_i }
|
||
end
|
||
end
|
||
|
||
require_relative "reports/visits"
|
||
require_relative "reports/visits_mobile"
|
||
require_relative "reports/consolidated_page_views"
|
||
require_relative "reports/top_ignored_users"
|
||
require_relative "reports/top_uploads"
|
||
require_relative "reports/moderators_activity"
|
||
require_relative "reports/signups"
|
||
require_relative "reports/storage_stats"
|
||
require_relative "reports/suspicious_logins"
|
||
require_relative "reports/new_contributors"
|
||
require_relative "reports/users_by_trust_level"
|
||
require_relative "reports/staff_logins"
|
||
require_relative "reports/users_by_type"
|
||
require_relative "reports/user_flagging_ratio"
|
||
require_relative "reports/post_edits"
|
||
require_relative "reports/daily_engaged_users"
|
||
require_relative "reports/flags_status"
|
||
require_relative "reports/trending_search"
|
||
require_relative "reports/top_referrers"
|
||
require_relative "reports/top_traffic_sources"
|
||
require_relative "reports/top_referred_topics"
|
||
require_relative "reports/notify_user_private_messages"
|
||
require_relative "reports/user_to_user_private_messages"
|
||
require_relative "reports/user_to_user_private_messages_with_replies"
|
||
require_relative "reports/system_private_messages"
|
||
require_relative "reports/moderator_warning_private_messages"
|
||
require_relative "reports/notify_moderators_private_messages"
|
||
require_relative "reports/flags"
|
||
require_relative "reports/likes"
|
||
require_relative "reports/bookmarks"
|
||
require_relative "reports/dau_by_mau"
|
||
require_relative "reports/profile_views"
|
||
require_relative "reports/topics"
|
||
require_relative "reports/posts"
|
||
require_relative "reports/time_to_first_response"
|
||
require_relative "reports/topics_with_no_response"
|
||
require_relative "reports/emails"
|
||
require_relative "reports/web_crawlers"
|
||
require_relative "reports/trust_level_growth"
|