Files
discourse-data-explorer/lib/report_generator.rb
T
锦心andDrenmi cbae98f6ed FEATURE: Allows CSV file result to be attached in automated PMs (#318)
This commit adds an optional setting that allows to attach query results
in CSV format as a file to PMs sent by Data Explorer's automation
scripts.

meta topic: https://meta.discourse.org/t/turn-data-explorer-query-results-into-csv-to-attach-to-discourse-automated-emails/267529

Co-authored-by: Drenmi <[email protected]>
2024-08-27 11:41:12 +08:00

98 lines
3.1 KiB
Ruby

# frozen_string_literal: true
module ::DiscourseDataExplorer
class ReportGenerator
def self.generate(query_id, query_params, recipients, opts = {})
query = DiscourseDataExplorer::Query.find(query_id)
return [] if !query || recipients.empty?
recipients = filter_recipients_by_query_access(recipients, query)
params = params_to_hash(query_params)
result = DataExplorer.run_query(query, params)
query.update!(last_run_at: Time.now)
return [] if opts[:skip_empty] && result[:pg_result].values.empty?
table = ResultToMarkdown.convert(result[:pg_result])
build_report_pms(query, table, recipients, attach_csv: opts[:attach_csv], result:)
end
private
def self.params_to_hash(query_params)
params = JSON.parse(query_params)
params_hash = {}
if !params.blank?
param_key, param_value = [], []
params.flatten.each.with_index do |data, i|
if i % 2 == 0
param_key << data
else
param_value << data
end
end
params_hash = Hash[param_key.zip(param_value)]
end
params_hash
end
def self.build_report_pms(query, table = "", targets = [], attach_csv: false, result: nil)
pms = []
upload =
if attach_csv
tmp_filename =
"#{query.slug}@#{Slug.for(Discourse.current_hostname, "discourse")}-#{Date.today}.dcqresult.csv"
tmp = Tempfile.new(tmp_filename)
tmp.write(ResultFormatConverter.convert(:csv, result))
tmp.rewind
UploadCreator.new(tmp, tmp_filename, type: "csv_export").create_for(
Discourse.system_user.id,
)
end
targets.each do |target|
name = target[0]
pm_type = "target_#{target[1]}s"
pm = {}
pm["title"] = "Scheduled Report for #{query.name}"
pm[pm_type] = Array(name)
pm["raw"] = "Hi #{name}, your data explorer report is ready.\n\n" +
"Query Name:\n#{query.name}\n\nHere are the results:\n#{table}\n\n" +
"<a href='#{Discourse.base_url}/admin/plugins/explorer?id=#{query.id}'>View query in Data Explorer</a>\n\n" +
"Report created at #{Time.zone.now.strftime("%Y-%m-%d at %H:%M:%S")} (#{Time.zone.name})"
if upload
pm["raw"] << "\n\nAppendix: [#{upload.original_filename}|attachment](#{upload.short_url})"
end
pms << pm
end
pms
end
def self.filter_recipients_by_query_access(recipients, query)
users = User.where(username: recipients)
groups = Group.where(name: recipients)
emails = recipients - users.pluck(:username) - groups.pluck(:name)
result = []
users.each do |user|
result << [user.username, "username"] if Guardian.new(user).user_can_access_query?(query)
end
groups.each do |group|
if group.id == Group::AUTO_GROUPS[:admins] || query.query_groups.exists?(group_id: group.id)
result << [group.name, "group_name"]
end
end
emails.each { |email| result << [email, "email"] if Email.is_valid?(email) }
result
end
end
end