diaspora/lib/csv_generator.rb
Ilyaaaaaaaaaaaaa Zhitomirskiy 7485271573 wip csv gen
2011-09-07 02:50:43 -07:00

131 lines
3.7 KiB
Ruby

module CsvGenerator
PATH = '/usr/local/app/diaspora'
BACKER_CSV_LOCATION = File.join('/usr/local/app/diaspora/', 'backer_list.csv')
WAITLIST_LOCATION = File.join(Rails.root, 'config', 'mailing_list.csv')
OFFSET_LOCATION = File.join(Rails.root, 'config', 'email_offset')
def self.all_active_users
file = self.filename("all_active_users")
sql = <<SQL
SELECT email AS '%EMAIL%'
#{self.output_syntax(file)}
FROM users where username IS NOT NULL
SQL
ActiveRecord::Base.execute(sql)
end
def self.all_inactive_invited_users
file = self.filename("all_inactive_invited_users.csv")
sql = <<SQL
SELECT invitations.identifier AS '%EMAIL%', users.invitation_token AS '%TOKEN%'
#{self.output_syntax(file)}
FROM invitations
JOIN users ON
users.id=invitations.recipient_id
WHERE users.username IS NULL
AND invitations.service='email'
SQL
ActiveRecord::Base.execute(sql)
end
def self.backers_recent_login
file = self.filename("v1_backers_recent_login.csv")
sql = <<SQL
SELECT email AS '%EMAIL%',
coalesce( full_name, 'friend of Diaspora*') AS '%NAME%',
invitation_token AS '%TOKEN%'
#{self.output_syntax(file)}
FROM `users`
WHERE #{self.backer_email_condition}
AND (last_sign_in_at >= #{(Time.now - 1.month).to_i})
SQL
end
def self.backers_older_login
file = self.filename("v1_backers_recent_login.csv")
sql = <<SQL
SELECT email AS '%EMAIL%',
coalesce( full_name, 'friend of Diaspora*') AS '%NAME%',
invitation_token AS '%TOKEN%'
#{self.output_syntax(file)}
FROM `users`
WHERE #{self.backer_email_condition}
AND (last_sign_in_at < #{(Time.now - 1.month).to_i})
SQL
end
# ---------------- QUERY METHODS & NOTES -------------------------
def self.backer_email_condition
"`users`.`email` IN (#{query_string_from_array(self.backer_emails)})"
end
def self.recent_login_query
end
def self.query_string_from_array(array)
array.join(", ")
end
# BACKER RECENT LOGIN
# User.where("last_sign_in_at > ?", (Time.now - 1.month).to_i).where(:email => ["maxwell@joindiaspora.com"]).count
#
# "SELECT `users`.* FROM `users` WHERE `users`.`email` IN ('maxwell@joindiaspora.com') AND (last_sign_in_at > 1312663724)"
# NON BACKER RECENT LOGIN
# User.where("last_sign_in_at > ?", (Time.now - 1.month).to_i).where("email NOT IN (?)", 'maxwell@joindiaspora.com').to_sql
# "SELECT `users`.* FROM `users` WHERE (last_sign_in_at > 1312665370) AND (email NOT IN ('maxwell@joindiaspora.com'))"
# ---------------- HELPER METHODS -------------------------
def self.load_waiting_list_csv(filename)
csv = filename
if RUBY_VERSION.include? "1.8"
require 'fastercsv'
people = FasterCSV.read(csv)
else
require 'csv'
people = CSV.read(csv)
end
people
end
def self.offset
offset_filename = OFFSET_LOCATION
File.read(offset_filename).to_i
end
def self.filename(name)
"#{PATH}#{Time.now.strftime("%Y-%m-%d")}-#{name}"
end
def self.output_syntax filename
<<SQL
INTO OUTFILE '#{filename}'
FIELDS TERMINATED BY '\t'
LINES TERMINATED BY '\n'
SQL
end
def self.waitlist
people = self.load_waiting_list_csv(WAITLIST_LOCATION)
offset = self.offset
left = people[0...offset]
right = people[offset...people.size]
#reading from csv (get number of row we're on) - left
#reading from csv (get number of row we're on) - right
end
def self.backers
self.load_waiting_list_csv(BACKER_CSV_LOCATION)
end
def self.backer_emails
self.backers.map{|b| b[0]}
end
end