lib/lazylead/cli/app.rb
# frozen_string_literal: true
# The MIT License
#
# Copyright (c) 2019-2022 Yurii Dubinka
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"),
# to deal in the Software without restriction, including without limitation
# the rights to use, copy, modify, merge, publish, distribute, sublicense,
# and/or sell copies of the Software, and to permit persons to whom
# the Software is furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included
# in all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
# ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE
# OR OTHER DEALINGS IN THE SOFTWARE.
require "colorize"
require "vcs4sql/sqlite/migration"
require_relative "../smtp"
require_relative "../schedule"
module Lazylead
# @todo #/DEV Lazylead::CLI::Args add a new class which extends hash
# in order to access command-line arguments in easy manner.
module CLI
#
# APP start command.
#
# By default, the app will check the version of the database structure and
# apply the missing change sets (more https://github.com/dgroup/vcs4sql).
#
# Author:: Yurii Dubinka (yurii.dubinka@gmail.com)
# Copyright:: Copyright (c) 2019-2020 Yurii Dubinka
# License:: MIT
class App
def initialize(log, schedule, smtp = Smtp.new)
@log = log
@schedule = schedule
@smtp = smtp
end
def run(opts)
apply_vcs_migration opts
enable_active_record opts
@smtp.enable
schedule_tasks
end
private
def apply_vcs_migration(opts)
@db = "#{File.expand_path(opts[:home])}/#{opts[:sqlite]}"
vcs = "#{File.expand_path(opts[:home])}/#{opts[:vcs4sql]}"
@log.debug "Database: '#{@db.colorize(:light_blue)}', " \
"sql migration dir: '#{vcs.colorize(:light_blue)}'"
Vcs4sql::Sqlite::Migration.new(@db).upgrade vcs, opts[:testdata]
@log.debug "Migration applied to '#{@db.colorize(:light_blue)}' from " \
"'#{vcs.colorize(:light_blue)}'"
end
def enable_active_record(opts)
ActiveRecord::Base.establish_connection(
adapter: "sqlite3",
database: @db,
pool: opts[:max_connections] || ENV.fetch("MT_CPU", nil)
)
@log.debug "Database connection established"
end
def schedule_tasks
todo = ORM::Task.where(enabled: "true")
if todo.empty?
@log.warn "ll-001: No tasks found."
else
todo.find_each do |task|
if task.to_h?
@schedule.register task
else
@log.warn "ll-011: Scheduling skipped due to configuration " \
"mistake in #{task}"
end
end
@schedule.join
end
end
end
end
end