Andrei Kurhan casperbrike

casperbrike / cleanup.sh

Created November 13, 2023 21:32

Cleanup schema.rb

	git restore db/schema.rb
	pg_dump -U username -d database_name -a -F t -f data.dump
	rails db:drop
	rails db:create
	rails db:schema:load
	rails db:migrate
	pg_restore -U username -d database_name data.dump

casperbrike / table_rows_count.sql

Created September 28, 2023 12:13

Show list of tables and their rows count (PostgreSQL)

	WITH tbl AS
	(SELECT table_schema,
	TABLE_NAME
	FROM information_schema.tables
	WHERE TABLE_NAME not like 'pg_%'
	AND table_schema in ('public'))
	SELECT table_schema,
	TABLE_NAME,
	(xpath('/row/c/text()', query_to_xml(format('select count(*) as c from %I.%I', table_schema, TABLE_NAME), FALSE, TRUE, '')))[1]::text::int AS rows_n
	FROM tbl

casperbrike / controller.rb

Created May 14, 2023 18:30

Get Rails controller and action from route path

Rails.application.routes.recognize_path '/meeting_packs/1/view'

casperbrike / all_factories.rb

Last active March 13, 2023 19:48

List all FactoryBot factories

FactoryBot.factories.instance_variable_get(:@items).keys.sort

casperbrike / how_to.rb

Created January 31, 2021 09:10

How to find Books that belong to desired Categories with Rails?

	# The logic here is dishonestly stolen from Gutentag gem:
	# https://github.com/pat/gutentag/blob/0dbcd1dbcd4de8930e589cf964498abe46127a98/lib/gutentag/tagged_with/query.rb#L11

	# Models definitions

	class Book < ApplicationRecord
	has_many :category_mappings, as: :categorizable, dependent: :destroy
	has_many :categories, through: :category_mappings
	end

casperbrike / puma.service

Last active December 11, 2023 10:32

Puma service for systemd

	# username
	# appname
	# gemset

	[Unit]
	Description=Puma HTTP Server
	After=network.target

	[Service]
	Type=forking