Overview
1) Setup deploy user
2) Install Ruby
3) Install MySQL
4) Install Redis
5) Install RabbitMQ
6) Install Bitcoind
7) Install Nginx with Passenger
- Install JavaScript Runtime
Overview
1) Setup deploy user
2) Install Ruby
3) Install MySQL
4) Install Redis
5) Install RabbitMQ
6) Install Bitcoind
7) Install Nginx with Passenger
State: Draft
Based on the Peatio Stable branch
To the coin daemon's {coin}.conf file, include the -walletnotify command:
# Notify when receiving coins
| # Variant 1 | |
| def user_params(type) | |
| params.require(type.to_sym).permit(attributes) | |
| end | |
| # Variant 2 | |
| def user_params(type) | |
| case type | |
| when "user" | |
| params.require(:user).permit(user_attributes) |
| class Comment < ActiveRecord::Base | |
| belongs_to :post, counter_cache: true | |
| end |
| # Write some code, that will flatten an array of arbitrarily nested arrays of integers into a flat array of integers. | |
| # e.g. [[1,2,[3]],4] -> [1,2,3,4]. | |
| # SOLUTION | |
| class Array | |
| def flatten_array(number = nil) | |
| number ? multiple_flatten(self, number) : recursive_flatten(self) | |
| end |
| ## When Should I Not Use a Service Object? | |
| This one’s easy. I have these rules: | |
| 1. Does your code handle routing, params or do other controller-y things? | |
| If so, don’t use a service object—your code belongs in the controller. | |
| 2. Are you trying to share your code in different controllers? | |
| In this case, don’t use a service object—use a concern. | |
| 3. Is your code like a model that doesn’t need persistence? |
| FROM ruby:2.4 | |
| ## In case of postgresql for heroku: | |
| # RUN echo "deb http://apt.postgresql.org/pub/repos/apt/ xenial-pgdg main" >> /etc/apt/sources.list.d/postgeresql.list \ | |
| # && wget --quiet -O - https://www.postgresql.org/media/keys/ACCC4CF8.asc | apt-key add - \ | |
| # && apt-get update \ | |
| # && apt-get update \ | |
| # && apt-get install -y --no-install-recommends \ | |
| # postgresql-client-9.6 pv ack-grep ccze unp htop vim \ | |
| # && rm -rf /var/lib/apt/lists/* \ |
| ------------ From Rake Task | |
| namespace :app do | |
| # Checks and ensures task is not run in production. | |
| task :ensure_development_environment => :environment do | |
| if Rails.env.production? | |
| raise "\nI'm sorry, I can't do that.\n(You're asking me to drop your production database.)" | |
| end | |
| end |