schinsue

Background

This tech spec is for the "Discount feature", it allows users to configure discounts/pricing tiers on the menu products/carts so they can entice their customers to buy products.

Proposed Solution

1. Data model changes

Here's an outline for the data model changes I would make. This is a rough sketch, so please don't use this in production.

schinsue

defmodule BeExercise.DatabaseSeeder do
  alias BeExercise.Repo
  alias BeExercise.Accounts
  alias BeExercise.Accounts.User
  alias BeExercise.Finances
  alias Faker.{Person, Internet}
  alias Ecto.Multi

  @currencies Finances.get_current_known_currencies()

schinsue

javascript:(function(){
  document.getElementById("ContentWallHardsell").remove();
  document.getElementsByTagName("body")[0].style.overflow = "scroll";
  let style = document.createElement('style');
  style.innerHTML = `
    #LoginModal {
      display: none!important;
    }
  `;
  document.head.appendChild(style);

schinsue

SPC
    SPC: find file
    , switch buffer
    . browse files
    : MX
    ; EX
    < switch buffer
    ` eval
    u universal arg
    x pop up scratch

schinsue

tmux cheatsheet

As configured in my dotfiles.

start new:

tmux

start new with session name:

schinsue

/**
 * Return all permutations of given string.
 *
 * @example
 *   permute('abc');
 *   //=> ['abc', 'acb', 'bac', 'bca', 'cab', 'cba']
 * @param str {String}
 * @return {Array}
 */
function permute(str) {

schinsue

...
#import "RCTLog.h"
...

- (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions
{
  RCTSetLogThreshold(RCTLogLevelInfo);
...

schinsue

Redux containers: mapDispatchToProps

This document details some tips and tricks for creating redux containers. Specifically, this document is looking at the mapDispatchToProps argument of the connect function from [react-redux][react-redux]. There are many ways to write the same thing in redux. This gist covers the various forms that mapDispatchToProps can take.

schinsue

Example of .formatter.exs file

[
  inputs: ["mix.exs", "{config,lib,test}/**/*.{ex,exs}"],
  locals_without_parens: [
    # Kernel
    inspect: 1,
    inspect: 2,

    # Phoenix

schinsue

Elixir + Phoenix Framework + Guardian + JWT + Comeonin

Preparing environment

We need to generate secret key for development environment.

mix phoenix.gen.secret
# ednkXywWll1d2svDEpbA39R5kfkc9l96j0+u7A8MgKM+pbwbeDsuYB8MP2WUW1hf

Let's generate User model and controller.