siassaj’s gists

siassaj / weird.ts

Last active January 13, 2020 03:25

	// everything works totally correctly with this version
	export function test<
	P extends Props
	>(input: unknown, innerCodec: TypeC<P>) {
	return innerCodec.is(input) // no errors
	}

	// no errors within this function, but where the function is called such as
	//
	// test({}, someCodec)

siassaj / InputList.tsx

Created December 18, 2019 06:56

	import React from "react";
	import { sortWith, compose, filter, propEq, propIs } from "ramda";
	import { Formik, Form, Field } from "formik";
	import Box from "@material-ui/core/Box";
	import Button from "@material-ui/core/Button";
	import Check from "@material-ui/icons/Check";
	import Checkbox from "@material-ui/core/Checkbox";
	import Clear from "@material-ui/icons/Clear";
	import Dialog from "@material-ui/core/Dialog";
	import DialogActions from "@material-ui/core/DialogActions";

siassaj / sample.txt

Created September 12, 2019 01:24

	{
	"slump": {
	"name": "slump",
	"title": "Slump",
	"data": "{\"slump\":[{\"title\":\"80\",\"value\":80,\"price\":0},{\"title\":\"90\",\"value\":90,\"price\":0}]}"
	}
	"agg": {
	"name": "agg",
	"title": "Agg",
	"data": "{\"slump\":[{\"title\":\"80\",\"value\":80,\"price\":0},{\"title\":\"90\",\"value\":90,\"price\":0}]}"

siassaj / bla.sql

Last active August 5, 2019 09:21

	INSERT INTO customers (primary_contact_id, company_name, created_at, updated_at)
	SELECT user_id, account_name, current_timestamp as the_timestamp FROM account_named_users
	VALUES (user_id, account_name, the_timestamp, the_timestamp);

	-- ERROR: table "values" has 2 columns available but 4 columns specified

siassaj / DoNotation.rb

Last active July 12, 2019 02:12

	class DoThing
	include Dry::Monads::Result::Mixin
	include Dry::Monads::Do.for(:call)

	Context = Struct.new(:user, :params, :accumulator)
	Result = Struct.new(:output)
	Error = Struct.new(:step, :errors)

	def call(input)
	context = yield railway(Context.new(input[:user], input[:params], {}))

siassaj / Transaction.rb

Last active July 12, 2019 02:12

	class DoThing
	include Dry::Transaction

	Context = Struct.new(:user, :params, :accumulator)
	Result = Struct.new(:output)
	Error = Struct.new(:step, :errors)

	step :build_context
	step :operation_one
	step :operation_two

siassaj / keymap.txt

Created July 10, 2019 01:18

siassaj / snabbdom-asnyc.js

Last active June 28, 2019 05:50

trying to understand how to use snabbdom when dealing with asynchronous events (inlining an svg)

	import { h, init } from 'snabbdom';
	import classModule from 'snabbdom/modules/class';
	import propsModule from 'snabbdom/modules/props';
	import styleModule from 'snabbdom/modules/style';
	import eventModule from 'snabbdom/modules/eventlisteners';


	// Init patch function with chosen modules
	const patch = init([
	classModule, // makes it easy to toggle classes

siassaj / Error

Last active May 31, 2019 07:01

	$ yarn run tsc
	yarn run v1.12.3
	$ /home/quazi/Filing/app/node_modules/.bin/tsc
	error TS2688: Cannot find type definition file for 'react-native'.


	Found 1 error.

	error Command failed with exit code 2.
	info Visit https://yarnpkg.com/en/docs/cli/run for documentation about this command.

siassaj / cycle-contrib.ts

Created May 20, 2019 00:44

	export function mix<
	COMB extends {
	[CS in keyof ComponentSinks]?: (arg: {
	[K in keyof COMPONENTS]: Stream<any>
	}) => ComponentSinks[CS]
	},
	COMPONENTS extends {
	[COMPNAME in keyof COMPONENTS]: {
	[SINKNAME in keyof ComponentSinks]?: (COMB[SINKNAME] extends (arg: infer STREAMS) => any ? (
	COMPNAME extends keyof STREAMS ? STREAMS[COMPNAME] : ComponentSinks[SINKNAME]