xNok

func ConnectToSlackViaSocketmode() (*socketmode.Client, error) {

	appToken := os.Getenv("SLACK_APP_TOKEN")
	if appToken == "" {
		return nil, errors.New("SLACK_APP_TOKEN must be set")
	}

	if !strings.HasPrefix(appToken, "xapp-") {
		return nil, errors.New("SLACK_APP_TOKEN must have the prefix \"xapp-\".")
	}

xNok

func GreetingMessage(user string) []slack.Block {
  // we need a stuct to hold template arguments
  type args struct {
    User string
  }
  tpl := renderTemplate(greetingAssets, "greetingViews/greeting.json", args{User: user})
  // we convert the view into a message struct
  view := slack.Msg{}
  str, _ := ioutil.ReadAll(&tpl)
  json.Unmarshal(str, &view)

xNok

func renderTemplate(fs fs.FS, file string
                            , args interface{}) bytes.Buffer {
  var tpl bytes.Buffer
  // read the block-kit definition as a go template
  t, err := template.ParseFS(fs, file)
  if err != nil {
    panic(err)
  }
  // render the template using provided datas
  err = t.Execute(&tpl, args)

xNok

func GreetingMessage(user string) []slack.Block {
  // [TODO]: parse the template `greetingViews/greeting.json`
  view := slack.Msg{}
  // [TODO]: unmarshal the template into slack.Msg{}
  return view.Blocks.BlockSet
}

xNok

import (
    "embed"
)
//go:embed greetingViews/*
var greetingAssets embed.FS

xNok

import _ "embed"

//go:embed hello.txt
var s strings

//go:embed hello.txt
var b []bytes

xNok

@startuml
actor USER as U 
participant APP as A
participant SLACK as S

== App Home ==
autonumber

U -> S: Opens App Home Open
S -> A ++ #DarkSalmon: `app_home_opened` event triggered

xNok

from diagrams import Diagram, Cluster, Edge
from diagrams.custom import Custom
from diagrams.onprem.compute import Server
from diagrams.onprem.monitoring import Grafana, Prometheus
from diagrams.onprem.container import Docker
from diagrams.onprem.database import Mongodb
from diagrams.onprem.iac import Ansible
from diagrams.onprem.ci import GithubActions

with Diagram(name="Startup infra for small self hosted project", show=False):

xNok

var fs = require('fs');
 
// command usage validation
if (process.argv.length <= 3) {
    console.log("Usage: " + __filename + " path/to/directory path/to/output");
    process.exit(-1);
}

var path   = process.argv[2];
var output = process.argv[3];

xNok

// https://gist.github.com/xNok/74934a0c1c8500bfe84c8de6e92386cd
var PSD = require('psd');
var fs = require('fs');
 
// command usage validation
if (process.argv.length <= 2) {
    console.log("Usage: " + __filename + " path/to/directory/ path/to/output_dir/");
    process.exit(-1);
}