aboutsummaryrefslogtreecommitdiff
path: root/main.go
blob: 55f866e18d0497c7d8c44ff21ea0adf1517b90be (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
package main

import (
	"context"
	"encoding/json"
	"flag"
	"log/slog"
	"net/http"
	"os"
	"os/signal"
	"time"

	"git.gabrielgio.me/cerrado/pkg/config"
	"git.gabrielgio.me/cerrado/pkg/worker"
	"git.gabrielgio.me/cerrado/templates"
)

func main() {

	ctx, stop := signal.NotifyContext(context.Background(), os.Interrupt, os.Kill)
	defer stop()
	if err := run(ctx); err != nil {
		os.Exit(1)
	}
}

func run(ctx context.Context) error {
	var (
		configPath = flag.String("config", "config.example.scfg", "File path for the configuration file")
	)

	flag.Parse()

	mux := http.NewServeMux()
	mux.HandleFunc("/", func(w http.ResponseWriter, _ *http.Request) {

		f, err := os.Open(*configPath)
		if err != nil {
			slog.Error("Error openning config file json", "error", err, "path", *configPath)
			return
		}

		c, err := config.Parse(f)
		if err != nil {
			slog.Error("Error parsing config", "error", err, "path", *configPath)
			return
		}

		b, err := json.MarshalIndent(c, "", "	")
		if err != nil {
			slog.Error("Error parsing json", "error", err)
			return
		}

		hello := &templates.HelloPage{
			Body: string(b),
		}

		templates.WritePageTemplate(w, hello)
	})
	serverTask := worker.NewServerTask(&http.Server{Handler: mux, Addr: "0.0.0.0:8080"})

	pool := worker.NewTaskPool()
	pool.AddTask("http-server", 5*time.Second, serverTask)

	return pool.Start(ctx)
}