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package main
import (
"embed"
"encoding/json"
"flag"
"log"
"math/rand"
"net"
"net/http"
"os"
"time"
"github.com/a-h/templ"
"within.website/x/xess"
)
//go:generate go tool templ generate
var (
port = flag.String("port", "23698", "TCP port to listen on")
sockPath = flag.String("socket", "", "Unix socket to listen on")
//go:embed quips.json
content embed.FS
quips []string
)
func main() {
flag.Parse()
fin, err := content.Open("quips.json")
if err != nil {
log.Fatal(err)
}
err = json.NewDecoder(fin).Decode(&quips)
if err != nil {
log.Fatal(err)
}
mux := http.NewServeMux()
xess.Mount(mux)
mux.Handle("/{$}", index())
mux.Handle("/api", api())
var l net.Listener
if *sockPath != "" {
os.Remove(*sockPath)
l, err = net.Listen("unix", *sockPath)
} else {
l, err = net.Listen("tcp", ":"+*port)
}
if err != nil {
log.Fatal(err)
}
srv := &http.Server{
Handler: mux,
}
log.Fatal(srv.Serve(l))
}
func api() http.Handler {
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
w.Header().Add("Content-Type", "application/json")
then := time.Date(2020, time.March, 1, 0, 0, 0, 0, time.UTC)
now := time.Now().UTC()
dur := now.Sub(then)
json.NewEncoder(w).Encode(struct {
Day int `json:"day"`
Quip string `json:"quip"`
}{
Day: int(dur.Hours()/24) + 1,
Quip: quips[rand.Intn(len(quips))],
})
})
}
func index() http.Handler {
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
then := time.Date(2020, time.March, 1, 0, 0, 0, 0, time.UTC)
now := time.Now().UTC()
dur := now.Sub(then)
day := int(dur.Hours()/24) + 1
quip := quips[rand.Intn(len(quips))]
templ.Handler(xess.Base(
"What day of 2020 is it?",
headArea(),
nil,
body(day, quip),
footer(),
)).ServeHTTP(w, r)
})
}
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