79 lines
1.3 KiB
Go
79 lines
1.3 KiB
Go
package main
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import (
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"embed"
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"encoding/json"
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"flag"
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"html/template"
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"log"
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"math/rand"
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"net"
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"net/http"
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"os"
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"time"
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)
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var (
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port = flag.String("port", "23698", "TCP port to listen on")
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sockPath = flag.String("socket", "", "Unix socket to listen on")
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//go:embed templates/* quips.json
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content embed.FS
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quips []string
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)
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func main() {
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flag.Parse()
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tmpl := template.Must(template.ParseFS(content, "templates/index.html"))
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fin, err := content.Open("quips.json")
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if err != nil {
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log.Fatal(err)
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}
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err = json.NewDecoder(fin).Decode(&quips)
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if err != nil {
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log.Fatal(err)
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}
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mux := http.NewServeMux()
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mux.Handle("/", index(tmpl))
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var l net.Listener
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if *sockPath != "" {
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os.Remove(*sockPath)
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l, err = net.Listen("unix", *sockPath)
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} else {
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l, err = net.Listen("tcp", ":"+*port)
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}
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if err != nil {
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log.Fatal(err)
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}
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srv := &http.Server{
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Handler: mux,
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}
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log.Fatal(srv.Serve(l))
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}
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func index(tmpl *template.Template) http.Handler {
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return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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w.Header().Add("Content-Type", "text/html")
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then := time.Date(2020, time.March, 1, 0, 0, 0, 0, time.UTC)
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now := time.Now().UTC()
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dur := now.Sub(then)
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tmpl.Execute(w, struct {
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Day int
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Quip string
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}{
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Day: int(dur.Hours()/24) + 1,
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Quip: quips[rand.Intn(len(quips))],
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})
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})
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}
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