add genusers

2021-08-05 22:09:31 -05:00 · 2021-08-05 22:09:31 -05:00 · 1d4b43471a
parent ba056a1b4d
commit 1d4b43471a
2 changed files with 156 additions and 0 deletions
--- a/.gitignore
+++ b/.gitignore
@ -0,0 +1 @@
+users.html
--- a/genusers.go
+++ b/genusers.go
@ -0,0 +1,155 @@
+package main
+
+import (
+	"bytes"
+	"encoding/json"
+	"fmt"
+	"html/template"
+	"math/rand"
+	"os"
+	"os/exec"
+	"time"
+)
+
+const statsPath = "/home/vilmibm/bin/townstats"
+
+// TODO const statsPath = "/town/bin/stats"
+
+type user struct {
+	Username    string `json:"username"` // Username of user
+	PageTitle   string `json:"title"`    // Title of user's HTML page, if they have one
+	DefaultPage bool   `json:"default"`  // Whether or not user has updated their default index.html
+}
+
+type tildeData struct {
+	Users []*user `json:"users"`
+}
+
+func _main() error {
+	data, err := stats()
+	if err != nil {
+		return err
+	}
+
+	users := []*user{}
+
+	for _, u := range data.Users {
+		if !u.DefaultPage {
+			users = append(users, u)
+		}
+	}
+
+	hypertextDocument := getHeader()
+
+	rand.Seed(time.Now().UTC().UnixNano())
+
+	for i := range rand.Perm(len(users)) {
+		link, err := renderUserLink(users[i])
+		if err != nil {
+			return err
+		}
+
+		hypertextDocument += link
+	}
+
+	hypertextDocument += getFooter()
+
+	fmt.Println(hypertextDocument)
+
+	return nil
+}
+
+func renderUserLink(u *user) (string, error) {
+	title := u.PageTitle
+	if title == "" {
+		title = "~" + u.Username
+	}
+	pt := rand.Intn(20)
+	pb := rand.Intn(30)
+	pl := rand.Intn(25)
+	pr := rand.Intn(20)
+	opacity := rand.Intn(50) + 50
+	h := rand.Intn(5)
+	t, err := template.New("userlink").Parse(`<h{{.H}} style="padding-top: {{.Pt}}px;padding-left: {{.Pl}}px; padding-right:{{.Pr}}px; padding-bottom:{{.Pb}}px; opacity: {{.Opacity}}%; float:left">
+  <a href="https://tilde.town/~{{.Username}}">{{.Title}}</a>
+	</h{{.H}}>`)
+	if err != nil {
+		return "", err
+	}
+
+	out := bytes.Buffer{}
+	err = t.Execute(&out, struct {
+		Username string
+		Pt       int
+		Pb       int
+		Pl       int
+		Pr       int
+		Opacity  int
+		H        int
+		Title    string
+	}{
+		Pt: pt, Pb: pb, Pl: pl, Pr: pr,
+		Opacity:  opacity,
+		H:        h,
+		Username: u.Username, Title: title,
+	})
+
+	if err != nil {
+		return "", err
+	}
+
+	return out.String(), nil
+}
+
+func main() {
+	err := _main()
+	if err != nil {
+		fmt.Fprintf(os.Stderr, "error: %s\n", err)
+		os.Exit(1)
+	}
+}
+
+func stats() (*tildeData, error) {
+	sout := bytes.Buffer{}
+	cmd := exec.Command(statsPath)
+	cmd.Stdout = &sout
+
+	err := cmd.Run()
+	if err != nil {
+		return nil, err
+	}
+
+	data := tildeData{}
+
+	err = json.Unmarshal(sout.Bytes(), &data)
+	if err != nil {
+		return nil, err
+	}
+
+	return &data, nil
+}
+
+func getHeader() string {
+	return `
+<!DOCTYPE html>
+<html>
+  <head>
+		<title>web pages of tilde town</title>
+    <meta charset="UTF-8">
+    <link rel="icon" href="/favicon.ico">
+    <link rel="stylesheet" href="style.css"
+		<style>
+		  body {
+			  background-color: black;
+			}
+		</style>
+	</head>
+	<body>
+`
+}
+
+func getFooter() string {
+	return `
+  </body>
+</html>`
+}