albertba/Advertisement_Panel
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refactored code for easy of reading

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started on spicy
This commit is contained in:
Albert Bayazidi
2025-08-16 12:38:58 +02:00
parent 84bc80d921
commit 140a129114
5 changed files with 33 additions and 22 deletions
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50
main.go
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@@ -8,28 +8,40 @@ import (
)
func main() {
http.HandleFunc("/files", func(w http.ResponseWriter, r *http.Request) {
files, err := os.ReadDir("./static")
if err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
var names []string
for _, f := range files {
name := f.Name()
if strings.HasSuffix(name, ".jpg") || strings.HasSuffix(name, ".png") || strings.HasSuffix(name, ".gif") {
// Serves index
http.HandleFunc("/", index_handler)
names = append(names, name)
}
}
w.Header().Set("Content-Type", "application/json")
// Serves json for html to find file names
http.HandleFunc("/files", files_handler)
json.NewEncoder(w).Encode(names)
})
fs := http.FileServer(http.Dir("./static"))
http.Handle("/", fs)
// Serves images
http.Handle("/images/", http.StripPrefix("/images/", http.FileServer(http.Dir("./static"))))
// Serves what ever the user is requesting based on above urls
http.ListenAndServe(":8080", nil)
}
func index_handler(w http.ResponseWriter, r *http.Request) {
http.ServeFile(w, r, "./static/index.html")
}
func files_handler(w http.ResponseWriter, r *http.Request) {
files, err := os.ReadDir("./static")
if err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
var names []string
for _, f := range files {
name := f.Name()
if strings.HasSuffix(name, ".jpg") ||
strings.HasSuffix(name, ".png") ||
strings.HasSuffix(name, ".gif") {
names = append(names, "/images/"+name)
}
}
w.Header().Set("Content-Type", "application/json")
json.NewEncoder(w).Encode(names)
}

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static/img1.jpg
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5
static/index.html
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@@ -22,18 +22,17 @@
</head>
<body>
<img id="images" src="img1.jpg" alt="images">
<img id="images" src="base.png" alt="images">
<script>
fetch("/files")
.then(res => res.json())
.then(files => {
console.log(files);
const images = files
let index = 0;
setInterval(() => {
index = (index + 1) % images.length;
document.getElementById("images").src = images[index];
}, 10000);
}, 1000);
});
</script>
</body>

0
static/twin_tower.png → static/spicy/twin_tower.png
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