add lastfm last track

assets/css/styles.css

@@ -75,6 +75,25 @@ pre {
     min-width: calc(100% - 20px);
 }
 
+.lastfm-container {
+    text-align: center;
+}
+
+.lastfm-text {
+    font-weight: bold;
+    color: purple;
+    animation: scalePulse 2s infinite ease-in-out;
+}
+
+@keyframes scalePulse {
+    0%, 100% {
+        transform: scale(1);
+    }
+    50% {
+        transform: scale(1.05);
+    }
+}
+
 @media (max-width: 800px) {
 	header, footer, main {
 		flex: 1 100%;

main.go

@@ -59,6 +59,11 @@ func setupRoutes(app *models.App) *http.ServeMux {
 		router.Handle(postLink, m(controllers_pages.PostPageHandler(app)))
 	}
 
+	// Api
+	{
+		router.Handle("/api/lastfm", m(controllers.LastfmHandler(app)))
+	}
+
 	return router
 }
 

mvc/controllers/lastfm.go

@@ -0,0 +1,31 @@
+package controllers
+
+import (
+	"fmt"
+	"log"
+	"main/mvc/models"
+	"net/http"
+)
+
+// Обработчик главной страницы
+func LastfmHandler(app *models.App) http.HandlerFunc {
+	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		var err error
+
+		resp, err := models.GetRecentTracks("s3rr", "bc5ce9ff9289ac925841cf483e211fc1")
+		if err != nil {
+			log.Println(err)
+		}
+
+		data := fmt.Sprintf("%s - %s", resp.RecentTracks.Track[0].Name, resp.RecentTracks.Track[0].Artist.Name)
+
+		sendLastfm(w, data)
+	})
+}
+
+// Отправляет страницу
+func sendLastfm(w http.ResponseWriter, data string) {
+	w.Header().Set("Content-Type", "text/html; charset=utf-8")
+	w.WriteHeader(http.StatusOK)
+	fmt.Fprint(w, data)
+}

mvc/models/lastfm.go

@@ -0,0 +1,44 @@
+package models
+
+import (
+	"encoding/json"
+	"fmt"
+	"io"
+	"net/http"
+)
+
+type LastFMResponse struct {
+	RecentTracks struct {
+		Track []struct {
+			Name   string `json:"name"`
+			Artist struct {
+				Name string `json:"#text"`
+			} `json:"artist"`
+			Album struct {
+				Name string `json:"#text"`
+			} `json:"album"`
+			Date struct {
+				Unix string `json:"#text"`
+			} `json:"date"`
+		} `json:"track"`
+	} `json:"recenttracks"`
+}
+
+func GetRecentTracks(username, apiKey string) (*LastFMResponse, error) {
+	url := fmt.Sprintf("https://ws.audioscrobbler.com/2.0/?method=user.getrecenttracks&user=%s&api_key=%s&format=json", username, apiKey)
+	resp, err := http.Get(url)
+	if err != nil {
+		return nil, fmt.Errorf("lastfm get resp err: %v", err)
+	}
+	defer resp.Body.Close()
+	body, err := io.ReadAll(resp.Body)
+	if err != nil {
+		return nil, fmt.Errorf("lastfm read resp body err: %v", err)
+	}
+	var lastFMResponse LastFMResponse
+	if err := json.Unmarshal(body, &lastFMResponse); err != nil {
+		return nil, fmt.Errorf("lastfm unmarshal err: %v", err)
+	}
+
+	return &lastFMResponse, nil
+}

mvc/views/blocks/header.gohtml

@@ -3,6 +3,13 @@
     <div>
         <img src="/assets/pic/miffy.png?v={{ .version }}" width="100%" height="100%">
     </div>
+    <div class="lastfm-container">
+        <p class="lastfm-text">
+            <code>🎵 last played track: </code>
+            <code id="lastfm">waiting for a response from lastfm...</code>
+            <code> 🎵</code>
+        </p>
+    </div>
     <div>
         <h1>
             contacts
@@ -22,5 +29,22 @@
             and also you can subscribe to my <a href="https://t.me/lolistack" target="_blank">telegram channel</a> with pictures!
         </p>
     </div>
+
+    <script>
+        function updateLastfm() {
+            fetch('/api/lastfm')
+                .then(response => response.text())
+                .then(text => {
+                    document.getElementById('lastfm').textContent = text;
+                })
+                .catch(error => {
+                    console.error('Error fetching lastfm:', error);
+                });
+        }
+
+        updateLastfm();
+        
+        setInterval(updateLastfm, 10000);
+    </script>
 </header>
 {{ end }}