Prva verzija mini web serverja (flask). Hvala, Github Copilot.

web/server.py

@@ -0,0 +1,173 @@
+#!/usr/bin/env python3
+# -*- coding: utf-8 -*-
+
+"""Flask web server for the song projector application.
+
+HTML, CSS and JavaScript are now stored in separate template/static files rather
+than being generated inside Python code.
+"""
+
+import threading
+import os
+
+from flask import Flask, render_template, request, jsonify
+
+# create Flask app with proper folders relative to this file
+app = Flask(__name__, static_folder="static", template_folder="templates")
+
+# Globalna referenca na SongProjector aplikaciju
+_projector_app = None
+
+
+def set_projector_app(projector_app):
+    """Postavi referenco na SongProjector aplikacijo"""
+    global _projector_app
+    _projector_app = projector_app
+
+
+# ----------------------------------------------------------
+#  Flask rute
+# ----------------------------------------------------------
+
+@app.route("/", methods=["GET"])
+def index():
+    """Prikaže glavno HTML stranko"""
+    # predaja nadzora Jinja2, ki poišče web/templates/index.html
+    return render_template("index.html")
+
+
+@app.route('/api/state', methods=['GET'])
+def get_state():
+    """Vrati trenutno stanje aplikacije"""
+    if _projector_app is None:
+        return jsonify({
+            'current_text': 'Napaka: Aplikacija ni inicijalizirana',
+            'page_info': '',
+            'caps_mode': False,
+            'can_prev': False,
+            'can_next': False
+        })
+
+    current_text = ""
+    page_info = ""
+    can_prev = False
+    can_next = False
+
+    if _projector_app.pages:
+        current_text = _projector_app.pages[_projector_app.current_page_index]
+        if _projector_app.all_caps_mode:
+            current_text = current_text.upper()
+
+        current_page = _projector_app.current_page_index + 1
+        total_pages = len(_projector_app.pages)
+        page_info = f"{_projector_app.song_number_last} {current_page}/{total_pages}"
+
+        can_prev = _projector_app.current_page_index > 0
+        can_next = _projector_app.current_page_index + 1 < len(_projector_app.pages)
+    else:
+        current_text = "Pripravljeno. Vpiši številko pesmi."
+
+    return jsonify({
+        'current_text': current_text,
+        'page_info': page_info,
+        'caps_mode': _projector_app.all_caps_mode,
+        'can_prev': can_prev,
+        'can_next': can_next
+    })
+
+
+@app.route('/api/load_song', methods=['POST'])
+def load_song():
+    """Naloži pesem po številki"""
+    if _projector_app is None:
+        return jsonify({'status': 'error', 'message': 'Aplikacija ni inicijalizirana'})
+
+    data = request.get_json()
+    song_number = data.get('song_number', '').strip()
+
+    if song_number:
+        _projector_app.song_number = song_number
+        _projector_app.load_song()
+        if hasattr(_projector_app, 'show_page'):
+            _projector_app.show_page()
+
+    return jsonify({'status': 'ok'})
+
+
+@app.route('/api/next_page', methods=['POST'])
+def next_page():
+    """Naslednja stran"""
+    if _projector_app is not None:
+        _projector_app.next_page()
+
+    return jsonify({'status': 'ok'})
+
+
+@app.route('/api/prev_page', methods=['POST'])
+def prev_page():
+    """Prejšnja stran"""
+    if _projector_app is not None:
+        _projector_app.prev_page()
+
+    return jsonify({'status': 'ok'})
+
+
+@app.route('/api/clear_screen', methods=['POST'])
+def clear_screen():
+    """Zatemniti ekran"""
+    if _projector_app is not None:
+        _projector_app.clear_screen()
+
+    return jsonify({'status': 'ok'})
+
+
+@app.route('/api/toggle_caps', methods=['POST'])
+def toggle_caps():
+    """Preklop med velikimi in malimi črkami"""
+    if _projector_app is not None:
+        _projector_app.all_caps_mode = not _projector_app.all_caps_mode
+        _projector_app.show_page()
+
+    return jsonify({'status': 'ok'})
+
+
+@app.route('/api/search_songs', methods=['POST'])
+def search_songs():
+    """Iskanje pesmi po naslovu"""
+    if _projector_app is None:
+        return jsonify({'results': []})
+
+    data = request.get_json()
+    query = data.get('query', '').strip()
+
+    if not query:
+        return jsonify({'results': []})
+
+    try:
+        _projector_app.cursor.execute(
+            "SELECT id, title FROM songs WHERE title LIKE ? COLLATE NOCASE",
+            (f"%{query}%",)
+        )
+        results = _projector_app.cursor.fetchall()
+        return jsonify({'results': results})
+    except Exception as e:
+        return jsonify({'error': str(e)})
+
+
+def run_server(host='127.0.0.1', port=5000):
+    """Zaženi Flask server"""
+    app.run(host=host, port=port, debug=False, use_reloader=False, threaded=True)
+
+
+def start_server_thread(projector_app, host='127.0.0.1', port=5000):
+    """Zaženi server v zvjenoj niti"""
+    set_projector_app(projector_app)
+
+    server_thread = threading.Thread(
+        target=run_server,
+        args=(host, port),
+        daemon=True
+    )
+    server_thread.start()
+
+    return server_thread