Upload vtv_api.py with huggingface_hub

vtv_api.py

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+"""
+VTV Channels API - Backend endpoints for VTV1-VTV10 + VTVPrime
+Fetches stream URLs from xemtivitop.com (primary)
+Backup: xemtv.us → FPTPlay CDN → VTVGo CDN → xemtv.net (legacy)
+EPG data scraped from https://vtv.vn/lich-phat-song.htm
+"""
+import re, time, threading
+import requests
+from fastapi import APIRouter, Query
+from fastapi.responses import JSONResponse, Response
+from bs4 import BeautifulSoup
+from datetime import datetime, timedelta, timezone
+
+VN_TZ = timezone(timedelta(hours=7))
+
+router = APIRouter()
+
+UA = {
+    "User-Agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36",
+    "Accept-Language": "vi-VN,vi;q=0.9",
+}
+
+# ===== PRIMARY: xemtivitop.com (blogspot/pages) =====
+XEMTIVITOP_ENDPOINTS = {
+    "vtv1":  "https://www.xemtivitop.com/2018/10/vtv1-online.html?m=1",
+    "vtv2":  "https://www.xemtivitop.com/2018/10/vtv2-online.html?m=1",
+    "vtv3":  "https://www.xemtivitop.com/2018/10/vtv3-online.html?m=1",
+    "vtv4":  "https://www.xemtivitop.com/2018/10/vtv4-online.html?m=1",
+    "vtv5":  "https://www.xemtivitop.com/2018/10/vtv5-online.html?m=1",
+    "vtv6":  "https://www.xemtivitop.com/2018/10/vtv6-online.html?m=1",
+    "vtv7":  "https://www.xemtivitop.com/2018/10/vtv7-online.html?m=1",
+    "vtv8":  "https://www.xemtivitop.com/2018/10/vtv8-online.html?m=1",
+    "vtv9":  "https://www.xemtivitop.com/2018/10/vtv9-online.html?m=1",
+    "vtv10": "https://www.xemtivitop.com/2026/06/vtv10-kenh-truyen-hinh-tay-nam-bo.html?m=1",
+}
+
+# ===== BACKUP: xemtv.us =====
+XEMTV_US_ENDPOINTS = {
+    "vtv1":  "https://xemtv.us/tv/vtv1.php",
+    "vtv2":  "https://xemtv.us/tv/vtv2.php",
+    "vtv3":  "https://xemtv.us/tv/vtv3.php",
+    "vtv4":  "https://xemtv.us/tv/vtv4.php",
+    "vtv5":  "https://xemtv.us/tv/vtv5.php",
+    "vtv6":  "https://xemtv.us/tv/vtv6.php",
+    "vtv7":  "https://xemtv.us/tv/vtv7.php",
+    "vtv8":  "https://xemtv.us/tv/vtv8.php",
+    "vtv9":  "https://xemtv.us/tv/vtv9.php",
+    "vtv10": "https://xemtv.us/tv/vtv10.php",
+    "vtvprime": "https://xemtv.us/tv/vtvprime.php",
+}
+
+# ===== LEGACY: xemtv.net (may return 403, keep as last resort) =====
+XEMTV_LEGACY_ENDPOINTS = {
+    "vtv1":  "https://hd.xemtv.net/kenh/vtv1.php",
+    "vtv2":  "https://hd.xemtv.net/kenh/vtv2.php",
+    "vtv3":  "https://hd.xemtv.net/kenh/vtv3.php",
+    "vtv4":  "https://hd.xemtv.net/kenh/vtv4.php",
+    "vtv5":  "https://hd.xemtv.net/kenh/vtv5.php",
+    "vtv6":  "https://hd.xemtv.net/kenh/vtv6.php",
+    "vtv7":  "https://hd.xemtv.net/kenh/vtv7.php",
+    "vtv8":  "https://hd.xemtv.net/kenh/vtv8.php",
+    "vtv9":  "https://hd.xemtv.net/kenh/vtv9.php",
+    "vtv10": "https://hd.xemtv.net/kenh/vtv10.php",
+    "vtvprime": "https://hd.xemtv.net/kenh/vtvprime.php",
+}
+
+CHANNEL_NAMES = {
+    "vtv1":  "VTV1",
+    "vtv2":  "VTV2",
+    "vtv3":  "VTV3",
+    "vtv4":  "VTV4",
+    "vtv5":  "VTV5",
+    "vtv6":  "VTV6",
+    "vtv7":  "VTV7",
+    "vtv8":  "VTV8",
+    "vtv9":  "VTV9",
+    "vtv10": "VTV10",
+    "vtvprime": "VTVPrime",
+}
+
+# ===== FALLBACK 1: FPTPlay CDN (new URLs 2025-2026) =====
+FPTPLAY_URLS = {
+    "vtv1":  "https://live-a.fptplay53.net/live/media/vtv1/live247-hls-avc/index.m3u8",
+    "vtv2":  "https://live-a.fptplay53.net/live/media/vtv2/live247-hls-avc/index.m3u8",
+    "vtv3":  "https://live-a.fptplay53.net/live/media/vtv3/live247-hls-avc/index.m3u8",
+    "vtv4":  "https://live-a.fptplay53.net/live/media/vtv4/live247-hls-avc/index.m3u8",
+    "vtv5":  "https://live-a.fptplay53.net/live/media/vtv5/live247-hls-avc/index.m3u8",
+    "vtv6":  "https://live-a.fptplay53.net/live/media/vtv6/live247-hls-avc/index.m3u8",
+    "vtv7":  "https://live-a.fptplay53.net/live/media/vtv7/live247-hls-avc/index.m3u8",
+    "vtv8":  "https://live-a.fptplay53.net/live/media/vtv8/live-hls-avc/index.m3u8",
+    "vtv9":  "https://live-a.fptplay53.net/live/media/vtv9/live247-hls-avc/index.m3u8",
+    "vtv10": "https://live-a.fptplay53.net/live/media/vtv10/live247-hls-avc/index.m3u8",
+}
+
+# ===== FALLBACK 2: VTVGo CDN =====
+VTVGO_FAILOVER = {
+    "vtv1":  "https://vtvgolive-failover.vtvdigital.vn/vtvgo/vtv1-manifest.m3u8",
+    "vtv2":  "https://vtvgolive-failover.vtvdigital.vn/vtvgo/vtv2-manifest.m3u8",
+    "vtv3":  "https://vtvgolive-failover.vtvdigital.vn/vtvgo/vtv3-manifest.m3u8",
+    "vtv4":  "https://vtvgolive-failover.vtvdigital.vn/vtvgo/vtv4-manifest.m3u8",
+    "vtv5":  "https://vtvgolive-failover.vtvdigital.vn/vtvgo/vtv5-manifest.m3u8",
+    "vtv6":  "https://vtvgolive-failover.vtvdigital.vn/vtvgo/vtv6-manifest.m3u8",
+    "vtv7":  "https://vtvgolive-failover.vtvdigital.vn/vtvgo/vtv7-manifest.m3u8",
+    "vtv8":  "https://vtvgolive-failover.vtvdigital.vn/vtvgo/vtv8-manifest.m3u8",
+    "vtv9":  "https://vtvgolive-failover.vtvdigital.vn/vtvgo/vtv9-manifest.m3u8",
+}
+
+_vtv_cache = {}
+_vtv_lock = threading.Lock()
+_CACHE_TTL = 180
+
+def _cached(key):
+    with _vtv_lock:
+        if key in _vtv_cache and time.time() - _vtv_cache[key]['t'] < _CACHE_TTL:
+            return _vtv_cache[key]['d']
+    return None
+
+def _set_cache(key, data):
+    with _vtv_lock:
+        _vtv_cache[key] = {'t': time.time(), 'd': data}
+
+def extract_m3u8_from_html(html):
+    if not html:
+        return None
+    m = re.search(r"file\s*:\s*['\"]([^'\"]*\.m3u8[^'\"]*)['\"]", html, re.IGNORECASE)
+    if m:
+        url = m.group(1).strip()
+        if len(url) > 20:
+            return url
+    m = re.search(r"(https?://[^\s\"'<>\\]+\.m3u8[^\s\"'<>\\]*)", html, re.IGNORECASE)
+    if m:
+        url = m.group(1).strip()
+        if len(url) > 20:
+            return url
+    return None
+
+def fetch_xemtv_us_stream(channel_id):
+    php_url = XEMTV_US_ENDPOINTS.get(channel_id)
+    if not php_url:
+        return None
+    try:
+        headers = {**UA, "Referer": "https://xemtv.us/"}
+        r = requests.get(php_url, headers=headers, timeout=15, allow_redirects=True, verify=False)
+        if r.status_code == 200:
+            m3u8 = extract_m3u8_from_html(r.text)
+            if m3u8:
+                return m3u8
+    except:
+        pass
+    return None
+
+def fetch_xemtivitop_stream(channel_id):
+    """Fetch stream from xemtivitop.com blogspot pages"""
+    page_url = XEMTIVITOP_ENDPOINTS.get(channel_id)
+    if not page_url:
+        return None
+    try:
+        headers = {**UA, "Referer": "https://www.xemtivitop.com/"}
+        r = requests.get(page_url, headers=headers, timeout=15, allow_redirects=True, verify=False)
+        if r.status_code == 200:
+            m3u8 = extract_m3u8_from_html(r.text)
+            if m3u8:
+                return m3u8
+    except:
+        pass
+    return None
+
+def fetch_xemtv_legacy_stream(channel_id):
+    php_url = XEMTV_LEGACY_ENDPOINTS.get(channel_id)
+    if not php_url:
+        return None
+    try:
+        headers = {**UA, "Referer": "https://hd.xemtv.net/"}
+        r = requests.get(php_url, headers=headers, timeout=15, allow_redirects=True, verify=False)
+        if r.status_code == 200:
+            m3u8 = extract_m3u8_from_html(r.text)
+            if m3u8:
+                return m3u8
+    except:
+        pass
+    return None
+
+def fetch_fptplay_stream(channel_id):
+    url = FPTPLAY_URLS.get(channel_id)
+    if not url:
+        return None
+    try:
+        headers = {
+            "User-Agent": UA["User-Agent"],
+            "Referer": "https://fptplay.vn/",
+            "Origin": "https://fptplay.vn",
+        }
+        r = requests.get(url, headers=headers, timeout=15, allow_redirects=True, verify=False)
+        if r.status_code == 200 and '#EXTM3U' in r.text[:200]:
+            return url
+    except:
+        pass
+    return None
+
+def fetch_vtvgo_stream(channel_id):
+    url = VTVGO_FAILOVER.get(channel_id)
+    if not url:
+        return None
+    try:
+        headers = {**UA, "Referer": "https://vtvgo.vn/"}
+        r = requests.get(url, headers=headers, timeout=15, allow_redirects=True, verify=False)
+        if r.status_code == 200 and '#EXTM3U' in r.text[:200]:
+            return url
+    except:
+        pass
+    return None
+
+def normalize_fptplay_url(url):
+    if not url:
+        return url
+    old_to_new = {
+        "https://live.fptplay53.net/fnxch2/vtv1hd_abr.smil/chunklist.m3u8":
+            "https://live-a.fptplay53.net/live/media/vtv1/live247-hls-avc/index.m3u8",
+        "https://live.fptplay53.net/fnxch2/vtv2hd_abr.smil/chunklist.m3u8":
+            "https://live-a.fptplay53.net/live/media/vtv2/live247-hls-avc/index.m3u8",
+        "https://live.fptplay53.net/fnxch2/vtv3hd_abr.smil/chunklist.m3u8":
+            "https://live-a.fptplay53.net/live/media/vtv3/live247-hls-avc/index.m3u8",
+        "https://live.fptplay53.net/fnxch2/vtv4hd_abr.smil/chunklist.m3u8":
+            "https://live-a.fptplay53.net/live/media/vtv4/live247-hls-avc/index.m3u8",
+        "https://live.fptplay53.net/fnxhd1/vtv5hd_vhls.smil/chunklist.m3u8":
+            "https://live-a.fptplay53.net/live/media/vtv5/live247-hls-avc/index.m3u8",
+        "https://live.fptplay53.net/fnxhd1/vtv6hd_vhls.smil/chunklist.m3u8":
+            "https://live-a.fptplay53.net/live/media/vtv6/live247-hls-avc/index.m3u8",
+        "https://live.fptplay53.net/fnxhd1/vtv7hd_vhls.smil/chunklist_b5000000.m3u8":
+            "https://live-a.fptplay53.net/live/media/vtv7/live247-hls-avc/index.m3u8",
+        "https://live.fptplay53.net/epzhd1/vtv8hd_vhls.smil/c.hunklist.m3u8":
+            "https://live-a.fptplay53.net/live/media/vtv8/live-hls-avc/index.m3u8",
+        "https://live.fptplay53.net/epzhd1/vtv8hd_vhls.smil/chunklist.m3u8":
+            "https://live-a.fptplay53.net/live/media/vtv8/live-hls-avc/index.m3u8",
+        "https://live.fptplay53.net/fnxhd1/vtv9hd_vhls.smil/chunklist.m3u8":
+            "https://live-a.fptplay53.net/live/media/vtv9/live247-hls-avc/index.m3u8",
+        "https://live.fptplay53.net/fnxhd1/vtv10hd_vhls.smil/chunklist.m3u8":
+            "https://live-a.fptplay53.net/live/media/vtv10/live247-hls-avc/index.m3u8",
+        "https://live-a.fptplay53.net/live/media/VTV5HD/live_hls_avc/index.m3u8":
+            "https://live-a.fptplay53.net/live/media/vtv5/live247-hls-avc/index.m3u8",
+    }
+    return old_to_new.get(url, url)
+
+def fetch_vtv_stream(channel_id):
+    channel_id = channel_id.lower().strip()
+    name_map = {
+        'vtvct': 'vtv10', 'vtv-can-tho': 'vtv10', 'vtv can tho': 'vtv10',
+        'vtv_can_tho': 'vtv10', 'cantho': 'vtv10',
+        'vietnam_vtv1': 'vtv1', 'vietnam_vtv2': 'vtv2', 'vietnam_vtv3': 'vtv3',
+        'vietnam_vtv4': 'vtv4', 'vietnam_vtv5': 'vtv5', 'vietnam_vtv6': 'vtv6',
+        'vietnam_vtv7': 'vtv7', 'vietnam_vtv8': 'vtv8', 'vietnam_vtv9': 'vtv9',
+    }
+    channel_id = name_map.get(channel_id, channel_id)
+    cached = _cached(channel_id)
+    if cached is not None:
+        return cached
+
+    if channel_id == 'vtvprime':
+        url = fetch_xemtivitop_stream('vtvprime') or fetch_xemtv_us_stream('vtvprime') or fetch_xemtv_legacy_stream('vtvprime')
+        if url:
+            url = normalize_fptplay_url(url)
+        _set_cache(channel_id, url)
+        return url
+
+    # 1. Primary: xemtivitop.com (blogspot pages - FPTPlay CDN m3u8 embedded)
+    url = fetch_xemtivitop_stream(channel_id)
+    if url:
+        url = normalize_fptplay_url(url)
+        _set_cache(channel_id, url)
+        return url
+
+    # 2. Backup: xemtv.us (PHP endpoints)
+    url = fetch_xemtv_us_stream(channel_id)
+    if url:
+        url = normalize_fptplay_url(url)
+        _set_cache(channel_id, url)
+        return url
+
+    # 3. Fallback: FPTPlay CDN direct
+    url = fetch_fptplay_stream(channel_id)
+    if url:
+        _set_cache(channel_id, url)
+        return url
+
+    # 4. Fallback: VTVGo CDN
+    url = fetch_vtvgo_stream(channel_id)
+    if url:
+        _set_cache(channel_id, url)
+        return url
+
+    # 5. Last resort: xemtv.net legacy
+    url = fetch_xemtv_legacy_stream(channel_id)
+    if url:
+        url = normalize_fptplay_url(url)
+        _set_cache(channel_id, url)
+        return url
+
+    _set_cache(channel_id, None)
+    return None
+
+@router.get("/api/vtv/streams")
+def api_vtv_streams():
+    result = {}
+    for ch_id in CHANNEL_NAMES:
+        stream_url = fetch_vtv_stream(ch_id)
+        result[ch_id] = {"name": CHANNEL_NAMES[ch_id], "stream_url": stream_url, "status": "ok" if stream_url else "offline"}
+    return JSONResponse(result)
+
+@router.get("/api/vtv/stream/{channel_id}")
+def api_vtv_stream(channel_id: str):
+    stream_url = fetch_vtv_stream(channel_id)
+    if stream_url:
+        return JSONResponse({"stream_url": stream_url, "status": "ok"})
+    return JSONResponse({"error": "stream not found", "status": "offline"}, status_code=404)
+
+@router.get("/api/proxy/page")
+def proxy_page(url: str = Query(...)):
+    try:
+        headers = {**UA}
+        if "xemtv.us" in url:
+            headers["Referer"] = "https://xemtv.us/"
+        elif "xemtv.net" in url:
+            headers["Referer"] = "https://hd.xemtv.net/"
+        r = requests.get(url, headers=headers, timeout=15, allow_redirects=True, verify=False)
+        if r.status_code != 200:
+            return Response(status_code=502, content="upstream error")
+        return Response(content=r.text.encode("utf-8"), media_type="text/html; charset=utf-8", headers={"Access-Control-Allow-Origin": "*"})
+    except:
+        return Response(status_code=502, content="proxy error")
+
+@router.get("/api/proxy/m3u8/vtv")
+def proxy_vtv_m3u8(url: str = Query(...)):
+    try:
+        headers = {"User-Agent": UA["User-Agent"], "Accept": "*/*"}
+        if "fptplay" in url:
+            headers["Referer"] = "https://fptplay.vn/"
+            headers["Origin"] = "https://fptplay.vn"
+        elif "xemtv" in url:
+            headers["Referer"] = "https://xemtv.us/"
+        elif "vtvgo" in url or "vtvdigital" in url:
+            headers["Referer"] = "https://vtvgo.vn/"
+        r = requests.get(url, headers=headers, timeout=15, allow_redirects=True, verify=False)
+        if r.status_code != 200:
+            return Response(status_code=502, content="upstream error")
+        content = r.text
+        lines = content.split('\n')
+        base_url = url.rsplit('/', 1)[0] + '/' if '/' in url else url
+        rewritten = []
+        for line in lines:
+            line = line.strip()
+            if not line or line.startswith('#'):
+                rewritten.append(line)
+            else:
+                seg_url = line
+                if not seg_url.startswith('http'):
+                    seg_url = base_url + seg_url
+                if seg_url.endswith('.m3u8'):
+                    rewritten.append("/api/proxy/m3u8/vtv?url=" + requests.utils.quote(seg_url, safe=""))
+                else:
+                    rewritten.append("/api/proxy/seg/vtv?url=" + requests.utils.quote(seg_url, safe=""))
+        return Response(content='\n'.join(rewritten).encode("utf-8"), media_type="application/vnd.apple.mpegurl", headers={"Access-Control-Allow-Origin": "*", "Cache-Control": "no-cache"})
+    except Exception as e:
+        return Response(status_code=502, content="proxy error: " + str(e))
+
+@router.get("/api/proxy/seg/vtv")
+def proxy_vtv_segment(url: str = Query(...)):
+    try:
+        headers = {"User-Agent": UA["User-Agent"], "Accept": "*/*"}
+        if "fptplay" in url:
+            headers["Referer"] = "https://fptplay.vn/"
+            headers["Origin"] = "https://fptplay.vn"
+        r = requests.get(url, headers=headers, timeout=30, allow_redirects=True, verify=False)
+        if r.status_code != 200:
+            return Response(status_code=502, content="upstream error")
+        data = r.content
+        if len(data) > 188 and data[0:4] == b'\x89PNG' and data[188] == 0x47:
+            data = data[188:]
+        return Response(content=data, media_type="video/mp2t", headers={"Access-Control-Allow-Origin": "*", "Cache-Control": "public, max-age=3600"})
+    except:
+        return Response(status_code=502, content="proxy error")
+
+_epg_cache = {}
+_epg_cache_time = 0
+_EPG_CACHE_TTL = 600
+
+VTV_CHANNEL_MAP = {
+    "vtv1": "vtv1", "vtv2": "vtv2", "vtv3": "vtv3", "vtv4": "vtv4",
+    "vtv5": "vtv5", "vtv5-tay-nam-bo": "vtv5", "vtv5-tay-nguyen": "vtv5",
+    "vtv7": "vtv7", "vtv8": "vtv8", "vtv6": "vtv6", "vtv9": "vtv9",
+    "vtv-can-tho": "vtv10",
+}
+
+def _fetch_epg_from_vtv():
+    global _epg_cache, _epg_cache_time
+    now_ts = time.time()
+    if _epg_cache and now_ts - _epg_cache_time < _EPG_CACHE_TTL:
+        return _epg_cache
+    epg_data = {}
+    now_vn = datetime.now(VN_TZ)
+    try:
+        headers = {
+            "User-Agent": UA["User-Agent"], "Accept-Language": "vi-VN,vi;q=0.9",
+            "Accept": "text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8",
+            "Referer": "https://vtv.vn/",
+        }
+        r = requests.get("https://vtv.vn/lich-phat-song.htm", headers=headers, timeout=20)
+        if r.status_code != 200:
+            return epg_data
+        r.encoding = "utf-8"
+        soup = BeautifulSoup(r.text, "lxml")
+        channel_order = []
+        list_channel = soup.find(class_=re.compile(r'list-channel'))
+        if list_channel:
+            for link in list_channel.find_all('a', href=re.compile(r'truyen-hinh-truc-tuyen/([^.]+)\.htm')):
+                ch_id = re.search(r'truyen-hinh-truc-tuyen/([^.]+)\.htm', link.get('href', ''))
+                if ch_id:
+                    channel_order.append(ch_id.group(1))
+        if not channel_order:
+            for link in soup.find_all('a', href=re.compile(r'truyen-hinh-truc-tuyen/([^.]+)\.htm')):
+                ch_id = re.search(r'truyen-hinh-truc-tuyen/([^.]+)\.htm', link.get('href', ''))
+                if ch_id and ch_id.group(1) not in channel_order:
+                    channel_order.append(ch_id.group(1))
+        prog_containers = soup.find_all('ul', class_=re.compile(r'\bprograms\b'))
+        for i, container in enumerate(prog_containers):
+            if i >= len(channel_order):
+                break
+            vtv_ch_id = channel_order[i]
+            our_ch_id = VTV_CHANNEL_MAP.get(vtv_ch_id, vtv_ch_id)
+            if our_ch_id not in epg_data:
+                epg_data[our_ch_id] = []
+            for li in container.find_all('li', class_=re.compile(r'\bprogram\b')):
+                time_span = li.find('span', class_=re.compile(r'\btime\b'))
+                title_span = li.find('span', class_=re.compile(r'\btitle\b'))
+                genre_a = li.find('a', class_=re.compile(r'\bgenre\b'))
+                time_str = time_span.get_text(strip=True) if time_span else ""
+                title = ""
+                if genre_a:
+                    title = genre_a.get_text(strip=True)
+                if not title and title_span:
+                    title = title_span.get_text(strip=True)
+                if not time_str or not title:
+                    continue
+                start_dt = _parse_time(time_str, reference_date=now_vn)
+                if not start_dt:
+                    continue
+                epg_data[our_ch_id].append({"time": time_str[:5], "title": title[:80], "start_dt": start_dt})
+        for ch_id in epg_data:
+            epg_data[ch_id].sort(key=lambda x: x.get("start_dt") or datetime.min)
+            seen = set()
+            unique = []
+            for p in epg_data[ch_id]:
+                key = (p["time"], p["title"])
+                if key not in seen:
+                    seen.add(key)
+                    unique.append(p)
+            epg_data[ch_id] = unique
+    except Exception as e:
+        print(f"EPG vtv.vn error: {e}")
+    _epg_cache = epg_data
+    _epg_cache_time = now_ts
+    return epg_data
+
+def _parse_time(time_str, reference_date=None):
+    if not time_str:
+        return None
+    time_str = time_str.strip().replace("h", ":").replace("H", ":")
+    m = re.search(r'(\d{1,2}):(\d{2})', time_str)
+    if m:
+        try:
+            hour, minute = int(m.group(1)), int(m.group(2))
+            if reference_date:
+                base_date = reference_date
+            else:
+                now_vn = datetime.now(VN_TZ)
+                base_date = now_vn
+            from datetime import timedelta
+            if hour < 5:
+                if base_date.hour < 5:
+                    tv_date = base_date
+                else:
+                    tv_date = base_date - timedelta(days=1)
+            else:
+                tv_date = base_date
+            result = tv_date.replace(hour=hour, minute=minute, second=0, microsecond=0)
+            if result.tzinfo is None:
+                result = result.replace(tzinfo=VN_TZ)
+            return result
+        except:
+            pass
+    return None
+
+def _get_epg_for_channel(channel_id):
+    epg_data = _fetch_epg_from_vtv()
+    programmes = epg_data.get(channel_id, [])
+    if not programmes:
+        return []
+    now = datetime.now(VN_TZ)
+    today = now.date()
+    result = []
+    today_programmes = []
+    for p in programmes:
+        start_dt = p.get("start_dt")
+        if start_dt and start_dt.date() == today:
+            today_programmes.append(p)
+    if not today_programmes:
+        today_programmes = programmes
+    for i, p in enumerate(today_programmes):
+        start_dt = p.get("start_dt")
+        stop_dt = None
+        if i + 1 < len(today_programmes):
+            stop_dt = today_programmes[i + 1].get("start_dt")
+        is_now = False
+        if start_dt:
+            if stop_dt:
+                is_now = start_dt <= now < stop_dt
+            else:
+                is_now = start_dt <= now
+        end_time = ""
+        if stop_dt:
+            end_time = stop_dt.strftime("%H:%M")
+        result.append({"time": p["time"], "title": p["title"], "end_time": end_time, "now": is_now})
+    return result
+
+@router.get("/api/vtv/epg/{channel_id}")
+def api_vtv_epg(channel_id: str):
+    channel_id = channel_id.lower().strip()
+    if channel_id not in CHANNEL_NAMES:
+        return JSONResponse({"error": "channel not found"}, status_code=404)
+    programs = _get_epg_for_channel(channel_id)
+    return JSONResponse({
+        "channel": channel_id, "channel_name": CHANNEL_NAMES.get(channel_id, channel_id),
+        "date": datetime.now(VN_TZ).strftime("%Y-%m-%d"), "programs": programs,
+    })
+
+@router.get("/api/vtv/epg")
+def api_vtv_epg_refresh():
+    global _epg_cache, _epg_cache_time
+    _epg_cache = {}
+    _epg_cache_time = 0
+    epg_data = _fetch_epg_from_vtv()
+    return JSONResponse({
+        "status": "refreshed", "channels": len(epg_data),
+        "total_programmes": sum(len(v) for v in epg_data),
+    })