AI 生成: IPTV直播源自动采集、检测、去重工具，支持从多个公开源采集直播源，自动检测可用性，去重后输出干净的M3U播放列表。

app.py

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+# -*- coding: utf-8 -*-
+"""Flask Web 应用：展示 IPTV 直播源结果"""
+
+import os
+import json
+from flask import Flask, render_template, jsonify, request
+from collector import collect_all
+from checker import check_all
+from deduplicator import deduplicate, group_by_category
+from config import OUTPUT_DIR, OUTPUT_FILE
+
+app = Flask(__name__)
+
+# 缓存结果
+_cache = {
+    "channels": [],
+    "groups": {},
+    "checked": False,
+}
+
+
+def load_from_file(filepath):
+    """从 M3U 文件加载频道"""
+    channels = []
+    if not os.path.exists(filepath):
+        return channels
+    with open(filepath, "r", encoding="utf-8") as f:
+        current = None
+        for line in f:
+            line = line.strip()
+            if line.startswith("#EXTINF"):
+                name = line.split(",", 1)[1] if "," in line else ""
+                import re
+                tvg = re.search(r'tvg-name="([^"]*)"', line)
+                grp = re.search(r'group-title="([^"]*)"', line)
+                current = {
+                    "name": name,
+                    "tvg_name": tvg.group(1) if tvg else name,
+                    "group": grp.group(1) if grp else "其他",
+                    "url": "",
+                }
+            elif line and not line.startswith("#") and current:
+                current["url"] = line
+                channels.append(current)
+                current = None
+    return channels
+
+
+@app.route("/")
+ def index():
+    """首页"""
+    return render_template("index.html")
+
+
+@app.route("/api/channels")
+ def api_channels():
+    """获取频道列表"""
+    return jsonify({
+        "total": len(_cache["channels"]),
+        "channels": _cache["channels"],
+    })
+
+
+@app.route("/api/groups")
+ def api_groups():
+    """获取分组统计"""
+    groups = {}
+    for g, items in _cache["groups"].items():
+        groups[g] = len(items)
+    return jsonify(groups)
+
+
+@app.route("/api/collect", methods=["POST"])
+ def api_collect():
+    """触发采集+检测"""
+    do_check = request.json.get("check", True) if request.is_json else True
+
+    channels = collect_all()
+    if do_check:
+        channels = check_all(channels)
+    channels = deduplicate(channels)
+
+    _cache["channels"] = channels
+    _cache["groups"] = group_by_category(channels)
+    _cache["checked"] = do_check
+
+    return jsonify({
+        "success": True,
+        "total": len(channels),
+    })
+
+
+@app.route("/api/load")
+ def api_load():
+    """从输出文件加载"""
+    filepath = os.path.join(OUTPUT_DIR, OUTPUT_FILE)
+    channels = load_from_file(filepath)
+    _cache["channels"] = channels
+    _cache["groups"] = group_by_category(channels)
+    return jsonify({
+        "success": True,
+        "total": len(channels),
+    })
+
+
+if __name__ == "__main__":
+    # 启动时尝试加载已有结果
+    filepath = os.path.join(OUTPUT_DIR, OUTPUT_FILE)
+    if os.path.exists(filepath):
+        channels = load_from_file(filepath)
+        _cache["channels"] = channels
+        _cache["groups"] = group_by_category(channels)
+        print(f"已加载 {len(channels)} 个频道")
+
+    app.run(host="0.0.0.0", port=5000, debug=False)