app (1).py

import json, random, os
from flask import Flask, jsonify, request, send_from_directory

app = Flask(__name__)

DATA_FILE = "sum.json"       # 全フレーズの JSON ファイル
WEAK_FILE = "weak_phrases.json"   # 苦手フレーズ用の JSON ファイル

def load_json(file_path):
    if os.path.exists(file_path):
        with open(file_path, "r", encoding="utf-8") as f:
            return json.load(f)
    else:
        return {"phrases": []}

def save_json(file_path, data):
    with open(file_path, "w", encoding="utf-8") as f:
        json.dump(data, f, indent=4, ensure_ascii=False)

def get_all_phrases():
    data = load_json(DATA_FILE)
    phrases = []
    for category in data["phrases"]:
        for phrase in category["phrases"]:
            phrases.append({
                "category": category.get("category_english", ""),
                "category_japanese": category.get("category_japanese", ""),
                "phrase": phrase.get("phrase", ""),
                "description": phrase.get("description", ""),
                "example": phrase.get("example", "")
            })
    return phrases

def get_phrases_by_category(category_name):
    data = load_json(DATA_FILE)
    for category in data["phrases"]:
        if category.get("category_english", "").lower() == category_name.lower() or category.get("category_japanese", "") == category_name:
            return category["phrases"]
    return []

def get_thanks_phrases():
    data = load_json(DATA_FILE)
    phrases = []
    for category in data["phrases"]:
        # この組み合わせのみ対象
        if category.get("category_english") == "Thanks for..." and category.get("category_japanese") == "〜に感謝する":
            for phrase in category["phrases"]:
                phrases.append({
                    "category": category.get("category_english", ""),
                    "category_japanese": category.get("category_japanese", ""),
                    "phrase": phrase.get("phrase", ""),
                    "description": phrase.get("description", ""),
                    "example": phrase.get("example", "")
                })
    return phrases

def get_random_phrase(phrases):
    if not phrases:
        return None
    return random.choice(phrases)

@app.route("/phrases", methods=["GET"])
def phrases():
    mode = request.args.get("mode", "random")
    if mode == "weak":
        weak_data = load_json(WEAK_FILE)
        phrase_list = weak_data.get("phrases", [])
    elif mode == "category":
        category = request.args.get("category", "")
        phrase_list = get_phrases_by_category(category)
    elif mode == "thanks":
        phrase_list = get_thanks_phrases()
    else:
        phrase_list = get_all_phrases()
    return jsonify(phrase_list)

@app.route("/add_weak", methods=["POST"])
def add_weak():
    data = request.get_json()
    phrase_text = data.get("phrase")
    if not phrase_text:
        return jsonify({"error": "フレーズが入力されていません"}), 400

    all_phrases = get_all_phrases()
    phrase_obj = next((p for p in all_phrases if p["phrase"] == phrase_text), None)
    if not phrase_obj:
        return jsonify({"error": "指定されたフレーズが見つかりません"}), 404

    weak_data = load_json(WEAK_FILE)
    if "phrases" not in weak_data:
        weak_data["phrases"] = []
    if phrase_obj not in weak_data["phrases"]:
        weak_data["phrases"].append(phrase_obj)
        save_json(WEAK_FILE, weak_data)
        return jsonify({"message": "苦手フレーズとして追加しました", "phrase": phrase_obj})
    else:
        return jsonify({"message": "既に苦手フレーズとして登録済みです", "phrase": phrase_obj})

@app.route("/categories", methods=["GET"])
def categories():
    data = load_json(DATA_FILE)
    cats = []
    for category in data["phrases"]:
        cats.append({
            "english": category.get("category_english", ""),
            "japanese": category.get("category_japanese", "")
        })
    return jsonify(cats)

@app.route("/")
def index():
    return send_from_directory(".", "index.html")

@app.route("/<path:filename>")
def static_files(filename):
    return send_from_directory(".", filename)

if __name__ == "__main__":
    # Hugging Face Spaces では PORT 環境変数が指定されるので、それを利用
    port = int(os.environ.get("PORT", 7860))
    app.run(debug=True, host="0.0.0.0", port=port)