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app.py

@@ -0,0 +1,179 @@
+import os
+import json
+from datetime import datetime
+from flask import Flask, request, jsonify, render_template
+
+# ==================================================
+# 🔒 FILE LOCK (PORTALOCKER IF AVAILABLE, ELSE FALLBACK)
+# ==================================================
+try:
+    import portalocker
+    USE_PORTALOCKER = True
+except ImportError:
+    USE_PORTALOCKER = False
+    import threading
+    _GLOBAL_LOCK = threading.Lock()
+
+def lock_file(f, exclusive=True):
+    if USE_PORTALOCKER:
+        portalocker.lock(
+            f,
+            portalocker.LOCK_EX if exclusive else portalocker.LOCK_SH
+        )
+    else:
+        _GLOBAL_LOCK.acquire()
+
+def unlock_file(f):
+    if USE_PORTALOCKER:
+        portalocker.unlock(f)
+    else:
+        _GLOBAL_LOCK.release()
+
+# ==================================================
+# 🔒 SAFE JSON IO
+# ==================================================
+def read_json_safe(path, default):
+    if not os.path.exists(path):
+        return default
+
+    with open(path, "r", encoding="utf-8") as f:
+        lock_file(f, exclusive=False)
+        try:
+            return json.load(f)
+        finally:
+            unlock_file(f)
+
+def write_json_safe(path, data):
+    with open(path, "w", encoding="utf-8") as f:
+        lock_file(f, exclusive=True)
+        try:
+            json.dump(data, f, indent=2, ensure_ascii=False)
+        finally:
+            unlock_file(f)
+
+# ==================================================
+# ⚙️ CONFIGURATION
+# ==================================================
+PORT = int(os.environ.get("PORT", 7860))
+BASE_DIR = os.path.dirname(os.path.abspath(__file__))
+
+DATA_DIR = os.path.join(BASE_DIR, "data")
+TEMPLATES_DIR = os.path.join(BASE_DIR, "templates")
+
+os.makedirs(DATA_DIR, exist_ok=True)
+os.makedirs(TEMPLATES_DIR, exist_ok=True)
+
+SCENARIOS_FILE   = os.path.join(DATA_DIR, "scenarios.json")
+STATS_FILE       = os.path.join(DATA_DIR, "trust_stats.json")
+REVIEWS_FILE     = os.path.join(DATA_DIR, "reviews.json")
+CALIBRATION_FILE = os.path.join(DATA_DIR, "calibration.json")
+
+# ==================================================
+# 🚀 FLASK APP
+# ==================================================
+app = Flask(__name__, template_folder=TEMPLATES_DIR)
+
+# ==================================================
+# 🌐 HOME (INDEX.HTML)
+# ==================================================
+@app.route("/")
+def index():
+    return render_template("index.html")
+
+# ==================================================
+# 🌍 GLOBAL SCENARIOS
+# ==================================================
+@app.route("/api/scenarios", methods=["GET", "POST"])
+def scenarios():
+    if request.method == "POST":
+        scenario = request.json
+        scenario["created_at"] = datetime.now().isoformat()
+
+        data = read_json_safe(SCENARIOS_FILE, {"scenarios": []})
+        data["scenarios"].append(scenario)
+        write_json_safe(SCENARIOS_FILE, data)
+
+        return jsonify({"status": "ok"})
+
+    return jsonify(read_json_safe(SCENARIOS_FILE, {"scenarios": []}))
+
+# ==================================================
+# 🔧 TRUST CALIBRATION (GLOBAL)
+# ==================================================
+@app.route("/api/trust/calibration", methods=["GET", "POST"])
+def calibration():
+    if request.method == "POST":
+        write_json_safe(CALIBRATION_FILE, request.json)
+        return jsonify({"status": "ok"})
+
+    return jsonify(read_json_safe(CALIBRATION_FILE, {}))
+
+# ==================================================
+# 💾 TRUST EVALUATIONS
+# ==================================================
+@app.route("/api/trust", methods=["POST"])
+def save_trust():
+    data = request.json
+
+    record = {
+        "scenario_id": data.get("scenario_id"),
+        "metrics": data.get("metrics", {}),
+        "score": data.get("score"),
+        "comment": data.get("comment"),
+        "timestamp": datetime.now().isoformat()
+    }
+
+    stats = read_json_safe(STATS_FILE, {"evaluations": []})
+    stats["evaluations"].append(record)
+    write_json_safe(STATS_FILE, stats)
+
+    return jsonify({"status": "ok"})
+
+# ==================================================
+# 📝 REVIEWS
+# ==================================================
+@app.route("/api/reviews", methods=["GET", "POST"])
+def reviews():
+    if request.method == "POST":
+        review = request.json
+        review["timestamp"] = datetime.now().isoformat()
+
+        data = read_json_safe(REVIEWS_FILE, {"reviews": []})
+        data["reviews"].append(review)
+        write_json_safe(REVIEWS_FILE, data)
+
+        return jsonify({"status": "ok"})
+
+    return jsonify(read_json_safe(REVIEWS_FILE, {"reviews": []}))
+
+# ==================================================
+# 🏁 MAIN
+# ==================================================
+if __name__ == "__main__":
+
+    defaults = {
+        SCENARIOS_FILE: {"scenarios": []},
+        STATS_FILE: {"evaluations": []},
+        REVIEWS_FILE: {"reviews": []},
+        CALIBRATION_FILE: {
+            "metrics": {
+                "AR": {"min": 0, "max": 5, "weight": 1},
+                "AE": {"min": 0, "max": 5, "weight": 1},
+                "ESR": {"min": 0, "max": 5, "weight": 1},
+                "SDM": {"min": 0, "max": 5, "weight": 1},
+                "SM": {"min": 0, "max": 5, "weight": 1}
+            }
+        }
+    }
+
+    for path, content in defaults.items():
+        if not os.path.exists(path):
+            write_json_safe(path, content)
+
+    print(f"🚀 Application globale active : http://127.0.0.1:{PORT}")
+    app.run(
+        host="0.0.0.0",
+        port=PORT,
+        debug=True,
+        use_reloader=False   # IMPORTANT pour Spyder
+    )