Create app.py

app.py

@@ -0,0 +1,171 @@
+import os
+import requests
+from flask import Flask, request, jsonify, send_file
+import uuid
+
+app = Flask(__name__)
+
+def get_firebase_token():
+    """Get a Firebase ID token using a refresh token"""
+    url = "https://securetoken.googleapis.com/v1/token?key=AIzaSyDbAIg5AN6Cb5kITejfovleb5VDWw0Kv7s"
+
+    headers = {
+        "User-Agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/133.0.0.0 Safari/537.36",
+        "x-client-data": "CIq2yQEIprbJAQipncoBCOLwygEIlaHLAQiKo8sBCJz+zAEIhaDNAQj2ps0BCJDfzgE=",
+        "x-client-version": "Chrome/JsCore/10.14.1/FirebaseCore-web",
+        "x-firebase-gmpid": "1:593863204797:web:0b6f963bf7dfea5a28bcd4"
+    }
+
+    data = {
+        "grant_type": "refresh_token",
+        "refresh_token": "AMf-vBzwgbfU1K3obVOps6iNiXSW7-_i8XvcCLNyRuBhn0wP4PiMdnL74SUooQqW1fNQS3m-echJJDYpeTDv2kgdTMYQ6TMbvFv2PvYiSjDudoa_QdYuHwe44hP9RhPwt65N0yH-KdVJA0tziY7ihmYCG-14Inhas88TcQOmRZJdbr3vrIoaE7XI0vA-dFNYzfqcOyGxeDZWHnOj8fq3WR5K6LBHacavxOSyfBPDIHAHSaxhirhejFtkx1GPpSZ5L3zMKPlCohJ8NnvYquabhp_Uw7qPytHkAQjPLAlcyeJ4MR2BK0KLfnpLq1sR_mVPJ-Gm8NE89UIwM2XvdcZ6JWgHGEIxTR-hrfgxC0Ku0ZAGA4oDdBlndPIfc13tc-bcw7SEKpgOI6Gmb-4GH4_Tl7jgfJX8wI0O1x08nmb86BYyugf2eGCIKinv091o9cPPSZEvnweE8rX0"
+    }
+
+    response = requests.post(url, headers=headers, data=data)
+
+    if response.status_code == 200:
+        json_response = response.json()
+        id_token = json_response.get("id_token")
+        if id_token:
+            print("✅ Firebase token retrieved successfully")
+            return id_token
+        else:
+            raise ValueError("Firebase ID token not found in the response")
+    else:
+        raise Exception(f"❌ Failed to retrieve Firebase token. Status code: {response.status_code}, Response: {response.text}")
+
+def get_speechify_auth_token(firebase_token):
+    """Exchange Firebase token for Speechify authentication token"""
+    url = f"https://audio.api.speechify.com/v1/auth/sign?id_token={firebase_token}"
+
+    headers = {
+        "User-Agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/133.0.0.0 Safari/537.36",
+        "Authorization": f"Bearer {firebase_token}",
+        "Content-Type": "application/json"
+    }
+
+    response = requests.get(url, headers=headers)
+
+    if response.status_code == 200:
+        speechify_token = response.json().get('token')
+        if speechify_token:
+            print("✅ Speechify token retrieved successfully")
+            return speechify_token
+        else:
+            raise ValueError("Speechify token not found in the response")
+    else:
+        raise Exception(f"❌ Failed to retrieve Speechify token. Status code: {response.status_code}, Response: {response.text}")
+
+def synthesize_speech(token, text, voice_id, output_file):
+    """Generate speech audio using Speechify API"""
+    url = "https://audio.api.speechify.com/v3/synthesis/get"
+
+    headers = {
+        "authorization": f"Bearer {token}",
+        "x-speechify-client": "WebApp",
+        "x-speechify-client-version": "2.3.0",
+        "Content-Type": "application/json"
+    }
+
+    payload = {
+        "ssml": f"<speak>{text}</speak>",
+        "voice": voice_id,
+        "forcedAudioFormat": "mp3"
+    }
+
+    try:
+        response = requests.post(url, headers=headers, json=payload)
+
+        if response.status_code == 200:
+            with open(output_file, "wb") as f:
+                f.write(response.content)
+            print(f"✅ MP3 file saved as {output_file}")
+            return True
+        else:
+            print(f"❌ Failed to generate audio. Status code: {response.status_code}")
+            print(response.text)
+            return False
+    except Exception as e:
+        print(f"❌ An error occurred during speech synthesis: {str(e)}")
+        return False
+
+# Create output directory if it doesn't exist
+os.makedirs("output", exist_ok=True)
+
+@app.route('/synthesize', methods=['POST'])
+def api_synthesize_speech():
+    """API endpoint to synthesize speech from text"""
+    try:
+        # Get parameters from request
+        data = request.json
+
+        if not data:
+            return jsonify({"error": "No JSON data provided"}), 400
+
+        text = data.get('text')
+        voice_id = data.get('voice_id', 'PVL:4f4a27ef-2b17-424f-904c-30bd1ed60fb8')  # Default voice if not provided
+
+        if not text:
+            return jsonify({"error": "No text provided"}), 400
+
+        # Generate a unique filename
+        filename = f"output/{uuid.uuid4()}.mp3"
+
+        # Get tokens and synthesize speech
+        firebase_token = get_firebase_token()
+        speechify_token = get_speechify_auth_token(firebase_token)
+
+        result = synthesize_speech(speechify_token, text, voice_id, filename)
+
+        if result:
+            # Return the audio file
+            return send_file(filename, mimetype='audio/mpeg', as_attachment=True)
+        else:
+            return jsonify({"error": "Failed to synthesize speech"}), 500
+
+    except Exception as e:
+        return jsonify({"error": str(e)}), 500
+
+@app.route('/', methods=['GET'])
+def home():
+    """Home page with usage instructions"""
+    return """
+    <html>
+        <head>
+            <title>Speechify API</title>
+            <style>
+                body { font-family: Arial, sans-serif; max-width: 800px; margin: 0 auto; padding: 20px; }
+                code { background-color: #f4f4f4; padding: 2px 5px; border-radius: 3px; }
+                pre { background-color: #f4f4f4; padding: 10px; border-radius: 5px; overflow-x: auto; }
+            </style>
+        </head>
+        <body>
+            <h1>Speechify Text-to-Speech API</h1>
+            <p>Use this API to convert text to speech using Speechify.</p>
+
+            <h2>Endpoint</h2>
+            <code>POST /synthesize</code>
+
+            <h2>Request Format</h2>
+            <pre>
+{
+    "text": "Your text to be converted to speech",
+    "voice_id": "PVL:4f4a27ef-2b17-424f-904c-30bd1ed60fb8" (optional)
+}
+            </pre>
+
+            <h2>Example Usage with cURL</h2>
+            <pre>
+curl -X POST http://localhost:7860/synthesize \\
+     -H "Content-Type: application/json" \\
+     -d '{"text": "Hello, this is a test", "voice_id": "PVL:4f4a27ef-2b17-424f-904c-30bd1ed60fb8"}'
+            </pre>
+
+            <h2>Response</h2>
+            <p>The API returns an MP3 audio file if successful, or a JSON error message if there's a problem.</p>
+        </body>
+    </html>
+    """
+
+if __name__ == '__main__':
+    app.run(host='0.0.0.0', port=7860, debug=False)