From c0bcb2158d8e9e0dd595573f9f70b20a6860f7dd Mon Sep 17 00:00:00 2001
From: Hitanshu Dineshkumar Patel
 <148202414+hitanshu15@users.noreply.github.com>
Date: Sat, 22 Feb 2025 03:31:04 +0530
Subject: [PATCH] Add files via upload

---
 app.py | 112 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 112 insertions(+)
 create mode 100644 app.py

diff --git a/app.py b/app.py
new file mode 100644
index 00000000..4cac0f89
--- /dev/null
+++ b/app.py
@@ -0,0 +1,112 @@
+from flask import Flask, request, jsonify, render_template
+from transformers import pipeline
+from pymongo import MongoClient
+import mtranslate
+import os
+from flask_caching import Cache
+import asyncio
+
+app = Flask(__name__)
+cache = Cache(app, config={'CACHE_TYPE': 'simple'})
+
+# Load the classification model once
+classifier = pipeline("zero-shot-classification", model="facebook/bart-large-mnli")
+
+categories = ["Crimes against property", "Cybercrime", "Excessive use of tobacco, alcohol, and drugs",
+              "Organized crime", "Other types of crime", "Murder", "Sexual violence", "Violent crimes",
+              "Air pollution", "Biodiversity loss", "Deforestation", "Environmental degradation",
+              "Light pollution", "Noise pollution", "Ocean acidification", "Overfishing", "Overpopulation",
+              "Ozone depletion", "Water pollution", "Cancer", "Consumption of processed food", "Diabetes",
+              "Expensive medical care", "Hypertension", "Mental health issues", "Reproductive health issues",
+              "Stress", "Cloud", "Data infrastructure", "Energy", "Hard infrastructure", "Technological progress",
+              "Telecommunications", "Dirty public restrooms", "Improper waste disposal", "Inadequate sanitation in areas",
+              "Lack of handwashing facilities", "Overflowing trash cans", "Poor air quality in enclosed spaces",
+              "Spitting in public", "Unhygienic public transportation", "Unmaintained public spaces"]
+
+client = MongoClient(os.getenv("MONGO_URI", "mongodb://localhost:27017/"))
+db_map = {
+    "crime": ["Crimes against property", "Cybercrime", "Excessive use of tobacco, alcohol, and drugs",
+              "Organized crime", "Other types of crime", "Murder", "Sexual violence", "Violent crimes"],
+    "environment": ["Air pollution", "Biodiversity loss", "Deforestation", "Environmental degradation",
+                    "Light pollution", "Noise pollution", "Ocean acidification", "Overfishing",
+                    "Overpopulation", "Ozone depletion", "Water pollution"],
+    "health_issues": ["Cancer", "Consumption of processed food", "Diabetes", "Expensive medical care",
+                       "Hypertension", "Mental health issues", "Reproductive health issues", "Stress"],
+    "technology_&_infrastructure": ["Cloud", "Data infrastructure", "Energy", "Hard infrastructure",
+                                     "Technological progress", "Telecommunications"],
+    "cleanliness": ["Dirty public restrooms", "Improper waste disposal", "Inadequate sanitation in areas",
+                    "Lack of handwashing facilities", "Overflowing trash cans",
+                    "Poor air quality in enclosed spaces", "Spitting in public",
+                    "Unhygienic public transportation", "Unmaintained public spaces"]
+}
+
+UPLOAD_FOLDER = 'uploads'
+if not os.path.exists(UPLOAD_FOLDER):
+    os.makedirs(UPLOAD_FOLDER)
+
+app.config['UPLOAD_FOLDER'] = UPLOAD_FOLDER
+
+@cache.memoize(timeout=300)  # Cache the translation result for 5 minutes
+def translate_text(text):
+    """Translate text to English using mtranslate."""
+    try:
+        translated_text = mtranslate.translate(text, "en")
+        print(f"Translated: {translated_text}")
+        return translated_text
+    except Exception as e:
+        print(f"Translation Error: {e}")
+        return text
+
+def store_data(original_text, translated_text, category, files):
+    """Stores data in MongoDB under the correct category."""
+    try:
+        for db_name, cat_list in db_map.items():
+            if category in cat_list:
+                db = client[db_name]
+                collection = db[category]
+                record = {
+                    "original_text": original_text,
+                    "translated_text": translated_text,
+                    "category": category,
+                    "files": [file for file in files]
+                }
+                collection.insert_one(record)
+                print(f"Stored in database '{db_name}', collection '{category}': {original_text} (Translated: {translated_text})")
+                return db_name
+        print("Category not recognized!")
+        return None
+    except Exception as e:
+        print(f"Database Error: {e}")
+        return None
+
+@app.route('/')
+def index():
+    return render_template('index.html')
+
+@app.route('/submit', methods=['POST'])
+async def submit():
+    try:
+        data = request.form.get('text')
+        if not data:
+            return jsonify({"status": "error", "message": "No text provided"}), 400
+
+        translated_text = translate_text(data)
+        classification_result = await asyncio.to_thread(classifier, translated_text, candidate_labels=categories)
+        category = classification_result["labels"][0]
+
+        files = []
+        for key, file in request.files.items():
+            if file:
+                file_path = os.path.join(app.config['UPLOAD_FOLDER'], file.filename)
+                await asyncio.to_thread(file.save, file_path)
+                files.append(file.filename)
+
+        db_name = store_data(data, translated_text, category, files)
+
+        return jsonify({"status": "success", "category": category}), 200
+    except Exception as e:
+        print(f"Error: {e}")
+        return jsonify({"status": "error", "message": "An error occurred while processing the request"}), 500
+
+if __name__ == '__main__':
+    app.run(debug=True)