Create app.py

app.py

@@ -0,0 +1,66 @@
+import chardet
+import fitz  # PyMuPDF for PDFs
+from docx import Document  # For DOCX files
+from flask import Flask, render_template, request
+from googletrans import Translator, LANGUAGES
+from striprtf.striprtf import rtf_to_text  # Convert RTF to plain text
+
+app = Flask(__name__)
+translator = Translator()
+
+def detect_encoding(file):
+    """Detects the encoding of a given file."""
+    raw_data = file.read()
+    result = chardet.detect(raw_data)
+    encoding = result.get('encoding') or 'utf-8'  # Default to UTF-8 if detection fails
+    file.seek(0)  # Reset file pointer for reading
+    return encoding
+
+def extract_text(file, filename, encoding):
+    """Extracts plain text from TXT, RTF, DOCX, and PDF files."""
+    if filename.endswith(".txt"):
+        return file.read().decode(encoding, errors="replace").strip()
+    
+    elif filename.endswith(".rtf"):
+        contents = file.read().decode(encoding, errors="replace").strip()
+        return rtf_to_text(contents)
+
+    elif filename.endswith(".docx"):
+        doc = Document(file)
+        return "\n".join([para.text for para in doc.paragraphs]).strip()
+
+    elif filename.endswith(".pdf"):
+        pdf_document = fitz.open(stream=file.read(), filetype="pdf")
+        text = "\n".join([page.get_text("text") for page in pdf_document])
+        return text.strip()
+
+    else:
+        return None  # Unsupported file type
+
+@app.route("/", methods=["GET", "POST"])
+def translate_file():
+    translated_text = ""
+    if request.method == "POST":
+        file = request.files.get("file")
+        target_language = request.form.get("target_language", "en")
+
+        if not file or file.filename == "":
+            return "Error: No file selected."
+
+        try:
+            encoding = detect_encoding(file)
+            contents = extract_text(file, file.filename, encoding)
+
+            if not contents:
+                return "Error: Unsupported file type or empty file."
+
+            translated = translator.translate(contents, dest=target_language)
+            translated_text = translated.text if translated and translated.text else "Translation failed."
+
+        except Exception as e:
+            translated_text = f"Error during translation: {str(e)}"
+    
+    return render_template("index.html", translated_text=translated_text, languages=LANGUAGES)
+
+if __name__ == "__main__":
+    app.run(debug=True)