file-upload [SANTERNA]

app.py

@@ -0,0 +1,40 @@
+import os
+import logging
+from flask import Flask
+from config import Config
+from extensions import db
+from models.uploaded_file import UploadedFile 
+
+def create_app():
+    app = Flask(__name__)
+    app.config.from_object(Config)
+
+    # Initialize database
+    db.init_app(app)
+
+    # Logging configuration
+    os.makedirs(app.config['UPLOAD_FOLDER'], exist_ok=True)
+    os.makedirs(app.config['LOG_FOLDER'], exist_ok=True)
+    logging.basicConfig(
+        filename=f"{app.config['LOG_FOLDER']}/app.log",
+        level=logging.INFO,
+        format='%(asctime)s [%(levelname)s] %(message)s'
+    )
+
+    # Create database tables
+    with app.app_context():
+        db.create_all()
+
+    # Register blueprints
+    from controllers.file_controller import file_bp
+    app.register_blueprint(file_bp)
+
+
+    return app
+
+app = create_app()
+
+if __name__ == '__main__':
+    print("Starting Flask app...")
+    app.run(debug=True, use_reloader=False)
+

config.py

@@ -0,0 +1,14 @@
+import os
+from dotenv import load_dotenv
+
+load_dotenv()
+
+class Config:
+    SQLALCHEMY_DATABASE_URI = (
+        f"mysql+pymysql://{os.getenv('DB_USER')}:{os.getenv('DB_PASSWORD')}@"
+        f"{os.getenv('DB_HOST')}:{os.getenv('DB_PORT')}/{os.getenv('DB_NAME')}"
+    )
+    SQLALCHEMY_TRACK_MODIFICATIONS = False
+    UPLOAD_FOLDER = os.getenv('UPLOAD_FOLDER', 'uploads')
+    LOG_FOLDER = 'logs'
+    DEBUG = True

controllers/file_controller.py

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+from flask import Blueprint, request, jsonify, send_file, current_app
+from services.file_service import save_file, update_file, delete_file
+from models.uploaded_file import UploadedFile
+from config import Config
+import logging
+import uuid
+
+file_bp = Blueprint('file_bp', __name__)
+
+@file_bp.route('/upload', methods=['POST'])
+def upload_file():
+    try:
+        if 'file' not in request.files:
+            return jsonify({'message': 'No file uploaded'}), 400
+
+        print(request.files)  # Add this inside upload_file()
+
+
+        file = request.files['file']
+        folder = f"{current_app.config['UPLOAD_FOLDER']}/{uuid.uuid4().hex}"
+        uploaded = save_file(file, folder)
+
+        return jsonify({'message': 'Upload successful', 'id': uploaded.id, 'path': uploaded.file_path}), 201
+    except Exception as e:
+        logging.error(f"Upload error: {e}")
+        return jsonify({'message': str(e)}), 400
+
+@file_bp.route('/file/<int:file_id>', methods=['GET'])
+def get_file(file_id):
+    try:
+        file = UploadedFile.query.get(file_id)
+        if not file:
+            return jsonify({'message': 'File not found'}), 404
+        return send_file(file.file_path, as_attachment=True)
+    except Exception as e:
+        logging.error(f"Get error: {e}")
+        return jsonify({'message': str(e)}), 400
+
+@file_bp.route('/file/<int:file_id>', methods=['PUT'])
+def update_existing_file(file_id):
+    try:
+        if 'file' not in request.files:
+            return jsonify({'message': 'No file provided'}), 400
+        file = request.files['file']
+        updated = update_file(file_id, file, current_app.config['UPLOAD_FOLDER'])
+        return jsonify({'message': 'File updated successfully', 'path': updated.file_path}), 200
+    except Exception as e:
+        logging.error(f"Update error: {e}")
+        return jsonify({'message': str(e)}), 400
+
+@file_bp.route('/file/<int:file_id>', methods=['DELETE'])
+def delete_existing_file(file_id):
+    try:
+        delete_file(file_id)
+        return jsonify({'message': 'File deleted successfully'}), 200
+    except Exception as e:
+        logging.error(f"Delete error: {e}")
+        return jsonify({'message': str(e)}), 400

extensions.py

@@ -0,0 +1,3 @@
+from flask_sqlalchemy import SQLAlchemy
+
+db = SQLAlchemy()

logs/app.log

@@ -0,0 +1,13 @@
+2025-10-19 04:05:39,681 [INFO] WARNING: This is a development server. Do not use it in a production deployment. Use a production WSGI server instead.
+ * Running on http://127.0.0.1:5000
+2025-10-19 04:05:39,681 [INFO] Press CTRL+C to quit
+2025-10-19 04:06:17,914 [INFO] File saved: uploads/ed827ca2e5b64fd690a68ec9019e9f2b\4c9e959cb8504444b9cedf2587bfad11_2.jpg
+2025-10-19 04:06:17,919 [INFO] 127.0.0.1 - - [19/Oct/2025 04:06:17] "POST /upload HTTP/1.1" 201 -
+2025-10-19 04:06:41,671 [INFO] 127.0.0.1 - - [19/Oct/2025 04:06:41] "GET /file/1 HTTP/1.1" 200 -
+2025-10-19 04:06:56,265 [INFO] File saved: uploads\8f99766c07444f449a4f5837e2b8c4d2_killua.png
+2025-10-19 04:06:56,274 [INFO] File updated: ID=1
+2025-10-19 04:06:56,278 [INFO] 127.0.0.1 - - [19/Oct/2025 04:06:56] "PUT /file/1 HTTP/1.1" 200 -
+2025-10-19 04:07:01,122 [INFO] 127.0.0.1 - - [19/Oct/2025 04:07:01] "GET /file/1 HTTP/1.1" 200 -
+2025-10-19 04:07:05,944 [INFO] File deleted from storage: uploads\8f99766c07444f449a4f5837e2b8c4d2_killua.png
+2025-10-19 04:07:05,948 [INFO] Record deleted: ID=1
+2025-10-19 04:07:05,949 [INFO] 127.0.0.1 - - [19/Oct/2025 04:07:05] "DELETE /file/1 HTTP/1.1" 200 -

models/uploaded_file.py

@@ -0,0 +1,6 @@
+from extensions import db
+
+class UploadedFile(db.Model):
+    id = db.Column(db.Integer, primary_key=True)
+    filename = db.Column(db.String(255), nullable=False)
+    file_path = db.Column(db.String(255), nullable=False)

requirements.txt

@@ -0,0 +1,14 @@
+blinker==1.9.0
+click==8.3.0
+colorama==0.4.6
+Flask==3.1.2
+Flask-SQLAlchemy==3.1.1
+greenlet==3.2.4
+itsdangerous==2.2.0
+Jinja2==3.1.6
+MarkupSafe==3.0.3
+PyMySQL==1.1.2
+python-dotenv==1.1.1
+SQLAlchemy==2.0.44
+typing_extensions==4.15.0
+Werkzeug==3.1.3

services/file_service.py

@@ -0,0 +1,58 @@
+import os
+import uuid
+from werkzeug.utils import secure_filename
+from models.uploaded_file import UploadedFile
+from extensions import db
+import logging
+
+ALLOWED_EXTENSIONS = {'png', 'jpg', 'jpeg', 'pdf', 'txt'}
+
+def allowed_file(filename):
+    return '.' in filename and filename.rsplit('.', 1)[1].lower() in ALLOWED_EXTENSIONS
+
+def save_file(file, base_folder):
+    if not allowed_file(file.filename):
+        raise ValueError('File type not allowed')
+
+    os.makedirs(base_folder, exist_ok=True)
+    filename = secure_filename(file.filename)
+    unique_name = f"{uuid.uuid4().hex}_{filename}"
+    save_path = os.path.join(base_folder, unique_name)
+    file.save(save_path)
+
+    new_file = UploadedFile(filename=unique_name, file_path=save_path)
+    db.session.add(new_file)
+    db.session.commit()
+
+    logging.info(f"File saved: {save_path}")
+    return new_file
+
+def update_file(file_id, new_file, base_folder):
+    existing = UploadedFile.query.get(file_id)
+    if not existing:
+        raise ValueError('File not found')
+
+    if os.path.exists(existing.file_path):
+        os.remove(existing.file_path)
+
+    new_record = save_file(new_file, base_folder)
+    existing.filename = new_record.filename
+    existing.file_path = new_record.file_path
+    db.session.commit()
+
+    logging.info(f"File updated: ID={file_id}")
+    return existing
+
+def delete_file(file_id):
+    file_record = UploadedFile.query.get(file_id)
+    if not file_record:
+        raise ValueError('File not found')
+
+    if os.path.exists(file_record.file_path):
+        os.remove(file_record.file_path)
+
+    logging.info(f"File deleted from storage: {file_record.file_path}")
+    db.session.delete(file_record)
+    db.session.commit()
+
+    logging.info(f"Record deleted: ID={file_id}")

venv/.gitignore

@@ -0,0 +1,15 @@
+# Ignore Python cache and venv
+__pycache__/
+venv/
+*.pyc
+
+# Ignore environment and local config
+.env
+
+# Ignore uploads and logs
+uploads/
+logs/
+
+# Ignore IDE settings
+.vscode/
+.idea/

venv/Include/site/python3.14/greenlet/greenlet.h

@@ -0,0 +1,164 @@
+/* -*- indent-tabs-mode: nil; tab-width: 4; -*- */
+
+/* Greenlet object interface */
+
+#ifndef Py_GREENLETOBJECT_H
+#define Py_GREENLETOBJECT_H
+
+
+#include <Python.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* This is deprecated and undocumented. It does not change. */
+#define GREENLET_VERSION "1.0.0"
+
+#ifndef GREENLET_MODULE
+#define implementation_ptr_t void*
+#endif
+
+typedef struct _greenlet {
+    PyObject_HEAD
+    PyObject* weakreflist;
+    PyObject* dict;
+    implementation_ptr_t pimpl;
+} PyGreenlet;
+
+#define PyGreenlet_Check(op) (op && PyObject_TypeCheck(op, &PyGreenlet_Type))
+
+
+/* C API functions */
+
+/* Total number of symbols that are exported */
+#define PyGreenlet_API_pointers 12
+
+#define PyGreenlet_Type_NUM 0
+#define PyExc_GreenletError_NUM 1
+#define PyExc_GreenletExit_NUM 2
+
+#define PyGreenlet_New_NUM 3
+#define PyGreenlet_GetCurrent_NUM 4
+#define PyGreenlet_Throw_NUM 5
+#define PyGreenlet_Switch_NUM 6
+#define PyGreenlet_SetParent_NUM 7
+
+#define PyGreenlet_MAIN_NUM 8
+#define PyGreenlet_STARTED_NUM 9
+#define PyGreenlet_ACTIVE_NUM 10
+#define PyGreenlet_GET_PARENT_NUM 11
+
+#ifndef GREENLET_MODULE
+/* This section is used by modules that uses the greenlet C API */
+static void** _PyGreenlet_API = NULL;
+
+#    define PyGreenlet_Type \
+        (*(PyTypeObject*)_PyGreenlet_API[PyGreenlet_Type_NUM])
+
+#    define PyExc_GreenletError \
+        ((PyObject*)_PyGreenlet_API[PyExc_GreenletError_NUM])
+
+#    define PyExc_GreenletExit \
+        ((PyObject*)_PyGreenlet_API[PyExc_GreenletExit_NUM])
+
+/*
+ * PyGreenlet_New(PyObject *args)
+ *
+ * greenlet.greenlet(run, parent=None)
+ */
+#    define PyGreenlet_New                                        \
+        (*(PyGreenlet * (*)(PyObject * run, PyGreenlet * parent)) \
+             _PyGreenlet_API[PyGreenlet_New_NUM])
+
+/*
+ * PyGreenlet_GetCurrent(void)
+ *
+ * greenlet.getcurrent()
+ */
+#    define PyGreenlet_GetCurrent \
+        (*(PyGreenlet * (*)(void)) _PyGreenlet_API[PyGreenlet_GetCurrent_NUM])
+
+/*
+ * PyGreenlet_Throw(
+ *         PyGreenlet *greenlet,
+ *         PyObject *typ,
+ *         PyObject *val,
+ *         PyObject *tb)
+ *
+ * g.throw(...)
+ */
+#    define PyGreenlet_Throw                 \
+        (*(PyObject * (*)(PyGreenlet * self, \
+                          PyObject * typ,    \
+                          PyObject * val,    \
+                          PyObject * tb))    \
+             _PyGreenlet_API[PyGreenlet_Throw_NUM])
+
+/*
+ * PyGreenlet_Switch(PyGreenlet *greenlet, PyObject *args)
+ *
+ * g.switch(*args, **kwargs)
+ */
+#    define PyGreenlet_Switch                                              \
+        (*(PyObject *                                                      \
+           (*)(PyGreenlet * greenlet, PyObject * args, PyObject * kwargs)) \
+             _PyGreenlet_API[PyGreenlet_Switch_NUM])
+
+/*
+ * PyGreenlet_SetParent(PyObject *greenlet, PyObject *new_parent)
+ *
+ * g.parent = new_parent
+ */
+#    define PyGreenlet_SetParent                                 \
+        (*(int (*)(PyGreenlet * greenlet, PyGreenlet * nparent)) \
+             _PyGreenlet_API[PyGreenlet_SetParent_NUM])
+
+/*
+ * PyGreenlet_GetParent(PyObject* greenlet)
+ *
+ * return greenlet.parent;
+ *
+ * This could return NULL even if there is no exception active.
+ * If it does not return NULL, you are responsible for decrementing the
+ * reference count.
+ */
+#     define PyGreenlet_GetParent                                    \
+    (*(PyGreenlet* (*)(PyGreenlet*))                                 \
+     _PyGreenlet_API[PyGreenlet_GET_PARENT_NUM])
+
+/*
+ * deprecated, undocumented alias.
+ */
+#     define PyGreenlet_GET_PARENT PyGreenlet_GetParent
+
+#     define PyGreenlet_MAIN                                         \
+    (*(int (*)(PyGreenlet*))                                         \
+     _PyGreenlet_API[PyGreenlet_MAIN_NUM])
+
+#     define PyGreenlet_STARTED                                      \
+    (*(int (*)(PyGreenlet*))                                         \
+     _PyGreenlet_API[PyGreenlet_STARTED_NUM])
+
+#     define PyGreenlet_ACTIVE                                       \
+    (*(int (*)(PyGreenlet*))                                         \
+     _PyGreenlet_API[PyGreenlet_ACTIVE_NUM])
+
+
+
+
+/* Macro that imports greenlet and initializes C API */
+/* NOTE: This has actually moved to ``greenlet._greenlet._C_API``, but we
+   keep the older definition to be sure older code that might have a copy of
+   the header still works. */
+#    define PyGreenlet_Import()                                               \
+        {                                                                     \
+            _PyGreenlet_API = (void**)PyCapsule_Import("greenlet._C_API", 0); \
+        }
+
+#endif /* GREENLET_MODULE */
+
+#ifdef __cplusplus
+}
+#endif
+#endif /* !Py_GREENLETOBJECT_H */

venv/Lib/site-packages/blinker-1.9.0.dist-info/INSTALLER

@@ -0,0 +1 @@
+pip