Implement flag handling and migration status checks; refactor database test functions and update requirements

.env

@@ -1,8 +0,0 @@
-#database
-DB_NAME="canada_luggage"
-#Credentials
-DB_PASSWORD=
-DB_USER="luggage"
-#Host Settings
-DB_PORT="3307"
-DB_HOST="192.168.1.74"

.env.example

@@ -0,0 +1,8 @@
+#database
+DB_NAME=
+#Credentials
+DB_PASSWORD=
+DB_USER=
+#Host Settings
+DB_PORT= #standard 3306
+DB_HOST=

.gitignore

@@ -1,3 +1,51 @@
-__pycache__/
+start.sh
+update.sh
+# OS
+.DS_Store
+Thumbs.db
+Desktop.ini
+
+# Editors / IDEs
+.vscode/
+.idea/
+*.swp
+*.swo
+*~
+
+# Logs
 *.log
+logs/
+
+# Env / secrets
 .env
+.env.*
+!.env.example
+
+# Dependencies
+node_modules/
+vendor/
+venv/
+.venv/
+__pycache__/
+*.pyc
+
+# Build output
+dist/
+build/
+out/
+*.egg-info/
+target/
+bin/
+obj/
+
+# Testing / coverage
+coverage/
+.nyc_output/
+.pytest_cache/
+
+# Misc
+*.tmp
+*.bak
+*.old
+.cache/
+migration_status.flag

alembic.ini

@@ -0,0 +1,152 @@
+# A generic, single database configuration.
+
+[alembic]
+# path to migration scripts.
+# this is typically a path given in POSIX (e.g. forward slashes)
+# format, relative to the token %(here)s which refers to the location of this
+# ini file
+script_location = %(here)s/migration
+
+# template used to generate migration file names; The default value is %%(rev)s_%%(slug)s
+# Uncomment the line below if you want the files to be prepended with date and time
+# file_template = %%(year)d_%%(month).2d_%%(day).2d_%%(hour).2d%%(minute).2d-%%(rev)s_%%(slug)s
+# Or organize into date-based subdirectories (requires recursive_version_locations = true)
+# file_template = %%(year)d/%%(month).2d/%%(day).2d_%%(hour).2d%%(minute).2d_%%(second).2d_%%(rev)s_%%(slug)s
+
+# sys.path path, will be prepended to sys.path if present.
+# defaults to the current working directory.
+prepend_sys_path = .
+
+# timezone to use when rendering the date within the migration file
+# as well as the filename.
+# If specified, requires the python>=3.9 or backports.zoneinfo library and tzdata library.
+# Any required deps can installed by adding `alembic[tz]` to the pip requirements
+# string value is passed to ZoneInfo()
+# leave blank for localtime
+# timezone =
+
+# max length of characters to apply to the
+# "slug" field
+# truncate_slug_length = 40
+
+# set to 'true' to run the environment during
+# the 'revision' command, regardless of autogenerate
+# revision_environment = false
+
+# set to 'true' to allow .pyc and .pyo files without
+# a source .py file to be detected as revisions in the
+# versions/ directory
+# sourceless = false
+
+# version location specification; This defaults
+# to <script_location>/versions.  When using multiple version
+# directories, initial revisions must be specified with --version-path.
+# the special token `%(here)s` is available which indicates the absolute path
+# to this configuration file.
+#
+# The path separator used here should be the separator specified by "version_path_separator" below.
+# version_locations = %(here)s/bar:%(here)s/bat:%(here)s/alembic/versions
+
+# path_separator (New in Alembic 1.16.0, supersedes version_path_separator);
+# This indicates what character is used to
+# split lists of file paths, including version_locations and prepend_sys_path
+# within configparser files such as alembic.ini.
+#
+# The default rendered in new alembic.ini files is "os", which uses os.pathsep
+# to provide os-dependent path splitting.
+#
+# Note that in order to support legacy alembic.ini files, this default does NOT
+# take place if path_separator is not present in alembic.ini.  If this
+# option is omitted entirely, fallback logic is as follows:
+#
+# 1. Parsing of the version_locations option falls back to using the legacy
+#    "version_path_separator" key, which if absent then falls back to the legacy
+#    behavior of splitting on spaces and/or commas.
+# 2. Parsing of the prepend_sys_path option falls back to the legacy
+#    behavior of splitting on spaces, commas, or colons.
+#
+# Valid values for path_separator are:
+#
+# path_separator = :
+# path_separator = ;
+# path_separator = space
+# path_separator = newline
+#
+# Use os.pathsep. Default configuration used for new projects.
+path_separator = os
+
+# set to 'true' to search source files recursively
+# in each "version_locations" directory
+# new in Alembic version 1.10
+# recursive_version_locations = false
+
+# the output encoding used when revision files
+# are written from script.py.mako
+# output_encoding = utf-8
+
+# database URL.  This is consumed by the user-maintained env.py script only.
+# other means of configuring database URLs may be customized within the env.py
+# file.
+# See notes in "escaping characters in ini files" for guidelines on
+# passwords
+sqlalchemy.url = driver://user:pass@localhost/dbname
+
+# [post_write_hooks]
+# This section defines scripts or Python functions that are run
+# on newly generated revision scripts.  See the documentation for further
+# detail and examples
+
+# format using "black" - use the console_scripts runner,
+# against the "black" entrypoint
+# hooks = black
+# black.type = console_scripts
+# black.entrypoint = black
+# black.options = -l 79 REVISION_SCRIPT_FILENAME
+
+# lint with attempts to fix using "ruff" - use the module runner, against the "ruff" module
+# hooks = ruff
+# ruff.type = module
+# ruff.module = ruff
+# ruff.options = check --fix REVISION_SCRIPT_FILENAME
+
+# Alternatively, use the exec runner to execute a binary found on your PATH
+# hooks = ruff
+# ruff.type = exec
+# ruff.executable = ruff
+# ruff.options = check --fix REVISION_SCRIPT_FILENAME
+
+# Logging configuration.  This is also consumed by the user-maintained
+# env.py script only.
+[loggers]
+keys = root,sqlalchemy,alembic
+
+[handlers]
+keys = console
+
+[formatters]
+keys = generic
+
+[logger_root]
+level = WARNING
+handlers = console
+qualname =
+
+[logger_sqlalchemy]
+level = WARNING
+handlers =
+qualname = sqlalchemy.engine
+
+[logger_alembic]
+level = INFO
+handlers =
+qualname = alembic
+
+[handler_console]
+class = StreamHandler
+args = (sys.stderr,)
+level = NOTSET
+formatter = generic
+
+[formatter_generic]
+format = %(levelname)-5.5s [%(name)s] %(message)s
+datefmt = %H:%M:%S

api/db.py

@@ -1,7 +1,11 @@
-from fastapi import APIRouter, HTTPException
+from fastapi import APIRouter, HTTPException, Depends, Header
 import logging
 import db
+import auth.api_security as auth
 from pydantic import BaseModel
+from api import tokens
+
+
 
     
 #Logging
@@ -42,8 +46,11 @@ class Item_weight(BaseModel):
 class Item_piece(BaseModel): 
     pieces: int
 
+class Item_duration(BaseModel):
+    duration: str
+
 @router.post("/insert", status_code=201)
-def insert(item_name: Item_name, item_weight: Item_weight, item_pieces: Item_piece):
+def insert(item_name: Item_name, item_weight: Item_weight, item_pieces: Item_piece, token: str = Depends(tokens.check_token)):
     name = item_name.name_of_clothes.upper()
     weight = item_weight.weight
     pieces = item_pieces.pieces
@@ -54,7 +61,7 @@ def insert(item_name: Item_name, item_weight: Item_weight, item_pieces: Item_pie
 
 
 @router.put("/update/{clothe_name}/pieces", status_code=202)
-def update_pieces(clothe_name: str, item_pieces: Item_piece):
+def update_pieces(clothe_name: str, item_pieces: Item_piece, token: str = Depends(tokens.check_token)):
     name = clothe_name.upper()
     pieces = item_pieces.pieces
     if db.check_clothe(name) != None:
@@ -68,7 +75,7 @@ def update_pieces(clothe_name: str, item_pieces: Item_piece):
     
 
 @router.put("/update/{clothe_name}/weight", status_code=202)
-def update_weight(clothe_name: str, item: Item_weight):
+def update_weight(clothe_name: str, item: Item_weight, token: str = Depends(tokens.check_token)):
     name = clothe_name.upper()
     weight = item.weight
     if db.check_clothe(name) != None:
@@ -82,7 +89,7 @@ def update_weight(clothe_name: str, item: Item_weight):
 
 
 @router.delete("/{clothe_name}/delete", status_code=204)
-def delete(clothe_name: str):
+def delete(clothe_name: str, token: str = Depends(tokens.check_token)):
     name = clothe_name.upper()
     if db.check_clothe(name) != None:
         db.delete(name)
@@ -91,3 +98,5 @@ def delete(clothe_name: str):
     else:
         logging.error(f"Item {name} not found")
         raise HTTPException(status_code=404, detail=f"Item {name} not found")
+
+

api/tokens.py

@@ -0,0 +1,60 @@
+from fastapi import APIRouter, HTTPException, Depends, Header
+import logging
+import db
+import auth.api_security as auth
+from pydantic import BaseModel
+
+
+
+def check_token(token:str = Header(...)):
+    if not auth.check_token(token):
+        raise HTTPException(status_code=401, detail="Invalid token")    
+    return token
+
+def check_admin_token(admin_token: str = Header(...)):
+    if not auth.check_admin_token(admin_token):
+        raise HTTPException(status_code=401, detail="No admin token")
+    return admin_token
+
+    
+#Logging
+
+logging.basicConfig(
+    filename='api.log',  # Log to a file
+    level=logging.DEBUG,  # Log everything (DEBUG and above)
+    format='%(asctime)s %(levelname)s %(message)s'
+)
+
+logging.info('Application started')
+try:
+    logging.debug('Debug info here')
+except Exception as e:
+    logging.exception('An error occurred')
+
+router = APIRouter(prefix="/tokens", tags=["tokens"])
+
+
+class Item_duration(BaseModel):
+    duration: str | int
+
+class Item_token(BaseModel):
+    token: str
+
+@router.get("/help")
+def help():
+    return{"duration": "string or int"}
+
+
+@router.post("/create")
+def create_token(duration: Item_duration, admin_token: str = Depends(check_admin_token)):
+    new_token = auth.generate_token(duration.duration)
+    return {"new token": new_token}
+
+@router.delete("/delete")
+def delete(token: Item_token, admin_token: str = Depends(check_admin_token)):
+    auth.delete_token(token.token)
+    return {"messages": "token deleted"}
+
+@router.get("/test")
+def test(token: str = Depends(check_token)):
+    return {"message": "you can authenticate", "status": "ok"}

api_server.py

@@ -1,7 +1,8 @@
 from fastapi import FastAPI
-from api import health, db, query
+from api import health, db, query, tokens
 
-app =FastAPI()
+app = FastAPI()
 app.include_router(health.router)
 app.include_router(db.router)
 app.include_router(query.router)
+app.include_router(tokens.router)

auth/api_security.py

@@ -0,0 +1,122 @@
+import time
+from dotenv import load_dotenv
+import db
+import os
+from datetime import datetime, timedelta
+import logging
+from argon2 import PasswordHasher
+import random
+import string
+from models import Tokens
+
+
+#Logging
+
+logging.basicConfig(
+    filename='api.log',  # Log to a file
+    level=logging.DEBUG,  # Log everything (DEBUG and above)
+    format='%(asctime)s %(levelname)s %(message)s'
+)
+
+logging.info('Application started')
+try:
+    logging.debug('Debug info here')
+except Exception as e:
+    logging.exception('An error occurred')
+
+session = db.session
+
+
+def generate_token(duration):
+    ph = PasswordHasher()
+    token = "".join(random.choices(string.ascii_lowercase + string.digits, k=32))
+    print(token)
+    hash = ph.hash(token)
+    end_date = enddate(duration)
+    time = datetime.now()
+    new_item = Tokens(tokens=hash, time=time, end_date=end_date)
+    session.add(new_item)
+    session.commit()
+    logging.info(f"Token till {end_date} created")
+    return token
+
+    
+def enddate(duration):
+    if duration == "week":
+        return datetime.now() + timedelta(days=7)
+    if duration == "day":
+        return datetime.now() + timedelta(days=1)
+    if duration == "year":
+        return datetime.now() + timedelta(days=365)
+    if isinstance(duration, int):
+        return datetime.now() + timedelta(days=duration)
+    if duration == "forever":
+        return datetime.now() + timedelta(days=4000)
+    raise ValueError(f"Invalid duration: {duration}")
+
+
+def check_token(token):
+    ph = PasswordHasher()
+    valid = False
+    hashes = [row[0] for row in session.query(Tokens.tokens).all()]
+    for hash in hashes:
+        try:
+            valid = ph.verify(hash, token)
+            if valid == True:
+                return valid
+        except Exception as e:
+            logging.error("Token not the same")
+            logging.error(e)
+            return valid
+
+
+def check_validaty():
+    end_dates = [row[0] for row in session.query(Tokens.end_date).all()]
+    for end_date in end_dates:
+        end_date_dt = datetime.strptime(end_date, "%Y-%m-%d %H:%M:%S")
+        if datetime.now() > end_date_dt:
+            session.query(Tokens).filter_by(end_date=end_date).delete()
+            session.commit()
+
+
+def admin_token():
+    ph = PasswordHasher()
+    token = "".join(random.choices(string.ascii_lowercase + string.digits, k=64))
+    hash = ph.hash(token)
+    time = datetime.now()
+    end_date = enddate("forever")
+    new_item = Tokens(tokens=hash, time=time, end_date=end_date)
+    session.add(new_item)
+    session.commit()
+    logging.info(f"Token till {end_date} created")
+    return token
+
+
+def check_admin_token(token):
+    valid = False
+    if len(token) == 64:
+        ph = PasswordHasher()
+        cursor = db.connection.cursor()        
+        hashes = [row[0] for row in session.query(Tokens.tokens).all()]
+        for hash in hashes:
+            try:
+                valid = ph.verify(hash, token)
+                if valid == True:
+                    return valid
+            except Exception as e:
+                logging.info(e)
+             
+
+def delete_token(token):
+    if not len(token) == 64:
+        ph = PasswordHasher()
+        hashes = [row[0] for row in session.query(Tokens.tokens).all()]
+        for hash in hashes:
+            try:
+                valid = ph.verify(hash, token)
+                if valid == True:
+                    session.query(Tokens).filter_by(tokens=hash).delete()
+                    db.connection.commit()
+                    logging.critical("token deleted")
+            except Exception as e:
+                logging.error(e)

auth/user.py

@@ -0,0 +1,65 @@
+from argon2 import PasswordHasher
+import db
+from models import User
+import logging
+#Logging
+
+logging.basicConfig(
+    filename='auth/user.log',  # Log to a file
+    level=logging.DEBUG,  # Log everything (DEBUG and above)
+    format='%(asctime)s %(levelname)s %(message)s'
+)
+
+logging.info('Application started')
+try:
+    logging.debug('Debug info here')
+except Exception as e:
+    logging.exception('An error occurred')
+
+session = db.session
+
+def create_user(username, password, role):
+    user = username
+    passwd = PasswordHasher().hash(password)
+    new_item = User(username=user, password=passwd, role=role)
+
+def check_login(username, password):
+    result = session.query(User.password).filter_by(username=username).first()
+    hash_passwd = result[0] if result else None
+    valid = False
+    try:
+        valid = PasswordHasher().verify(hash_passwd, password)
+        if valid == True:
+            return valid
+    except Exception as e:
+        logging.error(e)
+        return False
+
+def delete_user(username, password):
+    result = session.query(User.password).filter_by(username=username).first()
+    hash_password = result[0] if result else None
+    valid = False
+    try:
+        valid = PasswordHasher().verify(hash_password, password)
+    except Exception as e:
+        logging.error(e)
+    if valid == True:
+        try:
+            session.query(User).filter_by(username=username).delete()
+            session.commit()
+            logging.info(f"User {username} was successfully deleted")
+        except Exception as e:
+            logging.error(e)
+
+def check_username(username):
+    try:
+        exists = session.query(User).filter_by(username=username).first() is not None
+        return exists  # True if taken, False if available
+    except db.IntegrityError as e:
+        if e.errno == 1062:
+            logging.error("Username taken")
+            return True #If the username is not available it returns True
+
+def get_role(username):
+    result = session.query(User.role).filter_by(username=username).first()
+    return result[0] if result else None

cli.py

@@ -3,6 +3,7 @@ import logging
 import time
 import os
 import sys
+from flags import status
 
 
 print("loading")
@@ -177,7 +178,7 @@ def menu():
 
 
 #The Terminal App Starts here
-time.sleep(5)
+time.sleep(2)
 print(r"""
 ##      ##    ##########
 ###    ###    ##      ##
@@ -186,6 +187,8 @@ print(r"""
 ##  ##  ##    ##      ##
 ##      ##    ##      ##
 """)
+while not status.get_migration():
+    time.sleep(0.5)
 logging.info("Menu is starting")
 time.sleep(2.5)
 menu()

db.py

@@ -1,7 +1,10 @@
-import mariadb
 import logging
 from dotenv import load_dotenv
 import os
+from models import Items
+from sqlalchemy import create_engine, func
+from sqlalchemy.orm import sessionmaker
+from urllib.parse import quote_plus
 
 #Logging
 
@@ -17,102 +20,6 @@ try:
 except Exception as e:
     logging.exception('An error occurred')
 
-
-def connect(db_user, db_psswd, db_host, db_port, db_name):
-    try:
-        global connection
-        connection = mariadb.connect(user=db_user,
-            password=db_psswd,
-            host=db_host,
-            port=db_port,
-            database=db_name)
-        print("Connected to MariaDB successfully!")
-        logging.info("Connected to MariaDB successfully!")
-        
-    except mariadb.Error as e:
-        print(f"Error connecting to DB: {e}")
-        logging.error("Error connecting")
-        logging.debug(f"Error connecting to DB: {e}")
-
-def new_part(cloth_type, weight, pieces):
-    if type(pieces) is not int:
-        print("only ints allowed")
-        logging.error("only ints allowed")
-    else:
-        cursor = connection.cursor()
-        executed = "INSERT INTO luggage (clothes, weight, pieces) VALUES (?, ?, ?)"
-        executed_data = (cloth_type, weight, pieces)
-        cursor.execute(executed, executed_data)
-        connection.commit()
-        logging.info("new Insert is in DB")
-
-def fetch_clothes():
-    cursor = connection.cursor()
-    cursor.execute("SELECT clothes FROM luggage")
-    clothes = [str(row[0]) for row in cursor.fetchall()]
-    logging.info("fetched clothes")
-    return clothes
-
-def update_weight(cloth_type, weight):
-    cursor = connection.cursor()
-    executed = "UPDATE luggage SET weight = ? WHERE clothes = ?"
-    executed_data = (weight, cloth_type)
-    cursor.execute(executed, executed_data)
-    connection.commit()
-    logging.info("weight updated")
-
-def update_pieces(cloth_type, pieces):
-    if type(pieces) is not int:
-        logging.error("only ints allowed")
-    else: 
-        cursor = connection.cursor()
-        executed = "UPDATE luggage SET pieces = ? WHERE clothes = ?"
-        executed_data = (pieces, cloth_type)
-        cursor.execute(executed, executed_data)
-        connection.commit()
-        logging.info("pieces updated")
-
-def fetch_weight(cloth_type):
-    cursor = connection.cursor()
-    cursor.execute("SELECT weight FROM luggage WHERE clothes = ?", (cloth_type,))
-    weight = cursor.fetchone()[0]
-    logging.info("fetched weight")
-    return weight
-
-def fetch_luggage_weight():
-    cursor = connection.cursor()
-    cursor.execute("SELECT sum(weight) FROM luggage")
-    weight = cursor.fetchone()[0]
-    logging.info("fetched luggage weight")
-    return weight
-
-def fetch_piece(cloth_type):
-    cursor = connection.cursor()
-    cursor.execute("SELECT pieces FROM luggage WHERE clothes = ?", (cloth_type,))
-    pieces = cursor.fetchone()[0]
-    logging.info("fetched luggage pieces")
-    return pieces
-
-def fetch_all_pieces():
-    cursor = connection.cursor()
-    cursor.execute("SELECT sum(pieces) FROM luggage")
-    pieces = cursor.fetchone()[0]
-    logging.info("fetched all luggage pieces")
-    return pieces
-
-def delete(cloth_type):
-    cursor = connection.cursor()
-    cursor.execute("DELETE FROM luggage WHERE clothes = ?;", (cloth_type,))
-    logging.critical(f"{cloth_type} was deleted")
-    connection.commit()
-
-def check_clothe(clothe_type):
-    cursor = connection.cursor()
-    cursor.execute("SELECT (SELECT clothes FROM luggage WHERE clothes = ? LIMIT 1) AS clothes", (clothe_type,))
-    check = cursor.fetchone()[0]
-    return check
-
-
 #using .env
 load_dotenv()
 db_name = os.getenv("DB_NAME")
@@ -123,4 +30,73 @@ db_host = os.getenv("DB_HOST")
 if db_host == None:
     logging.error("no hostname provided")
     os._exit(1)
-connect(db_user, db_psswd, db_host, int(db_port), db_name)
+
+engine = create_engine(f"mariadb+mariadbconnector://{db_user}:{quote_plus(db_psswd)}@{db_host}:{db_port}/{db_name}")
+Session = sessionmaker(bind=engine)
+session = Session()
+
+
+def new_part(cloth_type, weight, pieces):
+    existing = session.query(Items).filter_by(clothes=cloth_type).first()
+    if existing:
+        logging.debug("Item already inserted")
+    else:
+        if type(pieces) is not int:
+            print("only ints allowed")
+            logging.error("only ints allowed")
+        else:
+            new_item = Items(clothes=cloth_type, weight=weight, pieces=pieces)
+            session.add(new_item)
+            session.commit()
+            logging.info("new Insert is in DB")
+
+def update_weight(cloth_type, weight):
+    item = session.query(Items).filter_by(clothes=cloth_type).first()
+    item.weight = weight
+    session.commit()
+    logging.info("weight updated")
+
+def update_pieces(cloth_type, pieces):
+    if type(pieces) is not int:
+        logging.error("only ints allowed")
+    else: 
+        item = session.query(Items).filter_by(clothes=cloth_type).first()
+        item.pieces = pieces
+        session.commit()
+        logging.info("pieces updated")
+
+def delete(cloth_type):
+    logging.critical(f"{cloth_type} was deleted")
+    session.query(Items).filter_by(clothes=cloth_type).delete()
+    session.commit()
+
+
+def fetch_clothes():
+    logging.info("fetched clothes")
+    return [row[0] for row in session.query(Items.clothes).all()]
+
+def fetch_weight(cloth_type):
+    logging.info("fetched weight")
+    result = session.query(Items.weight).filter_by(clothes=cloth_type).first()
+    return result[0] if result else None
+
+def fetch_luggage_weight():
+    logging.info("fetched whole weight")
+    result = session.query(func.sum(Items.weight)).scalar()
+    return result if result else None
+
+def fetch_piece(cloth_type):
+    logging.info("fetched pieces")
+    result = session.query(Items.pieces).filter_by(clothes=cloth_type).first()
+    return result[0] if result else None
+
+def fetch_all_pieces():
+    logging.info("fetched all pieces")
+    result = session.query(Items.pieces).all()
+    return [row[0] for row in session.query(Items.pieces).all()]
+
+#Checks if clothe is in db
+def check_clothe(clothe_type):
+    exists = session.query(Items.clothes).filter_by(clothes=clothe_type).first() is not None
+    return exists
+

flags/status.py

@@ -0,0 +1,50 @@
+import threading
+from watchdog.events import PatternMatchingEventHandler
+from watchdog.observers import Observer
+import os
+import time
+
+FLAGS_DIR = os.path.dirname(os.path.abspath(__file__))
+
+
+
+class FlagHandler(PatternMatchingEventHandler):
+    def __init__(self, shared_state, lock):
+        super().__init__(patterns=["*.flag"], ignore_directories=True)
+        self.shared_state = shared_state
+        self.lock = lock
+
+    def on_created(self, event):
+        try:
+            with open(event.src_path, "r") as f:
+                content = f.read().strip()
+        except FileNotFoundError:
+            return
+        try:
+            os.remove(event.src_path)
+        except FileNotFoundError:
+            pass
+        with self.lock:
+            self.shared_state["current"] = content
+        time.sleep(2)
+
+shared_state = {"current": None}
+lock = threading.Lock()
+
+observer = Observer()
+observer.schedule(FlagHandler(shared_state, lock), path=FLAGS_DIR, recursive=False)
+observer.start()
+
+def get_status():
+    with lock:
+        current = shared_state["current"]
+    if current == "db_check_done":
+        return False
+    return current
+
+def get_migration():
+    with lock:
+            current = shared_state["current"]
+    if current == "migration_done":
+        return True
+    return False

main.py

@@ -2,12 +2,17 @@ import logging
 import subprocess
 import sys
 import os
+import auth.api_security as auth
+import time
+import threading
+from tests import db_test
     
-
-open("api.log", "w").close()
-open("app.log", "w").close()
-open("api_server.log", "w").close()
-
+try:
+    os.remove("api.log")
+    os.remove("api_server.log")
+    os.remove("app.log")
+except Exception as e:
+    logging.error(e)
 #Logging
 logging.basicConfig(
     filename='app.log',  # Log to a file
@@ -25,15 +30,59 @@ except Exception as e:
 env = os.environ.copy()
 env["PYTHONIOENCODING"] = "utf-8"
 
+try:
+    os.remove("migration_status.flag")
+except Exception as e:
+    logging.info(e)
+#migration
+def run_migration():
+    global migration_done
+    process = subprocess.Popen(
+        ["python", "migration/alembic_scipt.py"],
+        stdout=subprocess.DEVNULL,
+        stderr=subprocess.DEVNULL
+    )
+    process.wait()
+    migration_done = (process.returncode == 0)
+    with open("flags/migration_status.flag", "w") as f:
+        f.write("migration_done" if migration_done else "failed")
+
+
+
+#DB test
+def run_db_test():
+    tokens = db_test.test_table("tokens", ["tokens", "time", "end_date"])
+    user = db_test.test_table("user", ["username", "password", "role"])
+    items = db_test.test_table("luggage", ["clothes", "weight", "pieces"])
+    time.sleep(5)
+    if tokens == True & user == True & items == True:
+        with open("flags/db.flag", "w") as f:
+                f.write("db_check_done")
+    else:
+        os._exit(1)
+
+#cli and api
 log_file = open("api_server.log", "w", encoding="utf-8")
 api_process = subprocess.Popen(
-    ["fastapi", "dev", "api_server.py"], 
+    ["fastapi", "dev", "api_server.py", "--reload-dir", "web", "--reload-dir", "api", "--reload-dir", "api_server.py",], 
     stdout=log_file,
     stderr=log_file,
     env=env
 )
 cli_process = subprocess.Popen([sys.executable, "cli.py"])
 
-api_process.wait()
-cli_process.wait()
+db_thread = threading.Thread(target=run_db_test)
+db_thread.start()
+thread = threading.Thread(target=run_migration)
+thread.start()
+threading.Thread(target=api_process.wait, daemon=True).start()
+threading.Thread(target=cli_process.wait, daemon=True).start()
 
+# automatic durataion validation check
+while True:
+    time.sleep(300)
+    try:
+        auth.check_validaty()
+        
+    except Exception as e:
+        logging.info(e)

migration/README

@@ -0,0 +1 @@
+Generic single-database configuration.

migration/alembic_scipt.py

@@ -0,0 +1,67 @@
+import os
+from alembic.config import Config
+from alembic.script import ScriptDirectory
+from alembic.runtime.migration import MigrationContext
+from alembic import command
+from sqlalchemy import create_engine
+from alembic import command
+from dotenv import load_dotenv
+import logging
+
+#Logging
+
+logging.basicConfig(
+    filename='app.log',  # Log to a file
+    level=logging.DEBUG,  # Log everything (DEBUG and above)
+    format='%(asctime)s %(levelname)s %(message)s'
+)
+
+logging.info('Application started')
+try:
+    logging.debug('Debug info here')
+except Exception as e:
+    logging.exception('An error occurred')
+
+
+load_dotenv()
+db_name = os.getenv("DB_NAME")
+db_psswd = os.getenv("DB_PASSWORD")
+db_user = os.getenv("DB_USER")
+db_port = os.getenv("DB_PORT") or "3306"
+db_host = os.getenv("DB_HOST")
+if db_host == None:
+    os._exit(1)
+engine_url = f"mariadb+mariadbconnector://{db_user}:{db_psswd}@{db_host}:{db_port}/{db_name}"
+
+base_dir = os.path.dirname(__file__)
+ini_path = os.path.join(base_dir, "..", "alembic.ini")
+alembic_cfg = Config(ini_path)
+alembic_cfg.set_section_option(alembic_cfg.config_ini_section, "sqlalchemy.url", engine_url)
+script = ScriptDirectory.from_config(alembic_cfg)
+
+engine = create_engine(engine_url)
+
+def check_db():
+    with engine.connect() as conn:
+        context = MigrationContext.configure(conn)
+        current_rev = context.get_current_revision()
+    head_rev = script.get_current_head()
+    if current_rev != head_rev:
+        command.upgrade(alembic_cfg, "head")
+        return False
+
+def auto_lookup():
+    command.revision(alembic_cfg, message="add tables and rows", autogenerate=True)
+    script = ScriptDirectory.from_config(alembic_cfg)
+    head_rev = script.get_revision(script.get_current_head())
+    with open(head_rev.path) as f:
+        content = f.read()
+    if "pass\n    # ### end Alembic commands ###" in content:
+        os.remove(head_rev.path)
+        command.stamp(alembic_cfg, "head")
+        logging.info("No changes DB detected")
+    else:
+        command.upgrade(alembic_cfg, "head")
+        logging.info("New DB changes, upgrade table")
+
+auto_lookup()

migration/env.py

@@ -0,0 +1,84 @@
+from logging.config import fileConfig
+
+from sqlalchemy import engine_from_config
+from sqlalchemy import pool
+
+from alembic import context
+
+from models import Base
+
+metadata = Base.metadata
+
+# this is the Alembic Config object, which provides
+# access to the values within the .ini file in use.
+config = context.config
+
+# Interpret the config file for Python logging.
+# This line sets up loggers basically.
+if config.config_file_name is not None:
+    fileConfig(config.config_file_name)
+
+# add your model's MetaData object here
+# for 'autogenerate' support
+# from myapp import mymodel
+# target_metadata = mymodel.Base.metadata
+target_metadata = metadata
+
+# other values from the config, defined by the needs of env.py,
+# can be acquired:
+# my_important_option = config.get_main_option("my_important_option")
+# ... etc.
+
+
+def run_migrations_offline() -> None:
+    """Run migrations in 'offline' mode.
+
+    This configures the context with just a URL
+    and not an Engine, though an Engine is acceptable
+    here as well.  By skipping the Engine creation
+    we don't even need a DBAPI to be available.
+
+    Calls to context.execute() here emit the given string to the
+    script output.
+
+    """
+    url = config.get_main_option("sqlalchemy.url")
+    context.configure(
+        url=url,
+        target_metadata=target_metadata,
+        literal_binds=True,
+        dialect_opts={"paramstyle": "named"},
+    )
+
+    with context.begin_transaction():
+        context.run_migrations()
+
+
+def run_migrations_online() -> None:
+    """Run migrations in 'online' mode.
+
+    In this scenario we need to create an Engine
+    and associate a connection with the context.
+
+    """
+    connectable = engine_from_config(
+        config.get_section(config.config_ini_section, {}),
+        prefix="sqlalchemy.",
+        poolclass=pool.NullPool,
+    )
+
+    with connectable.connect() as connection:
+        context.configure(
+            connection=connection, target_metadata=target_metadata
+        )
+
+        with context.begin_transaction():
+            context.run_migrations()
+
+
+if context.is_offline_mode():
+    run_migrations_offline()
+else:
+    run_migrations_online()
+if config.config_file_name is not None:
+    fileConfig(config.config_file_name)

migration/script.py.mako

@@ -0,0 +1,28 @@
+"""${message}
+
+Revision ID: ${up_revision}
+Revises: ${down_revision | comma,n}
+Create Date: ${create_date}
+
+"""
+from typing import Sequence, Union
+
+from alembic import op
+import sqlalchemy as sa
+${imports if imports else ""}
+
+# revision identifiers, used by Alembic.
+revision: str = ${repr(up_revision)}
+down_revision: Union[str, Sequence[str], None] = ${repr(down_revision)}
+branch_labels: Union[str, Sequence[str], None] = ${repr(branch_labels)}
+depends_on: Union[str, Sequence[str], None] = ${repr(depends_on)}
+
+
+def upgrade() -> None:
+    """Upgrade schema."""
+    ${upgrades if upgrades else "pass"}
+
+
+def downgrade() -> None:
+    """Downgrade schema."""
+    ${downgrades if downgrades else "pass"}

models/__init__.py

@@ -0,0 +1 @@
+from .models import Items, Tokens, User, Base

models/models.py

@@ -0,0 +1,23 @@
+from sqlalchemy.orm import declarative_base
+from sqlalchemy import Column, String, Numeric, Integer
+
+
+Base = declarative_base()
+
+class Tokens(Base):
+    __tablename__ = "tokens"
+    tokens = Column(String(255), primary_key=True)
+    time = Column(String(255))
+    end_date = Column(String(255))
+
+class Items(Base):
+    __tablename__ = "luggage"
+    clothes = Column(String(50), primary_key=True)
+    weight = Column(Numeric(20, 2))
+    pieces = Column(Integer)
+
+class User(Base):
+    __tablename__ = "user"
+    username = Column(String(50), primary_key=True)
+    password = Column(String(255))
+    role = Column(String(50))

requirements.txt

@@ -1,3 +1,10 @@
-mariadb == 1.1.14
 python-dotenv == 1.2.3
 fastapi[standard] == 0.141.1
+argon2-cffi == 25.1.0
+Jinja2==3.1.6
+MarkupSafe==3.0.3
+itsdangerous==2.2.0
+alembic==1.20.0
+SQLAlchemy==2.0.54
+watchdog==6.0.0
+#watchfiles==1.2.0

start.py

@@ -0,0 +1,36 @@
+from migration.alembic_scipt import auto_lookup
+import time
+import logging
+import auth.api_security as auth
+import os
+
+#Logging
+
+logging.basicConfig(
+    filename='app.log',  # Log to a file
+    level=logging.DEBUG,  # Log everything (DEBUG and above)
+    format='%(asctime)s %(levelname)s %(message)s'
+)
+
+logging.info('Application started')
+try:
+    logging.debug('Debug info here')
+except Exception as e:
+    logging.exception('An error occurred')
+
+
+def new_table():
+    auto_lookup()   
+
+def admin():
+    token =  auth.admin_token()
+    print(token)
+    logging.info(token)
+    time.sleep(300)
+    os.remove("app.log")
+    os._exit(1)
+
+
+new_table()
+admin()
+

tests/db_test.py

@@ -0,0 +1,46 @@
+import sys
+import os
+
+sys.path.insert(0, os.path.abspath(os.path.join(os.path.dirname(__file__), "..")))
+
+
+
+import os
+import db
+import logging
+import sys
+from migration import alembic_scipt as alembic
+from sqlalchemy import inspect
+
+session = db.session
+engine = db.engine
+
+def test_column(engine, tablename, row):
+    try:
+        inspector = inspect(engine)
+        columns = [col["name"] for col in inspector.get_columns(tablename)]
+        return row in columns
+    except Exception as e:
+        logging.error(e)
+
+
+def test_table(table, columns):
+    for column in columns:
+        try:
+            exists = test_column(engine, table, column)
+            if exists == False:
+                logging.error(f"DB has not all columns. {column} is missing")
+                print(f"Column {column} is missing")
+                sys.exit()
+                os._exit(1)
+                return False
+            else:
+                logging.info("Column fine")
+        except Exception as e:
+            logging.error(e)
+    return True
+
+def migration_check():
+    if alembic.check_db() == False:
+        print("migrating")
+        logging.info("DB is migrating")