Include init_app scritp

Signed-off-by: William José Moreno Reyes <williamjmorenor@gmail.com>

cacaoaccounting.py

@@ -24,13 +24,12 @@
         "w",
     )
 
-
-# Import go here
-
 # ---------------------------------------------------------------------------------------
 # Libreria estandar
 # ---------------------------------------------------------------------------------------
+from datetime import datetime
 from pathlib import Path
+from shutil import copyfile
 from typing import TYPE_CHECKING
 
 # ---------------------------------------------------------------------------------------
@@ -48,20 +47,29 @@
 if TYPE_CHECKING:
     from flask import Flask
 
-APP_DIRS: AppDirs = AppDirs("Cacao Accounting Desktop", "BMO Soluciones")
 
+APP_DIRS: AppDirs = AppDirs("Cacao Accounting Desktop", "BMO Soluciones")
 APP_CONFIG_DIR = Path(os.path.join(APP_DIRS.user_config_dir))
 APP_DATA_DIR = Path(os.path.join(APP_DIRS.user_data_dir))
+APP_HOME_DIR = os.path.expanduser("~/Cacao Accounting")
+APP_BACKUP_DIR = Path(os.path.join(APP_HOME_DIR, "Backups"))
 SECURE_KEY_FILE = Path(os.path.join(APP_CONFIG_DIR, "secret.key"))
 DATABASE_FILE = Path(os.path.join(APP_DATA_DIR), "cacao-accounting.db")
 DATABASE_URI = "sqlite:///" + str(DATABASE_FILE)
 
-# Ensure dir exists
+# Ensure app directories exists
 APP_CONFIG_DIR.mkdir(parents=True, exist_ok=True)
 APP_DATA_DIR.mkdir(parents=True, exist_ok=True)
+APP_BACKUP_DIR.mkdir(parents=True, exist_ok=True)
 
 
 def get_secret_key():
+    """
+    Populate the SECRET_KEY config.
+
+    Is SECURE_KEY_FILE exist will read the content of the file a return it,
+    if not will generate a ramond string a save the value for future use.
+    """
     if Path.exists(SECURE_KEY_FILE):
         with open(SECURE_KEY_FILE) as f:
             return f.readline()
@@ -83,14 +91,32 @@ def get_secret_key():
 
 
 def init_db():
+    """
+    Database initializacion script.
+
+    If DATABASE_FILE not exist will create a new databa file and pupulate it with
+    the inicial data.
+
+    """
     from cacao_accounting.database.helpers import inicia_base_de_datos
 
     if Path.exists(DATABASE_FILE):
-        pass
+        TIME_STAMP = datetime.today().strftime("%Y.%m.%d")
+        BACKUP_FILE = Path(
+            os.path.join(
+                APP_BACKUP_DIR, str(TIME_STAMP) + "-cacao_accounting_backup.db"
+            )
+        )
+        copyfile(DATABASE_FILE, BACKUP_FILE)
+
     else:
         inicia_base_de_datos(APPLICATION)
 
 
+def init_app():
+    init_db()
+
+
 if __name__ == "__main__":
 
     FlaskUI(
@@ -101,5 +127,5 @@ def init_db():
         profile_dir_prefix="cacao_accounting",
         height=600,
         width=1200,
-        on_startup=init_db,
+        on_startup=init_app,
     ).run()