forked from Support/sp-hydra-veil-gui
132 lines
5.8 KiB
Python
132 lines
5.8 KiB
Python
from core.errors.logger import logger
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from core.models.manage.session_management import init_session, get_session, close_session, create_ALL_tables, create_ONLY_db_version_table, get_path, does_it_exist, does_db_version_table_exist
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from core.models.manage.version_check import check_database_compatibility, insert_new_version, get_custom_message
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from core.Constants import Constants
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# generic
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import os
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import sys
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# ============================================================================
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# DISPLAY CHOICES AND RECOVERY UI
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# ============================================================================
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def recovery_dialog(custom_error, db_version_you_have):
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"""This ends the app by forcing them to delete the database, move it, or just quit."""
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from gui.v2.ui.popups.Database_version import show_recovery_dialog
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choice = show_recovery_dialog({"message": custom_error, "db_version": db_version_you_have, "status": "version_mismatch"})
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logger.info(f"[DB MANAGEMENT] From the database error options, the user picked {choice}")
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if choice == 1:
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if os.path.exists(database_path):
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os.remove(database_path)
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logger.info(f"[DB MANAGEMENT] Deleted the DB file at {database_path}")
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logger.info(f"[DB MANAGEMENT] Closing the app gracefully, for them to reboot..")
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sys.exit()
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elif choice == 2:
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logger.info(f"[DB MANAGEMENT] User opted to move the DB file.")
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from v2.ui.popups.pick_folder_to_move import launch_file_picker
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launch_file_picker(database_path)
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sys.exit()
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else:
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logger.error(f"[DB MANAGEMENT] User opted to close the app WITHOUT wiping the database, even though they need to.")
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sys.exit()
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# ============================================================================
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# INITIALIZE DATABASE
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# ============================================================================
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# Does the database exist?
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system_path = get_path()
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database_path = system_path / "storage.db"
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main_db_exists = does_it_exist(database_path)
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# Setup operations on the main DB which create it
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init_session() # (engine, Session, _session all initialized from session_management)
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session = get_session()
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# does the version checker table exist?
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version_table_exists = does_db_version_table_exist()
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# are they upgrading from a legacy version?
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# that would mean the table existed, but not the version table,
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if not version_table_exists and main_db_exists:
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logger.info(f"[DB MANAGEMENT] We are dealing with a legacy database, we need to transition the user.")
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# shut down db connection
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close_session()
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# THEN DISPLAY CHOICES AND RECOVERY UI
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custom_error = "You're using a Legacy version of the Database scheme. Please delete it and fetch the new data."
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db_version_you_have = "Old System"
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recovery_dialog(custom_error, db_version_you_have)
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sys.exit()
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# If they're still here, then if it's NOT a legacy version,
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# and the new version table doesn't exist, then create it:
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if not version_table_exists:
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create_ONLY_db_version_table()
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# ============================================================================
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# COMPARE DB VERISONS
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# ============================================================================
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compatability_dict = check_database_compatibility(session)
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reason = compatability_dict.get("reason", "error")
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is_compatable = compatability_dict.get("result", False)
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logger.info(f"[DB MANAGEMENT] The result of the check is {is_compatable} and the reason is {reason}")
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# ============================================================================
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# IF THE VERSIONS MATCH
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# ============================================================================
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if is_compatable:
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made_tables = create_ALL_tables()
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# SCREEN FAILED TABLES
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if not made_tables:
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custom_error = "Critical Failure with starting the models of the database."
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logger.error(f"[DB MANAGEMENT] {custom_error}")
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close_session()
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from v2.ui.popups.Database_version import show_recovery_dialog
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choice = show_recovery_dialog({"message": custom_error, "db_version": 0, "status": "cant_make"})
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logger.info(f"[DB MANAGEMENT] From the database error options, the user picked {choice}")
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sys.exit()
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# ASSUME TABLES CREATED
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logger.info("[DB MANAGEMENT] Tables successfully made or initialized if pre-existing")
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# UPDATE DATA
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did_it_insert = insert_new_version(session, Constants.DB_VERSION_THIS_APP_WANTS)
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if not did_it_insert:
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logger.error(f"[DB MANAGEMENT] Critical Failure with updating/inserting the new DB version into the database.")
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# Load GUI either way:
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from gui.main_ui import start_ui
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# If the user lacks a database, we want to force them to sync the new data, to avoid NoneType errors when enabling existing profiles,
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if reason == "no_database":
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logger.info(f"[DB MANAGEMENT] User had no database to begin with, so now we're entering GUI with sync on..")
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force_sync = True
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else:
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logger.info(f"[DB MANAGEMENT] Launcher is now passing it off to launch the main GUI window WITHOUT force sync..")
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force_sync = False
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# Start GUI either way:
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start_ui(force_sync)
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# ============================================================================
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# but IF the versions do NOT match
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# ============================================================================
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else:
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logger.error(f"[DB MANAGEMENT] The App is expecting a different DB version than the real database. The reason is {reason}")
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db_version_you_have = compatability_dict.get("old_db_version", "Error getting the Version")
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# WHAT IS THE REASON?
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custom_error = get_custom_message(reason, compatability_dict)
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# shut down db connection
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close_session()
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# THEN DISPLAY CHOICES AND RECOVERY UI
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recovery_dialog(custom_error, db_version_you_have)
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