65 lines
1.9 KiB
Python
65 lines
1.9 KiB
Python
#! /usr/bin/env python3
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import os
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import sys
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from xdg import XDG_CONFIG_HOME, XDG_DATA_HOME
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from sqlalchemy import create_engine
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from sqlalchemy.orm import sessionmaker
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from models import Category, Transaction
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CONFIG_DIR = os.path.join(XDG_CONFIG_HOME, "schmeckels")
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DATA_DIR = os.path.join(XDG_DATA_HOME, "schmeckels")
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def create_dirs():
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for directory in [CONFIG_DIR, DATA_DIR]:
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try:
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os.mkdir(directory)
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except FileExistsError:
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pass
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def build_database_filename(profile_name):
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return f"{DATA_DIR}/{profile_name}.db"
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def get_session(profile_name):
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if not profile_name:
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count = len(os.listdir(DATA_DIR))
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if count == 1:
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filename = f"{DATA_DIR}/{os.listdir(DATA_DIR)[0]}"
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else:
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print("--profile is required when you have more than one database.")
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sys.exit(1)
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else:
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filename = build_database_filename(profile_name)
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if os.path.exists(filename) and os.path.isfile(filename):
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engine = create_engine(f"sqlite:///{filename}")
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Session = sessionmaker(bind=engine)
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return Session()
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else:
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print(f"No database for profile '{profile_name}'. Did you run 'init'?")
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sys.exit(1)
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def create_category(name, parent, profile):
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session = get_session(profile)
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c = session.query(Category).filter(Category.name == name).first()
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if not c:
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c = Category(name=name, parent_id=parent)
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session.add(c)
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session.commit()
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return c.id
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def add_category(name, profile):
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parts = name.split(":")
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if len(parts) == 1:
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return create_category(name, None, profile)
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else:
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for i in range(len(parts) - 1):
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parent = parts[i]
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child = parts[i + 1]
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parent_id = create_category(parent, None, profile)
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id = create_category(child, parent_id, profile)
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return id
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