budget/pfbudget/runnable.py
Luís Murta 4d9e8edec8
Changed run logic to adjust to SQLite db
Removed init and restart functions and writes to state file.
Moved create tables to init method of DBManager and launch from init
command.
Restart removed.
Rearranged order in runnable.py according to sections.

Only init command working since rest of runnable function not updated
at the moment.
2021-06-03 23:11:52 +01:00

254 lines
7.4 KiB
Python

from pathlib import Path
import argparse
import datetime as dt
from .database import DBManager
from .graph import discrete, monthly
from .transactions import load_transactions, save_transactions
from . import report
from . import tools
DEFAULT_DB = "data.db"
class PfBudgetInitialized(Exception):
pass
class PfBudgetNotInitialized(Exception):
pass
class DataFileMissing(Exception):
pass
def argparser():
parser = argparse.ArgumentParser(description="does cool finance stuff")
parser.add_argument("--db", help="select current database", default=DEFAULT_DB)
parser.add_argument("-q", "--quiet", help="quiet")
parser.add_argument("--version")
subparsers = parser.add_subparsers(
dest="command", required=True, help="sub-command help"
)
"""
Init
"""
p_init = subparsers.add_parser("init", help="init help")
p_init.set_defaults(func=lambda args: DBManager(args.db))
"""
Exporting
"""
p_export = subparsers.add_parser("export", help="export help")
p_export.set_defaults(func=lambda args: DBManager(args.db).export())
p_parse = subparsers.add_parser("parse", help="parse help")
# p_restart = subparsers.add_parser("restart", help="restart help")
p_vacation = subparsers.add_parser(
"vacation", help="vacation help format: [YYYY/MM/DD]"
)
p_graph = subparsers.add_parser("graph", help="graph help")
p_report = subparsers.add_parser("report", help="report help")
p_status = subparsers.add_parser("status", help="status help")
# p_restart.add_argument("--raw", help="new raw data dir")
# p_restart.add_argument("--data", help="new parsed data dir")
# p_export.add_argument("option", type=str, choices=["single", "all", "restore"], nargs="?", default="single",
# help="backup option help")
subparser_vacation = p_vacation.add_subparsers(
dest="option", required=True, help="vacation suboption help"
)
p_vacation_add = subparser_vacation.add_parser("add", help="add help")
p_vacation_add.add_argument(
"start", type=str, nargs=1, help="new vacation start date"
)
p_vacation_add.add_argument("end", type=str, nargs=1, help="new vacation end date")
_ = subparser_vacation.add_parser("list", help="list help")
p_vacation_remove = subparser_vacation.add_parser("remove", help="remove help")
p_vacation_remove.add_argument(
"pos", help="position of vacation to remove", type=int, nargs=1
)
p_graph.add_argument(
"option",
type=str,
choices=["monthly", "discrete"],
nargs="?",
default="monthly",
help="graph option help",
)
p_graph_interval = p_graph.add_mutually_exclusive_group()
p_graph_interval.add_argument(
"--interval", type=str, nargs=2, help="graph interval", metavar=("START", "END")
)
p_graph_interval.add_argument("--start", type=str, nargs=1, help="graph start date")
p_graph_interval.add_argument("--end", type=str, nargs=1, help="graph end date")
p_graph_interval.add_argument("--year", type=str, nargs=1, help="graph year")
p_parse.set_defaults(func=parse)
# p_restart.set_defaults(func=restart)
p_vacation.set_defaults(func=vacation)
p_status.set_defaults(func=status)
p_graph.set_defaults(func=graph)
p_report.set_defaults(func=f_report)
return parser
def restart(state, args):
"""Restart
Deletes state and creates a new one.
Parses all raw files into the data directory. New dirs can be passed as
arguments, otherwise uses previous values.
Args:
state (PFState): Internal state of the program
args (dict): argparse variables
Raises:
DataFileMissing: Missing data files from those listed in state
PfBudgetNotInitialized: Raised when no state has been initialized yet
"""
if state is not None:
for fn in state.data_files:
try:
(Path(state.data_dir) / fn).unlink()
except FileNotFoundError:
raise DataFileMissing("missing {}".format(Path(state.data_dir) / fn))
if args.raw:
state.raw_dir = args.raw
if args.data:
state.data_dir = args.data
state.raw_files = []
state.data_files = []
parse(state, args)
else:
raise PfBudgetNotInitialized(f"{Path(tools.STATE_FILE)} doesn't exist")
def parse(state, args):
"""Parser
Parses the contents of the raw directory into the data files, and
categorizes the transactions.
Args:
state (PFState): Internal state of the program
args (dict): argparse variables
"""
raw_dir = args.raw if hasattr(args, "raw") else None
data_dir = args.data if hasattr(args, "data") else None
tools.parser(state, raw_dir, data_dir)
categorize(state, args)
def categorize(state, args):
"""Categorization
Automatically categorizes transactions based on the regex of each
category. Manually present the remaining to the user.
Args:
state (PFState): Internal state of the program
args (dict): argparse variables
"""
transactions = load_transactions(state.data_dir)
missing = tools.auto_categorization(state, transactions)
if missing:
tools.manual_categorization(state, transactions)
save_transactions(state.data_dir, transactions)
def vacation(state, args):
"""Vacations
Adds vacations to the pfstate.
Args:
state (PFState): Internal state of the program
args (dict): argparse variables
"""
if args.option == "list":
print(state.vacations)
elif args.option == "remove":
vacations = state.vacations
del state.vacations[args.pos[0]]
state.vacations = vacations
elif args.option == "add":
start = dt.datetime.strptime(args.start[0], "%Y/%m/%d").date()
end = dt.datetime.strptime(args.end[0], "%Y/%m/%d").date()
vacations = state.vacations
vacations.append((start, end))
state.vacations = vacations
def status(state, args):
"""Status
Prints the state file.
Args:
state (PFState): Internal state of the program
args (dict): argparse variables
"""
print(state)
def graph(state, args):
"""Graph
Plots the transactions over a period of time.
Args:
state (PFState): Internal state of the program
args (dict): argparse variables
"""
start, end = None, None
if args.start or args.interval:
start = dt.datetime.strptime(args.start[0], "%Y/%m/%d").date()
if args.end or args.interval:
end = dt.datetime.strptime(args.end[0], "%Y/%m/%d").date()
if args.interval:
start = dt.datetime.strptime(args.interval[0], "%Y/%m/%d").date()
end = dt.datetime.strptime(args.interval[1], "%Y/%m/%d").date()
if args.year:
start = dt.datetime.strptime(args.year[0], "%Y").date()
end = dt.datetime.strptime(
str(int(args.year[0]) + 1), "%Y"
).date() - dt.timedelta(days=1)
if args.option == "monthly":
monthly(state, start, end)
elif args.option == "discrete":
discrete(state, start, end)
def f_report(state, args):
"""Report
Prints a detailed report of the transactions over a period of time.
Args:
state (PFState): Internal state of the program
args (dict): argparse variables
"""
report.net(state)
def run():
args = argparser().parse_args()
args.func(args)