goals/db.py

   1 import logging
   2 import os
   3 from datetime import datetime as dt
   4
   5 from sqlmodel import Field, Session, SQLModel, create_engine, select, text, Relationship
   6
   7 ## Todo List
   8 # - [ ] goal / vision / task
   9
  10 DB_FILE = os.path.join(os.environ.get('DATA_DIR'), 'goals.db')
  11
  12 DATE_FORMAT = '%Y-%m-%d'
  13
  14 def today():
  15     return dt.now().strftime(DATE_FORMAT)
  16
  17
  18 logger = logging.getLogger(__name__)
  19 logging.basicConfig(filename='chore.log', encoding='utf-8', level=logging.DEBUG)
  20
  21
  22 class Vision(SQLModel, table=True):
  23     id: int | None = Field(default=None, primary_key=True)
  24     name: str = Field(default=None, unique=True)
  25     complete_date: dt | None = Field(default=None)
  26     def __str__(self):
  27         return f'{self.name} ({self.id})'
  28
  29
  30 class Goal(SQLModel, table=True):
  31     id: int | None = Field(default=None, primary_key=True)
  32     name: str = Field(default=None, unique=True)
  33     complete_date: dt | None = Field(default=None)
  34     vision_id: int | None = Field(default=None, foreign_key="vision.id")
  35     notes: str | None = Field(default=None)
  36     tasks: list["Task"] = Relationship(back_populates="goal")
  37     def __str__(self):
  38         return f'{self.name} ({self.id})'
  39
  40 class Task(SQLModel, table=True):
  41     id: int | None = Field(default=None, primary_key=True)
  42     name: str = Field(default=None, unique=True)
  43     goal_id: int | None = Field(default=None, foreign_key="goal.id")
  44     complete_date: dt | None = Field(default=None)
  45     goal: Goal = Relationship(back_populates="tasks")
  46     def __str__(self):
  47         return f'{self.name} ({self.id})'
  48
  49
  50 def pretty_print(goal, tasks):
  51     results = []
  52     results.append(f' ## {goal}')
  53     for task in tasks:
  54         if(task.complete_date):
  55             results.append(f' - [x] {task}')
  56         else:
  57             results.append(f' - [ ] {task}')
  58     return results
  59
  60
  61 class Data():
  62     def __init__(self, db_file = DB_FILE):
  63         self.file = db_file
  64         self.engine = self.get_engine()
  65
  66
  67     def get_engine(self):
  68         return create_engine(f"sqlite:///{self.file}")
  69
  70     def setup(self):
  71         SQLModel.metadata.create_all(self.engine)
  72         return 'Success'
  73
  74
  75     def print_all_visions(self):
  76         pass
  77
  78     def print_ophan_tasks(self):
  79         pass
  80
  81     def get_all_goals(self):
  82         '''List all goals'''
  83         with Session(self.engine) as session:
  84             cmd = select(Goal).where(Goal.complete_date == None)
  85             return session.exec(cmd).all()
  86
  87
  88     def get_goal(self, id):
  89         with Session(self.engine) as session:
  90             cmd = select(Goal).where(Goal.id == id)
  91             goal = session.exec(cmd).first()
  92             return (goal, goal.tasks)
  93
  94     def complete_vision(self, id):
  95         pass
  96
  97     def complete_goal(self, id):
  98         with Session(self.engine) as session:
  99             cmd = select(Goal).where(Goal.id == id)
 100             goal = session.exec(cmd).first()
 101             goal.complete_date = dt.today()
 102             session.commit()
 103
 104     def complete_task(self, id):
 105         with Session(self.engine) as session:
 106             cmd = select(Task).where(Task.id == id)
 107             task = session.exec(cmd).first()
 108             task.complete_date = dt.today()
 109             goal_id = task.goal_id
 110             session.commit()
 111         return goal_id
 112
 113     def add_with_name(self, cls, name):
 114         id = -1
 115         with Session(self.engine) as session:
 116             new = cls(name=name)
 117             session.add(new)
 118             session.commit()
 119             id = new.id
 120         return id
 121
 122     def add_vision(self, name):
 123         return self.add_with_name(Vision, name)
 124
 125     def add_goal(self, name):
 126         return self.add_with_name(Goal, name)
 127
 128     def add_task(self, goal_id, name):
 129         result = self.add_with_name(Task, name)
 130         with Session(self.engine) as session:
 131             cmd = select(Task).where(Task.name == name)
 132             new = session.exec(cmd).first()
 133             new.goal_id = goal_id
 134             session.commit()
 135         return result
 136
 137     def assign_vision(self, goal_id, vision_id):
 138         '''Goals may move between visions'''
 139         with Session(self.engine) as session:
 140             cmd = select(Goal).where(Goal.id == goal_id)
 141             new = session.exec(cmd).first()
 142             new.vision_id = vision_id
 143             session.commit()
 144
 145     def add_note(self, note, goal):
 146         '''Notes print with the goal.'''
 147         pass
 148
 149     # Someday: Notes on each
 150
 151     def list(self):
 152         results = []
 153         with Session(self.engine) as session:
 154             cmd = select(Chore)
 155             chores = session.exec(cmd).all()
 156             if(not chores):
 157                 retuls.append('None Found')
 158
 159             for chore in chores:
 160                 results.append(Data.check_chore(session, chore.id))
 161         return results
 162