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 class Data():
  50     def __init__(self, db_file = DB_FILE):
  51         self.file = db_file
  52         self.engine = self.get_engine()
  53
  54     def get_engine(self):
  55         return create_engine(f"sqlite:///{self.file}")
  56
  57     def setup(self):
  58         SQLModel.metadata.create_all(self.engine)
  59         return 'Success'
  60
  61
  62     def print_all_visions(self):
  63         pass
  64
  65     def print_all_goals(self):
  66         pass
  67
  68     def print_ophan_tasks(self):
  69         pass
  70
  71     def list_goals(self):
  72         '''List all goals'''
  73         with Session(self.engine) as session:
  74             cmd = select(Goal).where(Goal.complete_date == None)
  75             return session.exec(cmd).all()
  76
  77
  78     def get_goal(self, id):
  79         with Session(self.engine) as session:
  80             cmd = select(Goal).where(Goal.id == id)
  81             goal = session.exec(cmd).first()
  82             return (goal, goal.tasks)
  83
  84     def complete_vision(self, id):
  85         pass
  86
  87     def complete_goal(self, id):
  88         pass
  89
  90     def complete_task(self, id):
  91         pass
  92
  93     def add_with_name(self, cls, name):
  94         id = -1
  95         with Session(self.engine) as session:
  96             new = cls(name=name)
  97             session.add(new)
  98             session.commit()
  99             id = new.id
 100         return id
 101
 102     def add_vision(self, name):
 103         return self.add_with_name(Vision, name)
 104
 105     def add_goal(self, name):
 106         return self.add_with_name(Goal, name)
 107
 108     def add_task(self, goal_id, name):
 109         result = self.add_with_name(Task, name)
 110         with Session(self.engine) as session:
 111             cmd = select(Task).where(Task.name == name)
 112             new = session.exec(cmd).first()
 113             new.goal_id = goal_id
 114             session.commit()
 115         return result
 116
 117     def assign_vision(self, goal_id, vision_id):
 118         '''Goals may move between visions'''
 119         with Session(self.engine) as session:
 120             cmd = select(Goal).where(Goal.id == goal_id)
 121             new = session.exec(cmd).first()
 122             new.vision_id = vision_id
 123             session.commit()
 124
 125     def add_note(self, note, goal):
 126         '''Notes print with the goal.'''
 127         pass
 128
 129     # Someday: Notes on each
 130
 131     def list(self):
 132         results = []
 133         with Session(self.engine) as session:
 134             cmd = select(Chore)
 135             chores = session.exec(cmd).all()
 136             if(not chores):
 137                 retuls.append('None Found')
 138
 139             for chore in chores:
 140                 results.append(Data.check_chore(session, chore.id))
 141         return results
 142