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     goals: list["Goal"] = Relationship(back_populates="vision")
  27     def __str__(self):
  28         return f'{self.name} ({self.id})'
  29
  30
  31 class Goal(SQLModel, table=True):
  32     id: int | None = Field(default=None, primary_key=True)
  33     name: str = Field(default=None, unique=True)
  34     complete_date: dt | None = Field(default=None)
  35     vision_id: int | None = Field(default=None, foreign_key="vision.id")
  36     notes: str | None = Field(default=None)
  37     tasks: list["Task"] = Relationship(back_populates="goal")
  38     vision: Vision = Relationship(back_populates="goals")
  39     def __str__(self):
  40         return f'{self.name} ({self.id})'
  41
  42 class Task(SQLModel, table=True):
  43     id: int | None = Field(default=None, primary_key=True)
  44     name: str = Field(default=None, unique=True)
  45     goal_id: int | None = Field(default=None, foreign_key="goal.id")
  46     complete_date: dt | None = Field(default=None)
  47     goal: Goal = Relationship(back_populates="tasks")
  48     def __str__(self):
  49         return f'{self.name} ({self.id})'
  50
  51
  52 def pretty_print(goal, tasks):
  53     results = []
  54     results.append(f' ## {goal}')
  55     for task in tasks:
  56         if(task.complete_date):
  57             results.append(f' - [x] {task}')
  58         else:
  59             results.append(f' - [ ] {task}')
  60     else:
  61         results.append('-- Nothing to list --')
  62     return results
  63
  64
  65 class Data():
  66     def __init__(self, db_file = DB_FILE):
  67         self.file = db_file
  68         self.engine = self.get_engine()
  69
  70
  71     def get_engine(self):
  72         return create_engine(f"sqlite:///{self.file}")
  73
  74     def setup(self):
  75         SQLModel.metadata.create_all(self.engine)
  76         return 'Success'
  77
  78
  79     def get_all_visions(self):
  80         with Session(self.engine) as session:
  81             cmd = select(Vision).where(Vision.complete_date == None)
  82             return session.exec(cmd).all()
  83
  84     def print_ophan_tasks(self):
  85         pass
  86
  87     def get_all_goals(self):
  88         '''List all goals'''
  89         with Session(self.engine) as session:
  90             cmd = select(Goal).where(Goal.complete_date == None)
  91             return session.exec(cmd).all()
  92
  93
  94     def get_goal(self, id):
  95         with Session(self.engine) as session:
  96             cmd = select(Goal).where(Goal.id == id)
  97             goal = session.exec(cmd).first()
  98             return (goal, goal.tasks)
  99
 100     def get_vision(self, id):
 101         with Session(self.engine) as session:
 102             cmd = select(Vision).where(Vision.id == id)
 103             vision = session.exec(cmd).first()
 104             if vision:
 105                 return (vision, vision.goals)
 106             else:
 107                 return ('Not found', [])
 108
 109
 110     def complete_vision(self, id):
 111         pass
 112
 113     def complete_goal(self, id):
 114         with Session(self.engine) as session:
 115             cmd = select(Goal).where(Goal.id == id)
 116             goal = session.exec(cmd).first()
 117             goal.complete_date = dt.today()
 118             session.commit()
 119
 120     def complete_task(self, id):
 121         with Session(self.engine) as session:
 122             cmd = select(Task).where(Task.id == id)
 123             task = session.exec(cmd).first()
 124             task.complete_date = dt.today()
 125             goal_id = task.goal_id
 126             session.commit()
 127         return goal_id
 128
 129     def add_with_name(self, cls, name):
 130         id = -1
 131         with Session(self.engine) as session:
 132             new = cls(name=name)
 133             session.add(new)
 134             session.commit()
 135             id = new.id
 136         return id
 137
 138     def add_vision(self, name):
 139         return self.add_with_name(Vision, name)
 140
 141     def add_goal(self, name):
 142         return self.add_with_name(Goal, name)
 143
 144     def add_task(self, goal_id, name):
 145         result = self.add_with_name(Task, name)
 146         with Session(self.engine) as session:
 147             cmd = select(Task).where(Task.name == name)
 148             new = session.exec(cmd).first()
 149             new.goal_id = goal_id
 150             session.commit()
 151         return result
 152
 153     def assign_vision(self, goal_id, vision_id):
 154         '''Goals may move between visions'''
 155         with Session(self.engine) as session:
 156             cmd = select(Goal).where(Goal.id == goal_id)
 157             goal = session.exec(cmd).first()
 158             goal.vision_id = vision_id
 159             session.commit()
 160         return 'Success'
 161
 162     def add_note(self, note, goal):
 163         '''Notes print with the goal.'''
 164         pass
 165
 166     # Someday: Notes on each
 167
 168     def list(self):
 169         results = []
 170         with Session(self.engine) as session:
 171             cmd = select(Chore)
 172             chores = session.exec(cmd).all()
 173             if(not chores):
 174                 retuls.append('None Found')
 175
 176             for chore in chores:
 177                 results.append(Data.check_chore(session, chore.id))
 178         return results
 179