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     if not tasks:
  56         results.append('-- Nothing to list --')
  57
  58     for task in tasks:
  59         if(task.complete_date):
  60             results.append(f' - [x] {task}')
  61         else:
  62             results.append(f' - [ ] {task}')
  63     return results
  64
  65
  66 class Data():
  67     def __init__(self, db_file = DB_FILE):
  68         self.file = db_file
  69         self.engine = self.get_engine()
  70
  71
  72     def get_engine(self):
  73         return create_engine(f"sqlite:///{self.file}")
  74
  75     def setup(self):
  76         SQLModel.metadata.create_all(self.engine)
  77         return 'Success'
  78
  79
  80     def get_all_visions(self):
  81         with Session(self.engine) as session:
  82             cmd = select(Vision).where(Vision.complete_date == None)
  83             return session.exec(cmd).all()
  84
  85     def print_ophan_tasks(self):
  86         pass
  87
  88     def get_all_goals(self):
  89         '''List all goals'''
  90         with Session(self.engine) as session:
  91             cmd = select(Goal).where(Goal.complete_date == None)
  92             return session.exec(cmd).all()
  93
  94
  95     def get_done_goals(self):
  96         '''List all goals'''
  97         with Session(self.engine) as session:
  98             cmd = select(Goal).where(Goal.complete_date != None)
  99             return session.exec(cmd).all()
 100
 101
 102     def get_goal(self, id):
 103         with Session(self.engine) as session:
 104             cmd = select(Goal).where(Goal.id == id)
 105             goal = session.exec(cmd).first()
 106             return (goal, goal.tasks)
 107
 108     def get_vision(self, id):
 109         with Session(self.engine) as session:
 110             cmd = select(Vision).where(Vision.id == id)
 111             vision = session.exec(cmd).first()
 112             if vision:
 113                 return (vision, vision.goals)
 114             else:
 115                 return ('Not found', [])
 116
 117
 118     def complete_vision(self, id):
 119         pass
 120
 121     def complete_goal(self, id):
 122         with Session(self.engine) as session:
 123             cmd = select(Goal).where(Goal.id == id)
 124             goal = session.exec(cmd).first()
 125             goal.complete_date = dt.today()
 126             session.commit()
 127
 128     def complete_task(self, id):
 129         with Session(self.engine) as session:
 130             cmd = select(Task).where(Task.id == id)
 131             task = session.exec(cmd).first()
 132             task.complete_date = dt.today()
 133             goal_id = task.goal_id
 134             session.commit()
 135         return goal_id
 136
 137     def add_with_name(self, cls, name):
 138         id = -1
 139         with Session(self.engine) as session:
 140             new = cls(name=name)
 141             session.add(new)
 142             session.commit()
 143             id = new.id
 144         return id
 145
 146     def add_vision(self, name):
 147         return self.add_with_name(Vision, name)
 148
 149     def add_goal(self, name):
 150         return self.add_with_name(Goal, name)
 151
 152     def add_task(self, goal_id, name):
 153         result = self.add_with_name(Task, name)
 154         with Session(self.engine) as session:
 155             cmd = select(Task).where(Task.name == name)
 156             new = session.exec(cmd).first()
 157             new.goal_id = goal_id
 158             session.commit()
 159         return result
 160
 161     def assign_vision(self, goal_id, vision_id):
 162         '''Goals may move between visions'''
 163         with Session(self.engine) as session:
 164             cmd = select(Goal).where(Goal.id == goal_id)
 165             goal = session.exec(cmd).first()
 166             goal.vision_id = vision_id
 167             session.commit()
 168
 169     def add_note(self, note, goal):
 170         '''Notes print with the goal.'''
 171         pass
 172
 173     # Someday: Notes on each
 174
 175     def list(self):
 176         results = []
 177         with Session(self.engine) as session:
 178             cmd = select(Chore)
 179             chores = session.exec(cmd).all()
 180             if(not chores):
 181                 retuls.append('None Found')
 182
 183             for chore in chores:
 184                 results.append(Data.check_chore(session, chore.id))
 185         return results
 186