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     def get_engine(self):
  67         return create_engine(f"sqlite:///{self.file}")
  68
  69     def setup(self):
  70         SQLModel.metadata.create_all(self.engine)
  71         return 'Success'
  72
  73
  74     def print_all_visions(self):
  75         pass
  76
  77     def print_all_goals(self):
  78         pass
  79
  80     def print_ophan_tasks(self):
  81         pass
  82
  83     def list_goals(self):
  84         '''List all goals'''
  85         with Session(self.engine) as session:
  86             cmd = select(Goal).where(Goal.complete_date == None)
  87             return session.exec(cmd).all()
  88
  89
  90     def get_goal(self, id):
  91         with Session(self.engine) as session:
  92             cmd = select(Goal).where(Goal.id == id)
  93             goal = session.exec(cmd).first()
  94             return (goal, goal.tasks)
  95
  96     def complete_vision(self, id):
  97         pass
  98
  99     def complete_goal(self, id):
 100         with Session(self.engine) as session:
 101             cmd = select(Goal).where(Goal.id == id)
 102             goal = session.exec(cmd).first()
 103             goal.complete_date = dt.today()
 104             session.commit()
 105
 106     def complete_task(self, id):
 107         with Session(self.engine) as session:
 108             cmd = select(Task).where(Task.id == id)
 109             task = session.exec(cmd).first()
 110             task.complete_date = dt.today()
 111             goal_id = task.goal_id
 112             session.commit()
 113         return goal_id
 114
 115     def add_with_name(self, cls, name):
 116         id = -1
 117         with Session(self.engine) as session:
 118             new = cls(name=name)
 119             session.add(new)
 120             session.commit()
 121             id = new.id
 122         return id
 123
 124     def add_vision(self, name):
 125         return self.add_with_name(Vision, name)
 126
 127     def add_goal(self, name):
 128         return self.add_with_name(Goal, name)
 129
 130     def add_task(self, goal_id, name):
 131         result = self.add_with_name(Task, name)
 132         with Session(self.engine) as session:
 133             cmd = select(Task).where(Task.name == name)
 134             new = session.exec(cmd).first()
 135             new.goal_id = goal_id
 136             session.commit()
 137         return result
 138
 139     def assign_vision(self, goal_id, vision_id):
 140         '''Goals may move between visions'''
 141         with Session(self.engine) as session:
 142             cmd = select(Goal).where(Goal.id == goal_id)
 143             new = session.exec(cmd).first()
 144             new.vision_id = vision_id
 145             session.commit()
 146
 147     def add_note(self, note, goal):
 148         '''Notes print with the goal.'''
 149         pass
 150
 151     # Someday: Notes on each
 152
 153     def list(self):
 154         results = []
 155         with Session(self.engine) as session:
 156             cmd = select(Chore)
 157             chores = session.exec(cmd).all()
 158             if(not chores):
 159                 retuls.append('None Found')
 160
 161             for chore in chores:
 162                 results.append(Data.check_chore(session, chore.id))
 163         return results
 164