matrix_goal_bot/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 logger = logging.getLogger(__name__)
   8
   9 DATE_FORMAT = '%Y-%m-%d'
  10
  11 def today():
  12     return dt.now().strftime(DATE_FORMAT)
  13
  14
  15 class Vision(SQLModel, table=True):
  16     id: int | None = Field(default=None, primary_key=True)
  17     name: str = Field(default=None, unique=True)
  18     complete_date: dt | None = Field(default=None)
  19     goals: list["Goal"] = Relationship(back_populates="vision")
  20     def __str__(self):
  21         return f'{self.name} (Vision {self.id})'
  22
  23
  24 class PreferGoal(SQLModel, table=True):
  25     goal_id: int | None = Field(default=None, foreign_key="goal.id", primary_key=True)
  26
  27
  28 class Goal(SQLModel, table=True):
  29     id: int | None = Field(default=None, primary_key=True)
  30     name: str = Field(default=None, unique=True)
  31     complete_date: dt | None = Field(default=None)
  32     vision_id: int | None = Field(default=None, foreign_key="vision.id")
  33     notes: str | None = Field(default=None)
  34     tasks: list["Task"] = Relationship(back_populates="goal")
  35     vision: Vision = Relationship(back_populates="goals")
  36     def __str__(self):
  37         if not self.complete_date:
  38             return f'{self.name} (Goal {self.id})'
  39         else:
  40             completed = self.complete_date.strftime(DATE_FORMAT)
  41             return f'(Done {completed}) {self.name} (Goal {self.id})'
  42
  43 class Task(SQLModel, table=True):
  44     id: int | None = Field(default=None, primary_key=True)
  45     name: str = Field(default=None, unique=True)
  46     goal_id: int | None = Field(default=None, foreign_key="goal.id")
  47     complete_date: dt | None = Field(default=None)
  48     goal: Goal = Relationship(back_populates="tasks")
  49     def __str__(self):
  50         return f'{self.name} ({self.id})'
  51
  52
  53 def pretty_print(goal, tasks):
  54     results = []
  55     results.append(f' ## {goal}')
  56     if not tasks:
  57         results.append('-- Nothing to list --')
  58
  59     for task in tasks:
  60         if(task.complete_date):
  61             results.append(f' - [x] {task}')
  62         else:
  63             results.append(f' - [ ] {task}')
  64     return results
  65
  66
  67 class Data():
  68     def __init__(self, db_file=None):
  69         if not db_file:
  70             db_file = os.path.join(os.environ.get('MATRIX_DATA_DIR', ''), 'goal.db')
  71
  72         self.file = db_file
  73         self.engine = self.get_engine()
  74
  75
  76     def get_engine(self):
  77         return create_engine(f"sqlite:///{self.file}")
  78
  79     def setup(self):
  80         SQLModel.metadata.create_all(self.engine)
  81         return 'Success'
  82
  83
  84     def _set_pref_goal_id(self, goal_id):
  85         with Session(self.engine) as session:
  86             prefs = session.exec(select(PreferGoal)).all()
  87             for pref in prefs:
  88                 session.delete(pref)
  89             pref = PreferGoal()
  90             pref.goal_id = goal_id
  91             session.add(pref)
  92             session.commit()
  93
  94     def _get_pref_goal_id(self):
  95         with Session(self.engine) as session:
  96             pref = session.exec(select(PreferGoal)).one()
  97             return pref.goal_id
  98
  99
 100
 101     def get_all_visions(self):
 102         with Session(self.engine) as session:
 103             cmd = select(Vision).where(Vision.complete_date == None)
 104             return session.exec(cmd).all()
 105
 106     def get_all_goals(self):
 107         '''List all goals'''
 108         with Session(self.engine) as session:
 109             cmd = select(Goal).where(Goal.complete_date == None)
 110             return session.exec(cmd).all()
 111
 112
 113     def get_done_goals(self):
 114         '''List completed goals'''
 115         with Session(self.engine) as session:
 116             cmd = select(Goal).where(Goal.complete_date != None)
 117             return session.exec(cmd).all()
 118
 119
 120     def get_goal(self, goal_id):
 121         self._set_pref_goal_id(goal_id)
 122         with Session(self.engine) as session:
 123             cmd = select(Goal).where(Goal.id == goal_id)
 124             goal = session.exec(cmd).first()
 125             return (goal, goal.tasks)
 126
 127     def get_vision(self, id):
 128         with Session(self.engine) as session:
 129             cmd = select(Vision).where(Vision.id == id)
 130             vision = session.exec(cmd).first()
 131             if vision:
 132                 return (vision, vision.goals)
 133             else:
 134                 return ('Not found', [])
 135
 136
 137     def complete_vision(self, id):
 138         with Session(self.engine) as session:
 139             cmd = select(Vision).where(Vision.id == id)
 140             vision = session.exec(cmd).first()
 141             vision.complete_date = dt.today()
 142             session.commit()
 143
 144
 145     def complete_goal(self, goal_id):
 146         self._set_pref_goal_id(goal_id)
 147         vision_id = -1
 148         with Session(self.engine) as session:
 149             cmd = select(Goal).where(Goal.id == goal_id)
 150             goal = session.exec(cmd).first()
 151             goal.complete_date = dt.today()
 152             vision_id = goal.vision_id
 153             session.commit()
 154         return vision_id
 155
 156     def rename_goal(self, goal_id, name):
 157         self._set_pref_goal_id(goal_id)
 158         vision_id = -1
 159         with Session(self.engine) as session:
 160             cmd = select(Goal).where(Goal.id == goal_id)
 161             goal = session.exec(cmd).first()
 162             goal.name = name
 163             vision_id = goal.vision_id
 164             session.commit()
 165         return vision_id
 166
 167
 168     def complete_task(self, id):
 169         with Session(self.engine) as session:
 170             cmd = select(Task).where(Task.id == id)
 171             task = session.exec(cmd).first()
 172             task.complete_date = dt.today()
 173             goal_id = task.goal_id
 174             session.commit()
 175         self._set_pref_goal_id(goal_id)
 176         return goal_id
 177
 178     def add_with_name(self, cls, name):
 179         id = -1
 180         with Session(self.engine) as session:
 181             new = cls(name=name)
 182             session.add(new)
 183             session.commit()
 184             id = new.id
 185         return id
 186
 187     def add_vision(self, name):
 188         return self.add_with_name(Vision, name)
 189
 190     def add_goal(self, name):
 191         goal_id = self.add_with_name(Goal, name)
 192         self._set_pref_goal_id(goal_id)
 193         return goal_id
 194
 195     def quick_add_task(self, name):
 196         goal_id = self._get_pref_goal_id()
 197         task_id = self.add_with_name(Task, name)
 198         with Session(self.engine) as session:
 199             cmd = select(Task).where(Task.id == task_id)
 200             new = session.exec(cmd).first()
 201             new.goal_id = goal_id
 202             session.commit()
 203         return goal_id
 204
 205     def remove_task(self, task_id):
 206         task_name = ''
 207         with Session(self.engine) as session:
 208             cmd = select(Task).where(Task.id  == task_id)
 209             to_remove = session.exec(cmd).first()
 210             task_name = to_remove.name
 211             session.delete(to_remove)
 212             session.commit()
 213         return f'Removed task "{task_name}"'
 214
 215     def assign_vision(self, goal_id, vision_id):
 216         '''Goals may move between visions'''
 217         self._set_pref_goal_id(goal_id)
 218         with Session(self.engine) as session:
 219             cmd = select(Goal).where(Goal.id == goal_id)
 220             goal = session.exec(cmd).first()
 221             goal.vision_id = vision_id
 222             session.commit()
 223
 224     def visionless(self):
 225         '''Get goals with no vision'''
 226         with Session(self.engine) as session:
 227             cmd = select(Goal).where(Goal.vision_id  == None)
 228             return session.exec(cmd).all()
 229
 230
 231     def add_note(self, note, goal):
 232         '''Notes print with the goal.'''
 233         pass
 234
 235     # Someday: Notes on each
 236