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     start_date: dt | None = Field(default=dt.today())
  32     complete_date: dt | None = Field(default=None)
  33     vision_id: int | None = Field(default=None, foreign_key="vision.id")
  34     notes: str | None = Field(default=None)
  35     tasks: list["Task"] = Relationship(back_populates="goal")
  36     vision: Vision = Relationship(back_populates="goals")
  37     def __str__(self):
  38         if not self.complete_date:
  39             return f'{self.name} (Goal {self.id})'
  40         else:
  41             completed = self.complete_date.strftime(DATE_FORMAT)
  42             return f'(Done {completed}) {self.name} (Goal {self.id})'
  43
  44 class Task(SQLModel, table=True):
  45     id: int | None = Field(default=None, primary_key=True)
  46     name: str = Field(default=None, unique=True)
  47     goal_id: int | None = Field(default=None, foreign_key="goal.id")
  48     complete_date: dt | None = Field(default=None)
  49     goal: Goal = Relationship(back_populates="tasks")
  50     def __str__(self):
  51         return f'{self.name} ({self.id})'
  52
  53
  54 def pretty_print(goal, tasks):
  55     results = []
  56     results.append(f' ## {goal}')
  57     if not tasks:
  58         results.append('-- Nothing to list --')
  59
  60     for task in tasks:
  61         if(task.complete_date):
  62             results.append(f' - [x] {task}')
  63         else:
  64             results.append(f' - [ ] {task}')
  65     return results
  66
  67
  68 def _get_with_id(cls, item_id):
  69     return select(cls).where(cls.id == item_id)
  70
  71 def _get_with_name(cls, name):
  72     return select(cls).where(func.lower(cls.name) == func.lower(name))
  73
  74
  75 class Data():
  76     def __init__(self, db_file=None):
  77         if not db_file:
  78             db_file = os.path.join(os.environ.get('MATRIX_DATA_DIR', ''), 'goal.db')
  79
  80         self.file = db_file
  81         self.engine = self.get_engine()
  82
  83
  84     def get_engine(self):
  85         return create_engine(f"sqlite:///{self.file}")
  86
  87     def setup(self):
  88         SQLModel.metadata.create_all(self.engine)
  89         return 'Success'
  90
  91     def migrate(self):
  92         with Session(self.engine) as session:
  93             session.exec(text(''' alter table goal add start_date DATETIME; '''))
  94             session.commit()
  95         return 'Success'
  96
  97
  98     def _set_pref_goal_id(self, goal_id):
  99         with Session(self.engine) as session:
 100             prefs = session.exec(select(PreferGoal)).all()
 101             for pref in prefs:
 102                 session.delete(pref)
 103             session.commit()
 104             pref = PreferGoal()
 105             pref.goal_id = goal_id
 106             session.add(pref)
 107             session.commit()
 108
 109     def _get_pref_goal_id(self):
 110         with Session(self.engine) as session:
 111             pref = session.exec(select(PreferGoal)).one()
 112             return pref.goal_id
 113
 114
 115     def clear(self, goal_id, clear_all=False):
 116         with Session(self.engine) as session:
 117             goal = session.exec(_get_with_id(Goal, goal_id)).first()
 118             for item in goal.tasks:
 119                 if clear_all or item.complete_date:
 120                     session.delete(item)
 121             session.commit()
 122
 123     def get_all_visions(self):
 124         with Session(self.engine) as session:
 125             cmd = select(Vision).where(Vision.complete_date == None)
 126             return session.exec(cmd).all()
 127
 128     def get_all_goals(self):
 129         '''List all goals'''
 130         with Session(self.engine) as session:
 131             cmd = select(Goal).where(Goal.complete_date == None)
 132             return session.exec(cmd).all()
 133
 134     def get_current_goals(self):
 135         '''List current goals'''
 136         with Session(self.engine) as session:
 137             cmd = select(Goal).where(Goal.complete_date == None).where(Goal.start_date <= dt.today())
 138             results = session.exec(cmd).all()
 139             logger.debug(f'Current goals: {results}')
 140             return results
 141
 142     def get_done_goals(self):
 143         '''List completed goals'''
 144         with Session(self.engine) as session:
 145             cmd = select(Goal).where(Goal.complete_date != None)
 146             return session.exec(cmd).all()
 147
 148
 149     def get_goal(self, goal_id):
 150         self._set_pref_goal_id(goal_id)
 151         with Session(self.engine) as session:
 152             cmd = select(Goal).where(Goal.id == goal_id)
 153             goal = session.exec(cmd).first()
 154             return (goal, goal.tasks)
 155
 156     def get_vision(self, id):
 157         with Session(self.engine) as session:
 158             cmd = select(Vision).where(Vision.id == id)
 159             vision = session.exec(cmd).first()
 160             if vision:
 161                 return (vision, vision.goals)
 162             else:
 163                 return ('Not found', [])
 164
 165
 166     def complete_vision(self, id):
 167         with Session(self.engine) as session:
 168             cmd = select(Vision).where(Vision.id == id)
 169             vision = session.exec(cmd).first()
 170             vision.complete_date = dt.today()
 171             session.commit()
 172
 173
 174     def complete_goal(self, goal_id):
 175         vision_id = -1
 176         with Session(self.engine) as session:
 177             cmd = select(Goal).where(Goal.id == goal_id)
 178             goal = session.exec(cmd).first()
 179             goal.complete_date = dt.today()
 180             vision_id = goal.vision_id
 181             session.commit()
 182         return vision_id
 183
 184
 185     def put_off_goal(self, goal_id):
 186         vision_id = -1
 187         with Session(self.engine) as session:
 188             cmd = select(Goal).where(Goal.id == goal_id)
 189             goal = session.exec(cmd).first()
 190             goal.start_date = dt.today() + timedelta(days=14)
 191             vision_id = goal.vision_id
 192             session.commit()
 193         return vision_id
 194
 195     def start_goal(self, goal_id):
 196         vision = None
 197         with Session(self.engine) as session:
 198             cmd = select(Goal).where(Goal.id == goal_id)
 199             goal = session.exec(cmd).first()
 200             goal.start_date = dt.today()
 201             vision_id = goal.vision_id
 202             session.commit()
 203         if vision:
 204             return (vision, vision.goals)
 205         else:
 206             return ('No Vision Assigned', [])
 207
 208
 209     def rename_goal(self, goal_id, name):
 210         self._set_pref_goal_id(goal_id)
 211         vision_id = -1
 212         with Session(self.engine) as session:
 213             cmd = select(Goal).where(Goal.id == goal_id)
 214             goal = session.exec(cmd).first()
 215             goal.name = name
 216             vision_id = goal.vision_id
 217             session.commit()
 218         return vision_id
 219
 220
 221     def complete_task(self, id):
 222         with Session(self.engine) as session:
 223             cmd = select(Task).where(Task.id == id)
 224             task = session.exec(cmd).first()
 225             task.complete_date = dt.today()
 226             goal_id = task.goal_id
 227             session.commit()
 228         self._set_pref_goal_id(goal_id)
 229         return goal_id
 230
 231     def add_with_name(self, cls, name):
 232         id = -1
 233         with Session(self.engine) as session:
 234             new = cls(name=name)
 235             session.add(new)
 236             session.commit()
 237             id = new.id
 238         return id
 239
 240     def add_vision(self, name):
 241         return self.add_with_name(Vision, name)
 242
 243     def add_goal(self, name):
 244         goal_id = self.add_with_name(Goal, name)
 245         self._set_pref_goal_id(goal_id)
 246         return goal_id
 247
 248     def quick_add_task(self, name):
 249         goal_id = self._get_pref_goal_id()
 250         task_id = self.add_with_name(Task, name)
 251         with Session(self.engine) as session:
 252             cmd = select(Task).where(Task.id == task_id)
 253             new = session.exec(cmd).first()
 254             new.goal_id = goal_id
 255             session.commit()
 256         return goal_id
 257
 258     def remove_task(self, task_id):
 259         task_name = ''
 260         logger.debug(f'Removing task with id {task_id}')
 261         with Session(self.engine) as session:
 262             cmd = select(Task).where(Task.id  == int(task_id))
 263             to_remove = session.exec(cmd).first()
 264             if not to_remove:
 265                 return f'Unable to find task with id {task_id}'
 266
 267             logger.debug(f'Removing task with name {to_remove.name}')
 268             task_name = to_remove.name
 269             session.delete(to_remove)
 270             session.commit()
 271         return f'Removed task "{task_name}"'
 272
 273     def assign_vision(self, goal_id, vision_id):
 274         '''Goals may move between visions'''
 275         self._set_pref_goal_id(goal_id)
 276         with Session(self.engine) as session:
 277             cmd = select(Goal).where(Goal.id == goal_id)
 278             goal = session.exec(cmd).first()
 279             goal.vision_id = vision_id
 280             session.commit()
 281
 282     def visionless(self):
 283         '''Get goals with no vision'''
 284         with Session(self.engine) as session:
 285             cmd = select(Goal).where(Goal.vision_id  == None)
 286             return session.exec(cmd).all()
 287
 288
 289     def add_note(self, note, goal):
 290         '''Notes print with the goal.'''
 291         pass
 292
 293     # Someday: Notes on each
 294