Priority

gistfile1.txt

#!/usr/bin/env python3

from prioritize import MaxHeapq
import code

class Task:

    tasks = []

    def __init__(self, *args, **kwargs):
        self.description = kwargs["description"]
        self.duration = str(kwargs["duration"]) + " min"
        self.multitask = kwargs["multitask"] 
        self.dependencies = kwargs["dependencies"]
        self.status = kwargs["status"]
        self.id = self.assign_id() if self.tasks else 1 
        self.tasks.append(self)

    def priority(self, priority_score=100):
        return priority_score - len(self.get_total_dependencies())
            
    def get_total_dependencies(self):
        if len(self.dependencies) == 0: 
            return set()
        #soft + hard dependencies 
        total_dependencies = set(self.dependencies)

        for dependency_id in self.dependencies:
            dependency = self.find_by_id(dependency_id)
            total_dependencies |= dependency.get_total_dependencies()

        return total_dependencies

    def get_number_of_dependencies(self):
         return len(self.dependencies)

    def has_dependencies(self):
        return False if len(self.dependencies) == 0 else True
    
    def assign_id(self):
        return self.last().id + 1
    
    @classmethod 
    def find_by_id(cls, id):
        for i in cls.tasks: 
            if i.id == id:
                return i 
        else: 
            print(f"Task with ID: {id} does not exist.")
            return None 


    @classmethod 
    def last(cls):
        return cls.tasks[-1]

golden1 = Task(
  description="Walk around lake",
  duration=20,
  multitask=True,
  dependencies=[],
  status="NOT-YET-STARTED"
)
golden2 = Task(
  description="Buy museum tickets",
  duration=3,
  multitask=False,
  dependencies=[golden1.id],
  status="NOT-YET-STARTED"
)
golden3 = Task(
  description="Explore museum",
  duration=30,
  multitask=True,
  dependencies=[golden1.id, golden2.id],
  status="NOT-YET-STARTED"
)
#Discover music
music1 = Task(
  description="Research music",
  duration=5,
  multitask=False,
  dependencies=[],
  status="NOT-YET-STARTED"
)
music2 = Task(
  description="Choose songs",
  duration=10,
  multitask=False,
  dependencies=[music1.id],
  status="NOT-YET-STARTED"
)
music3 = Task(
  description="Create playlist",
  duration=10,
  multitask=False,
  dependencies=[music1.id, music2.id],
  status="NOT-YET-STARTED"
)
music4 = Task(
  description="Listen songs",
  duration=100,
  multitask=True,
  dependencies=[music1.id, music2.id, music3.id],
  status="NOT-YET-STARTED"
)
#Castro St
castro1 = Task(
  description="Take bus",
  duration=30,
  multitask=True,
  dependencies=[],
  status="NOT-YET-STARTED"
)
castro2 = Task(
  description="Walk on Castro",
  duration=30,
  multitask=True,
  dependencies=[castro1.id],
  status="NOT-YET-STARTED"
)
castro3 = Task(
  description="Buy snacks",
  duration=10,
  multitask=True,
  dependencies=[castro1.id],
  status="NOT-YET-STARTED"
)
castro4 = Task(
  description="Theatre",
  duration=120,
  multitask=False,
  dependencies=[castro1.id, castro2.id],
  status="NOT-YET-STARTED"
)
#Corona heights
corona1 = Task(
  description="Decide route",
  duration=5,
  multitask=False,
  dependencies=[],
  status="NOT-YET-STARTED"
)
corona2 = Task(
  description="Get to trail",
  duration=5,
  multitask=False,
  dependencies=[castro1.id, castro2.id, castro3.id, castro4.id],
  status="NOT-YET-STARTED"
)
corona3 = Task(
  description="Walk trail",
  duration=60,
  multitask=True,
  dependencies=[corona2.id],
  status="NOT-YET-STARTED"
)
corona4 = Task(
  description="Drink Water",
  duration=10,
  multitask=True,
  dependencies=[corona2.id],
  status="NOT-YET-STARTED"
)
corona5 = Task(
  description="Go for meal",
  duration=30,
  multitask=True,
  dependencies=[corona3.id, corona4.id],
  status="NOT-YET-STARTED"
)
#Financial Districr
financial1 = Task(
  description="Eat meal",
  duration=40,
  multitask=True,
  dependencies=[corona5.id],
  status="NOT-YET-STARTED"
)
financial2 = Task(
  description="Discover skyscrapers",
  duration=40,
  multitask=True,
  dependencies=[financial1.id],
  status="NOT-YET-STARTED"
)
financial3 = Task(
  description="Research skyscrapers story",
  duration=10,
  multitask=False,
  dependencies=[financial1.id],
  status="NOT-YET-STARTED"
)