Files
TwitchDropsMiner/inventory.py
2022-02-27 12:07:40 +01:00

256 lines
9.0 KiB
Python

from __future__ import annotations
from typing import TYPE_CHECKING
from functools import cached_property
from datetime import datetime, timezone
from constants import GQL_OPERATIONS
from utils import timestamp, invalidate_cache, Game
if TYPE_CHECKING:
from twitch import Twitch
from channel import Channel
from collections import abc
from constants import JsonType
from gui import CampaignProgress
class BaseDrop:
def __init__(
self, campaign: DropsCampaign, data: JsonType, claimed_benefits: dict[str, datetime]
):
self._twitch: Twitch = campaign._twitch
self.id: str = data["id"]
self.name: str = data["name"]
self.campaign: DropsCampaign = campaign
self.rewards: list[str] = [b["benefit"]["name"] for b in data["benefitEdges"]]
self.starts_at: datetime = timestamp(data["startAt"])
self.ends_at: datetime = timestamp(data["endAt"])
self.claim_id: str | None = None
self.is_claimed: bool = False
if "self" in data:
self.claim_id = data["self"]["dropInstanceID"]
self.is_claimed = data["self"]["isClaimed"]
elif (
# If there's no self edge available, we can use claimed_benefits to determine
# (with pretty good certainty) if this drop has been claimed or not.
# To do this, we check if the benefitEdges appear in claimed_benefits, and then
# deref their "lastAwardedAt" timestamps into a list to check against.
# If the benefits were claimed while the drop was active,
# the drop has been claimed too.
(
dts := [
claimed_benefits[bid]
for b in data["benefitEdges"]
if (bid := b["benefit"]["id"]) in claimed_benefits
]
)
and all(self.starts_at <= dt < self.ends_at for dt in dts)
):
self.is_claimed = True
self._precondition_drops: list[str] = [d["id"] for d in (data["preconditionDrops"] or [])]
def __repr__(self) -> str:
if self.is_claimed:
additional = ", claimed=True"
elif self.can_earn():
additional = ", can_earn=True"
else:
additional = ''
return f"Drop({self.rewards_text()}{additional})"
@cached_property
def preconditions(self) -> bool:
campaign = self.campaign
return all(campaign.timed_drops[pid].is_claimed for pid in self._precondition_drops)
def can_earn(self, channel: Channel | None = None) -> bool:
return (
self.preconditions # preconditions are met
and not self.is_claimed # drop isn't already claimed
and self.campaign.active # campaign is active
# drop is within the active timeframe
and self.starts_at <= datetime.now(timezone.utc) < self.ends_at
# channel isn't specified, or there's no ACL, or the channel is in the ACL
and (
channel is None
or not (allowed_channels := self.campaign.allowed_channels)
or channel in allowed_channels
)
)
@property
def can_claim(self) -> bool:
return self.claim_id is not None
def _on_claim(self) -> None:
invalidate_cache(self, "preconditions")
def update_claim(self, claim_id: str):
self.claim_id = claim_id
def rewards_text(self, delim: str = ", ") -> str:
return delim.join(self.rewards)
async def claim(self) -> bool:
result = await self._claim()
if result:
self.is_claimed = True
# notify the campaign about claiming
# this will cause it to call our _on_claim, so no need to call it ourselves here
self.campaign._on_claim()
return result
async def _claim(self) -> bool:
"""
Returns True if the claim succeeded, False otherwise.
"""
if self.is_claimed:
return True
if not self.can_claim:
return False
response = await self._twitch.gql_request(
GQL_OPERATIONS["ClaimDrop"].with_variables(
{"input": {"dropInstanceID": self.claim_id}}
)
)
data = response["data"]
if "errors" in data and data["errors"]:
return False
elif "claimDropRewards" in data:
if not data["claimDropRewards"]:
return False
elif (
data["claimDropRewards"]["status"]
in ["ELIGIBLE_FOR_ALL", "DROP_INSTANCE_ALREADY_CLAIMED"]
):
return True
return False
class TimedDrop(BaseDrop):
def __init__(
self, campaign: DropsCampaign, data: JsonType, claimed_benefits: dict[str, datetime]
):
super().__init__(campaign, data, claimed_benefits)
self._gui_progress: CampaignProgress = self._twitch.gui.progress
self.current_minutes: int = 0
if "self" in data:
self.current_minutes = data["self"]["currentMinutesWatched"]
self.required_minutes: int = data["requiredMinutesWatched"]
if self.is_claimed:
# claimed drops report 0 current minutes, so we need to make a correction
self.current_minutes = self.required_minutes
def __repr__(self) -> str:
if self.is_claimed:
additional = ", claimed=True"
elif self.can_earn():
additional = ", can_earn=True"
else:
additional = ''
if 0 < self.current_minutes < self.required_minutes:
minutes = f", {self.current_minutes}/{self.required_minutes}"
else:
minutes = ''
return f"Drop({self.rewards_text()}{minutes}{additional})"
@cached_property
def remaining_minutes(self) -> int:
return self.required_minutes - self.current_minutes
@cached_property
def progress(self) -> float:
return self.current_minutes / self.required_minutes
def _on_minutes_changed(self) -> None:
invalidate_cache(self, "progress", "remaining_minutes")
self.campaign._on_minutes_changed()
async def claim(self) -> bool:
result = await super().claim()
if result:
self.current_minutes = self.required_minutes
return result
def update_minutes(self, minutes: int):
self.current_minutes = minutes
self._on_minutes_changed()
def display(self, *, countdown: bool = True, subone: bool = False):
self._gui_progress.display(self, countdown=countdown, subone=subone)
def bump_minutes(self):
if self.current_minutes < self.required_minutes:
self.current_minutes += 1
self._on_minutes_changed()
class DropsCampaign:
def __init__(self, twitch: Twitch, data: JsonType, claimed_benefits: dict[str, datetime]):
self._twitch: Twitch = twitch
self.id: str = data["id"]
self.name: str = data["name"]
self.game: Game = Game(data["game"])
self.starts_at: datetime = timestamp(data["startAt"])
self.ends_at: datetime = timestamp(data["endAt"])
allowed: JsonType = data["allow"]
self.allowed_channels: list[Channel] = (
[Channel.from_acl(twitch, channel_data) for channel_data in allowed["channels"]]
if allowed["channels"] and allowed.get("isEnabled", True) else []
)
self.timed_drops: dict[str, TimedDrop] = {
drop_data["id"]: TimedDrop(self, drop_data, claimed_benefits)
for drop_data in data["timeBasedDrops"]
}
def __repr__(self) -> str:
return f"Campaign({self.name}({self.game!s}), {self.claimed_drops}/{self.total_drops})"
@property
def drops(self) -> abc.Iterable[TimedDrop]:
return self.timed_drops.values()
@property
def active(self):
return self.starts_at <= datetime.now(timezone.utc) < self.ends_at
@property
def upcoming(self) -> bool:
return datetime.now(timezone.utc) < self.starts_at
@property
def expired(self) -> bool:
return self.ends_at <= datetime.now(timezone.utc)
@property
def total_drops(self) -> int:
return len(self.timed_drops)
@cached_property
def claimed_drops(self) -> int:
return sum(d.is_claimed for d in self.drops)
@cached_property
def remaining_drops(self) -> int:
return sum(not d.is_claimed for d in self.drops)
@cached_property
def remaining_minutes(self) -> int:
return sum(d.remaining_minutes for d in self.timed_drops.values())
@cached_property
def progress(self) -> float:
return sum(d.progress for d in self.drops) / self.total_drops
def _on_claim(self) -> None:
invalidate_cache(self, "claimed_drops", "remaining_drops")
for drop in self.drops:
drop._on_claim()
def _on_minutes_changed(self) -> None:
invalidate_cache(self, "progress", "remaining_minutes")
def get_drop(self, drop_id: str) -> TimedDrop | None:
return self.timed_drops.get(drop_id)