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954 lines
29 KiB
Python
954 lines
29 KiB
Python
from __future__ import annotations
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import base64
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import dataclasses
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from dataclasses import dataclass
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from datetime import datetime
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import gzip
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import json
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import math
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import logging
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import re
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from typing import (
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Callable,
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Dict,
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Iterable,
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List,
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Mapping,
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NewType,
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Optional,
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Set,
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Tuple,
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TypeVar,
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Union,
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)
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import magic
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import requests
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from pony import orm
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from pony.orm.core import Query as PonyQuery
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from .common import trim
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db = orm.Database()
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SafeStr = NewType("SafeStr", str)
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"""
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Use this type for strings which are expected to be safe to insert into SQL statements.
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They may be included into a SQL statement by quoting them manually: f"SELECT * FROM '{safe_str}'"
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DO NOT CAST STRINGS WHICH MAY BE SET BY USERS TO PREVENT SQL INJECTION ATTACKS.
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"""
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T = TypeVar("T")
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class Query(
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List[T],
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PonyQuery,
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):
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"""
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This class may be used to reflect PonyQuerys with all their "kind of" list behavior.
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Only use it for type hintings.
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"""
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pass
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THUMBNAIL_ALLOWED_TYPES = [
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"image/avif",
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"image/jpeg",
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"image/png",
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"image/webp",
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]
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THUMBNAIL_HEADERS = {
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"Accept": ",".join(THUMBNAIL_ALLOWED_TYPES) + ",*/*;q=0.9",
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"User-Agent": "Mozilla/5.0 (Windows NT 10.0; rv:91.0) Gecko/20100101 Firefox/91.0",
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}
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THUMBNAIL_TARGET = 16 / 9
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def thumbnail_sort_key(width: int, height: int) -> Tuple:
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return (
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abs((width / height) - THUMBNAIL_TARGET),
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width * height,
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)
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####
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## Model Extensions
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####
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@dataclass
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class TagRootElement:
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base: Tagable
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children: List[TagTreeElement] = dataclasses.field(default_factory=lambda: [])
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def share_score(self, points: float) -> PreferenceScoreAppender:
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if points == 0 or len(self.children) <= 0:
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return PreferenceScoreAppender()
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single_share = points / len(self.children)
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shares = (child.share_score(single_share) for child in self.children)
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return PreferenceScoreAppender(shares)
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@dataclass
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class TagTreeElement:
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base: Tag
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children: List[TagTreeElement] = dataclasses.field(default_factory=lambda: [])
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def share_score(self, points: float) -> PreferenceScoreAppender:
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if len(self.children) <= 0:
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return PreferenceScoreAppender(PreferenceScore({self.base: points}))
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children_fraction = len(self.children)
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base_fraction = children_fraction + 1
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single_share = points / (base_fraction + children_fraction)
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base_share = PreferenceScore({self.base: single_share * base_fraction})
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shares = (child.share_score(single_share) for child in self.children)
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return base_share & shares
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TagElement = Union[TagRootElement, TagTreeElement]
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class Tagable:
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## abstracted
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@property
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def assigned_tags(self) -> Set[Tag]:
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"""
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Tags which are directly assigned to this object by the user or automatic actions.
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"""
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raise NotImplementedError("")
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@property
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def inherited_tags(self) -> Set[Tag]:
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"""
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Tags, which are inherited by any other means than super/sub-tag relationships.
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This relationship does not declare a distance between this tags and assigned tags.
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"""
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return set()
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@property
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def super_tags(self) -> Set[Tag]:
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"""
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Tags, which are inherited only by super/sub-tag relationships.
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This relationship does declare a distance between this tags and assigned tags.
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"""
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return set()
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## implemented
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@property
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def direct_tags(self) -> Set[Tag]:
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return self.assigned_tags | self.inherited_tags
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@property
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def __tag_hierachy(self) -> Tuple[TagRootElement, Set[Tag]]:
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root = TagRootElement(
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base=self,
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children=[TagTreeElement(tag) for tag in self.direct_tags],
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)
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stack: List[TagTreeElement] = root.children[:]
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used: Set[Tag] = self.direct_tags
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while len(stack) > 0:
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cur = stack.pop(0)
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for tag in cur.base.super_tags:
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if tag not in used:
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elem = TagTreeElement(tag)
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cur.children.append(elem)
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stack.append(elem)
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used.add(tag)
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return root, used
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@property
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def tag_hierachy(self) -> TagRootElement:
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return self.__tag_hierachy[0]
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@property
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def all_tags(self) -> Set[Tag]:
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return self.__tag_hierachy[1]
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T = TypeVar("T", bound=Tagable)
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@dataclass
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class PreferenceScore:
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points: Dict[Tag, float] = dataclasses.field(default_factory=lambda: {})
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def __add__(self, other: PreferenceScoreCompatible) -> PreferenceScore:
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return (self & other).calculate()
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def __and__(self, other: PreferenceScoreCompatible) -> PreferenceScoreAppender:
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return PreferenceScoreAppender(self, other)
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def __mul__(self, scalar: float) -> PreferenceScore:
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return PreferenceScore(
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{tag: score * scalar for tag, score in self.points.items()}
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)
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def __neg__(self) -> PreferenceScore:
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return self * -1
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def adapt_score(self, tagable: Tagable, score: float) -> PreferenceScore:
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return (self & tagable.tag_hierachy.share_score(score)).calculate()
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def calculate_score(self, object: Tagable) -> float:
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return math.fsum(
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self.points[tag] for tag in object.all_tags if tag in self.points
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)
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def order_by_score(self, objects: Iterable[T]) -> List[T]:
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return sorted(objects, key=lambda o: self.calculate_score(o))
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def get_first_by_score(self, objects: Iterable[T]) -> List[T]:
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return min(objects, key=lambda o: self.calculate_score(o))
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@classmethod
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def from_json(cls, data: str) -> PreferenceScore:
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dicts: Dict = json.loads(data)
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return cls({Tag[id]: score for id, score in dicts.items()})
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@classmethod
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def from_base64(cls, in_data: str, encoding: str = "utf-8") -> PreferenceScore:
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data = in_data.encode(encoding)
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data = base64.decodebytes(data)
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data = gzip.decompress(data)
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data = data.decode(encoding)
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data = PreferenceScore.from_json(data)
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return data
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def to_json(self) -> str:
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return json.dumps({tag.id: score for tag, score in self.points.items()})
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def to_base64(self, encoding: str = "utf-8") -> str:
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data = self.to_json()
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data = data.encode(encoding)
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data = gzip.compress(
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data=data,
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compresslevel=9,
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)
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data = base64.encodebytes(data)
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data = data.decode(encoding)
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return data
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class PreferenceScoreAppender:
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points_list: List[PreferenceScore]
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def __init__(self, *args: PreferenceScoreCompatible):
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self.points_list = []
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for preference in args:
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self.__append(preference)
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def __append(self, preference: PreferenceScoreCompatible):
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if isinstance(preference, PreferenceScore):
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self.points_list.append(preference)
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elif isinstance(preference, PreferenceScoreAppender):
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self.points_list.extend(preference.points_list)
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else:
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for sub_pref in preference:
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self.__append(sub_pref)
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def __and__(self, other: PreferenceScoreCompatible) -> PreferenceScoreAppender:
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return PreferenceScoreAppender(self, other)
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def calculate(self) -> PreferenceScore:
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combined: Dict[Tag, List[float]] = {}
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for preference in self.points_list:
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for tag, score in preference.points.items():
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if tag not in combined:
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combined[tag] = []
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combined[tag].append(score)
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return PreferenceScore(
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{tag: math.fsum(scores) for tag, scores in combined.items()}
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)
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PreferenceScoreCompatibleSimple = Union[PreferenceScore, PreferenceScoreAppender]
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PreferenceScoreCompatible = Union[
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PreferenceScoreCompatibleSimple, Iterable[PreferenceScoreCompatibleSimple]
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]
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def generate_preference_list(
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base: PreferenceScore,
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object_gen: Callable[[], List[MediaElement]],
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score_adapt: float,
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limit: Optional[int] = None,
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) -> List[MediaElement]:
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res_ids = list[int]()
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tag_map = dict[MediaCollection, Tag]()
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element_list = object_gen()
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for element in element_list:
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for link in element.collection_links:
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if link.collection not in tag_map:
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tag = Tag(title="Automatic")
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tag.use_for_preferences = True
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link.collection.tag_list.add(tag)
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tag_map[link.collection] = tag
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orm.flush()
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while True:
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if len(element_list) <= 0:
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break
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first_element = base.get_first_by_score(element_list)
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res_ids.append(first_element.id)
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if limit is not None and limit <= len(res_ids):
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break
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first_element.watched = True # simulative
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base = base.adapt_score(first_element, score_adapt)
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element_list = object_gen()
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orm.rollback()
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return [MediaElement[i] for i in res_ids]
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@dataclass
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class CollectionStats:
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to_watch_count: int
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ignored_count: int # but not watched
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watched_count: int
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to_watch_seconds: int
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ignored_seconds: int # but not watched
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watched_seconds: int
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@property
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def full_count(self) -> int:
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return self.to_watch_count + self.ignored_count + self.watched_count
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@property
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def full_seconds(self) -> int:
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return self.to_watch_seconds + self.ignored_seconds + self.watched_seconds
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@classmethod
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def from_collection(cls, collection: MediaCollection) -> CollectionStats:
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to_watch_count = 0
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ignored_count = 0
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watched_count = 0
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to_watch_seconds = 0
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ignored_seconds = 0
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watched_seconds = 0
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for link in collection.media_links:
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media = link.element
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if media.watched:
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watched_count += 1
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watched_seconds += media.length
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else:
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watched_seconds += media.progress
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if media.ignored:
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ignored_count += 1
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ignored_seconds += media.left_length
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else:
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to_watch_count += 1
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to_watch_seconds += media.left_length
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return CollectionStats(
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to_watch_count=to_watch_count,
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ignored_count=ignored_count,
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watched_count=watched_count,
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to_watch_seconds=to_watch_seconds,
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ignored_seconds=ignored_seconds,
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watched_seconds=watched_seconds,
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)
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####
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## Models
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####
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## Tag & Selection Score's
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class Tag(db.Entity, Tagable):
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id: int = orm.PrimaryKey(int, auto=True)
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title: str = orm.Required(str)
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notes: str = orm.Optional(str)
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use_for_preferences: bool = orm.Required(bool, default=True)
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super_tag_list: Iterable[Tag] = orm.Set(lambda: Tag, reverse="sub_tag_list")
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sub_tag_list: Iterable[Tag] = orm.Set(lambda: Tag, reverse="super_tag_list")
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_collection_list: Iterable[MediaCollection] = orm.Set(lambda: MediaCollection)
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_media_list: Iterable[MediaElement] = orm.Set(lambda: MediaElement)
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@property
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def assigned_tags(self) -> Set[Tag]:
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return {self}
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@property
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def super_tags(self) -> Set[Tag]:
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return set(self.super_tag_list)
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## Element <-> Collection Linking
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class MediaCollectionLink(db.Entity):
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collection: MediaCollection = orm.Required(lambda: MediaCollection)
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element: MediaElement = orm.Required(lambda: MediaElement)
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orm.PrimaryKey(collection, element)
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season: int = orm.Required(int, default=0)
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episode: int = orm.Required(int, default=0)
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orm.composite_index(season, episode)
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@property
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def element_id(self):
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return self.element.id
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@property
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def element_release_date(self):
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return self.element.release_date
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@staticmethod
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def sort_key(link: MediaCollectionLink) -> Tuple:
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return (
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link.season,
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link.episode,
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link.element.release_date,
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link.element.id,
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)
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@staticmethod
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def sorted(iterable: Iterable[MediaCollectionLink]) -> List[MediaCollectionLink]:
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return sorted(iterable, key=MediaCollectionLink.sort_key)
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## Media Elements
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class MediaElement(db.Entity, Tagable):
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id: int = orm.PrimaryKey(int, auto=True)
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uri: str = orm.Required(str, unique=True)
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title: str = orm.Optional(str)
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description: str = orm.Optional(orm.LongStr, nullable=True)
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thumbnail: MediaThumbnail = orm.Optional(lambda: MediaThumbnail)
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notes: str = orm.Optional(str)
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release_date: datetime = orm.Optional(datetime)
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extractor_name: str = orm.Optional(str)
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extractor_key: str = orm.Optional(str)
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orm.composite_index(extractor_name, extractor_key)
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last_updated: datetime = orm.Optional(datetime)
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watched: bool = orm.Required(bool, default=False)
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ignored: bool = orm.Required(bool, column="ignored", default=False)
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progress: int = orm.Required(int, default=0)
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length: int = orm.Optional(int)
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tag_list: Iterable[Tag] = orm.Set(lambda: Tag)
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uris: Iterable[MediaUriMapping] = orm.Set(lambda: MediaUriMapping)
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collection_links: Iterable[MediaCollectionLink] = orm.Set(
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lambda: MediaCollectionLink
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)
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blocked_by: Set[MediaElement] = orm.Set(lambda: MediaElement, reverse="is_blocking")
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is_blocking: Set[MediaElement] = orm.Set(lambda: MediaElement, reverse="blocked_by")
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@property
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def was_extracted(self) -> bool:
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return self.last_updated is not None
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@property
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def _left_length(self) -> int:
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return self.length - self.progress
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@property
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def left_length(self) -> int:
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return 0 if self.watched else self._left_length
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@property
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def ignored_recursive(self) -> bool:
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return (
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orm.count(
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link
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for link in self.collection_links
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if link.collection.ignored == True
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)
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> 0
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)
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@property
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def ignored_any(self) -> bool:
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return self.ignored or self.ignored_recursive
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@property
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def skip_over(self) -> bool:
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return self.ignored or self.watched
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@property
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def can_considered(self) -> bool:
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DIRECT_SQL = True
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if DIRECT_SQL:
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return is_considered(self.id)
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if self.skip_over:
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return False
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if self.release_date > datetime.now():
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return False
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if orm.exists(e for e in self.blocked_by if not e.skip_over):
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return False
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ordered_collections: Query[MediaCollection] = orm.select(
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l.collection
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for l in self.collection_links
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if l.collection.watch_in_order
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)
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for collection in ordered_collections:
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next = collection.next_episode
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if next is not None and self != next.element:
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return False
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return True
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@property
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def assigned_tags(self) -> Set[Tag]:
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return set(self.tag_list)
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@property
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def inherited_tags(self) -> Set[Tag]:
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result = set()
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for link in self.collection_links:
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result |= link.collection.direct_tags
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return result
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def merge_to(self, other: MediaElement):
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if self.watched:
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other.watched = True
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if self.ignored:
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other.ignored = True
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if self.progress >= 0 and other.progress <= 0:
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other.progress = self.progress
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for uri_map in self.uris:
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uri_map.element = other
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for link in self.collection_links:
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if not MediaCollectionLink.get(collection=link.collection, element=other):
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link.element = other
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self.delete() # will also delete still existing uri mappings and collection links
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orm.flush()
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def add_single_uri(self, uri: str) -> bool:
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mapping: MediaUriMapping = MediaUriMapping.get(uri=uri)
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if not mapping:
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logging.debug(f"Add URI mapping {uri!r} to media {self.id!r}")
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MediaUriMapping(
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uri=uri,
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element=self,
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)
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return True
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if mapping.element != self:
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raise Exception(
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f"URI duplicated for two different media's: {uri}"
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) # TODO may replace with merge call
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return False
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|
def add_uris(self, uri_list: Iterable[str]) -> bool:
|
|
return all(self.add_single_uri(uri) for uri in set(uri_list))
|
|
|
|
def before_insert(self):
|
|
self.before_update()
|
|
|
|
def before_update(self):
|
|
self.add_single_uri(self.uri)
|
|
|
|
@property
|
|
def info_link(self):
|
|
return f"/media/{self.id}"
|
|
|
|
|
|
class MediaThumbnail(db.Entity):
|
|
|
|
id: int = orm.PrimaryKey(int, auto=True)
|
|
uri: str = orm.Required(str, unique=True)
|
|
last_downloaded: datetime = orm.Optional(datetime, default=None, nullable=True)
|
|
last_accessed: datetime = orm.Optional(datetime, default=None, nullable=True)
|
|
mime_type: str = orm.Optional(str, default="")
|
|
data: bytes = orm.Optional(bytes, default=None, nullable=True, lazy=True)
|
|
|
|
elements: Set[MediaElement] = orm.Set(lambda: MediaElement)
|
|
|
|
@classmethod
|
|
def from_uri(cls, uri: str) -> MediaThumbnail:
|
|
return cls.get(uri=uri) or MediaThumbnail(uri=uri)
|
|
|
|
def access(self):
|
|
self.last_accessed = datetime.now()
|
|
|
|
def download(self) -> bool:
|
|
res = requests.get(url=self.uri, headers=THUMBNAIL_HEADERS)
|
|
mime = magic.from_buffer(res.content, mime=True)
|
|
if mime not in THUMBNAIL_ALLOWED_TYPES:
|
|
return False
|
|
self.mime_type = mime
|
|
self.data = res.content
|
|
self.last_downloaded = datetime.now()
|
|
return True
|
|
|
|
def prepare(self) -> bool:
|
|
if self.last_downloaded is not None:
|
|
return True
|
|
return self.download()
|
|
|
|
def access_data(self):
|
|
self.prepare()
|
|
self.access()
|
|
|
|
def receive_data(self) -> bytes:
|
|
self.access_data()
|
|
return self.data
|
|
|
|
|
|
class MediaUriMapping(db.Entity):
|
|
|
|
id: int = orm.PrimaryKey(int, auto=True)
|
|
uri: str = orm.Required(str, unique=True)
|
|
element: MediaElement = orm.Required(MediaElement)
|
|
|
|
|
|
## Media Collections
|
|
|
|
|
|
class MediaCollection(db.Entity, Tagable):
|
|
|
|
id: int = orm.PrimaryKey(int, auto=True)
|
|
uri: str = orm.Required(str, unique=True)
|
|
|
|
title: str = orm.Optional(str)
|
|
notes: str = orm.Optional(str)
|
|
release_date: datetime = orm.Optional(datetime)
|
|
creator: MediaCollection = orm.Optional(lambda: MediaCollection, nullable=True)
|
|
|
|
extractor_name: str = orm.Optional(str)
|
|
extractor_key: str = orm.Optional(str)
|
|
orm.composite_index(extractor_name, extractor_key)
|
|
last_updated: datetime = orm.Optional(datetime)
|
|
|
|
keep_updated: bool = orm.Required(bool, default=False)
|
|
watch_in_order_auto: bool = orm.Required(bool, default=True)
|
|
|
|
pinned: bool = orm.Required(bool, default=False)
|
|
ignored: bool = orm.Required(bool, default=False)
|
|
watch_in_order: bool = orm.Required(bool, default=True)
|
|
|
|
tag_list: Iterable[Tag] = orm.Set(lambda: Tag)
|
|
uris: Iterable[CollectionUriMapping] = orm.Set(lambda: CollectionUriMapping)
|
|
media_links: Iterable[MediaCollectionLink] = orm.Set(MediaCollectionLink)
|
|
created_collections: Set[MediaCollection] = orm.Set(lambda: MediaCollection)
|
|
|
|
@property
|
|
def is_creator(self) -> bool:
|
|
return self == self.creator
|
|
|
|
@property
|
|
def has_creator(self) -> bool:
|
|
return self.creator is not None
|
|
|
|
@property
|
|
def is_root_collection(self) -> bool:
|
|
return self.is_creator or not self.has_creator
|
|
|
|
@property
|
|
def was_extracted(self) -> bool:
|
|
return self.last_updated is not None
|
|
|
|
def __to_watch_episodes(self) -> Query | Iterable[MediaCollectionLink]:
|
|
return orm.select(
|
|
link for link in self.media_links if not link.element.skip_over
|
|
)
|
|
|
|
@property
|
|
def next_episode(self) -> Optional[MediaCollectionLink]:
|
|
return (
|
|
orm.select(link for link in self.media_links if not link.element.skip_over)
|
|
.order_by(MediaCollectionLink.sort_key)
|
|
.first()
|
|
)
|
|
|
|
@property
|
|
def completed(self) -> bool:
|
|
return self.__to_watch_episodes().count() <= 0
|
|
|
|
@property
|
|
def assigned_tags(self) -> Set[Tag]:
|
|
return set(self.tag_list)
|
|
|
|
@property
|
|
def stats(self) -> CollectionStats:
|
|
return CollectionStats.from_collection(self)
|
|
|
|
def add_episode(
|
|
self, media: MediaElement, season: int = 0, episode: int = 0
|
|
) -> MediaCollectionLink:
|
|
link: MediaCollectionLink = MediaCollectionLink.get(
|
|
collection=self, element=media
|
|
)
|
|
if link is None:
|
|
link = MediaCollectionLink(collection=self, element=media)
|
|
link.season, link.episode = season, episode
|
|
orm.flush()
|
|
return link
|
|
|
|
def add_single_uri(self, uri: str) -> bool:
|
|
mapping: CollectionUriMapping = CollectionUriMapping.get(uri=uri)
|
|
if not mapping:
|
|
logging.debug(f"Add URI mapping {uri!r} to collection {self.id!r}")
|
|
CollectionUriMapping(
|
|
uri=uri,
|
|
element=self,
|
|
)
|
|
return True
|
|
if mapping.element != self:
|
|
raise Exception(
|
|
f"URI duplicated for two different collections's: {uri}"
|
|
) # TODO may replace with merge call
|
|
return False
|
|
|
|
def add_uris(self, uri_list: Iterable[str]) -> bool:
|
|
return all(self.add_single_uri(uri) for uri in set(uri_list))
|
|
|
|
def before_insert(self):
|
|
self.before_update()
|
|
|
|
def before_update(self):
|
|
self.add_single_uri(self.uri)
|
|
|
|
@property
|
|
def info_link(self):
|
|
return f"/collection/{self.id}"
|
|
|
|
|
|
class CollectionUriMapping(db.Entity):
|
|
|
|
id: int = orm.PrimaryKey(int, auto=True)
|
|
uri: str = orm.Required(str, unique=True)
|
|
element: MediaCollection = orm.Required(MediaCollection)
|
|
|
|
|
|
SQL_WHITESPACE_PATTERN = re.compile(r"(\s|\n)+")
|
|
|
|
|
|
def sql_cleanup(sql: str) -> str:
|
|
return SQL_WHITESPACE_PATTERN.sub(" ", sql).strip()
|
|
|
|
|
|
def sql_where_in(id: str, id_list: Iterable[str | int]) -> str:
|
|
return f"{id} IN ({','.join(str(i) for i in id_list)})"
|
|
|
|
|
|
# TODO reducing cache table to only contain videos not watched/ignored (not huge speedup)
|
|
# TODO add bool for (not)? blocking to direct dependencies (similar to above) (not huge speedup)
|
|
def sql_is_considered(elem_id: str, use_cache: bool = True) -> str:
|
|
# NOT EXISTS seems worlds better then making a OUTER JOIN
|
|
return sql_cleanup(
|
|
f"""
|
|
NOT EXISTS (
|
|
"""
|
|
+ (
|
|
f"""
|
|
SELECT c.element2
|
|
FROM element_lookup_cache c
|
|
INNER JOIN mediaelement m2 ON c.element1 = m2.id
|
|
WHERE c.element2 = {elem_id} AND NOT (m2.watched OR m2.ignored)
|
|
"""
|
|
if use_cache
|
|
else f"""
|
|
SELECT *
|
|
FROM mediaelement look_elem
|
|
INNER JOIN mediacollectionlink link ON link.element = look_elem.id
|
|
INNER JOIN mediacollection coll ON coll.id = link.collection
|
|
INNER JOIN mediacollectionlink coll_link ON coll_link.collection = coll.id
|
|
INNER JOIN mediaelement coll_elem ON coll_elem.id = coll_link.element
|
|
WHERE look_elem.id = {elem_id}
|
|
AND coll.watch_in_order
|
|
AND NOT (coll_elem.watched OR coll_elem.ignored)
|
|
AND (coll_link.season, coll_link.episode, coll_elem.release_date, coll_elem.id) < (link.season, link.episode, look_elem.release_date, look_elem.id)
|
|
"""
|
|
)
|
|
+ f"""
|
|
) AND NOT EXISTS (
|
|
SELECT *
|
|
FROM mediaelement_mediaelement m_m
|
|
INNER JOIN mediaelement m ON m_m.mediaelement = m.id
|
|
WHERE m_m.mediaelement_2 = {elem_id} AND NOT (m.watched OR m.ignored)
|
|
)
|
|
"""
|
|
)
|
|
|
|
|
|
def is_considered(elem_id: int) -> bool:
|
|
return db.exists(
|
|
sql_cleanup(
|
|
f"""
|
|
SELECT elem.id
|
|
FROM mediaelement elem
|
|
WHERE elem.id = {elem_id}
|
|
AND NOT (elem.watched OR elem.ignored)
|
|
AND elem.release_date <= NOW()
|
|
AND ({sql_is_considered('elem.id')})
|
|
"""
|
|
)
|
|
)
|
|
|
|
|
|
def are_multiple_considered(elem_ids: Iterable[int]) -> Mapping[int, bool]:
|
|
res = {
|
|
r[0]
|
|
for r in db.execute(
|
|
sql_cleanup(
|
|
f"""
|
|
SELECT elem.id
|
|
FROM mediaelement elem
|
|
WHERE NOT (elem.watched OR elem.ignored)
|
|
AND elem.release_date <= NOW()
|
|
AND ({sql_is_considered("elem.id")})
|
|
"""
|
|
)
|
|
)
|
|
}
|
|
return {elem_id: elem_id in res for elem_id in elem_ids}
|
|
|
|
|
|
def get_all_considered(
|
|
order_by: str = "NULL", filter_by: str = "true"
|
|
) -> List[MediaElement]:
|
|
return MediaElement.select_by_sql(
|
|
sql_cleanup(
|
|
f"""
|
|
SELECT elem.*
|
|
FROM mediaelement elem
|
|
WHERE NOT (elem.watched OR elem.ignored)
|
|
AND elem.release_date <= NOW()
|
|
AND {filter_by}
|
|
AND ({sql_is_considered("elem.id")})
|
|
ORDER BY {order_by}
|
|
"""
|
|
)
|
|
)
|
|
|
|
|
|
def update_element_lookup_cache(collection_ids: List[int] = []):
|
|
logging.info(
|
|
f"Rebuild element_lookup_cache for {len(collection_ids) if collection_ids else 'all'} collections …"
|
|
)
|
|
|
|
def filter_clause(c_id: str):
|
|
return sql_where_in(c_id, collection_ids) if collection_ids else "true"
|
|
|
|
orm.flush()
|
|
sql = [
|
|
f"""
|
|
DELETE QUICK FROM element_lookup_cache
|
|
WHERE {filter_clause("collection")};
|
|
""",
|
|
f"""
|
|
INSERT INTO element_lookup_cache (collection, element1, element2) SELECT
|
|
c.id AS collection,
|
|
l1.element AS element1,
|
|
l2.element AS element2
|
|
FROM
|
|
mediacollection c
|
|
INNER JOIN mediacollectionlink l1 ON
|
|
c.id = l1.collection
|
|
INNER JOIN mediacollectionlink l2 ON
|
|
c.id = l2.collection
|
|
INNER JOIN mediaelement e1 ON
|
|
l1.element = e1.id
|
|
INNER JOIN mediaelement e2 ON
|
|
l2.element = e2.id
|
|
WHERE
|
|
(
|
|
l1.season,
|
|
l1.episode,
|
|
e1.release_date,
|
|
e1.id
|
|
) <(
|
|
l2.season,
|
|
l2.episode,
|
|
e2.release_date,
|
|
e2.id
|
|
) AND c.watch_in_order
|
|
AND {filter_clause("c.id")}
|
|
GROUP BY
|
|
collection,
|
|
element1,
|
|
element2
|
|
""",
|
|
]
|
|
for q in sql:
|
|
db.execute(sql_cleanup(q))
|
|
|
|
|
|
####
|
|
## Custom Table Framework
|
|
####
|
|
|
|
|
|
# TODO replace fixed table names with dynamic resolved ones
|
|
CUSTOM_TABLE_DEFINITIONS: Mapping[SafeStr, str] = {
|
|
SafeStr(table_name): trim(table_sql)
|
|
for table_name, table_sql in {
|
|
"element_lookup_cache": """
|
|
CREATE TABLE element_lookup_cache(
|
|
collection INT(11) NOT NULL,
|
|
element1 INT(11) NOT NULL,
|
|
element2 INT(11) NOT NULL
|
|
) SELECT
|
|
c.id AS collection,
|
|
l1.element AS element1,
|
|
l2.element AS element2
|
|
FROM
|
|
mediacollection c
|
|
INNER JOIN mediacollectionlink l1 ON
|
|
c.id = l1.collection
|
|
INNER JOIN mediacollectionlink l2 ON
|
|
c.id = l2.collection
|
|
INNER JOIN mediaelement e1 ON
|
|
l1.element = e1.id
|
|
INNER JOIN mediaelement e2 ON
|
|
l2.element = e2.id
|
|
WHERE
|
|
(
|
|
l1.season,
|
|
l1.episode,
|
|
e1.release_date,
|
|
e1.id
|
|
) <(
|
|
l2.season,
|
|
l2.episode,
|
|
e2.release_date,
|
|
e2.id
|
|
) AND c.watch_in_order
|
|
GROUP BY
|
|
collection,
|
|
element1,
|
|
element2;
|
|
ALTER TABLE
|
|
`element_lookup_cache` ADD PRIMARY KEY(`element1`, `element2`, `collection`);
|
|
ALTER TABLE
|
|
`element_lookup_cache` ADD INDEX(`collection`);
|
|
""",
|
|
}
|
|
}
|
|
|
|
|
|
def table_exists(table_name: SafeStr) -> bool:
|
|
# TODO may be mariadb specific
|
|
return db.exists(f"SHOW TABLE STATUS WHERE Name = '{table_name}'")
|
|
|
|
|
|
def setup_custom_tables():
|
|
"""
|
|
Creates & fills custom tables (especially cache tables) if they do not exist.
|
|
This should not destroy already existing data and should behave indempotent.
|
|
"""
|
|
for table_name, table_sql in CUSTOM_TABLE_DEFINITIONS.items():
|
|
if not table_exists(table_name):
|
|
db.execute(table_sql)
|