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1"""LICENSE
2Copyright 2020 Hermann Krumrey <hermann@krumreyh.com>
4This file is part of otaku-info-web.
6otaku-info-web is free software: you can redistribute it and/or modify
7it under the terms of the GNU General Public License as published by
8the Free Software Foundation, either version 3 of the License, or
9(at your option) any later version.
11otaku-info-web is distributed in the hope that it will be useful,
12but WITHOUT ANY WARRANTY; without even the implied warranty of
13MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14GNU General Public License for more details.
16You should have received a copy of the GNU General Public License
17along with otaku-info-web. If not, see <http://www.gnu.org/licenses/>.
18LICENSE"""
20from typing import Dict, Any, Optional
21from puffotter.flask.base import db
22from puffotter.flask.db.User import User
23from puffotter.flask.db.ModelMixin import ModelMixin
24from otaku_info_web.db.MediaId import MediaId
25from otaku_info_web.utils.enums import ConsumingState
28class MediaUserState(ModelMixin, db.Model):
29 """
30 Database model that keeps track of a user's entries on external services
31 for a media item
32 """
34 __tablename__ = "media_user_states"
35 """
36 The name of the database table
37 """
39 __table_args__ = (
40 db.UniqueConstraint(
41 "media_id_id",
42 "user_id",
43 name="unique_media_user_state"
44 ),
45 )
46 """
47 Makes sure that objects that should be unique are unique
48 """
50 def __init__(self, *args, **kwargs):
51 """
52 Initializes the Model
53 :param args: The constructor arguments
54 :param kwargs: The constructor keyword arguments
55 """
56 super().__init__(*args, **kwargs)
58 media_id_id: int = db.Column(
59 db.Integer,
60 db.ForeignKey(
61 "media_ids.id", ondelete="CASCADE", onupdate="CASCADE"
62 ),
63 nullable=False
64 )
65 """
66 The ID of the media ID referenced by this user state
67 """
69 media_id: MediaId = db.relationship(
70 "MediaId",
71 backref=db.backref(
72 "media_user_states", lazy=True, cascade="all,delete"
73 )
74 )
75 """
76 The media ID referenced by this user state
77 """
79 user_id: int = db.Column(
80 db.Integer,
81 db.ForeignKey(
82 "users.id", ondelete="CASCADE", onupdate="CASCADE"
83 ),
84 nullable=False
85 )
86 """
87 The ID of the user associated with this user state
88 """
90 user: User = db.relationship(
91 "User",
92 backref=db.backref(
93 "media_user_states", lazy=True, cascade="all,delete"
94 )
95 )
96 """
97 The user associated with this user state
98 """
100 progress: Optional[int] = db.Column(db.Integer, nullable=True)
101 """
102 The user's current progress consuming the media item
103 """
105 score: Optional[int] = db.Column(db.Integer, nullable=True)
106 """
107 The user's score for the references media item
108 """
110 consuming_state: ConsumingState \
111 = db.Column(db.Enum(ConsumingState), nullable=False)
112 """
113 The current consuming state of the user for this media item
114 """
116 def __json__(self, include_children: bool = False) -> Dict[str, Any]:
117 """
118 Generates a dictionary containing the information of this model
119 :param include_children: Specifies if children data models
120 will be included or if they're limited to IDs
121 :return: A dictionary representing the model's values
122 """
123 data = {
124 "id": self.id,
125 "media_id_id": self.media_id_id,
126 "user_id": self.user_id,
127 "progress": self.progress,
128 "score": self.score,
129 "consuming_state": self.consuming_state.value
130 }
131 if include_children:
132 data["media_id"] = self.media_id.__json__(include_children)
133 data["user"] = self.user.__json__(include_children)
134 return data