1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
|
"""Feed Entry."""
from __future__ import annotations
from datetime import datetime
import re
from .consts import CUSTOM_ATTRIBUTE
from .geo_rss_distance_helper import GeoRssDistanceHelper
from .xml_parser.feed_item import FeedItem
from .xml_parser.geometry import Geometry
class FeedEntry:
"""Feed entry base class."""
def __init__(self, home_coordinates: tuple[float, float], rss_entry: FeedItem):
"""Initialise this feed entry."""
self._home_coordinates: tuple[float, float] = home_coordinates
self._rss_entry: FeedItem = rss_entry
def __repr__(self):
"""Return string representation of this entry."""
return f"<{self.__class__.__name__}(id={self.external_id})>"
@property
def geometry(self) -> Geometry | None:
"""Return all geometry details of this entry."""
if self._rss_entry:
return self._rss_entry.geometry
return None
@property
def coordinates(self) -> tuple[float, float] | None:
"""Return the best coordinates (latitude, longitude) of this entry."""
if self.geometry:
return GeoRssDistanceHelper.extract_coordinates(self.geometry)
return None
@property
def external_id(self) -> str | None:
"""Return the external id of this entry."""
if self._rss_entry:
external_id = self._rss_entry.guid
if not external_id:
external_id = self.title
if not external_id:
# Use geometry as ID as a fallback.
external_id = hash(self.coordinates)
return external_id
return None
def _search_in_external_id(self, regexp) -> str | None:
"""Find a sub-string in the entry's external id."""
if self.external_id:
match = re.search(regexp, self.external_id)
if match:
return match.group(CUSTOM_ATTRIBUTE)
return None
@property
def title(self) -> str | None:
"""Return the title of this entry."""
if self._rss_entry:
return self._rss_entry.title
return None
def _search_in_title(self, regexp):
"""Find a sub-string in the entry's title."""
if self.title:
match = re.search(regexp, self.title)
if match:
return match.group(CUSTOM_ATTRIBUTE)
return None
@property
def category(self) -> str | None:
"""Return the category of this entry."""
if (
self._rss_entry
and self._rss_entry.category
and isinstance(self._rss_entry.category, list)
):
# To keep this simple, just return the first category.
return self._rss_entry.category[0]
return None
@property
def attribution(self) -> str | None:
"""Return the attribution of this entry."""
return None
@property
def distance_to_home(self) -> float:
"""Return the distance in km of this entry to the home coordinates."""
return GeoRssDistanceHelper.distance_to_geometry(
self._home_coordinates, self.geometry
)
@property
def description(self) -> str | None:
"""Return the description of this entry."""
if self._rss_entry and self._rss_entry.description:
return self._rss_entry.description
return None
@property
def published(self) -> datetime | None:
"""Return the published date of this entry."""
if self._rss_entry:
return self._rss_entry.published_date
return None
@property
def updated(self) -> datetime | None:
"""Return the updated date of this entry."""
if self._rss_entry:
return self._rss_entry.updated_date
return None
def _search_in_description(self, regexp):
"""Find a sub-string in the entry's description."""
if self.description:
match = re.search(regexp, self.description)
if match:
return match.group(CUSTOM_ATTRIBUTE)
return None
|
