Show More
@@ -1,82 +1,83 b'' | |||
|
1 | 1 | from django.template.defaultfilters import filesizeformat |
|
2 | 2 | from django.contrib.staticfiles.templatetags.staticfiles import static |
|
3 | 3 | |
|
4 | 4 | FILE_STUB_IMAGE = 'images/file.png' |
|
5 | 5 | |
|
6 | 6 | FILE_TYPES_VIDEO = ( |
|
7 | 7 | 'webm', |
|
8 | 8 | 'mp4', |
|
9 | 9 | ) |
|
10 | 10 | FILE_TYPE_SVG = 'svg' |
|
11 | 11 | FILE_TYPES_AUDIO = ( |
|
12 | 12 | 'ogg', |
|
13 | 13 | 'mp3', |
|
14 | 'opus', | |
|
14 | 15 | ) |
|
15 | 16 | |
|
16 | 17 | PLAIN_FILE_FORMATS = { |
|
17 | 18 | 'pdf': 'pdf', |
|
18 | 19 | 'djvu': 'djvu', |
|
19 | 20 | 'txt': 'txt', |
|
20 | 21 | } |
|
21 | 22 | |
|
22 | 23 | |
|
23 | 24 | def get_viewers(): |
|
24 | 25 | return AbstractViewer.__subclasses__() |
|
25 | 26 | |
|
26 | 27 | |
|
27 | 28 | class AbstractViewer: |
|
28 | 29 | def __init__(self, file, file_type): |
|
29 | 30 | self.file = file |
|
30 | 31 | self.file_type = file_type |
|
31 | 32 | |
|
32 | 33 | @staticmethod |
|
33 | 34 | def supports(file_type): |
|
34 | 35 | return True |
|
35 | 36 | |
|
36 | 37 | def get_view(self): |
|
37 | 38 | return '<div class="image">'\ |
|
38 | 39 | '{}'\ |
|
39 | 40 | '<div class="image-metadata"><a href="{}" download >{}, {}</a></div>'\ |
|
40 | 41 | '</div>'.format(self.get_format_view(), self.file.url, |
|
41 | 42 | self.file_type, filesizeformat(self.file.size)) |
|
42 | 43 | |
|
43 | 44 | def get_format_view(self): |
|
44 | 45 | if self.file_type in PLAIN_FILE_FORMATS: |
|
45 | 46 | image = 'images/fileformats/{}.png'.format( |
|
46 | 47 | PLAIN_FILE_FORMATS[self.file_type]) |
|
47 | 48 | else: |
|
48 | 49 | image = FILE_STUB_IMAGE |
|
49 | 50 | |
|
50 | 51 | return '<a href="{}">'\ |
|
51 | 52 | '<img src="{}" width="200" height="150"/>'\ |
|
52 | 53 | '</a>'.format(self.file.url, static(image)) |
|
53 | 54 | |
|
54 | 55 | |
|
55 | 56 | class VideoViewer(AbstractViewer): |
|
56 | 57 | @staticmethod |
|
57 | 58 | def supports(file_type): |
|
58 | 59 | return file_type in FILE_TYPES_VIDEO |
|
59 | 60 | |
|
60 | 61 | def get_format_view(self): |
|
61 | 62 | return '<video width="200" height="150" controls src="{}"></video>'\ |
|
62 | 63 | .format(self.file.url) |
|
63 | 64 | |
|
64 | 65 | |
|
65 | 66 | class AudioViewer(AbstractViewer): |
|
66 | 67 | @staticmethod |
|
67 | 68 | def supports(file_type): |
|
68 | 69 | return file_type in FILE_TYPES_AUDIO |
|
69 | 70 | |
|
70 | 71 | def get_format_view(self): |
|
71 | 72 | return '<audio controls src="{}"></audio>'.format(self.file.url) |
|
72 | 73 | |
|
73 | 74 | |
|
74 | 75 | class SvgViewer(AbstractViewer): |
|
75 | 76 | @staticmethod |
|
76 | 77 | def supports(file_type): |
|
77 | 78 | return file_type == FILE_TYPE_SVG |
|
78 | 79 | |
|
79 | 80 | def get_format_view(self): |
|
80 | 81 | return '<a class="thumb" href="{}">'\ |
|
81 | 82 | '<img class="post-image-preview" width="200" height="150" src="{}" />'\ |
|
82 | 83 | '</a>'.format(self.file.url, self.file.url) |
General Comments 0
You need to be logged in to leave comments.
Login now