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
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
|
<!--
- @copyright Copyright (c) 2020 Corentin Mors
-
- @license AGPL-3.0-or-later
-
- @author Corentin Mors <medias@pixelswap.fr>
-
- This program is free software: you can redistribute it and/or modify
- it under the terms of the GNU Affero General Public License as
- published by the Free Software Foundation, either version 3 of the
- License, or (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU Affero General Public License for more details.
-
- You should have received a copy of the GNU Affero General Public License
- along with this program. If not, see <http://www.gnu.org/licenses/>.
-
-->
<template>
<a :class="{
'file--cropped': croppedLayout,
}"
class="file"
:href="davPath"
:aria-label="ariaLabel"
@click.prevent="openViewer">
<div v-if="item.injected.mime.includes('video') && item.injected.hasPreview" class="icon-video-white" />
<!-- image and loading placeholder -->
<transition-group name="fade" class="transition-group">
<img v-if="!error"
ref="img"
:key="`${item.injected.basename}-img`"
:src="src"
:alt="item.injected.basename"
:aria-describedby="ariaUuid"
@load="onLoad"
@error="onError">
<svg v-if="!loaded || error"
:key="`${item.injected.basename}-svg`"
xmlns="http://www.w3.org/2000/svg"
viewBox="0 0 32 32"
fill="url(#placeholder__gradient)">
<use v-if="isImage" href="#placeholder--img" />
<use v-else href="#placeholder--video" />
</svg>
</transition-group>
<!-- image name and cover -->
<p :id="ariaUuid" class="hidden-visually">{{ item.injected.basename }}</p>
<div class="cover" role="none" />
</a>
</template>
<script>
import { generateRemoteUrl, generateUrl } from '@nextcloud/router'
import { getCurrentUser } from '@nextcloud/auth'
import UserConfig from '../mixins/UserConfig'
export default {
name: 'File',
mixins: [UserConfig],
inheritAttrs: false,
props: {
item: {
type: Object,
required: true,
},
},
data() {
return {
loaded: false,
error: false,
}
},
computed: {
davPath() {
return generateRemoteUrl(`dav/files/${getCurrentUser().uid}`) + this.item.injected.filename
},
ariaUuid() {
return `image-${this.item.injected.fileid}`
},
ariaLabel() {
return t('photos', 'Open the full size "{name}" image', { name: this.item.injected.basename })
},
isImage() {
return this.item.injected.mime.startsWith('image')
},
decodedEtag() {
return this.item.injected.etag.replace('"', '').replace('"', '')
},
src() {
return generateUrl(`/core/preview?fileId=${this.item.injected.fileid}&c=${this.decodedEtag}&x=${250}&y=${250}&forceIcon=0&a=${this.croppedLayout ? '0' : '1'}`)
},
},
beforeDestroy() {
// cancel any pending load
this.$refs.src = ''
},
methods: {
openViewer() {
OCA.Viewer.open({
path: this.item.injected.filename,
list: this.item.injected.list,
loadMore: this.item.injected.loadMore ? async () => await this.item.injected.loadMore(true) : () => [],
canLoop: this.item.injected.canLoop,
})
},
/** When the image is fully loaded by browser we remove the placeholder */
onLoad() {
this.loaded = true
},
onError() {
this.error = true
},
},
}
</script>
<style lang="scss" scoped>
@import '../mixins/FileFolder';
.transition-group {
display: contents;
}
.icon-video-white {
position: absolute;
top: 10px;
right: 10px;
z-index: 20;
}
img {
position: absolute;
width: 100%;
height: 100%;
z-index: 10;
color: transparent; // should be diplayed on error
object-fit: contain;
.file--cropped & {
object-fit: cover;
}
}
svg {
position: absolute;
width: 70%;
height: 70%;
}
</style>
|
