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
|
<script>
import axios from '~/lib/utils/axios_utils';
import { __ } from '~/locale';
import $ from 'jquery';
import { SkeletonLoading } from '@gitlab-org/gitlab-ui';
const { CancelToken } = axios;
let axiosSource;
export default {
components: {
SkeletonLoading,
},
props: {
content: {
type: String,
required: true,
},
projectPath: {
type: String,
required: true,
},
},
data() {
return {
previewContent: null,
isLoading: false,
};
},
watch: {
content() {
this.previewContent = null;
},
},
created() {
axiosSource = CancelToken.source();
this.fetchMarkdownPreview();
},
updated() {
this.fetchMarkdownPreview();
},
destroyed() {
if (this.isLoading) axiosSource.cancel('Cancelling Preview');
},
methods: {
fetchMarkdownPreview() {
if (this.content && this.previewContent === null) {
this.isLoading = true;
const postBody = {
text: this.content,
};
const postOptions = {
cancelToken: axiosSource.token,
};
axios
.post(
`${gon.relative_url_root}/${this.projectPath}/preview_markdown`,
postBody,
postOptions,
)
.then(({ data }) => {
this.previewContent = data.body;
this.isLoading = false;
this.$nextTick(() => {
$(this.$refs['markdown-preview']).renderGFM();
});
})
.catch(() => {
this.previewContent = __('An error occurred while fetching markdown preview');
this.isLoading = false;
});
}
},
},
};
</script>
<template>
<div
ref="markdown-preview"
class="md md-previewer">
<skeleton-loading v-if="isLoading" />
<div
v-else
v-html="previewContent">
</div>
</div>
</template>
|