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<script>
import axios from '~/lib/utils/axios_utils';
import { __ } from '~/locale';
import $ from 'jquery';
import { GlSkeletonLoading } from '@gitlab/ui';
const { CancelToken } = axios;
let axiosSource;
export default {
components: {
GlSkeletonLoading,
},
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-previewer">
<gl-skeleton-loading v-if="isLoading" />
<div v-else class="md" v-html="previewContent"></div>
</div>
</template>
|
