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Add method to parse meta from the provided URL

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This commit is contained in:
Suraj Shetty 2018-10-18 22:29:56 +05:30
parent 01e3516fa8
commit 2c839c4161
3 changed files with 46 additions and 12 deletions
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21
frappe/public/js/frappe/social/components/Post.vue
View file

@ -128,20 +128,21 @@ export default {
frappe.db.insert(comment);
},
generate_preview(link_element) {
// TODO: create meta parse and move the code to separate component
fetch(`https://opengraph.io/api/1.1/site/${link_element.href}?app_id=5bc7fee2a2677843003b8bba`).then(res => {
res.json().then(data => {
const og = data['openGraph']
// TODO: move the code to separate component
frappe.xcall('frappe.social.doctype.post.post.get_link_info', {
'url': link_element.href
}).then(info => {
if (info['og:title'] || info['title']) {
link_element.insertAdjacentHTML('afterend', `
<div class="preview-card" class="flex">
<img class="user-avatar" src="${og.image.url}"/>
<a href="${info['og:url']}" target="blank" class="preview-card" class="flex">
<img src="${info['og:image']}"/>
<div class="flex-column">
<h5>${og.title}</h5>
<p>${og.description}</p>
<h5>${info['og:title'] || info['title']}</h5>
<p class="text-muted">${info['og:description'] || info['description']}</p>
</div>
</div>
</a>
` );
});
}
})
.catch(console.error)
}

10
frappe/public/less/social.less
View file

@ -74,6 +74,7 @@ body[data-route*="social"] {
.post-card {
.generic-card();
max-width: 600px;
.post-body {
padding: 15px;
.user-name {
@ -114,16 +115,21 @@ body[data-route*="social"] {
border-top: 1px solid @border-color;
}
.preview-card {
text-decoration: none;
height: 150px;
border: 1px solid @light-border-color;
border-radius: 5px;
margin-top: 15px;
padding-right: 10px;
background: white;
display: flex;
img {
height: 100%;
border: none;
margin-left: 10px;
margin: 0 10px;
max-width: 150px;
height: auto;
max-height: 90%;
align-self: center;
}
}
}

27
frappe/social/doctype/post/post.py
View file

@ -34,3 +34,30 @@ def frequently_visited_links():
return frappe.get_all('Route History', fields=['route', 'count(name) as count'], filters={
'user': frappe.session.user
}, group_by="route", order_by="count desc", limit=10)
@frappe.whitelist()
def get_link_info(url):
cached_link_info = frappe.cache().hget("link_info", url)
if cached_link_info:
return cached_link_info
from bs4 import BeautifulSoup
import requests
try:
page = requests.get(url)
except:
frappe.cache().hset("link_info", url, {})
return {}
soup = BeautifulSoup(page.text)
meta_obj = {}
for meta in soup.findAll('meta'):
meta_name = meta.get('property') or meta.get('name', '').lower()
if meta_name:
meta_obj[meta_name] = meta.get('content')
frappe.cache().hset("link_info", url, meta_obj)
return meta_obj