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More instant frontpage-loading, and sorting frontpages on the backend for consistency

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This commit is contained in:
Kasper Rynning-Tønnesen
2018-08-10 11:51:28 +02:00
parent 8c29c31449
commit 6d0acaefcb
11 changed files with 147 additions and 90 deletions
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63
server/handlers/frontpage.js
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@@ -19,6 +19,68 @@ function frontpage_lists(msg, socket) {
});
}
function get_frontpage_lists(callback) {
var project_object = {
"_id": 1,
"count": 1,
"frontpage": 1,
"id": 1,
"title": 1,
"viewers": 1,
"pinned": 1,
"description": {
$ifNull: [ {$cond: {
"if": {
"$or": [
{ "$eq": [ "$description", ""] },
{ "$eq": [ "$description", null] },
{ "$eq": [ "$description", undefined] }
]
},
then: "This list has no description",
else: "$description"
}}, "This list has no description"]
},
"thumbnail": {
$ifNull: [ {$cond: {
"if": {
"$or": [
{ "$eq": [ "$thumbnail", ""] },
{ "$eq": [ "$thumbnail", null] },
{ "$eq": [ "$thumbnail", undefined] }
]
},
then: {
$concat : [ "https://img.youtube.com/vi/", "$id", "/mqdefault.jpg"]
},
else: "$thumbnail"
}}, { $concat : [ "https://img.youtube.com/vi/", "$id", "/mqdefault.jpg"]}]
}
};
db.collection("frontpage_lists").aggregate([
{
"$match": {
frontpage: true,
count: {$gt: 0},
}
},
{
"$project": project_object
},
{
"$sort" : {
"pinned": -1,
"viewers": -1,
"count": -1,
"accessed": -1,
"title": 1
}
},
], callback);
}
function update_frontpage(coll, id, title, thumbnail, source, callback) {
//coll = coll.replace(/ /g,'');
db.collection("frontpage_lists").find({_id: coll}, function(e, doc) {
@@ -38,5 +100,6 @@ if(doc.length > 0 && ((doc[0].thumbnail != "" && doc[0].thumbnail != undefined &
});
}
module.exports.get_frontpage_lists = get_frontpage_lists;
module.exports.frontpage_lists = frontpage_lists;
module.exports.update_frontpage = update_frontpage;