I tried callingsetFilter
function on my Tabulator tree structure, in order to filter out items. It seems to only filter out top parents. Any idea how to make this work for any level (any children or parents)? http://tabulator.info/docs/4.1/tree doesn't say much about how filtering works.
Function
table.setFilter('id', '=', 214659)
is not returning anything...
Tree structure
[
{
"level":0,
"name":"word1",
"id":125582,
"_children":[
{
"level":1,
"name":"word6",
"id":214659
},
{
"level":1,
"name":"word7",
"id":214633
},
{
"level":1,
"name":"word2",
"id":214263,
"_children":[
{
"level":2,
"name":"word8",
"id":131673
},
{
"level":2,
"name":"word9",
"id":125579
},
{
"level":2,
"name":"word10",
"id":125578
},
{
"level":2,
"name":"word4",
"id":172670,
"_children":[
{
"level":3,
"name":"word13",
"id":172669
},
{
"level":3,
"name":"word14",
"id":174777
},
{
"level":3,
"name":"word5",
"id":207661,
"_children":[
{
"level":4,
"name":"word15",
"id":216529
},
{
"level":4,
"name":"word16",
"id":223884,
"_children":[
{
"level":5,
"name":"word17",
"id":223885,
"_children":[
{
"level":6,
"name":"word18",
"id":229186,
"_children":[
{
"level":7,
"name":"word19",
"id":219062
},
{
"level":7,
"name":"word20",
"id":222243
}
]
}
]
}
]
}
]
}
]
},
{
"level":2,
"name":"word3",
"id":214266,
"_children":[
{
"level":3,
"name":"word11",
"id":216675
},
{
"level":3,
"name":"word12",
"id":216671
}
]
}
]
}
]
}
]
After a little searching found out an extension for lodash
library called deepdash
which has deep level filtering and it works quite well.
You will have 2 new dependencies but I think it will serve your purpose. Check the documentation on how to install them here
In the snippet here you can see in the log the results. I made a sandbox also here
This is for a list of ids, one or more.
If you need only for one value change the conditional. return _.indexOf(idList, value.id) !== -1;
to return id===value.id;
where id
is your id
variable
Also after looking at the documentation from Tabulator, the have only one level filtering, even if you write your own custom filter it wouldn't help, because it expects a bool value to render the row or not. But only for the first level, so if the parent is not what you look for the child will be ignored. The only option for you is to filter the data outside the Tabulator.
const data = [
{
level: 0,
name: "word1",
id: 125582,
_children: [
{
level: 1,
name: "word6",
id: 214659
},
{
level: 1,
name: "word7",
id: 214633
},
{
level: 1,
name: "word2",
id: 214263,
_children: [
{
level: 2,
name: "word8",
id: 131673
},
{
level: 2,
name: "word9",
id: 125579
},
{
level: 2,
name: "word10",
id: 125578
},
{
level: 2,
name: "word4",
id: 172670,
_children: [
{
level: 3,
name: "word13",
id: 172669
},
{
level: 3,
name: "word14",
id: 174777
},
{
level: 3,
name: "word5",
id: 207661,
_children: [
{
level: 4,
name: "word15",
id: 216529
},
{
level: 4,
name: "word16",
id: 223884,
_children: [
{
level: 5,
name: "word17",
id: 223885,
_children: [
{
level: 6,
name: "word18",
id: 229186,
_children: [
{
level: 7,
name: "word19",
id: 219062
},
{
level: 7,
name: "word20",
id: 222243
}
]
}
]
}
]
}
]
}
]
},
{
level: 2,
name: "word3",
id: 214266,
_children: [
{
level: 3,
name: "word11",
id: 216675
},
{
level: 3,
name: "word12",
id: 216671
}
]
}
]
}
]
}
];
const idList = [214659];
const found = _.filterDeep(
data,
function(value) {
return _.indexOf(idList, value.id) !== -1;
},
{ tree: true, childrenPath: '_children' }
);
console.log(found);
<script src="https://cdn.jsdelivr.net/npm/lodash/lodash.min.js"></script>
<script src="https://cdn.jsdelivr.net/npm/deepdash/browser/deepdash.min.js"></script>
<script>
deepdash(_);
</script>