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Extend url query params with perPage and sorting #40

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merged 2 commits into from
Jan 4, 2023
Merged

Extend url query params with perPage and sorting #40

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34489d3
add per_page, sort_columns and sort_direction to url query params
jan-vitek Jan 3, 2023
d7f95d0
change url query params to camelCase; remove unused variable
jan-vitek Jan 3, 2023
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56 changes: 43 additions & 13 deletions src/jstable.js
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Original file line number Diff line number Diff line change
Expand Up @@ -65,7 +65,10 @@ const JSTableDefaultConfig = {
// query params names
queryParams: {
page: 'page',
search: 'search'
search: 'search',
sortColumn: 'sortColumn',
sortDirection: 'sortDirection',
perPage: 'perPage'
},
// append query params on events
addQueryParams: true,
Expand Down Expand Up @@ -567,6 +570,14 @@ class JSTable {
});
}

_setQueryParam(key, value) {
if (!this.config.addQueryParams) return;

const url = new URL(window.location.href);
url.searchParams.set(this.config.queryParams[key], value);
window.history.replaceState(null, null, url);
}

_bindEvents() {
var that = this;

Expand All @@ -579,11 +590,7 @@ class JSTable {
let new_page = parseInt(node.getAttribute("data-page"), 10);
that.paginate(new_page);

if (that.config.addQueryParams) {
const url = new URL(window.location.href);
url.searchParams.set(that.config.queryParams.page, new_page);
window.history.replaceState(null, null, url);
}
that._setQueryParam('page', new_page)
}

if (node.nodeName === "TH" && node.hasAttribute("data-sortable")) {
Expand All @@ -592,7 +599,11 @@ class JSTable {
return false;

event.preventDefault();
that.sort(node.cellIndex, node.classList.contains("asc") ? "desc" : "asc");
let sortDirection = node.classList.contains("asc") ? "desc" : "asc";
that.sort(node.cellIndex, sortDirection);

that._setQueryParam('sortColumn', node.cellIndex)
that._setQueryParam('sortDirection', sortDirection)
}
});

Expand All @@ -605,6 +616,8 @@ class JSTable {
that._emit("perPageChange", that.config.perPage, value);
that.config.perPage = value;
that.update();

that._setQueryParam('perPage', value)
}
});
}
Expand All @@ -615,11 +628,7 @@ class JSTable {
e.preventDefault();
that.search(e.target.value);

if (that.config.addQueryParams) {
const url = new URL(window.location.href);
url.searchParams.set(that.config.queryParams.search, e.target.value);
window.history.replaceState(null, null, url);
}
that._setQueryParam('search', e.target.value)
}
});
}
Expand Down Expand Up @@ -796,7 +805,20 @@ class JSTable {

async _parseQueryParams() {
const urlParams = new URLSearchParams(window.location.search);


let perPage = urlParams.get(this.config.queryParams.perPage);
if (perPage) {
perPage = parseInt(perPage)
this.config.perPage = perPage;
let selectors = this.wrapper.querySelectorAll('.' + this.config.classes.selector);
selectors.forEach(function (selector) {
selector.querySelectorAll('option').forEach(opt => opt.removeAttribute('selected'))
selector.value = perPage;
selector.querySelector(`option[value='${perPage}']`).setAttribute('selected', '')
});
this.update()
}

// parse search param and populate search
let search = urlParams.get(this.config.queryParams.search);
if (search) {
Expand All @@ -812,6 +834,14 @@ class JSTable {
if (page) {
await this.paginate(parseInt(page));
}

let sortColumn = urlParams.get(this.config.queryParams.sortColumn);
if (sortColumn) {
sortColumn = parseInt(sortColumn)
let sortDirection = urlParams.get(this.config.queryParams.sortDirection);
sortDirection = (sortDirection == undefined) ? "asc" : sortDirection;
this.sort(sortColumn, sortDirection);
}
}
}

Expand Down