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support/scripts/pkg-stats: fixed sortGrid() performance

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sortGrid() has been rewritten to dynamically generate stylesheets with
explicit grid-row properties to re-order the rows, instead of removing
and reinserting the cells.
Performance *should* now be comperable to sorttable.js.

Signed-off-by: Sen Hastings <sen@phobosdpl.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
This commit is contained in:
Sen Hastings 2022-07-27 21:14:44 -05:00 committed by Thomas Petazzoni
parent 786f8b4567
commit 76acf02c34
1 changed files with 60 additions and 48 deletions
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108
support/scripts/pkg-stats
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@ -744,60 +744,72 @@ html_header = """
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<script>
const triangleUp = String.fromCodePoint(32, 9652);
const triangleDown = String.fromCodePoint(32, 9662);
var lastColumnName = false;
function sortGrid(sortLabel){
let i = 0;
let pkgSortArray = [], sortedPkgArray = [], pkgStringSortArray = [], pkgNumSortArray = [];
let columnValues = Array.from(document.getElementsByClassName(sortLabel));
const columnValues = Array.from(document.getElementsByClassName(sortLabel));
const columnName = document.getElementById(sortLabel);
let lastStyle = document.getElementById("sort-css");
columnValues.shift();
columnValues.forEach((listing) => {
let sortArr = [];
sortArr[0] = listing.id.replace(sortLabel+"_", "");
if (!listing.innerText){
sortArr[1] = -1;
} else {
sortArr[1] = listing.innerText;
};
pkgSortArray.push(sortArr);
})
pkgSortArray.forEach((listing) => {
if ( isNaN(parseInt(listing[1], 10)) ){
pkgStringSortArray.push(listing);
} else {
listing[1] = parseFloat(listing[1]);
pkgNumSortArray.push(listing);
};
})
sortedStringPkgArray = pkgStringSortArray.sort(function(a, b) {
const nameA = a[1].toUpperCase(); // ignore upper and lowercase
const nameB = b[1].toUpperCase(); // ignore upper and lowercase
if (nameA < nameB) { return -1; };
if (nameA > nameB) { return 1; };
return 0; // names must be equal
});
sortedNumPkgArray = pkgNumSortArray.sort(function(a, b) {
return a[1] - b[1];
});
if (lastStyle){
lastStyle.disable = true;
lastStyle.remove();
};
const styleElement = document.createElement('style');
styleElement.id = "sort-css";
document.head.appendChild(styleElement);
const styleSheet = styleElement.sheet;
let triangleUp = String.fromCodePoint(32, 9652);
let triangleDown = String.fromCodePoint(32, 9662);
let columnName = document.getElementById(sortLabel);
columnValues.shift();
columnValues.forEach((listing) => {
let sortArr = [];
sortArr[0] = listing.id.replace(sortLabel+"_", "");
if (!listing.innerText){
sortArr[1] = -1;
} else {
sortArr[1] = listing.innerText;
};
pkgSortArray.push(sortArr);
});
pkgSortArray.forEach((listing) => {
if ( isNaN(parseInt(listing[1], 10)) ){
pkgStringSortArray.push(listing);
} else {
listing[1] = parseFloat(listing[1]);
pkgNumSortArray.push(listing);
};
});
if (columnName.lastElementChild.innerText == triangleDown) {
columnName.lastElementChild.innerText = triangleUp;
sortedStringPkgArray.reverse();
sortedNumPkgArray.reverse();
sortedPkgArray = sortedNumPkgArray.concat(sortedStringPkgArray)
} else {
columnName.lastElementChild.innerText = triangleDown;
sortedPkgArray = sortedStringPkgArray.concat(sortedNumPkgArray)
}
let sortedStringPkgArray = pkgStringSortArray.sort((a, b) => {
if (a[1].toUpperCase() < b[1].toUpperCase()) { return -1; };
if (a[1].toUpperCase() > b[1].toUpperCase()) { return 1; };
return 0;
});
let sortedNumPkgArray = pkgNumSortArray.sort((a, b) => a[1] - b[1]);
sortedPkgArray.forEach((listing) => {
let row = Array.from(document.getElementsByClassName(listing[0]));
let packageGrid = document.getElementById("package-grid");
row.forEach((element) => { packageGrid.append(element)});
})
}
if (columnName.lastElementChild.innerText == triangleDown) {
columnName.lastElementChild.innerText = triangleUp;
sortedStringPkgArray.reverse();
sortedNumPkgArray.reverse();
sortedPkgArray = sortedNumPkgArray.concat(sortedStringPkgArray);
} else {
columnName.lastElementChild.innerText = triangleDown;
sortedPkgArray = sortedStringPkgArray.concat(sortedNumPkgArray);
};
if (lastColumnName && lastColumnName != columnName){lastColumnName.lastElementChild.innerText = ""};
lastColumnName = columnName;
sortedPkgArray.unshift(["label"]);
sortedPkgArray.forEach((listing) => {
i++;
let rule = "." + listing[0] + " { grid-row: " + i + "; }";
styleSheet.insertRule(rule);
});
};
</script>
<style>