Refactor loadPreview promises
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1 changed files with 10 additions and 9 deletions
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@ -1,3 +1,5 @@
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let preview = null;
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window.onload = function () {
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const previewButton = document.querySelector("input#_live_preview");
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previewButton.addEventListener("click", openPreviewPopup);
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@ -8,8 +10,6 @@ window.onbeforeunload = function () {
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}
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};
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let preview = null;
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function openPreviewPopup(event) {
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event.preventDefault();
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const params = "width=800,height=1000,menubar=no,toolbar=no,location=no,status=no,resizable=yes,scrollbars=yes";
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@ -17,7 +17,6 @@ function openPreviewPopup(event) {
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preview.close();
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}
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preview = window.open("about:blank", "Preview", params);
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setTimeout(loadPreview, 1000);
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setupLivePreview();
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}
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@ -26,13 +25,15 @@ function loadPreview() {
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const id = Number(window.location.pathname.match(/\d+/)[0]);
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const body = prepareBody();
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fetch(`/api/render/${id}/`, {method: "POST", body: body})
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.then(function (response) {
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response.text().then(value => {
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preview.document.open("text/html", "replace");
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preview.document.write(value);
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preview.document.close();
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});
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.then(response => {
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return response.text();
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})
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.then(value => {
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preview.document.open("text/html", "replace");
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preview.document.write(value);
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preview.document.close();
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})
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.catch(console.error);
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}
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function prepareBody() {
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