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View pdf from api trick that didn't pan out but this commit has the code in case I ever need it for something else

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John Cardinal
2020-09-03 18:49:21 +00:00
parent 79fb82897a
commit 5c72efd8f1
1 changed files with 40 additions and 36 deletions
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76
ayanova/src/api/gzapi.js
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@@ -631,43 +631,47 @@ export default {
} catch (error) {
handleError("uploadLogo", error, route);
}
},
viewPDF(blobData, reportName) {
// https://gist.github.com/bondgeek/d44657b2a65e45cb3a645454845fe500
//possibly useful links:
//https://blog.jayway.com/2017/07/13/open-pdf-downloaded-api-javascript/
//https://gist.github.com/devloco/5f779216c988438777b76e7db113d05c
//https://github.com/eligrey/FileSaver.js
const fileName = (reportName && `${reportName}.pdf`) || "myreport.pdf";
const newBlob = new Blob([blobData], { type: "application/pdf" });
const newWindow = window.open("", reportName, "width=800,height=1200");
if (newWindow != null) {
setTimeout(() => {
const dataUrl = window.URL.createObjectURL(newBlob);
const title = newWindow.document.createElement("title");
const iframe = newWindow.document.createElement("iframe");
title.appendChild(document.createTextNode(reportName));
newWindow.document.head.appendChild(title);
iframe.setAttribute("src", dataUrl);
iframe.setAttribute("width", "100%");
iframe.setAttribute("height", "100%");
newWindow.document.body.appendChild(iframe);
setTimeout(() => {
// For Firefox it is necessary to delay revoking the ObjectURL
window.URL.revokeObjectURL(dataUrl);
}, 100);
}, 100);
} else {
alert(
"To display reports, please disable any pop-blockers for this page and try again."
);
}
}
//this worked on all platforms except phone browser
//safest way is to just trigger a window open to download the pdf which is what I did
//Keeping this in a commit in case I need to revisit it later
// ,
// viewPDF(blobData, reportName) {
// // https://gist.github.com/bondgeek/d44657b2a65e45cb3a645454845fe500
// //possibly useful links:
// //https://blog.jayway.com/2017/07/13/open-pdf-downloaded-api-javascript/
// //https://gist.github.com/devloco/5f779216c988438777b76e7db113d05c
// //https://github.com/eligrey/FileSaver.js
// const fileName = (reportName && `${reportName}.pdf`) || "myreport.pdf";
// const newBlob = new Blob([blobData], { type: "application/pdf" });
// const newWindow = window.open("", reportName, "width=800,height=1200");
// if (newWindow != null) {
// setTimeout(() => {
// const dataUrl = window.URL.createObjectURL(newBlob);
// const title = newWindow.document.createElement("title");
// const iframe = newWindow.document.createElement("iframe");
// title.appendChild(document.createTextNode(reportName));
// newWindow.document.head.appendChild(title);
// iframe.setAttribute("src", dataUrl);
// iframe.setAttribute("width", "100%");
// iframe.setAttribute("height", "100%");
// newWindow.document.body.appendChild(iframe);
// setTimeout(() => {
// // For Firefox it is necessary to delay revoking the ObjectURL
// window.URL.revokeObjectURL(dataUrl);
// }, 100);
// }, 100);
// } else {
// alert(
// "To display reports, please disable any pop-blockers for this page and try again."
// );
// }
// }
//---------------
//new functions above here