Pulling SVG and PNG download link code into separate file

This commit is contained in:
Jeff Avallone 2019-01-13 10:57:58 -05:00
parent 42a1788c52
commit 89bac8953b
2 changed files with 50 additions and 47 deletions

View File

@ -6,53 +6,7 @@ import LinkIcon from 'react-feather/dist/icons/link';
import style from './style.module.css'; import style from './style.module.css';
const createSvgLink = async ({ svg }) => { import { createPngLink, createSvgLink } from './links';
try {
const type = 'image/svg+xml';
const blob = new Blob([svg], { type });
return {
url: URL.createObjectURL(blob),
label: 'Download SVG',
filename: 'image.svg',
type
};
}
catch (e) {
console.error(e); // eslint-disable-line no-console
}
};
const createPngLink = async ({ svg, width, height }) => {
try {
const type = 'image/png';
const canvas = document.createElement('canvas');
const context = canvas.getContext('2d');
const loader = new Image();
loader.width = canvas.width = width * 2;
loader.height = canvas.height = height * 2;
await new Promise(resolve => {
loader.onload = resolve;
loader.src = 'data:image/svg+xml,' + encodeURIComponent(svg);
});
context.drawImage(loader, 0, 0, loader.width, loader.height);
const blob = await new Promise(resolve => canvas.toBlob(resolve, type));
return {
url: URL.createObjectURL(blob),
label: 'Download PNG',
filename: 'image.png',
type
};
}
catch (e) {
console.error(e); // eslint-disable-line no-console
}
};
class FormActions extends React.PureComponent { class FormActions extends React.PureComponent {
state = {} state = {}

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@ -0,0 +1,49 @@
const createSvgLink = async ({ svg }) => {
try {
const type = 'image/svg+xml';
const blob = new Blob([svg], { type });
return {
url: URL.createObjectURL(blob),
label: 'Download SVG',
filename: 'image.svg',
type
};
}
catch (e) {
console.error(e); // eslint-disable-line no-console
}
};
const createPngLink = async ({ svg, width, height }) => {
try {
const type = 'image/png';
const canvas = document.createElement('canvas');
const context = canvas.getContext('2d');
const loader = new Image();
loader.width = canvas.width = width * 2;
loader.height = canvas.height = height * 2;
await new Promise(resolve => {
loader.onload = resolve;
loader.src = 'data:image/svg+xml,' + encodeURIComponent(svg);
});
context.drawImage(loader, 0, 0, loader.width, loader.height);
const blob = await new Promise(resolve => canvas.toBlob(resolve, type));
return {
url: URL.createObjectURL(blob),
label: 'Download PNG',
filename: 'image.png',
type
};
}
catch (e) {
console.error(e); // eslint-disable-line no-console
}
};
export { createSvgLink, createPngLink };