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fix: Unknown icon size

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Sidharth Vinod 2024-08-29 13:55:20 +05:30
parent 0ea88df662
commit e0f7ea56e1
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GPG Key ID: FB5CCD378D3907CD
1 changed files with 48 additions and 21 deletions
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69
packages/mermaid/src/rendering-util/icons.ts
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@ -1,8 +1,14 @@
import { log } from '$root/logger.js';
import type { IconifyJSON } from '@iconify/types';
import type { ExtendedIconifyIcon, IconifyIcon, IconifyJSON } from '@iconify/types';
import type { IconifyIconCustomisations } from '@iconify/utils';
import { getIconData, iconToHTML, iconToSVG, replaceIDs, stringToIcon } from '@iconify/utils';
export const unknownIcon: IconifyIcon = {
body: '<g><rect width="80" height="80" style="fill: #087ebf; stroke-width: 0px;"/><text transform="translate(21.16 64.67)" style="fill: #fff; font-family: ArialMT, Arial; font-size: 67.75px;"><tspan x="0" y="0">?</tspan></text></g>',
height: 80,
width: 80,
};
export const iconsStore = new Map<string, IconifyJSON>();
export const registerIconPacks = (...iconPacks: IconifyJSON[]) => {
@ -11,26 +17,47 @@ export const registerIconPacks = (...iconPacks: IconifyJSON[]) => {
}
};
export const getIconSVG = (iconName: string, customisations?: IconifyIconCustomisations) => {
const getRegisteredIconData = (iconName: string, fallbackPrefix?: string) => {
const data = stringToIcon(iconName, true, fallbackPrefix !== undefined);
if (!data) {
throw new Error(`Invalid icon name: ${iconName}`);
}
const prefix = data.prefix || fallbackPrefix;
if (!prefix) {
throw new Error(`Icon name must contain a prefix: ${iconName}`);
}
const icons = iconsStore.get(prefix);
if (!icons) {
throw new Error(`Icon set not found: ${data.prefix}`);
}
const iconData = getIconData(icons, data.name);
if (!iconData) {
throw new Error(`Icon not found: ${iconName}`);
}
return iconData;
};
export const isIconAvailable = (iconName: string) => {
try {
const data = stringToIcon(iconName, true, true);
if (!data) {
throw new Error(`Invalid icon name: ${iconName}`);
}
const icons = iconsStore.get(data.prefix || 'default');
if (!icons) {
throw new Error(`Icon set not found: ${data.prefix}`);
}
const iconData = getIconData(icons, data.name);
if (!iconData) {
throw new Error(`Icon not found: ${iconName}`);
}
const renderData = iconToSVG(iconData, customisations);
const svg = iconToHTML(replaceIDs(renderData.body), renderData.attributes);
return svg;
} catch (e) {
log.error(e);
// Return unknown icon svg.
return '<g><rect width="80" height="80" style="fill: #087ebf; stroke-width: 0px;"/><text transform="translate(21.16 64.67)" style="fill: #fff; font-family: ArialMT, Arial; font-size: 67.75px;"><tspan x="0" y="0">?</tspan></text></g>';
getRegisteredIconData(iconName);
return true;
} catch {
return false;
}
};
export const getIconSVG = (
iconName: string,
customisations?: IconifyIconCustomisations & { fallbackPrefix?: string }
) => {
let iconData: ExtendedIconifyIcon;
try {
iconData = getRegisteredIconData(iconName, customisations?.fallbackPrefix);
} catch (e) {
log.error(e);
iconData = unknownIcon;
}
const renderData = iconToSVG(iconData, customisations);
const svg = iconToHTML(replaceIDs(renderData.body), renderData.attributes);
return svg;
};