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loader.ts
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loader.ts
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import { loadGistData } from './gist';
import { updateCodeStore, defaultState } from '../state';
import type { Loader, State } from '$lib/types';
const loaders: Record<string, Loader> = {
gist: loadGistData
};
export const loadDataFromUrl = async (): Promise<void> => {
const searchParams = new URLSearchParams(window.location.search);
let state: State = defaultState;
let code: string, config: string;
let loaded = false;
const codeURL: string = searchParams.get('code');
const configURL: string = searchParams.get('config');
if (codeURL) {
code = await (await fetch(codeURL)).text();
loaded = true;
}
if (configURL) {
config = await (await fetch(configURL)).text();
} else {
config = defaultState.mermaid;
}
if (!code) {
for (const [key, value] of searchParams.entries()) {
if (key in loaders) {
try {
state = await loaders[key](value);
loaded = true;
break;
} catch (err) {
console.error(err);
}
}
}
} else {
state = {
code,
mermaid: config,
loader: {
type: 'files',
config: {
codeURL,
configURL
}
}
} as State;
}
loaded &&
updateCodeStore({
...state,
autoSync: true,
updateDiagram: true,
updateEditor: true
});
};