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utils.js
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utils.js
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import React from "react";
import * as yaml from "yaml";
import {fileSave} from "browser-fs-access";
// Delay the execution of the provided function
export const delay = (ms, callback) => window.setTimeout(callback, ms);
// Stop event propagation
export const stopEventPropagation = event => {
event.stopPropagation();
};
// Check if the provided value is a valid map coordinate
export const isMapCoordinate = value => {
if (typeof value === "object" && !!value && Object.keys(value).length === 2) {
return typeof value.latitude !== "undefined" && typeof value.longitude !== "undefined";
}
return false;
};
// Check if the provided value is a DOM element
export const isDOMElement = element => {
return !!element && (element instanceof Element || element instanceof HTMLDocument);
};
export const getDOMElementName = element => {
return element.tagName.toLowerCase();
};
// Check if the provided value is a React Element
export const isReactElement = element => {
return !!element && React.isValidElement(element);
};
export const getReactElementName = element => {
if (typeof element.type === "string") {
return element.type;
}
else if (typeof element.type === "function") {
return element.type.name || element.type.displayName;
}
return "Unknown";
};
// Copy text to clipboard
export const copyTextToClipboard = text => {
if (navigator?.clipboard) {
return navigator.clipboard.writeText(text);
}
// TODO: use an alternate method to copy to clipboard
return Promise.reject(null);
};
// Wrapper to parse a yaml string
export const parseYaml = str => {
return new Promise(resolve => {
return resolve(yaml.parse(str));
});
};
// Wrapper to stringify a JSON to yaml
export const stringifyYaml = json => {
return new Promise(resolve => {
return resolve(yaml.stringify(json));
});
};
// Wrapper for downloading a file
export const saveToFile = (data, type, options) => {
const blob = new Blob([data], {type});
return fileSave(blob, {
description: options.description || "Export",
fileName: `${options.name}${options.extension}`,
extensions: [
options.extension,
],
});
};
// Fetch wrapper
const fetctUrl = url => {
return new Promise(async (resolve, reject) => {
const response = await window.fetch(url);
if (response.ok) {
return resolve(response);
}
// Reject this promise
reject(new Error("File not found"));
});
};
// Fetch a text resource
export const fetchText = url => {
return fetctUrl(url).then(res => res.text());
};