BeiJinSettleAccount/code/WebApp/vanilla/utils/index.js

import { get } from "lodash";

// format html`...` by vscode lit-html
function html(strings, ...values) {
  let output = "";
  let index;
  for (index = 0; index < values.length; index += 1) {
    output += strings[index] + values[index];
  }
  output += strings[index];
  return output;
}

// format %
function persentFormat(number) {
  return `${parseFloat(number * 100).toFixed(2)} %`;
}
// format bytes
function bytesFormat(bytes) {
  if (isNaN(bytes)) {
    return "";
  }
  var symbols = ["bytes", "KB", "MB", "GB", "TB", "PB", "EB", "ZB", "YB"];
  var exp = Math.floor(Math.log(bytes) / Math.log(2));
  if (exp < 1) {
    exp = 0;
  }
  var i = Math.floor(exp / 10);
  bytes = bytes / Math.pow(2, 10 * i);

  if (bytes.toString().length > bytes.toFixed(2).toString().length) {
    bytes = bytes.toFixed(2);
  }
  return bytes + " " + symbols[i];
}

// string format
function format(template, ...args) {
  const formatRegExp = /%[sdj%]/g;
  let counter = 0;
  return template.replace(formatRegExp, (match) => {
    const index = counter;
    counter += 1;
    if (match === "%%") {
      return "%";
    }
    if (index > args.length - 1) {
      return match;
    }
    if (match === "%s") {
      return String(args[index]);
    }
    if (match === "%d") {
      return Number(args[index]);
    }
    if (match === "%j") {
      return JSON.stringify(args[index]);
    }
    return match;
  });
}

function schemaToModel(schema) {
  const entity = {};
  Object.keys(schema.properties).forEach((propertyName) => {
    const property = schema.properties[propertyName];
    if (property.type === "object") {
      entity[propertyName] = schemaToModel(property);
    } else if ("default" in property) {
      entity[propertyName] = property.default;
    } else if (property.type === "array") {
      entity[propertyName] = [];
    } else if (property.type === "boolean") {
      entity[propertyName] = property.nullable ? null : false;
    } else if (property.type === "number" || property.type === "integer") {
      entity[propertyName] = property.nullable ? null : 0;
    } else if (property.type === "string") {
      entity[propertyName] = null;
    } else {
      entity[propertyName] = null;
    }
  });
  return entity;
}

function listToTree(list, func) {
  const tree = [];
  list.forEach((item) => {
    if (!item.parentId) {
      tree.push(item);
    } else {
      const parent = list.find((node) => node.id === item.parentId);
      if (parent) {
        parent.children = parent.children || [];
        parent.children.push(item);
      }
    }
    if (func) {
      func(item);
    }
  });
  return tree;
}

function treeToList(tree, list = []) {
  tree.forEach((o) => {
    list.push(o);
    if (o.children?.length) {
      treeToList(o.children, list);
    }
  });
  return list;
}

function getProp(instance, propPath) {
  return get(instance, propPath);
}

function getFileName(contentDisposition) {
  return decodeURIComponent(/filename\*=UTF-8''([\w%\-\.]+)(?:; ?|$)/i.exec(contentDisposition)[1]);
}

export default html;
export { persentFormat, bytesFormat, format, schemaToModel, listToTree, treeToList, getProp, getFileName };