@tanstack/optimistic/dist/esm/query/utils.js

Core optimistic updates library

function isAggregateFunctionCall(obj) {
  if (!obj || typeof obj !== `object`) return false;
  const aggregateFunctions = [
    `SUM`,
    `COUNT`,
    `AVG`,
    `MIN`,
    `MAX`,
    `MEDIAN`,
    `MODE`
  ];
  const keys = Object.keys(obj);
  return keys.length === 1 && aggregateFunctions.includes(keys[0]);
}
function isOrderIndexFunctionCall(obj) {
  if (!obj || typeof obj !== `object`) return false;
  const keys = Object.keys(obj);
  return keys.length === 1 && keys[0] === `ORDER_INDEX`;
}
function isComparable(value) {
  return typeof value === `number` || typeof value === `string` || typeof value === `boolean` || value instanceof Date;
}
function compareValues(left, right, operator) {
  if (!isComparable(left) || !isComparable(right)) {
    throw new Error(
      `Cannot compare non-comparable values: ${typeof left} and ${typeof right}`
    );
  }
  if (typeof left !== typeof right && (typeof left === `string` || typeof left === `number`) && (typeof right === `string` || typeof right === `number`)) {
    const leftStr = String(left);
    const rightStr = String(right);
    switch (operator) {
      case `<`:
        return leftStr < rightStr;
      case `<=`:
        return leftStr <= rightStr;
      case `>`:
        return leftStr > rightStr;
      case `>=`:
        return leftStr >= rightStr;
    }
  }
  if (left instanceof Date && right instanceof Date) {
    const leftTime = left.getTime();
    const rightTime = right.getTime();
    switch (operator) {
      case `<`:
        return leftTime < rightTime;
      case `<=`:
        return leftTime <= rightTime;
      case `>`:
        return leftTime > rightTime;
      case `>=`:
        return leftTime >= rightTime;
    }
  }
  if (typeof left === typeof right) {
    switch (operator) {
      case `<`:
        return left < right;
      case `<=`:
        return left <= right;
      case `>`:
        return left > right;
      case `>=`:
        return left >= right;
    }
  }
  throw new Error(
    `Cannot compare incompatible types: ${typeof left} and ${typeof right}`
  );
}
function convertLikeToRegex(pattern) {
  let finalPattern = ``;
  let i = 0;
  while (i < pattern.length) {
    const char = pattern[i];
    if (char === `\\` && i + 1 < pattern.length) {
      finalPattern += pattern[i + 1];
      i += 2;
      continue;
    }
    switch (char) {
      case `%`:
        finalPattern += `.*`;
        break;
      case `_`:
        finalPattern += `.`;
        break;
      // Handle regex special characters
      case `.`:
      case `^`:
      case `$`:
      case `*`:
      case `+`:
      case `?`:
      case `(`:
      case `)`:
      case `[`:
      case `]`:
      case `{`:
      case `}`:
      case `|`:
      case `/`:
        finalPattern += `\\` + char;
        break;
      default:
        finalPattern += char;
    }
    i++;
  }
  return finalPattern;
}
function isValueInArray(value, array, caseInsensitive = false) {
  if (array.includes(value)) {
    return true;
  }
  if (value === null || value === void 0) {
    return array.some((item) => item === null || item === void 0);
  }
  if (typeof value === `number` || typeof value === `string`) {
    return array.some((item) => {
      if (typeof item === typeof value) {
        if (typeof value === `string` && caseInsensitive) {
          return value.toLowerCase() === item.toLowerCase();
        }
        return item === value;
      }
      if ((typeof item === `number` || typeof item === `string`) && (typeof value === `number` || typeof value === `string`)) {
        return String(item) === String(value);
      }
      return false;
    });
  }
  if (typeof value === `object`) {
    const valueStr = JSON.stringify(value);
    return array.some((item) => {
      if (typeof item === `object` && item !== null) {
        return JSON.stringify(item) === valueStr;
      }
      return false;
    });
  }
  return false;
}
export {
  compareValues,
  convertLikeToRegex,
  isAggregateFunctionCall,
  isComparable,
  isOrderIndexFunctionCall,
  isValueInArray
};
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