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54 lines
2.0 KiB
JavaScript
54 lines
2.0 KiB
JavaScript
'use strict';
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const createError = require("create-error");
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const pgErrorCodes = require("pg-error-codes");
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const DatabaseError = require("../database-error.js");
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const getTable = require("../get-table");
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let InvalidTypeError = createError(DatabaseError, "InvalidTypeError");
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/* NOTE: error messages vary. Eg. for boolean-type columns, it states "for type boolean", but for integer-type columns, it starts "for integer". */
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let messageRegex = /^(?:(.+) - )?invalid input syntax for(?: type)? ([^:]+)(?:: "(.+)")?$/;
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module.exports = {
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error: InvalidTypeError,
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errorName: "InvalidTypeError",
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check: function checkType(error) {
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return (
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// PostgreSQL (via `pg`):
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(error.length != null && error.file != null && error.line != null && error.routine != null && error.code === "22P02" && error.message.includes("invalid input syntax for"))
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)
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},
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convert: function convertError(error) {
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let messageMatch = messageRegex.exec(error.message);
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if (messageMatch == null) {
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/* TODO: Update other error parsing modules to display the original error message here as well. */
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throw new Error(`Encountered unknown error format for error message: ${error.message}`);
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}
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let [_, query, expectedType, value] = messageMatch;
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let table = getTable(query);
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let message;
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/* TODO: `value` can be undefined! */
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if (table != null) {
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message = `Value <${value}> is of the wrong type for a '${expectedType}'-type column (in table '${table}')`;
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} else {
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message = `Value <${value}> is of the wrong type for a '${expectedType}'-type column`;
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}
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return new InvalidTypeError(message, {
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originalError: error,
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pgCode: error.code,
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code: pgErrorCodes[error.code],
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query: query,
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table: table,
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expectedType: expectedType,
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value: value,
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});
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}
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};
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