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40 lines
1.3 KiB
JavaScript
40 lines
1.3 KiB
JavaScript
"use strict";
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const { validateValue } = require("@validatem/core");
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const isString = require("@validatem/is-string");
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const wrapError = require("./");
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/*** Simple rules ***/
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let rule = wrapError("This is a custom error message complaining that the value must be a string!", "wrap-error.custom", [ isString ]);
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console.log(validateValue("hello world", [ rule ])); // hello world
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try {
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console.log(validateValue(42, [ rule ]));
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} catch (error) {
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console.log("Error occurred:", error.stack); /*
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Error occurred: AggregrateValidationError: One or more validation errors occurred:
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- At (root): This is a custom error message complaining that the value must be a string!
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*/
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}
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/*** Combinators with properties, and preserving the original errors as well ***/
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let objectRule = wrapError("Must be a valid thingem", "wrap-error.thingem", {
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a: [ isString ],
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b: [ isString ]
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}, { preserveOriginalErrors: true });
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let objectA = { a: "hello", b: "world" };
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console.log(validateValue(objectA, [ objectRule ])); // { a: 'hello', b: 'world' }
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let objectB = { a: "hello", b: 42 };
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console.log(validateValue(objectB, [ objectRule ])); /*
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AggregrateValidationError: One or more validation errors occurred:
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- At (root): Must be a valid thingem
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└─ b: Must be a string
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*/
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