veffect
Version:
powerful TypeScript validation library built on the robust foundation of Effect combining exceptional type safety, high performance, and developer experience. Taking inspiration from Effect's functional principles, VEffect delivers a balanced approach tha
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JavaScript
;
var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
var desc = Object.getOwnPropertyDescriptor(m, k);
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Object.defineProperty(o, k2, desc);
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if (k2 === undefined) k2 = k;
o[k2] = m[k];
}));
var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
Object.defineProperty(o, "default", { enumerable: true, value: v });
}) : function(o, v) {
o["default"] = v;
});
var __importStar = (this && this.__importStar) || (function () {
var ownKeys = function(o) {
ownKeys = Object.getOwnPropertyNames || function (o) {
var ar = [];
for (var k in o) if (Object.prototype.hasOwnProperty.call(o, k)) ar[ar.length] = k;
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return function (mod) {
if (mod && mod.__esModule) return mod;
var result = {};
if (mod != null) for (var k = ownKeys(mod), i = 0; i < k.length; i++) if (k[i] !== "default") __createBinding(result, mod, k[i]);
__setModuleDefault(result, mod);
return result;
};
})();
Object.defineProperty(exports, "__esModule", { value: true });
exports.object = object;
/**
* Object schema implementation
*/
const E = __importStar(require("../internal/effect"));
const EffectMod = __importStar(require("effect/Effect"));
const validator_1 = require("../validator");
const errors_1 = require("../errors");
/**
* Create an object schema
*/
function object(properties) {
const schema = {
_tag: 'ObjectSchema',
properties,
// Refinement implementation
refine: (refinement, message) => {
// Check if the refinement is async
const testIsAsync = refinement({}) instanceof Promise;
if (testIsAsync) {
// For async refinements, return a special schema
return {
...schema,
toValidator: () => {
const baseValidator = schema.toValidator();
return {
...baseValidator,
validateAsync: async (input, options) => {
// First validate using the base object validator
const validatedInput = await baseValidator.validateAsync(input, options);
// Then apply the async refinement
try {
const isValid = await refinement(validatedInput);
if (!isValid) {
throw {
_tag: 'RefinementValidationError',
message: typeof message === 'function'
? message(validatedInput)
: message || 'Failed refinement',
path: options === null || options === void 0 ? void 0 : options.path
};
}
return validatedInput;
}
catch (error) {
if (error && typeof error === 'object' && '_tag' in error) {
throw error;
}
throw {
_tag: 'RefinementValidationError',
message: error instanceof Error ? error.message : 'Failed refinement',
path: options === null || options === void 0 ? void 0 : options.path
};
}
}
};
}
};
}
// For synchronous refinements, use the standard approach
return {
...schema,
toValidator: () => (0, validator_1.createEffectValidator)((input, options) => {
const baseValidator = schema.toValidator();
return E.pipe(baseValidator.validate(input, options), E.flatMap(value => refinement(value)
? E.succeed(value)
: E.fail({
_tag: 'RefinementValidationError',
message: typeof message === 'function'
? message(value)
: message || 'Failed refinement',
path: options === null || options === void 0 ? void 0 : options.path
})));
})
};
},
// Transform implementation
transform: (transformer) => {
return {
_tag: 'TransformedSchema',
toValidator: () => (0, validator_1.createEffectValidator)((input, options) => {
return E.pipe(schema.toValidator().validate(input, options), E.map(value => transformer(value)));
})
};
},
// Default value implementation
default: (defaultValue) => {
return {
...schema,
toValidator: () => (0, validator_1.createEffectValidator)((input, options) => {
if (input === undefined) {
const value = typeof defaultValue === 'function'
? defaultValue()
: defaultValue;
return E.succeed(value);
}
return schema.toValidator().validate(input, options);
})
};
},
// Nullable implementation
nullable: () => {
return {
...schema,
toValidator: () => (0, validator_1.createEffectValidator)((input, options) => {
if (input === null) {
return E.succeed(null);
}
return schema.toValidator().validate(input, options);
})
};
},
// Optional implementation
optional: () => {
return {
_tag: 'OptionalSchema',
toValidator: () => (0, validator_1.createEffectValidator)((input, options) => {
if (input === undefined) {
return E.succeed(undefined);
}
return schema.toValidator().validate(input, options);
})
};
},
// Nullish implementation
nullish: () => {
return {
_tag: 'NullishSchema',
toValidator: () => (0, validator_1.createEffectValidator)((input, options) => {
if (input === null || input === undefined) {
return E.succeed(input);
}
return schema.toValidator().validate(input, options);
})
};
},
toValidator: () => (0, validator_1.createEffectValidator)((input, options) => {
if (typeof input !== 'object' || input === null || Array.isArray(input)) {
return E.fail(new errors_1.TypeValidationError('Value must be an object', 'object', typeof input, options === null || options === void 0 ? void 0 : options.path));
}
// Check for discriminating field (typically "type")
if (Object.prototype.hasOwnProperty.call(properties, 'type') &&
properties.type._tag === 'LiteralSchema') {
const typeSchema = properties.type;
const typeValidator = typeSchema.toValidator();
const typeResult = EffectMod.runSync(EffectMod.either(typeValidator.validate(input.type, options)));
if (E.isLeft(typeResult)) {
return E.fail(new errors_1.ObjectValidationError(`Invalid discriminated union: type field does not match expected value`, [typeResult.left], options === null || options === void 0 ? void 0 : options.path));
}
}
const validationResults = [];
for (const key in properties) {
if (Object.prototype.hasOwnProperty.call(properties, key)) {
const path = (options === null || options === void 0 ? void 0 : options.path) ? [...options.path, key] : [key];
const value = input[key];
const validator = properties[key].toValidator();
const validation = E.map(validator.validate(value, { ...options, path }), validValue => [key, validValue]);
validationResults.push(validation);
}
}
return E.pipe(E.all(validationResults, {
concurrency: (options === null || options === void 0 ? void 0 : options.stopOnFirstError) ? 1 : 'unbounded'
}), E.map(entries => {
const result = {};
for (const [key, value] of entries) {
result[key] = value;
}
return result;
}));
})
};
return schema;
}