261 lines
31 KiB
JavaScript
261 lines
31 KiB
JavaScript
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var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
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function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
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return new (P || (P = Promise))(function (resolve, reject) {
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function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
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function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
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function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
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step((generator = generator.apply(thisArg, _arguments || [])).next());
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});
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};
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export default class Validator {
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constructor() {
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this.steps = [];
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this.validationAttributes = [];
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}
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/**
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* @param thingName The name of the thing to validate.
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* @param value The value to verify.
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* @param onlyFormat {@code true} to only validate format properties, {@code false} otherwise.
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* @param connection A connection to use in case of wrapped transactions.
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*/
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execute(thingName, value, onlyFormat, connection) {
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return __awaiter(this, void 0, void 0, function* () {
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const bag = new ValidationBag();
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for (const step of this.steps) {
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if (onlyFormat && !step.isFormat)
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continue;
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const result = step.verifyStep(value, thingName, connection);
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if ((result === false || result instanceof Promise && (yield result) === false) && step.throw) {
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const error = step.throw();
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error.thingName = thingName;
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error.value = value;
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bag.addMessage(error);
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}
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else if (step.interrupt !== undefined && step.interrupt(value)) {
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break;
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}
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}
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if (bag.hasMessages()) {
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throw bag;
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}
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});
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}
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defined() {
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this.validationAttributes.push('required');
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this.addStep({
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verifyStep: val => val !== undefined,
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throw: () => new UndefinedValueValidationError(),
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isFormat: true,
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});
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return this;
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}
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acceptUndefined() {
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this.addStep({
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verifyStep: () => true,
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throw: null,
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interrupt: val => val === undefined || val === null,
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isFormat: true,
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});
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return this;
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}
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equals(other) {
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this.addStep({
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verifyStep: val => val === other,
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throw: () => new BadValueValidationError(other),
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isFormat: true,
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});
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return this;
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}
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regexp(regexp) {
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this.validationAttributes.push(`pattern="${regexp}"`);
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this.addStep({
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verifyStep: val => regexp.test(val),
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throw: () => new InvalidFormatValidationError(),
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isFormat: true,
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});
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return this;
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}
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length(length) {
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this.addStep({
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verifyStep: val => val.length === length,
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throw: () => new BadLengthValidationError(length),
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isFormat: true,
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});
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return this;
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}
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/**
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* @param minLength included
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* @param maxLength included
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*/
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between(minLength, maxLength) {
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this.addStep({
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verifyStep: val => {
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const length = val.length;
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return length >= minLength && length <= maxLength;
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},
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throw: () => new BadLengthValidationError(minLength, maxLength),
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isFormat: true,
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});
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return this;
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}
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/**
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* @param min included
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*/
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min(min) {
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this.validationAttributes.push(`min="${min}"`);
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this._min = min;
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this.addStep({
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verifyStep: val => {
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return val >= min;
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},
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throw: () => new OutOfRangeValidationError(this._min, this._max),
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isFormat: true,
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});
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return this;
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}
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/**
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* @param max included
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*/
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max(max) {
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this.validationAttributes.push(`max="${max}"`);
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this._max = max;
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this.addStep({
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verifyStep: val => {
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return val <= max;
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},
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throw: () => new OutOfRangeValidationError(this._min, this._max),
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isFormat: true,
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});
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return this;
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}
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unique(model, querySupplier) {
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this.addStep({
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verifyStep: (val, thingName, c) => __awaiter(this, void 0, void 0, function* () {
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let query;
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if (querySupplier) {
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query = querySupplier().where(thingName, val);
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}
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else {
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query = model.constructor.select('1').where(thingName, val);
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}
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if (typeof model.id === 'number')
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query = query.whereNot('id', model.id);
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return (yield query.execute(c)).results.length === 0;
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}),
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throw: () => new AlreadyExistsValidationError(model.table),
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isFormat: false,
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});
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return this;
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}
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exists(modelClass, foreignKey) {
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this.addStep({
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verifyStep: (val, thingName, c) => __awaiter(this, void 0, void 0, function* () { return (yield modelClass.select('1').where(foreignKey !== undefined ? foreignKey : thingName, val).execute(c)).results.length >= 1; }),
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throw: () => new UnknownRelationValidationError(modelClass.table, foreignKey),
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isFormat: false,
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});
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return this;
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}
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addStep(step) {
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this.steps.push(step);
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}
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getValidationAttributes() {
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return this.validationAttributes;
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}
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step(step) {
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this.validationAttributes.push(`step="${step}"`);
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return this;
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}
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}
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export class ValidationBag extends Error {
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constructor() {
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super(...arguments);
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this.messages = {};
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}
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addMessage(err) {
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if (!err.thingName) {
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throw new Error('Null thing name');
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}
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this.messages[err.thingName] = {
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name: err.name,
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message: err.message,
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value: err.value,
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};
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}
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hasMessages() {
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return Object.keys(this.messages).length > 0;
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}
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getMessages() {
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return this.messages;
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}
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}
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export class ValidationError extends Error {
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get name() {
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return this.constructor.name;
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}
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}
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export class BadLengthValidationError extends ValidationError {
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constructor(expectedLength, maxLength) {
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super();
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this.expectedLength = expectedLength;
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this.maxLength = maxLength;
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}
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get message() {
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return `${this.thingName} expected length: ${this.expectedLength}${this.maxLength !== undefined ? ` to ${this.maxLength}` : ''}; ` +
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`actual length: ${this.value.length}.`;
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}
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}
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export class BadValueValidationError extends ValidationError {
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constructor(expectedValue) {
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super();
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this.expectedValue = expectedValue;
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}
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get message() {
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return `Expected: ${this.expectedValue}; got: ${this.value}.`;
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}
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}
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export class OutOfRangeValidationError extends ValidationError {
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constructor(min, max) {
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super();
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this.min = min;
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this.max = max;
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}
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get message() {
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if (this.min === undefined) {
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return `${this.thingName} must be at most ${this.max}`;
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}
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else if (this.max === undefined) {
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return `${this.thingName} must be at least ${this.min}`;
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}
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return `${this.thingName} must be between ${this.min} and ${this.max}.`;
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}
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}
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export class InvalidFormatValidationError extends ValidationError {
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get message() {
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return `"${this.value}" is not a valid ${this.thingName}.`;
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}
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}
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export class UndefinedValueValidationError extends ValidationError {
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get message() {
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return `${this.thingName} is required.`;
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}
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}
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export class AlreadyExistsValidationError extends ValidationError {
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constructor(table) {
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super();
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this.table = table;
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}
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get message() {
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return `${this.value} already exists in ${this.table}.${this.thingName}.`;
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}
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}
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export class UnknownRelationValidationError extends ValidationError {
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constructor(table, foreignKey) {
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super();
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this.table = table;
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this.foreignKey = foreignKey;
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}
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get message() {
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return `${this.thingName}=${this.value} relation was not found in ${this.table}${this.foreignKey !== undefined ? `.${this.foreignKey}` : ''}.`;
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}
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}
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//# sourceMappingURL=data:application/json;base64,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