forked from Yara724/api
25 lines
744 B
TypeScript
25 lines
744 B
TypeScript
import {
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ValidationArguments,
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ValidatorConstraint,
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ValidatorConstraintInterface,
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} from "class-validator";
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@ValidatorConstraint({ name: "hasObjectionEntries", async: false })
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export class HasObjectionEntriesConstraint
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implements ValidatorConstraintInterface
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{
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validate(_value: unknown, args: ValidationArguments): boolean {
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const o = args.object as {
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objectionParts?: unknown[];
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newParts?: unknown[];
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};
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const partsLen = Array.isArray(o.objectionParts) ? o.objectionParts.length : 0;
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const newLen = Array.isArray(o.newParts) ? o.newParts.length : 0;
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return partsLen > 0 || newLen > 0;
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}
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defaultMessage(): string {
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return "Provide at least one entry in objectionParts and/or newParts.";
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}
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}
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