@ephys/graphql-joi-directives/lib/int.js

Adds Joi-powered constraint directive for GraphQL

"use strict";
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.buildJoiIntDirectiveTypedef = exports.buildJoiIntDirective = void 0;
const graphql_1 = require("graphql");
const joi_1 = __importDefault(require("joi"));
const _internal_1 = require("./_internal");
class JoiConstrainedInt extends _internal_1.JoiConstrainedScalar {
    buildJoi(fieldName, args) {
        let schema = joi_1.default.number().integer().label(fieldName);
        for (const argKey of Object.keys(args)) {
            const argVal = args[argKey];
            switch (argKey) {
                case 'min':
                    schema = schema.min(argVal);
                    break;
                case 'max':
                    schema = schema.max(argVal);
                    break;
                default:
                    throw new Error(`Unsupported argument ${argKey}.`);
            }
        }
        return schema;
    }
}
function buildJoiIntDirective(tag) {
    return _internal_1.buildJoiDirective(tag, graphql_1.GraphQLInt, JoiConstrainedInt);
}
exports.buildJoiIntDirective = buildJoiIntDirective;
function buildJoiIntDirectiveTypedef(directiveName) {
    return `
    directive @${directiveName}(
      min: Int,
      max: Int
    ) on INPUT_FIELD_DEFINITION | ARGUMENT_DEFINITION
  `;
}
exports.buildJoiIntDirectiveTypedef = buildJoiIntDirectiveTypedef;