@eleven-am/nestjs-graphql-crud/decorators.js

nestjs-graphql-crud is a library that aims to reduce the boilerplate code needed to create a GraphQL CRUD API.

"use strict";
/**
 * @module decorators
 * @description Provides decorators and utility functions for GraphQL resolvers
 */
var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {
    var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;
    if (typeof Reflect === "object" && typeof Reflect.decorate === "function") r = Reflect.decorate(decorators, target, key, desc);
    else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
    return c > 3 && r && Object.defineProperty(target, key, r), r;
};
var __metadata = (this && this.__metadata) || function (k, v) {
    if (typeof Reflect === "object" && typeof Reflect.metadata === "function") return Reflect.metadata(k, v);
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.CurrentAbility = exports.PUB_SUB_SYMBOL = exports.PaginationArgs = void 0;
exports.firstLetterUppercase = firstLetterUppercase;
exports.createFindMany = createFindMany;
exports.CurrentPubSub = CurrentPubSub;
const common_1 = require("@nestjs/common");
const graphql_1 = require("@nestjs/graphql");
const authorizer_1 = require("@eleven-am/authorizer");
/**
 * Utility function to capitalize the first letter of a string
 *
 * @param {string} str - Input string
 * @returns {string} String with first letter uppercase and remaining letters lowercase
 */
function firstLetterUppercase(str) {
    return str.charAt(0).toUpperCase() + str.slice(1);
}
/**
 * Input type for pagination arguments
 */
let PaginationArgs = class PaginationArgs {
};
exports.PaginationArgs = PaginationArgs;
__decorate([
    (0, graphql_1.Field)(() => Number, { nullable: true }),
    __metadata("design:type", Number)
], PaginationArgs.prototype, "take", void 0);
__decorate([
    (0, graphql_1.Field)(() => Number, { nullable: true }),
    __metadata("design:type", Number)
], PaginationArgs.prototype, "skip", void 0);
exports.PaginationArgs = PaginationArgs = __decorate([
    (0, graphql_1.InputType)()
], PaginationArgs);
/**
 * Cache to store generated FindMany input types
 */
const findManyArgsCache = new Map();
/**
 * Creates a GraphQL input type for FindMany operations
 *
 * @template T - The type of the where input
 * @param {Type<T>} whereInput - The where input class
 * @param {string} modelName - The name of the model
 * @returns {Type<FindManyContract<T>>} A dynamically generated input type for FindMany operations
 */
function createFindMany(whereInput, modelName) {
    const className = `${firstLetterUppercase(modelName)}FindManyArgs`;
    // Return a cached class if it exists
    if (findManyArgsCache.has(className)) {
        return findManyArgsCache.get(className);
    }
    /**
     * Input type for FindMany operations
     */
    let FindManyArgs = class FindManyArgs {
    };
    __decorate([
        (0, graphql_1.Field)(() => whereInput, { nullable: true }),
        __metadata("design:type", Object)
    ], FindManyArgs.prototype, "where", void 0);
    __decorate([
        (0, graphql_1.Field)(() => PaginationArgs, { nullable: true }),
        __metadata("design:type", PaginationArgs)
    ], FindManyArgs.prototype, "pagination", void 0);
    FindManyArgs = __decorate([
        (0, graphql_1.InputType)(className)
    ], FindManyArgs);
    // Give the dynamic class a descriptive name for easier debugging
    Object.defineProperty(FindManyArgs, 'name', {
        value: className,
        writable: false,
    });
    // Cache the class for future use
    findManyArgsCache.set(className, FindManyArgs);
    return FindManyArgs;
}
exports.PUB_SUB_SYMBOL = Symbol('PUB_SUB_SYMBOL');
function CurrentPubSub() {
    return (0, common_1.Inject)(exports.PUB_SUB_SYMBOL);
}
exports.CurrentAbility = (0, authorizer_1.createParamDecorator)((ctx) => {
    return ctx.getData('ABILITY_KEY');
});
//# sourceMappingURL=decorators.js.map