bb-inspired/dist/interceptors/transform.interceptor.js

Core library for BB-inspired NestJS backend

"use strict";
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;
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.TransformInterceptor = void 0;
const common_1 = require("@nestjs/common");
const operators_1 = require("rxjs/operators");
let TransformInterceptor = class TransformInterceptor {
    intercept(context, next) {
        return next.handle().pipe((0, operators_1.map)(data => {
            if (data && data.isFile) {
                return data;
            }
            if (data && data.items && typeof data.count !== 'undefined') {
                return {
                    data: data.items,
                    meta: {
                        count: data.count,
                        page: data.page,
                        limit: data.limit,
                        totalPages: Math.ceil(data.count / data.limit),
                    },
                };
            }
            return {
                data,
                meta: {
                    timestamp: new Date().toISOString(),
                },
            };
        }));
    }
};
exports.TransformInterceptor = TransformInterceptor;
exports.TransformInterceptor = TransformInterceptor = __decorate([
    (0, common_1.Injectable)()
], TransformInterceptor);
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