ncrudify/health/health.controller.js

Configurable CRUD module for NestJS and Mongoose.

"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;
};
var __metadata = (this && this.__metadata) || function (k, v) {
    if (typeof Reflect === "object" && typeof Reflect.metadata === "function") return Reflect.metadata(k, v);
};
var __param = (this && this.__param) || function (paramIndex, decorator) {
    return function (target, key) { decorator(target, key, paramIndex); }
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.HealthController = void 0;
const common_1 = require("@nestjs/common");
const swagger_1 = require("@nestjs/swagger");
const mongoose_1 = require("@nestjs/mongoose");
const mongoose_2 = require("mongoose");
const health_response_entity_1 = require("./health-response.entity");
let HealthController = class HealthController {
    constructor(connection) {
        this.connection = connection;
    }
    checkHealth() {
        const appStatus = "OK";
        const dbStatus = this.getDatabaseStatus();
        const timestamp = new Date().toISOString();
        return {
            status: appStatus,
            database: dbStatus,
            timestamp,
        };
    }
    getDatabaseStatus() {
        const readyState = this.connection.readyState;
        switch (readyState) {
            case 0:
                return "Disconnected";
            case 1:
                return "Connected";
            case 2:
                return "Connecting";
            case 3:
                return "Disconnecting";
            case 99:
                return "Uninitialized";
            default:
                return "Unknown";
        }
    }
};
exports.HealthController = HealthController;
__decorate([
    (0, common_1.Get)(),
    (0, swagger_1.ApiOperation)({ summary: "Check application and database health" }),
    (0, swagger_1.ApiResponse)({
        status: 200,
        description: "Health check successful",
        type: health_response_entity_1.HealthResponse,
    }),
    (0, swagger_1.ApiResponse)({ status: 500, description: "Internal server error" }),
    __metadata("design:type", Function),
    __metadata("design:paramtypes", []),
    __metadata("design:returntype", void 0)
], HealthController.prototype, "checkHealth", null);
exports.HealthController = HealthController = __decorate([
    (0, swagger_1.ApiTags)("Health Check"),
    (0, common_1.Controller)("health"),
    __param(0, (0, mongoose_1.InjectConnection)()),
    __metadata("design:paramtypes", [mongoose_2.Connection])
], HealthController);
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