feat: use gpt to create project, readme

server/src/app.ts

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+import express from 'express';
+import cors from 'cors';
+import helmet from 'helmet';
+import morgan from 'morgan';
+import { visitRouter } from './modules/visits/visit.routes';
+
+export function createApp() {
+  const app = express();
+
+  app.use(helmet());
+  app.use(cors());
+  app.use(express.json());
+  app.use(morgan('dev'));
+
+  app.get('/health', (_req, res) => {
+    res.json({ status: 'ok' });
+  });
+
+  app.use('/api/visits', visitRouter);
+
+  app.use((err: unknown, _req: express.Request, res: express.Response, _next: express.NextFunction) => {
+    console.error(err);
+    res.status(500).json({ message: 'Internal server error' });
+  });
+
+  return app;
+}

server/src/config/env.ts

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+import 'dotenv/config';
+
+const get = (key: string, fallback?: string): string => {
+  const value = process.env[key] ?? fallback;
+  if (!value) {
+    throw new Error(`Missing environment variable: ${key}`);
+  }
+  return value;
+};
+
+export const env = {
+  nodeEnv: process.env.NODE_ENV ?? 'development',
+  port: parseInt(process.env.PORT ?? '4000', 10),
+  mongoUri: get('MONGODB_URI', 'mongodb://localhost:27017/travel-journal')
+};

server/src/index.ts

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+import { createApp } from './app';
+import { connectMongo } from './infra/db/mongo';
+import { env } from './config/env';
+
+async function bootstrap() {
+  try {
+    await connectMongo();
+    const app = createApp();
+    app.listen(env.port, () => {
+      console.log(`API server ready at http://localhost:${env.port}`);
+    });
+  } catch (error) {
+    console.error('Failed to initialize server', error);
+    process.exit(1);
+  }
+}
+
+bootstrap();

server/src/infra/db/mongo.ts

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+import mongoose from 'mongoose';
+import { env } from '../../config/env';
+
+export async function connectMongo(): Promise<void> {
+  await mongoose.connect(env.mongoUri);
+}
+
+export function disconnectMongo(): Promise<void> {
+  return mongoose.disconnect();
+}

server/src/modules/visits/visit.controller.ts

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+import type { Request, Response } from 'express';
+import {
+  createVisit,
+  deleteVisit,
+  getVisit,
+  listVisits,
+  updateVisit
+} from './visit.service';
+import { visitInputSchema, visitUpdateSchema } from './visit.types';
+import { toVisitDto } from './visit.mapper';
+
+export async function listVisitsHandler(_req: Request, res: Response) {
+  const visits = await listVisits();
+  res.json(visits.map(toVisitDto));
+}
+
+export async function createVisitHandler(req: Request, res: Response) {
+  const parsed = visitInputSchema.safeParse(req.body);
+  if (!parsed.success) {
+    return res.status(400).json({ errors: parsed.error.flatten() });
+  }
+  const visit = await createVisit(parsed.data);
+  res.status(201).json(toVisitDto(visit));
+}
+
+export async function getVisitHandler(req: Request, res: Response) {
+  const visit = await getVisit(req.params.id);
+  if (!visit) {
+    return res.status(404).json({ message: 'Visit not found' });
+  }
+  res.json(toVisitDto(visit));
+}
+
+export async function updateVisitHandler(req: Request, res: Response) {
+  const parsed = visitUpdateSchema.safeParse(req.body);
+  if (!parsed.success) {
+    return res.status(400).json({ errors: parsed.error.flatten() });
+  }
+  const visit = await updateVisit(req.params.id, parsed.data);
+  if (!visit) {
+    return res.status(404).json({ message: 'Visit not found' });
+  }
+  res.json(toVisitDto(visit));
+}
+
+export async function deleteVisitHandler(req: Request, res: Response) {
+  await deleteVisit(req.params.id);
+  res.status(204).send();
+}

server/src/modules/visits/visit.mapper.ts

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+import type { VisitDoc } from './visit.model';
+import type { VisitDto } from '../../../shared/visit';
+
+export function toVisitDto(doc: VisitDoc): VisitDto {
+  const json = doc.toJSON();
+  return {
+    id: json.id,
+    location: {
+      country: json.location.country,
+      city: json.location.city,
+      lat: json.location.lat,
+      lng: json.location.lng
+    },
+    date: {
+      start: new Date(json.date.start).toISOString(),
+      end: json.date.end ? new Date(json.date.end).toISOString() : undefined
+    },
+    notes: json.notes,
+    tags: json.tags,
+    photos: json.photos,
+    createdAt: new Date(json.createdAt).toISOString(),
+    updatedAt: new Date(json.updatedAt).toISOString()
+  };
+}

server/src/modules/visits/visit.model.ts

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+import { Schema, model, type Document } from 'mongoose';
+
+export interface VisitDoc extends Document {
+  location: {
+    country: string;
+    city?: string;
+    lat: number;
+    lng: number;
+  };
+  date: {
+    start: Date;
+    end?: Date;
+  };
+  notes?: string;
+  tags?: string[];
+  photos?: string[];
+  createdAt: Date;
+  updatedAt: Date;
+}
+
+const visitSchema = new Schema<VisitDoc>(
+  {
+    location: {
+      country: { type: String, required: true },
+      city: { type: String },
+      lat: { type: Number, required: true },
+      lng: { type: Number, required: true }
+    },
+    date: {
+      start: { type: Date, required: true },
+      end: { type: Date }
+    },
+    notes: { type: String },
+    tags: [{ type: String }],
+    photos: [{ type: String }]
+  },
+  { timestamps: true }
+);
+
+visitSchema.set('toJSON', {
+  virtuals: true,
+  versionKey: false,
+  transform: (_doc, ret) => {
+    ret.id = ret._id;
+    delete ret._id;
+    return ret;
+  }
+});
+
+export const VisitModel = model<VisitDoc>('Visit', visitSchema);

server/src/modules/visits/visit.routes.ts

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+import { Router } from 'express';
+import {
+  createVisitHandler,
+  deleteVisitHandler,
+  getVisitHandler,
+  listVisitsHandler,
+  updateVisitHandler
+} from './visit.controller';
+
+export const visitRouter = Router();
+
+visitRouter.get('/', listVisitsHandler);
+visitRouter.post('/', createVisitHandler);
+visitRouter.get('/:id', getVisitHandler);
+visitRouter.put('/:id', updateVisitHandler);
+visitRouter.delete('/:id', deleteVisitHandler);

server/src/modules/visits/visit.service.ts

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+import type { FilterQuery } from 'mongoose';
+import { VisitModel, type VisitDoc } from './visit.model';
+import type { VisitInput, VisitUpdateInput } from './visit.types';
+
+export async function listVisits(filter: FilterQuery<VisitDoc> = {}): Promise<VisitDoc[]> {
+  return VisitModel.find(filter).sort({ 'date.start': -1 }).exec();
+}
+
+export async function getVisit(id: string): Promise<VisitDoc | null> {
+  return VisitModel.findById(id).exec();
+}
+
+export async function createVisit(data: VisitInput): Promise<VisitDoc> {
+  return VisitModel.create(data);
+}
+
+export async function updateVisit(id: string, data: VisitUpdateInput): Promise<VisitDoc | null> {
+  return VisitModel.findByIdAndUpdate(id, data, { new: true }).exec();
+}
+
+export async function deleteVisit(id: string): Promise<void> {
+  await VisitModel.findByIdAndDelete(id).exec();
+}

server/src/modules/visits/visit.types.ts

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+import { z } from 'zod';
+
+const dateSchema = z.coerce.date();
+
+export const visitSchema = z.object({
+  location: z.object({
+    country: z.string().min(1),
+    city: z.string().optional(),
+    lat: z.number(),
+    lng: z.number()
+  }),
+  date: z.object({
+    start: dateSchema,
+    end: dateSchema.optional()
+  }),
+  notes: z.string().optional(),
+  tags: z.array(z.string()).optional(),
+  photos: z.array(z.string().url()).optional()
+});
+
+export const visitInputSchema = visitSchema;
+
+export const visitUpdateSchema = visitSchema.partial();
+
+export type VisitInput = z.infer<typeof visitInputSchema>;
+export type VisitUpdateInput = z.infer<typeof visitUpdateSchema>;