How to use

Tours

function

in

Array

const deleteTour: RequestHandler = (req, res, next) => {
  const tourId = req.params.id;
  const tourIndex = DataStore.Tours.findIndex((item: any) => item.tourId == tourId);
  let response = { "status": "failed", "message": "Tour not found" };

  if ( tourIndex > -1 ) {
    DataStore.Tours.splice(tourIndex, 1);
    response = { "status": "success", "message": "Tour removed!" };
    res.json(response);
    return;
  }

  res.json(response);

}

const getTourDetail = (id: any) => {
  const selectedTour = DataStore.Tours.find(t => t.tourId == id);

  if ( selectedTour ) {
    const selectedReviews = DataStore.Reviews.filter((item: any) => item.tourId == id);
    const res = new TourDetail(selectedTour, selectedReviews, selectedTour.img);
    return res;
  }

  const res = {"status": "failed", "message": "Element not found"};
  return res;
}

const addTour: RequestHandler = (req, res, next) => {
  const newTour = {
    tourId: uuid(),
    tour_name: req.body.tour_name || "",
    location: req.body.location || "",
    price: req.body.price || "",
    img: []
  };

  DataStore.Tours.push(newTour);

  const response = {
    status: "success",
    message: "New Tour Added!",
    data: newTour
  }

  res.json(response);
}

const apiGetTours: RequestHandler = (req, res, next) => {
  res.json(DataStore.Tours.map((item: any) => new TourSummary(item)));
}

const getTourDetail = (req: Request, id: any) => {
  const tourId = req.params.id;
  const query = "SELECT * FROM tours WHERE tourId = ${tourId}";
  db.one(query, { tourId : tourId }).then((selectedTour: dbModel.tours) => {
    if (selectedTour) {
      const imgNames = selectedTour.img || [];
      const imageUrls = imgNames.map(fileMapper(req.app.get("env")));
      const subQueryReviews = "SELECT * FROM reviews WHERE tourId = ${tourId}";
      db.any(subQueryReviews,  { tourId: tourId } ).then((selectedReviews: dbModel.reviews[]) => {
        const tourDetailed = new TourDetail(selectedTour, selectedReviews, imageUrls);
        return tourDetailed;
      });
      
    } else {
      return ApiError.errNotFound();
    }

  })
  const selectedTour = DataStore.Tours.find(t => t.tourId == id);


  const res = { "status": "failed", "message": "Element not found" };
  return res;
}

DataStore.Tours.findIndex((item:any) => item.tourId == tourId)

const patchTour: RequestHandler = (req, res, next) => {
  const tourId = req.params.id;
  const tourIndex = DataStore.Tours.findIndex((item:any) => item.tourId == tourId);
  let response = { "status": "failed", "message": "Tour not found!", "data": {} };
  if ( tourIndex > -1 ) {
    const originalTour = DataStore.Tours[tourIndex];
    const newTour = {
      tourId: tourId,
      tour_name: req.body.tour_name || originalTour.tour_name,
      location: req.body.location || originalTour.location,
      price: req.body.price || originalTour.price,
      img: originalTour.img
    };

    DataStore.Tours[tourIndex] = newTour;
    response = { "status": "success", "message": "Tour updated!", "data": newTour };
    res.json(response);
  }

}

const updateTour: RequestHandler = (req, res, next) => {
  const tourId = req.params.id;
  const tourIndex = DataStore.Tours.findIndex((item:any) => item.tourId == tourId);
  let response = { "status": "failed", "message": "Tour not found!", "data": {} };
  if ( tourIndex > -1 ) {
    const newTour = {
      tourId: tourId,
      tour_name: req.body.tour_name || "",
      location: req.body.location || "",
      price: req.body.price || "",
      img: []
    };

    DataStore.Tours[tourIndex] = newTour;
    response = { "status": "success", "message": "Tour updated!", "data": newTour };
    res.json(response);
  }

}

DataStore.Tours.findIndex((item: any) => item.tourId == tourId)

DataStore.Tours.findIndex((item:any) => item.tourId == tourId)