rentease/internal/booking/models.go

package booking

import (
	"fmt"
	"strconv"
	"time"

	u "github.com/rjNemo/underscore"
	"gorm.io/gorm"

	"github.com/rjNemo/rentease/internal/config"
)

type Booking struct {
	From time.Time
	To   time.Time
	gorm.Model
	Name           string `gorm:"column:customer_name"`
	PhoneNumber    string
	Email          string
	Platform       string
	ExternalId     *string `gorm:"uniqueIndex:booking_external_id"`
	Items          []Item
	Id             int
	CustomerNumber int     `gorm:"column:customers"`
	PlatformFees   float64 `gorm:"type:decimal(10,2)"`
	Canceled       bool    `gorm:"default:false"`
}

func (b Booking) InvoiceNumber(hc *config.Host) string {
	return fmt.Sprintf("%s%04s", hc.InvoicePrefix, strconv.Itoa(b.Id+hc.CustomerSeed))
}

func (b Booking) Serialize(hc *config.Host) map[string]any {
	return map[string]any{
		"host": map[string]any{
			"name":    hc.Name,
			"address": hc.Address,
			"zip":     hc.ZipCode,
			"city":    hc.City,
			"phone":   hc.PhoneNumber,
			"email":   hc.Email,
		},
		"id":               b.InvoiceNumber(hc),
		"name":             b.Name,
		"phone_number":     b.PhoneNumber,
		"customers_number": b.CustomerNumber,
		"platform":         b.Platform,
		"from":             b.From.Format("02/01/2006"),
		"to":               b.To.Format("02/01/2006"),
		"lines": u.Map(b.Items, func(i Item) map[string]any {
			return map[string]any{
				"name":     i.Item,
				"quantity": i.Quantity,
				"price":    i.Price,
				"total":    i.Price * float64(i.Quantity),
			}
		}),
		"total": strconv.FormatFloat(u.Reduce(b.Items, func(i Item, sum float64) float64 {
			return sum + i.Price*float64(i.Quantity)
		}, 0.0), 'f', 2, 64),
	}
}

type BookingRequest struct {
	gorm.Model
	From           time.Time
	To             time.Time
	PhoneNumber    *string
	Email          *string
	BookingId      *int
	CustomerName   string
	ItemType       string
	Message        string
	Status         string
	CustomerNumber int
}

type Item struct {
	gorm.Model
	Item          string
	PaymentMethod string
	PaymentStatus string `gorm:"default:Pending"`
	Id            int
	BookingId     int
	Quantity      int
	Price         float64 `gorm:"type:decimal(10,2)"`
}