/
deliveries.go
189 lines (159 loc) · 4.56 KB
/
deliveries.go
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package controllers
import (
"database/sql"
"fmt"
"log"
"net/http"
"strconv"
"github.com/jacky-htg/inventory/libraries/api"
"github.com/jacky-htg/inventory/models"
"github.com/jacky-htg/inventory/payloads/request"
"github.com/jacky-htg/inventory/payloads/response"
"github.com/julienschmidt/httprouter"
)
// Deliveries : struct for set Deliveries Dependency Injection
type Deliveries struct {
Db *sql.DB
Log *log.Logger
}
// List : http handler for returning list of Deliveries
func (u *Deliveries) List(w http.ResponseWriter, r *http.Request) {
var delivery models.Delivery
tx, err := u.Db.Begin()
if err != nil {
u.Log.Printf("ERROR : %+v", err)
api.ResponseError(w, fmt.Errorf("Begin tx: %v", err))
return
}
list, err := delivery.List(r.Context(), tx)
if err != nil {
tx.Rollback()
u.Log.Printf("ERROR : %+v", err)
api.ResponseError(w, fmt.Errorf("getting Deliveries list: %v", err))
return
}
tx.Commit()
var listResponse []*response.DeliveryListResponse
for _, r := range list {
var deliveryResponse response.DeliveryListResponse
deliveryResponse.Transform(&r)
listResponse = append(listResponse, &deliveryResponse)
}
api.ResponseOK(w, listResponse, http.StatusOK)
}
// View : http handler for retrieve Delivery by id
func (u *Deliveries) View(w http.ResponseWriter, r *http.Request) {
ctx := r.Context()
paramID := ctx.Value(api.Ctx("ps")).(httprouter.Params).ByName("id")
id, err := strconv.Atoi(paramID)
if err != nil {
u.Log.Printf("ERROR : %+v", err)
api.ResponseError(w, fmt.Errorf("type casting: %v", err))
return
}
var delivery models.Delivery
delivery.ID = uint64(id)
tx, err := u.Db.Begin()
if err != nil {
u.Log.Printf("ERROR : %+v", err)
api.ResponseError(w, fmt.Errorf("Begin tx: %v", err))
return
}
err = delivery.Get(ctx, tx)
if err == sql.ErrNoRows {
tx.Rollback()
u.Log.Printf("ERROR : %+v", err)
api.ResponseError(w, api.ErrNotFound(err, ""))
return
}
if err != nil {
tx.Rollback()
u.Log.Printf("ERROR : %+v", err)
api.ResponseError(w, fmt.Errorf("Get Delivery: %v", err))
return
}
tx.Commit()
var response response.DeliveryResponse
response.Transform(&delivery)
api.ResponseOK(w, response, http.StatusOK)
}
// Create : http handler for create new Delivery
func (u *Deliveries) Create(w http.ResponseWriter, r *http.Request) {
var deliveryRequest request.NewDeliveryRequest
err := api.Decode(r, &deliveryRequest)
if err != nil {
u.Log.Printf("ERROR : %+v", err)
api.ResponseError(w, fmt.Errorf("decode Delivery: %v", err))
return
}
delivery := deliveryRequest.Transform()
tx, err := u.Db.Begin()
if err != nil {
u.Log.Printf("ERROR : %+v", err)
api.ResponseError(w, fmt.Errorf("begin transaction: %v", err))
return
}
err = delivery.Create(r.Context(), tx)
if err != nil {
u.Log.Printf("ERROR : %+v", err)
tx.Rollback()
api.ResponseError(w, fmt.Errorf("Create Delivery: %v", err))
return
}
tx.Commit()
var response response.DeliveryResponse
response.Transform(delivery)
api.ResponseOK(w, response, http.StatusCreated)
}
// Update : http handler for update Delivery by id
func (u *Deliveries) Update(w http.ResponseWriter, r *http.Request) {
// TODO :
// Edit Delivery hanya boleh dilakukan jika :
// belum ada transaksi lain atas delivery seperti return delivery, mutations, atau sales/delivery
ctx := r.Context()
paramID := ctx.Value(api.Ctx("ps")).(httprouter.Params).ByName("id")
id, err := strconv.Atoi(paramID)
if err != nil {
u.Log.Printf("ERROR : %+v", err)
api.ResponseError(w, fmt.Errorf("type casting paramID: %v", err))
return
}
var delivery models.Delivery
delivery.ID = uint64(id)
tx, err := u.Db.Begin()
if err != nil {
u.Log.Printf("ERROR : %+v", err)
api.ResponseError(w, fmt.Errorf("Begin tx: %v", err))
return
}
err = delivery.Get(ctx, tx)
if err != nil {
tx.Rollback()
u.Log.Printf("ERROR : %+v", err)
api.ResponseError(w, fmt.Errorf("Get Delivery: %v", err))
return
}
var deliveryRequest request.DeliveryRequest
err = api.Decode(r, &deliveryRequest)
if err != nil {
tx.Rollback()
u.Log.Printf("ERROR : %+v", err)
api.ResponseError(w, fmt.Errorf("Decode Delivery: %v", err))
return
}
if deliveryRequest.ID <= 0 {
deliveryRequest.ID = delivery.ID
}
deliveryUpdate := deliveryRequest.Transform(&delivery)
err = deliveryUpdate.Update(ctx, tx)
if err != nil {
tx.Rollback()
u.Log.Printf("ERROR : %+v", err)
api.ResponseError(w, fmt.Errorf("Update Delivery: %v", err))
return
}
tx.Commit()
var response response.DeliveryResponse
response.Transform(deliveryUpdate)
api.ResponseOK(w, response, http.StatusOK)
}