update api status publisher is done

internal/app/model/entities.go

@@ -21,6 +21,14 @@ type Parcel struct {
 	UpdatedAt          time.Time `json:"updated_at" db:"updated_at"`
 }
 
+type CarrierRequest struct {
+	ID        int `json:"id"`
+	ParcelID  int `json:"parcel_id" db:"parcel_id"`
+	CarrierID int `json:"carrier_id" db:"carrier_id"`
+	Status    int `json:"status" db:"status"`
+}
+
+
 func (p *Parcel) ValidateParcelInput() error {
 	if p.SourceAddress == "" {
 		return fmt.Errorf("source Address is required :%w", ErrEmpty)
@@ -40,3 +48,11 @@ func (p *Parcel) ValidateParcelInput() error {
 
 	return nil
 }
+
+// Validates carrier request input credentials
+func (cr *CarrierRequest) ValidateCarrierId() error {
+	if cr.CarrierID == 0 {
+		return fmt.Errorf("Carrier ID is required :%w", ErrEmpty)
+	}
+	return nil
+}

internal/app/server/handler.go

@@ -3,8 +3,10 @@ package server
 import (
 	"CreateParcelApi/internal/app/model"
 	"encoding/json"
+	"github.com/gorilla/mux"
 	"github.com/rs/zerolog/log"
 	"net/http"
+	"strconv"
 )
 
 func (s *server) createParcel(w http.ResponseWriter, r *http.Request) {
@@ -36,3 +38,41 @@ func (s *server) createParcel(w http.ResponseWriter, r *http.Request) {
 
 	SuccessResponse(w, http.StatusOK, "your parcel is being created withing some moments")
 }
+
+func (s *server) parcelCarrierAccept(w http.ResponseWriter, r *http.Request) {
+	var data model.CarrierRequest
+	vars := mux.Vars(r)
+
+	if err := json.NewDecoder(r.Body).Decode(&data); err != nil {
+		ErrUnprocessableEntityResponse(w, "Decode Error", err)
+		return
+	}
+	parcelID, err := strconv.Atoi(vars["id"])
+	if err != nil {
+		ErrInvalidEntityResponse(w, "Invalid Parcel ID", err)
+		return
+	}
+	data.ParcelID = parcelID
+
+	// validating input credentials for parcel request
+	if err := data.ValidateCarrierId(); err != nil {
+		ErrInvalidEntityResponse(w, "Invalid Input", err)
+		return
+	}
+
+	message, err := json.Marshal(data)
+	if err != nil {
+		log.Error().Err(err).Msg("json marshal failed")
+		ErrUnprocessableEntityResponse(w, "bad request", err)
+		return
+	}
+
+	err = s.publisherService.Push(message)
+	if err != nil {
+		log.Error().Err(err).Msg("failed to publish message")
+		ErrInternalServerResponse(w, "Failed to publish message", err)
+		return
+	}
+
+	SuccessResponse(w, http.StatusOK, "your parcel accept request is being created withing some moments")
+}

internal/app/server/server.go

@@ -31,6 +31,8 @@ func (s *server) route() *mux.Router {
 	//apiRoute := r.PathPrefix("/api/v1").Subrouter()
 	r.Methods(http.MethodGet).Path("/ping").HandlerFunc(s.pingHandler)
 	r.Methods(http.MethodPost).Path("/api/v1/parcel").HandlerFunc(s.createParcel)
+	r.Methods(http.MethodPost).Path("/api/v1/parcel/{id}/accept").HandlerFunc(s.parcelCarrierAccept)
+
 	return r
 }