Fix indentation using go fmt

gustavohenrique · Dec 26, 2018 · a7254fb · a7254fb
1 parent bc7715c
commit a7254fb
Showing 1 changed file with 79 additions and 79 deletions.
diff --git a/catalog/main.go b/catalog/main.go
@@ -1,106 +1,106 @@
 package main
 
 import (
+	"context"
+	"encoding/json"
+	"errors"
+	"fmt"
 	"log"
+	"net/http"
 	"os"
-    "fmt"
-    "errors"
-    "strconv"
+	"path/filepath"
+	"strconv"
 	"time"
-    "path/filepath"
-    "net/http"
-    "encoding/json"
-	"context"
 
 	"google.golang.org/grpc"
-    "google.golang.org/grpc/credentials"
+	"google.golang.org/grpc/credentials"
 
-    pb "microservices-grpc-go-python/catalog/ecommerce"
+	pb "microservices-grpc-go-python/catalog/ecommerce"
 )
 
-func getDiscountConnection (host string) (*grpc.ClientConn, error){
-    wd, _ := os.Getwd()
-    parentDir := filepath.Dir(wd)
-    certFile := filepath.Join(parentDir, "keys", "cert.pem")
-    creds, _ := credentials.NewClientTLSFromFile(certFile, "")
+func getDiscountConnection(host string) (*grpc.ClientConn, error) {
+	wd, _ := os.Getwd()
+	parentDir := filepath.Dir(wd)
+	certFile := filepath.Join(parentDir, "keys", "cert.pem")
+	creds, _ := credentials.NewClientTLSFromFile(certFile, "")
 	return grpc.Dial(host, grpc.WithTransportCredentials(creds))
 }
 
 func findCustomerByID(id int) (pb.Customer, error) {
-    c1 := pb.Customer{Id: 1, FirstName: "John", LastName: "Snow"}
-    c2 := pb.Customer{Id: 2, FirstName: "Daenerys", LastName: "Targaryen"}
-    customers := map[int]pb.Customer{
-        1: c1,
-        2: c2,
-    }
-    found, ok := customers[id]
-    if ok {
-        return found, nil
-    }
-    return found, errors.New("Customer not found.")
+	c1 := pb.Customer{Id: 1, FirstName: "John", LastName: "Snow"}
+	c2 := pb.Customer{Id: 2, FirstName: "Daenerys", LastName: "Targaryen"}
+	customers := map[int]pb.Customer{
+		1: c1,
+		2: c2,
+	}
+	found, ok := customers[id]
+	if ok {
+		return found, nil
+	}
+	return found, errors.New("Customer not found.")
 }
 
 func getFakeProducts() []*pb.Product {
-    p1 := pb.Product{Id: 1, Slug: "iphone-x", Description: "64GB, black and iOS 12", PriceInCents: 99999}
-    p2 := pb.Product{Id: 2, Slug: "notebook-avell-g1511", Description: "Notebook Gamer Intel Core i7", PriceInCents: 150000}
-    p3 := pb.Product{Id: 3, Slug: "playstation-4-slim", Description: "1TB Console", PriceInCents: 32999}
-    return []*pb.Product{&p1, &p2, &p3}
+	p1 := pb.Product{Id: 1, Slug: "iphone-x", Description: "64GB, black and iOS 12", PriceInCents: 99999}
+	p2 := pb.Product{Id: 2, Slug: "notebook-avell-g1511", Description: "Notebook Gamer Intel Core i7", PriceInCents: 150000}
+	p3 := pb.Product{Id: 3, Slug: "playstation-4-slim", Description: "1TB Console", PriceInCents: 32999}
+	return []*pb.Product{&p1, &p2, &p3}
 }
 
 func getProductsWithDiscountApplied(customer pb.Customer, products []*pb.Product) []*pb.Product {
-    host := os.Getenv("DISCOUNT_SERVICE_HOST")
-    if len(host) == 0 {
-        host = "localhost:11443"
-    }
-    conn, err := getDiscountConnection(host)
+	host := os.Getenv("DISCOUNT_SERVICE_HOST")
+	if len(host) == 0 {
+		host = "localhost:11443"
+	}
+	conn, err := getDiscountConnection(host)
 	if err != nil {
 		log.Fatalf("did not connect: %v", err)
 	}
-    defer conn.Close()
+	defer conn.Close()
 
-    c := pb.NewDiscountClient(conn)
-	ctx, cancel := context.WithTimeout(context.Background(), time.Second * 10)
+	c := pb.NewDiscountClient(conn)
+	ctx, cancel := context.WithTimeout(context.Background(), time.Second*10)
 	defer cancel()
 
-    productsWithDiscountApplied := make([]*pb.Product, 0)
-    for _, product := range products {
-        r, err := c.ApplyDiscount(ctx, &pb.DiscountRequest{Customer: &customer, Product: product})
-        if err == nil {
-            productsWithDiscountApplied = append(productsWithDiscountApplied, r.GetProduct())
-        } else {
-            log.Println("Failed to apply discount.", err)
-        }
-    }
-
-    if len(productsWithDiscountApplied) > 0 {
-        return productsWithDiscountApplied
-    }
-    return products
+	productsWithDiscountApplied := make([]*pb.Product, 0)
+	for _, product := range products {
+		r, err := c.ApplyDiscount(ctx, &pb.DiscountRequest{Customer: &customer, Product: product})
+		if err == nil {
+			productsWithDiscountApplied = append(productsWithDiscountApplied, r.GetProduct())
+		} else {
+			log.Println("Failed to apply discount.", err)
+		}
+	}
+
+	if len(productsWithDiscountApplied) > 0 {
+		return productsWithDiscountApplied
+	}
+	return products
 }
 
 func handleGetProducts(w http.ResponseWriter, req *http.Request) {
-    products := getFakeProducts()
-    w.Header().Set("Content-Type", "application/json")
-
-    customerID := req.Header.Get("X-USER-ID")
-    if customerID == "" {
-        json.NewEncoder(w).Encode(products)
-        return
-    }
-    id, err := strconv.Atoi(customerID)
-    if err != nil {
-        http.Error(w, "Customer ID is not a number.", http.StatusBadRequest)
-        return
-    }
-
-    customer, err := findCustomerByID(id)
-    if err != nil {
-        json.NewEncoder(w).Encode(products)
-        return
-    }
-
-    productsWithDiscountApplied := getProductsWithDiscountApplied(customer, products)
-    json.NewEncoder(w).Encode(productsWithDiscountApplied)
+	products := getFakeProducts()
+	w.Header().Set("Content-Type", "application/json")
+
+	customerID := req.Header.Get("X-USER-ID")
+	if customerID == "" {
+		json.NewEncoder(w).Encode(products)
+		return
+	}
+	id, err := strconv.Atoi(customerID)
+	if err != nil {
+		http.Error(w, "Customer ID is not a number.", http.StatusBadRequest)
+		return
+	}
+
+	customer, err := findCustomerByID(id)
+	if err != nil {
+		json.NewEncoder(w).Encode(products)
+		return
+	}
+
+	productsWithDiscountApplied := getProductsWithDiscountApplied(customer, products)
+	json.NewEncoder(w).Encode(productsWithDiscountApplied)
 }
 
 func main() {
@@ -109,11 +109,11 @@ func main() {
 		port = os.Args[1]
 	}
 
-    http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {
-        fmt.Fprintf(w, "It is working.")
-    })
-    http.HandleFunc("/products", handleGetProducts)
+	http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {
+		fmt.Fprintf(w, "It is working.")
+	})
+	http.HandleFunc("/products", handleGetProducts)
 
-    fmt.Println("Server running on", port)
-    http.ListenAndServe(":"+port, nil)
+	fmt.Println("Server running on", port)
+	http.ListenAndServe(":"+port, nil)
 }