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<!DOCTYPE html>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<title>app: Go Coverage Report</title>
<style>
body {
background: black;
color: rgb(80, 80, 80);
}
body, pre, #legend span {
font-family: Menlo, monospace;
font-weight: bold;
}
#topbar {
background: black;
position: fixed;
top: 0; left: 0; right: 0;
height: 42px;
border-bottom: 1px solid rgb(80, 80, 80);
}
#content {
margin-top: 50px;
}
#nav, #legend {
float: left;
margin-left: 10px;
}
#legend {
margin-top: 12px;
}
#nav {
margin-top: 10px;
}
#legend span {
margin: 0 5px;
}
.cov0 { color: rgb(192, 0, 0) }
.cov1 { color: rgb(128, 128, 128) }
.cov2 { color: rgb(116, 140, 131) }
.cov3 { color: rgb(104, 152, 134) }
.cov4 { color: rgb(92, 164, 137) }
.cov5 { color: rgb(80, 176, 140) }
.cov6 { color: rgb(68, 188, 143) }
.cov7 { color: rgb(56, 200, 146) }
.cov8 { color: rgb(44, 212, 149) }
.cov9 { color: rgb(32, 224, 152) }
.cov10 { color: rgb(20, 236, 155) }
</style>
</head>
<body>
<div id="topbar">
<div id="nav">
<select id="files">
<option value="file0">github.com/ducnpdev/godev-kit/internal/app/app.go (0.0%)</option>
<option value="file1">github.com/ducnpdev/godev-kit/internal/controller/amqp_rpc/router.go (0.0%)</option>
<option value="file2">github.com/ducnpdev/godev-kit/internal/controller/amqp_rpc/v1/router.go (0.0%)</option>
<option value="file3">github.com/ducnpdev/godev-kit/internal/controller/amqp_rpc/v1/translation.go (0.0%)</option>
<option value="file4">github.com/ducnpdev/godev-kit/internal/controller/grpc/router.go (0.0%)</option>
<option value="file5">github.com/ducnpdev/godev-kit/internal/controller/grpc/v1/response/translation.history.go (0.0%)</option>
<option value="file6">github.com/ducnpdev/godev-kit/internal/controller/grpc/v1/router.go (0.0%)</option>
<option value="file7">github.com/ducnpdev/godev-kit/internal/controller/grpc/v1/translation.go (0.0%)</option>
<option value="file8">github.com/ducnpdev/godev-kit/internal/controller/http/middleware/auth.go (0.0%)</option>
<option value="file9">github.com/ducnpdev/godev-kit/internal/controller/http/middleware/logger.go (0.0%)</option>
<option value="file10">github.com/ducnpdev/godev-kit/internal/controller/http/middleware/recovery.go (0.0%)</option>
<option value="file11">github.com/ducnpdev/godev-kit/internal/controller/http/middleware/timeout.go (0.0%)</option>
<option value="file12">github.com/ducnpdev/godev-kit/internal/controller/http/router.go (0.0%)</option>
<option value="file13">github.com/ducnpdev/godev-kit/internal/controller/http/v1/billing_controller.go (0.0%)</option>
<option value="file14">github.com/ducnpdev/godev-kit/internal/controller/http/v1/controller.go (0.0%)</option>
<option value="file15">github.com/ducnpdev/godev-kit/internal/controller/http/v1/kafka.go (0.0%)</option>
<option value="file16">github.com/ducnpdev/godev-kit/internal/controller/http/v1/nats.go (0.0%)</option>
<option value="file17">github.com/ducnpdev/godev-kit/internal/controller/http/v1/payment.go (0.0%)</option>
<option value="file18">github.com/ducnpdev/godev-kit/internal/controller/http/v1/redis.go (0.0%)</option>
<option value="file19">github.com/ducnpdev/godev-kit/internal/controller/http/v1/response/redis.go (0.0%)</option>
<option value="file20">github.com/ducnpdev/godev-kit/internal/controller/http/v1/router.go (20.5%)</option>
<option value="file21">github.com/ducnpdev/godev-kit/internal/controller/http/v1/router_billing.go (0.0%)</option>
<option value="file22">github.com/ducnpdev/godev-kit/internal/controller/http/v1/router_payment.go (0.0%)</option>
<option value="file23">github.com/ducnpdev/godev-kit/internal/controller/http/v1/translation.go (4.5%)</option>
<option value="file24">github.com/ducnpdev/godev-kit/internal/controller/http/v1/user.go (87.9%)</option>
<option value="file25">github.com/ducnpdev/godev-kit/internal/controller/http/v1/vietqr.go (0.0%)</option>
<option value="file26">github.com/ducnpdev/godev-kit/internal/repo/externalapi/translation_google.go (0.0%)</option>
<option value="file27">github.com/ducnpdev/godev-kit/internal/repo/externalapi/vietqr/vietqr.go (0.0%)</option>
<option value="file28">github.com/ducnpdev/godev-kit/internal/repo/persistent/kafka.go (0.0%)</option>
<option value="file29">github.com/ducnpdev/godev-kit/internal/repo/persistent/models/redis.go (0.0%)</option>
<option value="file30">github.com/ducnpdev/godev-kit/internal/repo/persistent/models/user.go (0.0%)</option>
<option value="file31">github.com/ducnpdev/godev-kit/internal/repo/persistent/nats.go (0.0%)</option>
<option value="file32">github.com/ducnpdev/godev-kit/internal/repo/persistent/payment_postgres.go (0.0%)</option>
<option value="file33">github.com/ducnpdev/godev-kit/internal/repo/persistent/redis.go (0.0%)</option>
<option value="file34">github.com/ducnpdev/godev-kit/internal/repo/persistent/shipper_location_postgres.go (0.0%)</option>
<option value="file35">github.com/ducnpdev/godev-kit/internal/repo/persistent/translation_postgres.go (0.0%)</option>
<option value="file36">github.com/ducnpdev/godev-kit/internal/repo/persistent/user_postgres.go (0.0%)</option>
<option value="file37">github.com/ducnpdev/godev-kit/internal/repo/persistent/vietqr_postgres.go (0.0%)</option>
<option value="file38">github.com/ducnpdev/godev-kit/internal/usecase/billing/billing.go (0.0%)</option>
<option value="file39">github.com/ducnpdev/godev-kit/internal/usecase/kafka.go (0.0%)</option>
<option value="file40">github.com/ducnpdev/godev-kit/internal/usecase/kafka_events.go (0.0%)</option>
<option value="file41">github.com/ducnpdev/godev-kit/internal/usecase/nat/nats.go (0.0%)</option>
<option value="file42">github.com/ducnpdev/godev-kit/internal/usecase/payment/consumer.go (0.0%)</option>
<option value="file43">github.com/ducnpdev/godev-kit/internal/usecase/payment/payment.go (0.0%)</option>
<option value="file44">github.com/ducnpdev/godev-kit/internal/usecase/redis/redis.go (0.0%)</option>
<option value="file45">github.com/ducnpdev/godev-kit/internal/usecase/translation/translation.go (0.0%)</option>
<option value="file46">github.com/ducnpdev/godev-kit/internal/usecase/user/user.go (0.0%)</option>
<option value="file47">github.com/ducnpdev/godev-kit/internal/usecase/vietqr/vietqr.go (0.0%)</option>
</select>
</div>
<div id="legend">
<span>not tracked</span>
<span class="cov0">no coverage</span>
<span class="cov1">low coverage</span>
<span class="cov2">*</span>
<span class="cov3">*</span>
<span class="cov4">*</span>
<span class="cov5">*</span>
<span class="cov6">*</span>
<span class="cov7">*</span>
<span class="cov8">*</span>
<span class="cov9">*</span>
<span class="cov10">high coverage</span>
</div>
</div>
<div id="content">
<pre class="file" id="file0" style="display: none">// Package app configures and runs application.
package app
import (
"context"
"fmt"
"os"
"os/signal"
"syscall"
"github.com/ducnpdev/godev-kit/config"
"github.com/ducnpdev/godev-kit/internal/controller/http"
"github.com/ducnpdev/godev-kit/internal/repo/externalapi"
vietqrrepo "github.com/ducnpdev/godev-kit/internal/repo/externalapi/vietqr"
"github.com/ducnpdev/godev-kit/internal/repo/persistent"
"github.com/ducnpdev/godev-kit/internal/usecase"
"github.com/ducnpdev/godev-kit/internal/usecase/billing"
natuc "github.com/ducnpdev/godev-kit/internal/usecase/nat"
"github.com/ducnpdev/godev-kit/internal/usecase/payment"
redisuc "github.com/ducnpdev/godev-kit/internal/usecase/redis"
"github.com/ducnpdev/godev-kit/internal/usecase/translation"
"github.com/ducnpdev/godev-kit/internal/usecase/user"
vietqruc "github.com/ducnpdev/godev-kit/internal/usecase/vietqr"
"github.com/ducnpdev/godev-kit/pkg/httpserver"
"github.com/ducnpdev/godev-kit/pkg/kafka"
"github.com/ducnpdev/godev-kit/pkg/logger"
"github.com/ducnpdev/godev-kit/pkg/nats"
"github.com/ducnpdev/godev-kit/pkg/postgres"
"github.com/ducnpdev/godev-kit/pkg/redis"
// amqprpc "github.com/ducnpdev/godev-kit/internal/controller/amqp_rpc"
)
// Run creates objects via constructors.
func Run(cfg *config.Config) <span class="cov0" title="0">{
l := logger.New(cfg.Log.Level)
// Repository
pg, err := postgres.New(cfg.PG.URL,
postgres.MaxPoolSize(cfg.PG.PoolMax),
postgres.MinPoolSize(cfg.PG.PoolMin),
postgres.MaxConnLifetime(cfg.PG.MaxConnLifetime),
postgres.MaxConnIdleTime(cfg.PG.MaxConnIdleTime),
postgres.HealthCheckPeriod(cfg.PG.HealthCheckPeriod),
)
if err != nil </span><span class="cov0" title="0">{
l.Fatal(fmt.Errorf("app - Run - postgres.New: %w", err))
}</span>
<span class="cov0" title="0">defer pg.Close()
// Redis client
redisClient, err := redis.New(cfg.Redis.URL)
if err != nil </span><span class="cov0" title="0">{
l.Fatal(fmt.Errorf("app - Run - redis.New: %w", err))
}</span>
<span class="cov0" title="0">defer redisClient.Close()
// Kafka Repository
kafkaRepo := persistent.NewKafkaRepoWithConfig(
cfg.Kafka.Brokers,
l.Zerolog(),
cfg.Kafka.Control.ProducerEnabled,
cfg.Kafka.Control.ConsumerEnabled,
)
defer func() </span><span class="cov0" title="0">{
if err := kafkaRepo.Close(); err != nil </span><span class="cov0" title="0">{
l.Error(fmt.Errorf("app - Run - kafkaRepo.Close: %w", err))
}</span>
}()
// NATS client
<span class="cov0" title="0">var (
natsClient *nats.NatsClient
errNats error
)
if cfg.NATS.Enable </span><span class="cov0" title="0">{
if cfg.NATS.Timeout > 0 </span><span class="cov0" title="0">{
natsClient, errNats = nats.New(cfg.NATS.URL, nats.ConnTimeout(cfg.NATS.Timeout))
}</span> else<span class="cov0" title="0"> {
natsClient, errNats = nats.New(cfg.NATS.URL)
}</span>
<span class="cov0" title="0">if errNats != nil </span><span class="cov0" title="0">{
l.Fatal(fmt.Errorf("app - Run - nats.New: %w", err))
}</span>
<span class="cov0" title="0">defer natsClient.Close()</span>
}
// Use-Case
<span class="cov0" title="0">translationUseCase := translation.New(
persistent.New(pg),
externalapi.New(),
)
userUseCase := user.New(
persistent.NewUserRepo(pg),
cfg.JWT.Secret,
)
kafkaUseCase := usecase.NewKafkaUseCase(kafkaRepo)
redisUseCase := redisuc.NewRedisUseCase(
persistent.NewRedisRepo(redisClient),
)
natsUseCase := natuc.NewNatsUseCase(persistent.NewNatsRepo(natsClient))
vietqrUseCase := vietqruc.NewVietQRUseCase(
vietqrrepo.NewVietQRRepo(),
persistent.NewVietQRRepo(pg),
)
billingUseCase := billing.New()
redisRepo := persistent.NewRedisRepo(redisClient)
shipperLocationRepo := persistent.NewShipperLocationRepo(pg)
shipperLocationUsecase := redisuc.NewShipperLocationUseCase(redisRepo, shipperLocationRepo)
// Payment Use Case
paymentRepo := persistent.NewPaymentRepo(pg)
// Only create Kafka producer if enabled
var kafkaProducer *kafka.Producer
if cfg.Kafka.Control.ProducerEnabled </span><span class="cov0" title="0">{
kafkaProducer = kafka.NewProducer(cfg.Kafka.Brokers, l.Zerolog())
}</span>
<span class="cov0" title="0">paymentUseCase := payment.NewPaymentUseCase(paymentRepo, kafkaProducer, l.ZerologPtr())
// Setup context for Kafka operations
ctx := context.Background()
// Only create and start payment consumer if Kafka consumer is enabled
var paymentConsumer *payment.PaymentConsumer
if cfg.Kafka.Control.ConsumerEnabled </span><span class="cov0" title="0">{
paymentConsumer = payment.NewPaymentConsumer(cfg.Kafka.Brokers, "payment-processor", paymentUseCase, l.ZerologPtr())
// Start Payment Consumer
go func() </span><span class="cov0" title="0">{
if err := paymentConsumer.Start(ctx); err != nil </span><span class="cov0" title="0">{
l.Error(fmt.Errorf("app - Run - paymentConsumer.Start: %w", err))
}</span>
}()
} else<span class="cov0" title="0"> {
l.Info("Kafka consumer is disabled, skipping payment consumer initialization")
}</span>
// Kafka Event Use Case
// kafkaEventUseCase := usecase.NewKafkaEventUseCase(kafkaRepo, l.Zerolog())
// Setup Kafka consumers
// if err := kafkaEventUseCase.ConsumeUserEvents(ctx); err != nil {
// l.Error(fmt.Errorf("app - Run - ConsumeUserEvents: %w", err))
// }
// if err := kafkaEventUseCase.ConsumeTranslationEvents(ctx); err != nil {
// l.Error(fmt.Errorf("app - Run - ConsumeTranslationEvents: %w", err))
// }
// Start Payment Consumer
// go func() {
// if err := paymentConsumer.Start(ctx); err != nil {
// l.Error(fmt.Errorf("app - Run - paymentConsumer.Start: %w", err))
// }
// }()
// Start Kafka consumers
// kafkaRepo.StartAllConsumers(ctx)
// RabbitMQ RPC Server
// rmqRouter := amqprpc.NewRouter(translationUseCase, l)
// rmqServer, err := server.New(cfg.RMQ.URL, cfg.RMQ.ServerExchange, rmqRouter, l)
// if err != nil {
// l.Fatal(fmt.Errorf("app - Run - rmqServer - server.New: %w", err))
// }
// gRPC Server
// grpcServer := grpcserver.New(grpcserver.Port(cfg.GRPC.Port))
// grpc.NewRouter(grpcServer.App, translationUseCase, l)
// HTTP Server
<span class="cov0" title="0">httpServer := httpserver.New(cfg, httpserver.Port(cfg.HTTP.Port))
http.NewRouter(httpServer.App, cfg, translationUseCase, userUseCase, kafkaUseCase, redisUseCase, natsUseCase, vietqrUseCase, billingUseCase, l, shipperLocationUsecase, paymentUseCase, billingUseCase)
// Start servers
// rmqServer.Start()
// grpcServer.Start()
httpServer.Start()
l.Info("app running at port http:%s", cfg.HTTP.Port)
// Waiting signal
interrupt := make(chan os.Signal, 1)
signal.Notify(interrupt, os.Interrupt, syscall.SIGTERM)
select </span>{
case s := <-interrupt:<span class="cov0" title="0">
l.Info("%s", "app - Run - signal: "+s.String())</span>
case err = <-httpServer.Notify():<span class="cov0" title="0">
l.Error(fmt.Errorf("app - Run - httpServer.Notify: %w", err))</span>
// case err = <-grpcServer.Notify():
// l.Error(fmt.Errorf("app - Run - grpcServer.Notify: %w", err))
// case err = <-rmqServer.Notify():
// l.Error(fmt.Errorf("app - Run - rmqServer.Notify: %w", err))
}
// Shutdown
<span class="cov0" title="0">err = httpServer.Shutdown()
if err != nil </span><span class="cov0" title="0">{
l.Error(fmt.Errorf("app - Run - httpServer.Shutdown: %w", err))
}</span>
// err = grpcServer.Shutdown()
// if err != nil {
// l.Error(fmt.Errorf("app - Run - grpcServer.Shutdown: %w", err))
// }
// err = rmqServer.Shutdown()
// if err != nil {
// l.Error(fmt.Errorf("app - Run - rmqServer.Shutdown: %w", err))
// }
}
</pre>
<pre class="file" id="file1" style="display: none">package v1
import (
v1 "github.com/ducnpdev/godev-kit/internal/controller/amqp_rpc/v1"
"github.com/ducnpdev/godev-kit/internal/usecase"
"github.com/ducnpdev/godev-kit/pkg/logger"
"github.com/ducnpdev/godev-kit/pkg/rabbitmq/rmq_rpc/server"
)
// NewRouter -.
func NewRouter(t usecase.Translation, l logger.Interface) map[string]server.CallHandler <span class="cov0" title="0">{
routes := make(map[string]server.CallHandler)
</span><span class="cov0" title="0">{
v1.NewTranslationRoutes(routes, t, l)
}</span>
<span class="cov0" title="0">return routes</span>
}
</pre>
<pre class="file" id="file2" style="display: none">package v1
import (
"github.com/ducnpdev/godev-kit/internal/usecase"
"github.com/ducnpdev/godev-kit/pkg/logger"
"github.com/ducnpdev/godev-kit/pkg/rabbitmq/rmq_rpc/server"
"github.com/go-playground/validator/v10"
)
// NewTranslationRoutes -.
func NewTranslationRoutes(routes map[string]server.CallHandler, t usecase.Translation, l logger.Interface) <span class="cov0" title="0">{
r := &V1{t: t, l: l, v: validator.New(validator.WithRequiredStructEnabled())}
</span><span class="cov0" title="0">{
routes["v1.getHistory"] = r.getHistory()
}</span>
}
</pre>
<pre class="file" id="file3" style="display: none">package v1
import (
"context"
"fmt"
"github.com/ducnpdev/godev-kit/pkg/rabbitmq/rmq_rpc/server"
amqp "github.com/rabbitmq/amqp091-go"
)
func (r *V1) getHistory() server.CallHandler <span class="cov0" title="0">{
return func(_ *amqp.Delivery) (interface{}, error) </span><span class="cov0" title="0">{
translationHistory, err := r.t.History(context.Background())
if err != nil </span><span class="cov0" title="0">{
r.l.Error(err, "amqp_rpc - V1 - getHistory")
return nil, fmt.Errorf("amqp_rpc - V1 - getHistory: %w", err)
}</span>
<span class="cov0" title="0">return translationHistory, nil</span>
}
}
</pre>
<pre class="file" id="file4" style="display: none">package grpc
import (
v1 "github.com/ducnpdev/godev-kit/internal/controller/grpc/v1"
"github.com/ducnpdev/godev-kit/internal/usecase"
"github.com/ducnpdev/godev-kit/pkg/logger"
pbgrpc "google.golang.org/grpc"
"google.golang.org/grpc/reflection"
)
// NewRouter -.
func NewRouter(app *pbgrpc.Server, t usecase.Translation, l logger.Interface) <span class="cov0" title="0">{
</span><span class="cov0" title="0">{
v1.NewTranslationRoutes(app, t, l)
}</span>
<span class="cov0" title="0">reflection.Register(app)</span>
}
</pre>
<pre class="file" id="file5" style="display: none">package response
import (
v1 "github.com/ducnpdev/godev-kit/docs/proto/v1"
"github.com/ducnpdev/godev-kit/internal/entity"
)
// NewTranslationHistory -.
func NewTranslationHistory(translationHistory entity.TranslationHistory) *v1.GetHistoryResponse <span class="cov0" title="0">{
history := make([]*v1.TranslationHistory, len(translationHistory.History))
for i, h := range translationHistory.History </span><span class="cov0" title="0">{
history[i] = &v1.TranslationHistory{
Source: h.Source,
Destination: h.Destination,
Original: h.Original,
Translation: h.Translation,
}
}</span>
<span class="cov0" title="0">return &v1.GetHistoryResponse{History: history}</span>
}
</pre>
<pre class="file" id="file6" style="display: none">package v1
import (
v1 "github.com/ducnpdev/godev-kit/docs/proto/v1"
"github.com/ducnpdev/godev-kit/internal/usecase"
"github.com/ducnpdev/godev-kit/pkg/logger"
"github.com/go-playground/validator/v10"
pbgrpc "google.golang.org/grpc"
)
// NewTranslationRoutes -.
func NewTranslationRoutes(app *pbgrpc.Server, t usecase.Translation, l logger.Interface) <span class="cov0" title="0">{
r := &V1{t: t, l: l, v: validator.New(validator.WithRequiredStructEnabled())}
</span><span class="cov0" title="0">{
v1.RegisterTranslationServer(app, r)
}</span>
}
</pre>
<pre class="file" id="file7" style="display: none">package v1
import (
"context"
"fmt"
v1 "github.com/ducnpdev/godev-kit/docs/proto/v1"
"github.com/ducnpdev/godev-kit/internal/controller/grpc/v1/response"
)
func (r *V1) GetHistory(ctx context.Context, _ *v1.GetHistoryRequest) (*v1.GetHistoryResponse, error) <span class="cov0" title="0">{
translationHistory, err := r.t.History(ctx)
if err != nil </span><span class="cov0" title="0">{
r.l.Error(err, "grpc - v1 - GetHistory")
return nil, fmt.Errorf("grpc - v1 - GetHistory: %w", err)
}</span>
<span class="cov0" title="0">return response.NewTranslationHistory(translationHistory), nil</span>
}
</pre>
<pre class="file" id="file8" style="display: none">package middleware
import (
"net/http"
"strings"
"github.com/ducnpdev/godev-kit/pkg/logger"
"github.com/gin-gonic/gin"
"github.com/golang-jwt/jwt/v4"
)
// AuthMiddleware creates a middleware for JWT authentication
func AuthMiddleware(jwtSecret string, l logger.Interface) gin.HandlerFunc <span class="cov0" title="0">{
return func(c *gin.Context) </span><span class="cov0" title="0">{
authHeader := c.GetHeader("Authorization")
if authHeader == "" </span><span class="cov0" title="0">{
c.AbortWithStatusJSON(http.StatusUnauthorized, gin.H{"error": "authorization header is required"})
return
}</span>
// Check if the Authorization header has the correct format
<span class="cov0" title="0">parts := strings.Split(authHeader, " ")
if len(parts) != 2 || parts[0] != "Bearer" </span><span class="cov0" title="0">{
c.AbortWithStatusJSON(http.StatusUnauthorized, gin.H{"error": "authorization header format must be Bearer {token}"})
return
}</span>
// Parse and validate the token
<span class="cov0" title="0">token, err := jwt.Parse(parts[1], func(token *jwt.Token) (interface{}, error) </span><span class="cov0" title="0">{
// Validate the signing method
if _, ok := token.Method.(*jwt.SigningMethodHMAC); !ok </span><span class="cov0" title="0">{
return nil, jwt.ErrSignatureInvalid
}</span>
<span class="cov0" title="0">return []byte(jwtSecret), nil</span>
})
<span class="cov0" title="0">if err != nil </span><span class="cov0" title="0">{
l.Error(err, "middleware - AuthMiddleware - jwt.Parse")
c.AbortWithStatusJSON(http.StatusUnauthorized, gin.H{"error": "invalid token"})
return
}</span>
// Check if the token is valid
<span class="cov0" title="0">if claims, ok := token.Claims.(jwt.MapClaims); ok && token.Valid </span><span class="cov0" title="0">{
// Set user ID in context
if userID, ok := claims["sub"].(float64); ok </span><span class="cov0" title="0">{
c.Set("user_id", int64(userID))
c.Next()
return
}</span>
}
<span class="cov0" title="0">c.AbortWithStatusJSON(http.StatusUnauthorized, gin.H{"error": "invalid token"})</span>
}
}
</pre>
<pre class="file" id="file9" style="display: none">package middleware
import (
"strconv"
"strings"
"github.com/ducnpdev/godev-kit/pkg/logger"
"github.com/gin-gonic/gin"
)
func buildRequestMessage(c *gin.Context) string <span class="cov0" title="0">{
var result strings.Builder
result.WriteString(c.ClientIP())
result.WriteString(" - ")
result.WriteString(c.Request.Method)
result.WriteString(" ")
result.WriteString(c.Request.URL.String())
result.WriteString(" - ")
result.WriteString(strconv.Itoa(c.Writer.Status()))
result.WriteString(" ")
result.WriteString(strconv.Itoa(c.Writer.Size()))
return result.String()
}</span>
func Logger(l logger.Interface) gin.HandlerFunc <span class="cov0" title="0">{
return func(c *gin.Context) </span><span class="cov0" title="0">{
// Process request
c.Next()
// Log after request is processed
// l.Info(buildRequestMessage(c))
}</span>
}
</pre>
<pre class="file" id="file10" style="display: none">package middleware
import (
"fmt"
"runtime/debug"
"strings"
"github.com/ducnpdev/godev-kit/pkg/logger"
"github.com/gofiber/fiber/v2"
fiberRecover "github.com/gofiber/fiber/v2/middleware/recover"
)
func buildPanicMessage(ctx *fiber.Ctx, err interface{}) string <span class="cov0" title="0">{
var result strings.Builder
result.WriteString(ctx.IP())
result.WriteString(" - ")
result.WriteString(ctx.Method())
result.WriteString(" ")
result.WriteString(ctx.OriginalURL())
result.WriteString(" PANIC DETECTED: ")
result.WriteString(fmt.Sprintf("%v\n%s\n", err, debug.Stack()))
return result.String()
}</span>
func logPanic(l logger.Interface) func(c *fiber.Ctx, err interface{}) <span class="cov0" title="0">{
return func(ctx *fiber.Ctx, err interface{}) </span><span class="cov0" title="0">{
l.Error(buildPanicMessage(ctx, err))
}</span>
}
func Recovery(l logger.Interface) func(c *fiber.Ctx) error <span class="cov0" title="0">{
return fiberRecover.New(fiberRecover.Config{
EnableStackTrace: true,
StackTraceHandler: logPanic(l),
})
}</span>
</pre>
<pre class="file" id="file11" style="display: none">package middleware
import (
"context"
"fmt"
"net/http"
"time"
"github.com/gin-gonic/gin"
)
// TimeoutConfig represents the configuration for timeout middleware
type TimeoutConfig struct {
Timeout time.Duration
// Optional: Custom timeout response
TimeoutResponse gin.H
// Optional: Skip timeout for specific paths
SkipPaths []string
}
// DefaultTimeoutConfig returns a default timeout configuration
func DefaultTimeoutConfig() TimeoutConfig <span class="cov0" title="0">{
return TimeoutConfig{
Timeout: 30 * time.Second,
TimeoutResponse: gin.H{
"error": "Request timeout",
"code": http.StatusRequestTimeout,
"message": "The server took too long to process your request",
},
SkipPaths: []string{"/health", "/metrics"},
}
}</span>
// TimeoutMiddleware creates a middleware that enforces request timeouts
func TimeoutMiddleware(config ...TimeoutConfig) gin.HandlerFunc <span class="cov0" title="0">{
cfg := DefaultTimeoutConfig()
if len(config) > 0 </span><span class="cov0" title="0">{
cfg = config[0]
}</span>
<span class="cov0" title="0">return func(c *gin.Context) </span><span class="cov0" title="0">{
// Check if this path should skip timeout
for _, path := range cfg.SkipPaths </span><span class="cov0" title="0">{
if c.Request.URL.Path == path </span><span class="cov0" title="0">{
c.Next()
return
}</span>
}
// Create a context with timeout
<span class="cov0" title="0">ctx, cancel := context.WithTimeout(c.Request.Context(), cfg.Timeout)
defer cancel()
// Replace the request context
c.Request = c.Request.WithContext(ctx)
// Channel to signal completion
finished := make(chan struct{})
panicChan := make(chan interface{}, 1)
// Run the request in a goroutine
go func() </span><span class="cov0" title="0">{
defer func() </span><span class="cov0" title="0">{
if p := recover(); p != nil </span><span class="cov0" title="0">{
panicChan <- p
}</span>
}()
<span class="cov0" title="0">c.Next()
finished <- struct{}{}</span>
}()
// Wait for either completion or timeout
<span class="cov0" title="0">select </span>{
case <-finished:<span class="cov0" title="0">
// Request completed normally
return</span>
case p := <-panicChan:<span class="cov0" title="0">
// Request panicked
panic(p)</span>
case <-ctx.Done():<span class="cov0" title="0">
// Request timed out
c.Header("Connection", "close")
c.JSON(http.StatusRequestTimeout, cfg.TimeoutResponse)
c.Abort()
// Log the timeout
fmt.Printf("[TIMEOUT] Request to %s timed out after %v\n",
c.Request.URL.Path, cfg.Timeout)
return</span>
}
}
}
// TimeoutWithHandler creates a timeout middleware with custom handler
func TimeoutWithHandler(timeout time.Duration, handler gin.HandlerFunc) gin.HandlerFunc <span class="cov0" title="0">{
return TimeoutMiddleware(TimeoutConfig{
Timeout: timeout,
TimeoutResponse: gin.H{
"error": "Request timeout",
"timeout": timeout.String(),
},
})
}</span>
</pre>
<pre class="file" id="file12" style="display: none">// Package http implements routing paths. Each services in own file.
package http
import (
"net/http"
"time"
"github.com/ducnpdev/godev-kit/config"
_ "github.com/ducnpdev/godev-kit/docs" // Swagger docs
"github.com/ducnpdev/godev-kit/internal/controller/http/middleware"
v1 "github.com/ducnpdev/godev-kit/internal/controller/http/v1"
"github.com/ducnpdev/godev-kit/internal/usecase"
"github.com/ducnpdev/godev-kit/internal/usecase/billing"
"github.com/ducnpdev/godev-kit/internal/usecase/payment"
"github.com/ducnpdev/godev-kit/pkg/logger"
"github.com/gin-gonic/gin"
"github.com/prometheus/client_golang/prometheus/promhttp"
swaggerFiles "github.com/swaggo/files"
ginSwagger "github.com/swaggo/gin-swagger"
)
// NewRouter -.
// Swagger spec:
// @title Go Dev Kit Template API
// @description Using a translation service and user management as examples
// @version 1.0
// @host localhost:10000
// @securityDefinitions.apikey BearerAuth
// @in header
// @name Authorization
// @description Type "Bearer" followed by a space and JWT token.
func NewRouter(app *gin.Engine, cfg *config.Config, t usecase.Translation, u usecase.User, k usecase.Kafka, r usecase.Redis, n usecase.Nats, v usecase.VietQR, billing usecase.Billing, l logger.Interface, shipperLocation usecase.ShipperLocation, paymentUseCase *payment.PaymentUseCase, billingUseCase *billing.UseCase) <span class="cov0" title="0">{
// Middleware
app.Use(middleware.Logger(l))
// app.Use(middleware.Recovery(l))
// Add timeout middleware - affects all routes
timeoutConfig := middleware.TimeoutConfig{
Timeout: cfg.HTTP.ApiTimeout, // Request-level timeout (shorter than WriteTimeout)
TimeoutResponse: gin.H{
"error": "Request timeout",
"message": "The server took too long to process your request",
"timeout": cfg.HTTP.ApiTimeout,
"timestamp": time.Now().Format(time.RFC3339),
},
SkipPaths: []string{"/healthz", "/metrics", "/swagger"},
}
app.Use(middleware.TimeoutMiddleware(timeoutConfig))
// Prometheus metrics
if cfg.Metrics.Enabled </span><span class="cov0" title="0">{
registerAt := func() string </span><span class="cov0" title="0">{
if cfg.Metrics.Path != "" </span><span class="cov0" title="0">{
return cfg.Metrics.Path
}</span>
<span class="cov0" title="0">return "/metrics"</span>
}
<span class="cov0" title="0">app.GET(registerAt(), gin.WrapH(promhttp.Handler()))</span>
}
// Swagger
<span class="cov0" title="0">if cfg.Swagger.Enabled </span><span class="cov0" title="0">{
app.GET("/swagger/*any", ginSwagger.WrapHandler(swaggerFiles.Handler))
}</span>
// K8s probe
<span class="cov0" title="0">app.GET("/healthz", func(c *gin.Context) </span><span class="cov0" title="0">{
c.Status(http.StatusOK)
}</span>)
// Create V1 controller
<span class="cov0" title="0">v1Controller := v1.NewV1(l, t, u, k, r, n, v, billing, shipperLocation, paymentUseCase, billingUseCase)
// Routers
apiV1Group := app.Group("/v1")
</span><span class="cov0" title="0">{
v1.NewTranslationRoutes(apiV1Group, t, l)
v1.NewUserRoutes(apiV1Group, u, l)
v1.NewKafkaRoutes(apiV1Group, k, l)
v1.NewRedisRoutes(apiV1Group, r, l, shipperLocation)
v1.NewNatsRoutes(apiV1Group, n, l)
v1.NewVietQRRoutes(apiV1Group, v, l)
// Payment routes
v1Controller.RegisterPaymentRoutes(apiV1Group)
// Billing routes
v1Controller.RegisterBillingRoutes(apiV1Group)
}</span>
}
</pre>
<pre class="file" id="file13" style="display: none">package v1
import (
"net/http"
"path/filepath"
"github.com/ducnpdev/godev-kit/internal/controller/http/v1/request"
"github.com/ducnpdev/godev-kit/internal/controller/http/v1/response"
"github.com/ducnpdev/godev-kit/internal/usecase/billing"
"github.com/gin-gonic/gin"
"github.com/rs/zerolog"
)
// BillingController represents billing HTTP controller
type BillingController struct {
billingUseCase *billing.UseCase
logger *zerolog.Logger
}
// NewBillingController creates new billing controller
func NewBillingController(billingUseCase *billing.UseCase, logger *zerolog.Logger) *BillingController <span class="cov0" title="0">{
return &BillingController{
billingUseCase: billingUseCase,
logger: logger,
}
}</span>
// GenerateInvoicePDF generates a PDF invoice
// @Summary Generate Invoice PDF
// @Description Generate a billing payment PDF
// @Tags billing
// @Accept json
// @Produce json
// @Param request body request.GenerateInvoicePDFRequest true "Invoice data"
// @Success 200 {object} response.GenerateInvoicePDFResponse
// @Failure 400 {object} response.ErrorResponse
// @Failure 500 {object} response.ErrorResponse
// @Router /v1/billing/invoice [post]
func (c *BillingController) GenerateInvoicePDF(ctx *gin.Context) <span class="cov0" title="0">{
var req request.GenerateInvoicePDFRequest
if err := ctx.ShouldBindJSON(&req); err != nil </span><span class="cov0" title="0">{
c.logger.Error().Err(err).Msg("Failed to bind billing request")
ctx.JSON(http.StatusBadRequest, response.ErrorResponse{
Error: "Invalid request",
Message: err.Error(),
})
return
}</span>
// Map request to usecase.InvoiceData
<span class="cov0" title="0">ucData := billing.InvoiceData{
Number: req.Number,
Date: req.Date,
BilledTo: req.BilledTo,
CompanyInfo: req.CompanyInfo,
Items: make([]billing.InvoiceItem, len(req.Items)),
Subtotal: req.Subtotal,
Discount: req.Discount,
TaxRate: req.TaxRate,
Tax: req.Tax,
Total: req.Total,
Terms: req.Terms,
BankDetails: req.BankDetails,
}
for i, item := range req.Items </span><span class="cov0" title="0">{
ucData.Items[i] = billing.InvoiceItem{
Description: item.Description,
UnitCost: item.UnitCost,
Qty: item.Qty,
Amount: item.Amount,
}
}</span>
// Generate file path (could use a UUID or timestamp for uniqueness)
<span class="cov0" title="0">fileName := "invoice_" + ucData.Number + ".pdf"
outputPath := filepath.Join("./", fileName)
if err := c.billingUseCase.GenerateInvoicePDF(ucData, outputPath); err != nil </span><span class="cov0" title="0">{
c.logger.Error().Err(err).Msg("Failed to generate PDF")
ctx.JSON(http.StatusInternalServerError, response.ErrorResponse{
Error: "Internal server error",
Message: err.Error(),
})
return
}</span>
<span class="cov0" title="0">ctx.JSON(http.StatusOK, response.GenerateInvoicePDFResponse{
FilePath: outputPath,
})</span>
} </pre>
<pre class="file" id="file14" style="display: none">package v1
import (
"github.com/ducnpdev/godev-kit/internal/usecase"
"github.com/ducnpdev/godev-kit/internal/usecase/billing"
"github.com/ducnpdev/godev-kit/internal/usecase/payment"
"github.com/ducnpdev/godev-kit/pkg/logger"
"github.com/go-playground/validator/v10"
)
// V1 -.
type V1 struct {
l logger.Interface
v *validator.Validate
//
t usecase.Translation
user usecase.User
kafka usecase.Kafka
redis usecase.Redis
nats usecase.Nats
vietqr usecase.VietQR
billing usecase.Billing
shipperLocation usecase.ShipperLocation
paymentController *PaymentController
billingController *BillingController
}
// NewV1 creates new V1 controller
func NewV1(l logger.Interface, t usecase.Translation, u usecase.User, k usecase.Kafka, r usecase.Redis, n usecase.Nats, v usecase.VietQR, billing usecase.Billing, shipperLocation usecase.ShipperLocation, paymentUseCase *payment.PaymentUseCase, billingUseCase *billing.UseCase) *V1 <span class="cov0" title="0">{
return &V1{