feat: route up to the controller level

internal/howmuch/adapter/controller/user.go

@@ -23,6 +23,8 @@
 package controller
 
 import (
+	"net/http"
+
 	"git.vinchent.xyz/vinchent/howmuch/internal/pkg/core"
 )
 
@@ -38,17 +40,18 @@ type User interface {
 
 type UserController struct{}
 
-func (uc *UserController) Signup(core.Context) {
+func (uc *UserController) Signup(ctx core.Context) {
+	ctx.JSON(http.StatusOK, "hello")
 }
 
-func (uc *UserController) UpdateInfo(core.Context) {
+func (uc *UserController) UpdateInfo(ctx core.Context) {
 }
 
-func (uc *UserController) Login(core.Context) {
+func (uc *UserController) Login(ctx core.Context) {
 }
 
-func (uc *UserController) Logout(core.Context) {
+func (uc *UserController) Logout(ctx core.Context) {
 }
 
-func (uc *UserController) ChangePassword(core.Context) {
+func (uc *UserController) ChangePassword(ctx core.Context) {
 }

internal/howmuch/howmuch.go

@@ -32,12 +32,10 @@ import (
 	"time"
 
 	"git.vinchent.xyz/vinchent/howmuch/internal/howmuch/infra/datastore"
-	"git.vinchent.xyz/vinchent/howmuch/internal/pkg/core"
-	"git.vinchent.xyz/vinchent/howmuch/internal/pkg/errno"
+	"git.vinchent.xyz/vinchent/howmuch/internal/howmuch/infra/router"
+	"git.vinchent.xyz/vinchent/howmuch/internal/howmuch/registry"
 	"git.vinchent.xyz/vinchent/howmuch/internal/pkg/log"
-	"git.vinchent.xyz/vinchent/howmuch/internal/pkg/middleware"
 	"git.vinchent.xyz/vinchent/howmuch/pkg/version/verflag"
-	"github.com/gin-contrib/cors"
 	"github.com/gin-gonic/gin"
 	"github.com/spf13/cobra"
 	"github.com/spf13/viper"
@@ -107,7 +105,6 @@ func run() error {
 	}
 
 	// Init DB
-
 	dbPool, err := datastore.NewDB(
 		fmt.Sprintf(
 			"host=%s port=%d dbname=%s user=%s password=%s sslmode=%s",
@@ -124,31 +121,20 @@ func run() error {
 	}
 	defer dbPool.Close()
 
-	r := gin.Default()
-
-	// Middlewares
-	// Cors
-	corsCfg := cors.DefaultConfig()
-	corsCfg.AllowAllOrigins = true
-	corsCfg.AllowHeaders = append(corsCfg.AllowHeaders, "Authorization", "Accept", "X-CSRF-Token")
-	r.Use(cors.New(corsCfg))
-
-	// Use my request id middleware
-	// TODO: I might use the community version later
-	r.Use(middleware.RequestID())
-
-	// Route for the 404 error
-	r.NoRoute(func(ctx *gin.Context) {
-		core.WriteResponse(ctx, errno.PageNotFoundErr, nil)
-	})
-
 	// Register the core service
+	r := registry.NewRegistry(dbPool)
+
+	engine := gin.Default()
+
+	engine = router.Routes(engine, r.NewAppController())
 
 	server := http.Server{
 		Addr:    viper.GetString("web.addr"),
-		Handler: r,
+		Handler: engine,
 	}
 
+	log.InfoLog("Server running", "port", viper.GetString("web.addr"))
+
 	go func() {
 		if err := server.ListenAndServe(); !errors.Is(err, http.ErrServerClosed) {
 			log.FatalLog(err.Error())

internal/howmuch/infra/router/router.go

@@ -0,0 +1,54 @@
+// MIT License
+//
+// Copyright (c) 2024 vinchent <vinchent@vinchent.xyz>
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in all
+// copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+// SOFTWARE.
+
+package router
+
+import (
+	"git.vinchent.xyz/vinchent/howmuch/internal/howmuch/adapter/controller"
+	"git.vinchent.xyz/vinchent/howmuch/internal/pkg/core"
+	"git.vinchent.xyz/vinchent/howmuch/internal/pkg/errno"
+	"git.vinchent.xyz/vinchent/howmuch/internal/pkg/middleware"
+	"github.com/gin-contrib/cors"
+	"github.com/gin-gonic/gin"
+)
+
+func Routes(engine *gin.Engine, c controller.AppController) *gin.Engine {
+	// Middlewares
+	// Cors
+	corsCfg := cors.DefaultConfig()
+	corsCfg.AllowAllOrigins = true
+	corsCfg.AllowHeaders = append(corsCfg.AllowHeaders, "Authorization", "Accept", "X-CSRF-Token")
+	engine.Use(cors.New(corsCfg))
+
+	// Use my request id middleware
+	// TODO: I might use the community version later
+	engine.Use(middleware.RequestID())
+
+	// Route for the 404 error
+	engine.NoRoute(func(ctx *gin.Context) {
+		core.WriteResponse(ctx, errno.PageNotFoundErr, nil)
+	})
+
+	engine.POST("/signup", func(ctx *gin.Context) { c.User.Signup(ctx) })
+
+	return engine
+}

internal/howmuch/registry/registry.go

@@ -24,13 +24,16 @@ package registry
 
 import (
 	"git.vinchent.xyz/vinchent/howmuch/internal/howmuch/adapter/controller"
+	"github.com/jackc/pgx/v5/pgxpool"
 )
 
 // registry is an implementation of Registry interface.
 // It needs a db connection to provide the necessary support.
 // It might holds other drivers when the projects grows. For example
 // the object needed to connect to Redis or Kafka.
-type registry struct{}
+type registry struct {
+	db *pgxpool.Pool
+}
 
 // Registry returns a new app controller that will be used by main()/run()
 // AppController is essentially the struct that holds all the controllers,
@@ -40,8 +43,8 @@ type Registry interface {
 }
 
 // NewRegistry returns a new Registry's implementation.
-func NewRegistry() Registry {
-	return &registry{}
+func NewRegistry(db *pgxpool.Pool) Registry {
+	return &registry{db: db}
 }
 
 // NewAppController creates a new AppController with controller struct for