gin and user service (WIP)

README.md

@@ -129,3 +129,13 @@ Some browserextensions inject js code. This leads to a mismatch between the ssr
 and the client rendered version. In case of grammerly, you can see that some
 attribute was injected in the dom `data-lt-installed="true"`
 ![alt text](docs/media/image.png)
+
+
+## Resources
+
+### Zen of Go
+Best of do's and dont's
+https://the-zen-of-go.netlify.app/
+
+### FP-Go Documentation
+https://pkg.go.dev/github.com/IBM/fp-go

backend-go/go.mod

@@ -9,6 +9,36 @@ require (
 	github.com/steebchen/prisma-client-go v0.45.0
 )
 
+require (
+	github.com/bytedance/sonic v1.12.6 // indirect
+	github.com/bytedance/sonic/loader v0.2.1 // indirect
+	github.com/cloudwego/base64x v0.1.4 // indirect
+	github.com/cloudwego/iasm v0.2.0 // indirect
+	github.com/cpuguy83/go-md2man/v2 v2.0.5 // indirect
+	github.com/gabriel-vasile/mimetype v1.4.7 // indirect
+	github.com/gin-contrib/sse v1.0.0 // indirect
+	github.com/gin-gonic/gin v1.10.0 // indirect
+	github.com/go-playground/locales v0.14.1 // indirect
+	github.com/go-playground/universal-translator v0.18.1 // indirect
+	github.com/go-playground/validator/v10 v10.23.0 // indirect
+	github.com/goccy/go-json v0.10.4 // indirect
+	github.com/json-iterator/go v1.1.12 // indirect
+	github.com/klauspost/cpuid/v2 v2.2.9 // indirect
+	github.com/leodido/go-urn v1.4.0 // indirect
+	github.com/mattn/go-isatty v0.0.20 // indirect
+	github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd // indirect
+	github.com/modern-go/reflect2 v1.0.2 // indirect
+	github.com/russross/blackfriday/v2 v2.1.0 // indirect
+	github.com/twitchyliquid64/golang-asm v0.15.1 // indirect
+	github.com/ugorji/go/codec v1.2.12 // indirect
+	github.com/urfave/cli/v2 v2.27.5 // indirect
+	github.com/xrash/smetrics v0.0.0-20240521201337-686a1a2994c1 // indirect
+	golang.org/x/arch v0.12.0 // indirect
+	golang.org/x/crypto v0.31.0 // indirect
+	golang.org/x/net v0.33.0 // indirect
+	google.golang.org/protobuf v1.36.1 // indirect
+)
+
 require (
 	github.com/IBM/fp-go v1.0.151
 	github.com/fsnotify/fsnotify v1.8.0 // indirect

backend-go/go.sum

@@ -1,5 +1,17 @@
 github.com/IBM/fp-go v1.0.151 h1:PXje3KRwrfIq4lEP/1KUDj4/4xSQxj9M0fWZYWv0LYA=
 github.com/IBM/fp-go v1.0.151/go.mod h1:QOwgpyL4RsTBcwRHOk/QfrMExEGxkMPraXkunCyrUeU=
+github.com/bytedance/sonic v1.12.6 h1:/isNmCUF2x3Sh8RAp/4mh4ZGkcFAX/hLrzrK3AvpRzk=
+github.com/bytedance/sonic v1.12.6/go.mod h1:B8Gt/XvtZ3Fqj+iSKMypzymZxw/FVwgIGKzMzT9r/rk=
+github.com/bytedance/sonic/loader v0.1.1/go.mod h1:ncP89zfokxS5LZrJxl5z0UJcsk4M4yY2JpfqGeCtNLU=
+github.com/bytedance/sonic/loader v0.2.1 h1:1GgorWTqf12TA8mma4DDSbaQigE2wOgQo7iCjjJv3+E=
+github.com/bytedance/sonic/loader v0.2.1/go.mod h1:ncP89zfokxS5LZrJxl5z0UJcsk4M4yY2JpfqGeCtNLU=
+github.com/cloudwego/base64x v0.1.4 h1:jwCgWpFanWmN8xoIUHa2rtzmkd5J2plF/dnLS6Xd/0Y=
+github.com/cloudwego/base64x v0.1.4/go.mod h1:0zlkT4Wn5C6NdauXdJRhSKRlJvmclQ1hhJgA0rcu/8w=
+github.com/cloudwego/iasm v0.2.0 h1:1KNIy1I1H9hNNFEEH3DVnI4UujN+1zjpuk6gwHLTssg=
+github.com/cloudwego/iasm v0.2.0/go.mod h1:8rXZaNYT2n95jn+zTI1sDr+IgcD2GVs0nlbbQPiEFhY=
+github.com/cpuguy83/go-md2man/v2 v2.0.5 h1:ZtcqGrnekaHpVLArFSe4HK5DoKx1T0rq2DwVB0alcyc=
+github.com/cpuguy83/go-md2man/v2 v2.0.5/go.mod h1:tgQtvFlXSQOSOSIRvRPT7W67SCa46tRHOmNcaadrF8o=
+github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/davecgh/go-spew v1.1.2-0.20180830191138-d8f796af33cc h1:U9qPSI2PIWSS1VwoXQT9A3Wy9MM3WgvqSxFWenqJduM=
 github.com/davecgh/go-spew v1.1.2-0.20180830191138-d8f796af33cc/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
@@ -7,26 +19,59 @@ github.com/frankban/quicktest v1.14.6 h1:7Xjx+VpznH+oBnejlPUj8oUpdxnVs4f8XU8WnHk
 github.com/frankban/quicktest v1.14.6/go.mod h1:4ptaffx2x8+WTWXmUCuVU6aPUX1/Mz7zb5vbUoiM6w0=
 github.com/fsnotify/fsnotify v1.8.0 h1:dAwr6QBTBZIkG8roQaJjGof0pp0EeF+tNV7YBP3F/8M=
 github.com/fsnotify/fsnotify v1.8.0/go.mod h1:8jBTzvmWwFyi3Pb8djgCCO5IBqzKJ/Jwo8TRcHyHii0=
+github.com/gabriel-vasile/mimetype v1.4.7 h1:SKFKl7kD0RiPdbht0s7hFtjl489WcQ1VyPW8ZzUMYCA=
+github.com/gabriel-vasile/mimetype v1.4.7/go.mod h1:GDlAgAyIRT27BhFl53XNAFtfjzOkLaF35JdEG0P7LtU=
+github.com/gin-contrib/sse v1.0.0 h1:y3bT1mUWUxDpW4JLQg/HnTqV4rozuW4tC9eFKTxYI9E=
+github.com/gin-contrib/sse v1.0.0/go.mod h1:zNuFdwarAygJBht0NTKiSi3jRf6RbqeILZ9Sp6Slhe0=
+github.com/gin-gonic/gin v1.10.0 h1:nTuyha1TYqgedzytsKYqna+DfLos46nTv2ygFy86HFU=
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+github.com/go-playground/locales v0.14.1 h1:EWaQ/wswjilfKLTECiXz7Rh+3BjFhfDFKv/oXslEjJA=
+github.com/go-playground/locales v0.14.1/go.mod h1:hxrqLVvrK65+Rwrd5Fc6F2O76J/NuW9t0sjnWqG1slY=
+github.com/go-playground/universal-translator v0.18.1 h1:Bcnm0ZwsGyWbCzImXv+pAJnYK9S473LQFuzCbDbfSFY=
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@@ -45,24 +90,54 @@ github.com/spf13/viper v1.19.0 h1:RWq5SEjt8o25SROyN3z2OrDB9l7RPd3lwTWU8EcEdcI=
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+google.golang.org/protobuf v1.36.1/go.mod h1:9fA7Ob0pmnwhb644+1+CVWFRbNajQ6iRojtC/QF5bRE=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/check.v1 v1.0.0-20190902080502-41f04d3bba15 h1:YR8cESwS4TdDjEe65xsg0ogRM/Nc3DYOhEAlW+xobZo=
 gopkg.in/check.v1 v1.0.0-20190902080502-41f04d3bba15/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/ini.v1 v1.67.0 h1:Dgnx+6+nfE+IfzjUEISNeydPJh9AXNNsWbGP9KzCsOA=
 gopkg.in/ini.v1 v1.67.0/go.mod h1:pNLf8WUiyNEtQjuu5G5vTm06TEv9tsIgeAvK8hOrP4k=
+gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
 gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
 gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
+nullprogram.com/x/optparse v1.0.0/go.mod h1:KdyPE+Igbe0jQUrVfMqDMeJQIJZEuyV7pjYmp6pbG50=
+rsc.io/pdf v0.1.1/go.mod h1:n8OzWcQ6Sp37PL01nO98y4iUCRdTGarVfzxY20ICaU4=

backend-go/internal/application/services/user_service.go

@@ -0,0 +1,116 @@
+package service
+
+import (
+	mappers "actatempus_backend/internal/application/services/mapper"
+	"actatempus_backend/internal/domain/entities"
+	"actatempus_backend/internal/domain/repository"
+	"net/http"
+
+	"github.com/gin-gonic/gin"
+
+	E "github.com/IBM/fp-go/either"
+	F "github.com/IBM/fp-go/function"
+)
+
+// UserService handles user-related HTTP requests.
+type UserService struct {
+	repository repository.UserRepository
+}
+
+// NewUserService creates a new instance of UserService.
+func NewUserService(repo repository.UserRepository) *UserService {
+	return &UserService{repository: repo}
+}
+
+// RegisterRoutes registers the user-related routes with Gin.
+func (s *UserService) RegisterRoutes(router *gin.RouterGroup) {
+	router.POST("/", s.CreateUser)
+	router.GET("/:id", s.GetUserByID)
+	router.GET("/", s.GetAllUsers)
+	router.PUT("/:id", s.UpdateUser)
+	router.DELETE("/:id", s.DeleteUser)
+}
+
+// CreateUser handles the creation of a new user.
+func (s *UserService) CreateUser(c *gin.Context) {
+	var userCreate entities.UserCreate
+	if err := c.ShouldBindJSON(&userCreate); err != nil {
+		c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
+		return
+	}
+
+	s.repository.Create(c.Request.Context(), userCreate).Fold(
+		func(err error) {
+			c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
+		},
+		func(user entities.User) {
+			c.JSON(http.StatusCreated, user)
+		},
+	)
+}
+
+// GetUserByID handles fetching a user by their ID.
+func (s *UserService) GetUserByID(c *gin.Context) {
+	id := c.Param("id")
+	mappers.MapCreateDTOToProject(id)
+	res := F.Pipe2(
+		s.repository.FindByID(c.Request.Context(), id),
+		E.Map(mappers.MapUserToDTO),
+	)
+		
+	s.repository.FindByID(c.Request.Context(), id).Fold(
+		func(err error) {
+			c.JSON(http.StatusNotFound, gin.H{"error": err.Error()})
+		},
+		func(user entities.User) {
+			c.JSON(http.StatusOK, user)
+		},
+	)
+}
+
+// GetAllUsers handles fetching all users.
+func (s *UserService) GetAllUsers(c *gin.Context) {
+	s.repository.FindAll(c.Request.Context()).Fold(
+		func(err error) {
+			c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
+		},
+		func(users []entities.User) {
+			c.JSON(http.StatusOK, users)
+		},
+	)
+}
+
+// UpdateUser handles updating an existing user.
+func (s *UserService) UpdateUser(c *gin.Context) {
+	id := c.Param("id")
+	var userUpdate entities.UserUpdate
+
+	if err := c.ShouldBindJSON(&userUpdate); err != nil {
+		c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
+		return
+	}
+
+	userUpdate.ID = id
+	s.repository.Update(c.Request.Context(), userUpdate).Fold(
+		func(err error) {
+			c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
+		},
+		func(user entities.User) {
+			c.JSON(http.StatusOK, user)
+		},
+	)
+}
+
+// DeleteUser handles deleting a user by their ID.
+func (s *UserService) DeleteUser(c *gin.Context) {
+	id := c.Param("id")
+
+	s.repository.Delete(c.Request.Context(), id).Fold(
+		func(err error) {
+			c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
+		},
+		func(_ entities.User) {
+			c.JSON(http.StatusOK, gin.H{"message": "User deleted successfully"})
+		},
+	)
+}

backend-go/internal/interfaces/http/server.go

@@ -4,6 +4,8 @@ import (
 	"actatempus_backend/internal/infrastructure/config"
 	"fmt"
 	"net/http"
+
+	"github.com/gin-gonic/gin"
 )
 
 type Server struct {
@@ -18,5 +20,13 @@ func (s *Server) Start() error {
 	http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {
 		fmt.Fprintln(w, "Welcome to ActaTempus!")
 	})
-	return http.ListenAndServe(fmt.Sprintf(":%s", s.cfg.Port), nil)
+
+	r := gin.Default()
+  r.GET("/ping", func(c *gin.Context) {
+    c.JSON(http.StatusOK, gin.H{
+      "message": "pong",
+    })
+  })
+
+	return r.Run() 
 }