feat: add create post endpoint

Author: ainunns

controller/post_controller.go

@@ -0,0 +1,45 @@
+package controller
+
+import (
+	"net/http"
+
+	"github.com/Lab-RPL-ITS/twitter-clone-api/dto"
+	"github.com/Lab-RPL-ITS/twitter-clone-api/service"
+	"github.com/Lab-RPL-ITS/twitter-clone-api/utils"
+	"github.com/gin-gonic/gin"
+)
+
+type (
+	PostController interface {
+		Create(ctx *gin.Context)
+	}
+
+	postController struct {
+		postService service.PostService
+	}
+)
+
+func NewPostController(ps service.PostService) PostController {
+	return &postController{
+		postService: ps,
+	}
+}
+
+func (c *postController) Create(ctx *gin.Context) {
+	var post dto.PostCreateRequest
+	if err := ctx.ShouldBind(&post); err != nil {
+		res := utils.BuildResponseFailed(dto.MESSAGE_FAILED_GET_POST_DATA_FROM_BODY, err.Error(), nil)
+		ctx.AbortWithStatusJSON(http.StatusBadRequest, res)
+		return
+	}
+
+	result, err := c.postService.CreatePost(ctx.Request.Context(), post)
+	if err != nil {
+		res := utils.BuildResponseFailed(dto.MESSAGE_FAILED_CREATE_POST, err.Error(), nil)
+		ctx.JSON(http.StatusBadRequest, res)
+		return
+	}
+
+	res := utils.BuildResponseSuccess(dto.MESSAGE_SUCCESS_CREATE_POST, result)
+	ctx.JSON(http.StatusOK, res)
+}

controller/user_controller.go

@@ -30,7 +30,7 @@ func NewUserController(us service.UserService) UserController {
 func (c *userController) Register(ctx *gin.Context) {
 	var user dto.UserCreateRequest
 	if err := ctx.ShouldBind(&user); err != nil {
-		res := utils.BuildResponseFailed(dto.MESSAGE_FAILED_GET_DATA_FROM_BODY, err.Error(), nil)
+		res := utils.BuildResponseFailed(dto.MESSAGE_FAILED_GET_USER_DATA_FROM_BODY, err.Error(), nil)
 		ctx.AbortWithStatusJSON(http.StatusBadRequest, res)
 		return
 	}
@@ -63,7 +63,7 @@ func (c *userController) Me(ctx *gin.Context) {
 func (c *userController) Login(ctx *gin.Context) {
 	var req dto.UserLoginRequest
 	if err := ctx.ShouldBind(&req); err != nil {
-		response := utils.BuildResponseFailed(dto.MESSAGE_FAILED_GET_DATA_FROM_BODY, err.Error(), nil)
+		response := utils.BuildResponseFailed(dto.MESSAGE_FAILED_GET_USER_DATA_FROM_BODY, err.Error(), nil)
 		ctx.AbortWithStatusJSON(http.StatusBadRequest, response)
 		return
 	}

dto/post_dto.go

@@ -0,0 +1,37 @@
+package dto
+
+import (
+	"errors"
+
+	"github.com/google/uuid"
+)
+
+const (
+	// Failed
+	MESSAGE_FAILED_GET_POST_DATA_FROM_BODY = "failed get data from body"
+	MESSAGE_FAILED_CREATE_POST             = "failed create post"
+
+	// Succcess
+	MESSAGE_SUCCESS_CREATE_POST = "success create post"
+)
+
+var (
+	ErrCreatePost    = errors.New("failed to create post")
+	ErrGetPostById   = errors.New("post not found")
+	ErrParseParentID = errors.New("failed to parse parent id")
+)
+
+type (
+	PostCreateRequest struct {
+		Text     string     `json:"text" form:"text" binding:"required"`
+		UserID   string     `json:"user_id" form:"user_id" binding:"required"`
+		ParentID *uuid.UUID `json:"parent_id," form:"parent_id"`
+	}
+
+	PostResponse struct {
+		ID       string       `json:"id"`
+		Text     string       `json:"text"`
+		ParentID *uuid.UUID   `json:"parent_id"`
+		User     UserResponse `json:"user"`
+	}
+)

dto/user_dto.go

@@ -7,14 +7,14 @@ import (
 
 const (
 	// Failed
-	MESSAGE_FAILED_GET_DATA_FROM_BODY = "failed get data from body"
-	MESSAGE_FAILED_REGISTER_USER      = "failed create user"
-	MESSAGE_FAILED_TOKEN_NOT_VALID    = "token not valid"
-	MESSAGE_FAILED_TOKEN_NOT_FOUND    = "token not found"
-	MESSAGE_FAILED_GET_USER           = "failed get user"
-	MESSAGE_FAILED_LOGIN              = "failed login"
-	MESSAGE_FAILED_PROSES_REQUEST     = "failed proses request"
-	MESSAGE_FAILED_DENIED_ACCESS      = "denied access"
+	MESSAGE_FAILED_GET_USER_DATA_FROM_BODY = "failed get data from body"
+	MESSAGE_FAILED_REGISTER_USER           = "failed create user"
+	MESSAGE_FAILED_TOKEN_NOT_VALID         = "token not valid"
+	MESSAGE_FAILED_TOKEN_NOT_FOUND         = "token not found"
+	MESSAGE_FAILED_GET_USER                = "failed get user"
+	MESSAGE_FAILED_LOGIN                   = "failed login"
+	MESSAGE_FAILED_PROSES_REQUEST          = "failed proses request"
+	MESSAGE_FAILED_DENIED_ACCESS           = "denied access"
 
 	// Success
 	MESSAGE_SUCCESS_REGISTER_USER = "success create user"
@@ -24,7 +24,7 @@ const (
 
 var (
 	ErrCreateUser            = errors.New("failed to create user")
-	ErrGetUserById           = errors.New("failed to get user by id")
+	ErrGetUserById           = errors.New("user not found")
 	ErrUsernameAlreadyExists = errors.New("username already exist")
 	ErrUsernameNotFound      = errors.New("username not found")
 	ErrPasswordNotMatch      = errors.New("password not match")

entity/post_entity.go

@@ -0,0 +1,16 @@
+package entity
+
+import "github.com/google/uuid"
+
+type Post struct {
+	ID   uuid.UUID `gorm:"type:uuid;primary_key;default:uuid_generate_v4()" json:"id"`
+	Text string    `gorm:"not null" json:"text"`
+
+	Parent   *Post      `gorm:"foreignkey:ParentID" json:"parent,omitempty"`
+	ParentID *uuid.UUID `gorm:"type:uuid" json:"parent_id,omitempty"`
+
+	UserID uuid.UUID `gorm:"not null" json:"user_id"`
+	User   User      `gorm:"foreignkey:UserID" json:"user"`
+
+	Timestamp
+}

entity/user_entity.go

@@ -14,6 +14,8 @@ type User struct {
 	Password string    `gorm:"not null" json:"password"`
 	ImageUrl *string   `json:"image_url"`
 
+	Posts []Post `gorm:"foreignkey:UserID" json:"posts,omitempty"`
+
 	Timestamp
 }
 

migrations/json/posts.json

@@ -0,0 +1,14 @@
+[
+  {
+    "text": "Your heart is the size of an ocean. Go find yourself in its hidden depths."
+  },
+  {
+    "text": "The Bay of Bengal is hit frequently by cyclones. The months of November and May, in particular, are dangerous in this regard."
+  },
+  {
+    "text": "Thinking is the capital, Enterprise is the way, Hard Work is the solution."
+  },
+  {
+    "text": "Life is a gamble. You can get hurt, but people die in plane crashes, lose their arms and legs in car accidents; people die every day. Same with fighters: some die, some get hurt, some go on. You just don't let yourself believe it will happen to you."
+  }
+]

migrations/migrate.go

@@ -8,6 +8,7 @@ import (
 func Migrate(db *gorm.DB) error {
 	if err := db.AutoMigrate(
 		&entity.User{},
+		&entity.Post{},
 	); err != nil {
 		return err
 	}

migrations/seeds/post_seed.go

@@ -0,0 +1,39 @@
+package seeds
+
+import (
+	"encoding/json"
+	"io"
+	"os"
+
+	"github.com/Lab-RPL-ITS/twitter-clone-api/entity"
+	"gorm.io/gorm"
+)
+
+func ListPostSeeder(db *gorm.DB) error {
+	jsonFile, err := os.Open("./migrations/json/posts.json")
+	if err != nil {
+		return err
+	}
+
+	jsonData, _ := io.ReadAll(jsonFile)
+
+	var listPost []entity.Post
+	if err := json.Unmarshal(jsonData, &listPost); err != nil {
+		return err
+	}
+
+	hasTable := db.Migrator().HasTable(&entity.Post{})
+	if !hasTable {
+		if err := db.Migrator().CreateTable(&entity.Post{}); err != nil {
+			return err
+		}
+	}
+
+	var user entity.User
+	err = db.Find(&user).Limit(2).Error
+	if err != nil {
+		return err
+	}
+
+	return nil
+}

provider/core.go

@@ -22,4 +22,5 @@ func RegisterDependencies(injector *do.Injector) {
 	})
 
 	ProvideUserDependencies(injector)
+	ProvidePostDependencies(injector)
 }