MIF_E31222379_BE/internal/handler/article_handler.go

138 lines
4.0 KiB
Go

package handler
import (
"fmt"
"mime/multipart"
"strconv"
"github.com/gofiber/fiber/v2"
"github.com/pahmiudahgede/senggoldong/dto"
"github.com/pahmiudahgede/senggoldong/internal/services"
"github.com/pahmiudahgede/senggoldong/utils"
)
type ArticleHandler struct {
ArticleService services.ArticleService
}
func NewArticleHandler(articleService services.ArticleService) *ArticleHandler {
return &ArticleHandler{ArticleService: articleService}
}
func (h *ArticleHandler) CreateArticle(c *fiber.Ctx) error {
var request dto.RequestArticleDTO
if err := c.BodyParser(&request); err != nil {
return utils.ValidationErrorResponse(c, map[string][]string{"body": {"Invalid body"}})
}
errors, valid := request.Validate()
if !valid {
return utils.ValidationErrorResponse(c, errors)
}
coverImage, err := c.FormFile("coverImage")
if err != nil {
return utils.GenericResponse(c, fiber.StatusBadRequest, "Cover image is required")
}
articleResponse, err := h.ArticleService.CreateArticle(request, coverImage)
if err != nil {
return utils.GenericResponse(c, fiber.StatusInternalServerError, err.Error())
}
return utils.CreateResponse(c, articleResponse, "Article created successfully")
}
func (h *ArticleHandler) GetAllArticles(c *fiber.Ctx) error {
page, err := strconv.Atoi(c.Query("page", "0"))
if err != nil || page < 1 {
page = 0
}
limit, err := strconv.Atoi(c.Query("limit", "0"))
if err != nil || limit < 1 {
limit = 0
}
articles, totalArticles, err := h.ArticleService.GetAllArticles(page, limit)
if err != nil {
return utils.GenericResponse(c, fiber.StatusInternalServerError, "Failed to fetch articles")
}
fmt.Printf("Total Articles: %d\n", totalArticles)
if page == 0 && limit == 0 {
return utils.NonPaginatedResponse(c, articles, totalArticles, "Articles fetched successfully")
}
return utils.PaginatedResponse(c, articles, page, limit, totalArticles, "Articles fetched successfully")
}
func (h *ArticleHandler) GetArticleByID(c *fiber.Ctx) error {
id := c.Params("article_id")
if id == "" {
return utils.GenericResponse(c, fiber.StatusBadRequest, "Article ID is required")
}
article, err := h.ArticleService.GetArticleByID(id)
if err != nil {
return utils.GenericResponse(c, fiber.StatusNotFound, "Article not found")
}
return utils.SuccessResponse(c, article, "Article fetched successfully")
}
func (h *ArticleHandler) UpdateArticle(c *fiber.Ctx) error {
id := c.Params("article_id")
if id == "" {
return utils.GenericResponse(c, fiber.StatusBadRequest, "Article ID is required")
}
var request dto.RequestArticleDTO
if err := c.BodyParser(&request); err != nil {
return utils.ValidationErrorResponse(c, map[string][]string{"body": {"Invalid body"}})
}
errors, valid := request.Validate()
if !valid {
return utils.ValidationErrorResponse(c, errors)
}
var coverImage *multipart.FileHeader
coverImage, err := c.FormFile("coverImage")
if err != nil && err.Error() != "no such file" {
return utils.GenericResponse(c, fiber.StatusBadRequest, "Cover image is required")
}
articleResponse, err := h.ArticleService.UpdateArticle(id, request, coverImage)
if err != nil {
if err.Error() == fmt.Sprintf("article with ID %s not found", id) {
return utils.GenericResponse(c, fiber.StatusInternalServerError, err.Error())
}
return utils.GenericResponse(c, fiber.StatusNotFound, err.Error())
}
return utils.SuccessResponse(c, articleResponse, "Article updated successfully")
}
func (h *ArticleHandler) DeleteArticle(c *fiber.Ctx) error {
id := c.Params("article_id")
if id == "" {
return utils.GenericResponse(c, fiber.StatusBadRequest, "Article ID is required")
}
err := h.ArticleService.DeleteArticle(id)
if err != nil {
if err.Error() == fmt.Sprintf("article with ID %s not found", id) {
return utils.GenericResponse(c, fiber.StatusInternalServerError, err.Error())
}
return utils.GenericResponse(c, fiber.StatusNotFound, err.Error())
}
return utils.GenericResponse(c, fiber.StatusOK, "Article deleted successfully")
}