first commit
This commit is contained in:
Beyhan Oğur
245
app/blog/handlers/comment_handler.go
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245
app/blog/handlers/comment_handler.go
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package handlers
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import (
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"gobeyhan/app/blog/services"
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"gobeyhan/database/models"
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"net/http"
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"strconv"
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"github.com/gin-gonic/gin"
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)
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type CommentHandler struct {
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service *services.CommentService
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}
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func NewCommentHandler(service *services.CommentService) *CommentHandler {
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return &CommentHandler{service: service}
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}
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// GetPostComments godoc
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// @Summary Get comments for a post
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// @Description Get all active comments for a specific post (public endpoint)
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// @Tags comments
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// @Accept json
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// @Produce json
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// @Param id path int true "Post ID"
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// @Success 200 {array} models.Comment
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// @Router /api/v1/posts/{id}/comments [get]
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func (h *CommentHandler) GetPostComments(c *gin.Context) {
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idStr := c.Param("id")
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postID, err := strconv.ParseUint(idStr, 10, 64)
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if err != nil {
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c.JSON(http.StatusBadRequest, gin.H{"error": "Invalid post ID"})
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return
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}
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comments, err := h.service.GetCommentsByPost(postID, true)
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if err != nil {
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c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
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return
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}
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c.JSON(http.StatusOK, gin.H{"data": comments})
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}
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// CreatePostComment godoc
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// @Summary Create a comment on a post
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// @Description Create a new comment (requires authentication)
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// @Tags comments
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// @Accept json
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// @Produce json
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// @Security BearerAuth
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// @Param id path int true "Post ID"
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// @Param comment body models.Comment true "Comment object"
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// @Success 201 {object} models.Comment
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// @Router /api/v1/posts/{id}/comments [post]
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func (h *CommentHandler) CreatePostComment(c *gin.Context) {
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idStr := c.Param("id")
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postID, err := strconv.ParseUint(idStr, 10, 64)
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if err != nil {
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c.JSON(http.StatusBadRequest, gin.H{"error": "Invalid post ID"})
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return
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}
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// Get user ID from context (set by auth middleware)
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userID, exists := c.Get("user_id")
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if !exists {
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c.JSON(http.StatusUnauthorized, gin.H{"error": "User not authenticated"})
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return
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}
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var input struct {
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Title string `json:"title"`
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Body string `json:"body" binding:"required"`
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ParentID *uint64 `json:"parent_id"`
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}
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if err := c.ShouldBindJSON(&input); err != nil {
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c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
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return
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}
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// Convert user_id to uint64
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var uid uint64
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switch v := userID.(type) {
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case string:
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uid, _ = strconv.ParseUint(v, 10, 64)
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case uint64:
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uid = v
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case int:
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uid = uint64(v)
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case float64:
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uid = uint64(v)
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}
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comment := &models.Comment{
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UserID: uid,
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ProductID: postID,
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Title: input.Title,
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Body: input.Body,
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ParentID: input.ParentID,
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IsActive: true,
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}
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if err := h.service.CreateComment(comment); err != nil {
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c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
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return
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}
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c.JSON(http.StatusCreated, gin.H{"data": comment})
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}
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// AdminGetAllComments godoc
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// @Summary Get all comments (Admin)
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// @Description Get paginated list of all comments
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// @Tags admin,comments
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// @Accept json
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// @Produce json
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// @Security BearerAuth
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// @Param page query int false "Page number" default(1)
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// @Param limit query int false "Items per page" default(10)
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// @Success 200 {object} map[string]interface{}
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// @Router /api/v1/admin/comments [get]
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func (h *CommentHandler) AdminGetAllComments(c *gin.Context) {
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page, _ := strconv.Atoi(c.DefaultQuery("page", "1"))
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limit, _ := strconv.Atoi(c.DefaultQuery("limit", "10"))
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if page < 1 {
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page = 1
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}
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if limit < 1 || limit > 100 {
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limit = 10
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}
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comments, total, err := h.service.GetAllComments(page, limit, false)
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if err != nil {
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c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
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return
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}
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c.JSON(http.StatusOK, gin.H{
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"data": comments,
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"total": total,
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"page": page,
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"limit": limit,
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})
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}
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// AdminGetCommentByID godoc
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// @Summary Get comment by ID (Admin)
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// @Description Get a single comment by ID
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// @Tags admin,comments
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// @Accept json
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// @Produce json
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// @Security BearerAuth
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// @Param id path int true "Comment ID"
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// @Success 200 {object} models.Comment
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// @Router /api/v1/admin/comments/{id} [get]
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func (h *CommentHandler) AdminGetCommentByID(c *gin.Context) {
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idStr := c.Param("id")
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id, err := strconv.ParseUint(idStr, 10, 64)
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if err != nil {
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c.JSON(http.StatusBadRequest, gin.H{"error": "Invalid comment ID"})
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return
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}
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comment, err := h.service.GetCommentByID(id)
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if err != nil {
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c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
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return
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}
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if comment == nil {
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c.JSON(http.StatusNotFound, gin.H{"error": "Comment not found"})
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return
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}
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c.JSON(http.StatusOK, gin.H{"data": comment})
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}
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// AdminUpdateComment godoc
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// @Summary Update a comment (Admin)
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// @Description Update an existing comment
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// @Tags admin,comments
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// @Accept json
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// @Produce json
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// @Security BearerAuth
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// @Param id path int true "Comment ID"
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// @Param comment body models.Comment true "Comment object"
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// @Success 200 {object} models.Comment
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// @Router /api/v1/admin/comments/{id} [put]
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func (h *CommentHandler) AdminUpdateComment(c *gin.Context) {
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idStr := c.Param("id")
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id, err := strconv.ParseUint(idStr, 10, 64)
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if err != nil {
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c.JSON(http.StatusBadRequest, gin.H{"error": "Invalid comment ID"})
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return
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}
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var input map[string]interface{}
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if err := c.ShouldBindJSON(&input); err != nil {
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c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
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return
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}
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if err := h.service.UpdateComment(id, input); err != nil {
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c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
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return
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}
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// Fetch updated comment
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comment, err := h.service.GetCommentByID(id)
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if err != nil {
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c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
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return
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}
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c.JSON(http.StatusOK, gin.H{"data": comment})
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}
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// AdminDeleteComment godoc
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// @Summary Delete a comment (Admin)
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// @Description Delete a comment by ID
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// @Tags admin,comments
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// @Accept json
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// @Produce json
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// @Security BearerAuth
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// @Param id path int true "Comment ID"
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// @Success 200 {object} map[string]string
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// @Router /api/v1/admin/comments/{id} [delete]
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func (h *CommentHandler) AdminDeleteComment(c *gin.Context) {
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idStr := c.Param("id")
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id, err := strconv.ParseUint(idStr, 10, 64)
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if err != nil {
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c.JSON(http.StatusBadRequest, gin.H{"error": "Invalid comment ID"})
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return
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}
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if err := h.service.DeleteComment(id); err != nil {
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c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
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return
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}
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c.JSON(http.StatusOK, gin.H{"message": "Comment deleted successfully"})
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}
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