init gateway-service

services/gateway-service/internal/api/v1/comment.go

@@ -0,0 +1,143 @@
+package v1
+
+import (
+	"context"
+	"time"
+
+	"github.com/gofiber/fiber/v2"
+
+	"github.com/hexolan/panels/gateway-service/internal/api/handlers"
+	"github.com/hexolan/panels/gateway-service/internal/rpc"
+	"github.com/hexolan/panels/gateway-service/internal/rpc/commentv1"
+)
+
+func getComment(id string) (*commentv1.Comment, error) {
+	ctx, cancel := context.WithTimeout(context.Background(), 30*time.Second)
+	defer cancel()
+	comment, err := rpc.Svcs.GetCommentSvc().GetComment(
+		ctx,
+		&commentv1.GetCommentRequest{Id: id},
+	)
+
+	return comment, err
+}
+
+func GetPostComments(c *fiber.Ctx) error {
+	ctx, cancel := context.WithTimeout(context.Background(), 30*time.Second)
+	defer cancel()
+	comments, err := rpc.Svcs.GetCommentSvc().GetPostComments(
+		ctx,
+		&commentv1.GetPostCommentsRequest{PostId: c.Params("post_id")},
+	)
+	if err != nil {
+		return err
+	}
+
+	return c.JSON(fiber.Map{"status": "success", "data": comments})
+}
+
+func UpdateComment(c *fiber.Ctx) error {
+	// check if user has permissions to update the comment
+	currentUser, err := getCurrentUser(c)
+	if err != nil {
+		return err
+	}
+
+	comment, err := getComment(c.Params("id"))
+	if err != nil {
+		return err
+	}
+
+	if (comment.AuthorId != currentUser.Id) {
+		return fiber.NewError(fiber.StatusForbidden, "no permissions to update that comment")
+	}
+
+	// Parse the body data
+	updatedComment := new(commentv1.CommentMutable)
+	if err := c.BodyParser(updatedComment); err != nil {
+		fiber.NewError(fiber.StatusBadRequest, "malformed request")
+	}
+
+	// Update the comment
+	ctx, cancel := context.WithTimeout(context.Background(), 30*time.Second)
+	defer cancel()
+	comment, err = rpc.Svcs.GetCommentSvc().UpdateComment(
+		ctx,
+		&commentv1.UpdateCommentRequest{
+			Id: c.Params("id"),
+			Data: updatedComment,
+		},
+	)
+	if err != nil {
+		return err
+	}
+
+	return c.JSON(fiber.Map{"status": "success", "data": comment})
+}
+
+func DeleteComment(c *fiber.Ctx) error {
+	// check if user has permissions to delete the comment
+	currentUser, err := getCurrentUser(c)
+	if err != nil {
+		return err
+	}
+
+	comment, err := getComment(c.Params("id"))
+	if err != nil {
+		return err
+	}
+
+	if (comment.AuthorId != currentUser.Id && !currentUser.IsAdmin) {
+		return fiber.NewError(fiber.StatusForbidden, "no permissions to delete that comment")
+	}
+
+	// Delete the comment
+	ctx, cancel := context.WithTimeout(context.Background(), 30*time.Second)
+	defer cancel()
+	_, err = rpc.Svcs.GetCommentSvc().DeleteComment(
+		ctx,
+		&commentv1.DeleteCommentRequest{Id: c.Params("id")},
+	)
+	if err != nil {
+		return err
+	}
+
+	return c.JSON(fiber.Map{"status": "success", "msg": "comment deleted"})
+}
+
+func CreateComment(c *fiber.Ctx) error {
+	// Parse the body data
+	newComment := new(commentv1.CommentMutable)
+	if err := c.BodyParser(newComment); err != nil {
+		fiber.NewError(fiber.StatusBadRequest, "malformed request")
+	}
+
+	// check post is real
+	post, err := getPostById(c.Params("post_id"))
+	if err != nil {
+		return err
+	}
+
+	// access token claims
+	tokenClaims, err := handlers.GetTokenClaims(c)
+	if err != nil {
+		return err
+	}
+	
+	// Create the comment
+	ctx, cancel := context.WithTimeout(context.Background(), 30*time.Second)
+	defer cancel()
+	comment, err := rpc.Svcs.GetCommentSvc().CreateComment(
+		ctx,
+		&commentv1.CreateCommentRequest{
+			PostId: post.Id,
+			AuthorId: tokenClaims.Subject,
+			Data: newComment,
+		},
+	)
+	if err != nil {
+		return err
+	}
+
+	return c.JSON(fiber.Map{"status": "success", "data": comment})
+}