hugo-cms/handlers/post.go

130 lines
2.5 KiB
Go

package handlers
import (
"fmt"
"github.com/gofiber/fiber/v2"
"lmika.dev/lmika/hugo-cms/models"
"lmika.dev/lmika/hugo-cms/services/posts"
"net/http"
)
type Post struct {
Post *posts.Service
}
func (h *Post) Posts(c *fiber.Ctx) error {
site := GetSite(c)
posts, err := h.Post.ListPostOfSite(c.UserContext(), site)
if err != nil {
return err
}
return c.Render("posts/index", fiber.Map{
"posts": posts,
}, "layouts/site")
}
func (h *Post) New(c *fiber.Ctx) error {
return c.Render("posts/new", fiber.Map{
"post": models.Post{},
}, "layouts/site")
}
func (h *Post) Create(c *fiber.Ctx) error {
site := GetSite(c)
var req struct {
Title string `json:"title" form:"title"`
Body string `json:"body" form:"body"`
}
if err := c.BodyParser(&req); err != nil {
return err
}
_, err := h.Post.Create(c.UserContext(), site, posts.NewPost{
Title: req.Title,
Body: req.Body,
})
if err != nil {
return err
}
return c.Redirect(fmt.Sprintf("/sites/%v/posts", site.ID))
}
func (h *Post) Edit(c *fiber.Ctx) error {
site := GetSite(c)
postID, err := c.ParamsInt("postId")
if err != nil {
return err
}
post, err := h.Post.GetPost(c.UserContext(), postID)
if err != nil {
return err
} else if post.SiteID != site.ID {
return fmt.Errorf("post id %v not equal to site id %v", postID, site.ID)
}
return c.Render("posts/new", fiber.Map{
"post": post,
}, "layouts/site")
}
func (h *Post) Update(c *fiber.Ctx) error {
site := GetSite(c)
postID, err := c.ParamsInt("postId")
if err != nil {
return err
}
var req struct {
Title string `json:"title" form:"title"`
Body string `json:"body" form:"body"`
}
if err := c.BodyParser(&req); err != nil {
return err
}
post, err := h.Post.GetPost(c.UserContext(), postID)
if err != nil {
return err
} else if post.SiteID != site.ID {
return fmt.Errorf("post id %v not equal to site id %v", postID, site.ID)
}
post.Title = req.Title
post.Body = req.Body
if err := h.Post.Save(c.UserContext(), site, &post); err != nil {
return err
}
return c.Redirect(fmt.Sprintf("/sites/%v/posts", site.ID))
}
func (h *Post) Delete(c *fiber.Ctx) error {
site := GetSite(c)
postID, err := c.ParamsInt("postId")
if err != nil {
return err
}
if err := h.Post.DeletePost(c.UserContext(), site, postID); err != nil {
return err
}
return Select(c,
HTMX(func(c *fiber.Ctx) error {
return c.Status(http.StatusOK).SendString("")
}),
Otherwise(func(c *fiber.Ctx) error {
return c.Redirect(fmt.Sprintf("/sites/%v/posts", site.ID), http.StatusSeeOther)
}),
)
}