owl-blogs/web/entry_handler.go

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package web
import (
"net/http"
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"owl-blogs/app"
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"owl-blogs/app/repository"
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"owl-blogs/domain/model"
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"owl-blogs/render"
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"github.com/gofiber/fiber/v2"
)
type EntryHandler struct {
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configRepo repository.ConfigRepository
entrySvc *app.EntryService
authorSvc *app.AuthorService
registry *app.EntryTypeRegistry
interactionRepo repository.InteractionRepository
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}
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type entryData struct {
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Entry model.Entry
Author *model.Author
LoggedIn bool
Interactions []model.Interaction
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}
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func NewEntryHandler(
entryService *app.EntryService,
registry *app.EntryTypeRegistry,
authorService *app.AuthorService,
configRepo repository.ConfigRepository,
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interactionRepo repository.InteractionRepository,
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) *EntryHandler {
return &EntryHandler{
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entrySvc: entryService,
authorSvc: authorService,
registry: registry,
configRepo: configRepo,
interactionRepo: interactionRepo,
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}
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}
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func (h *EntryHandler) Handle(c *fiber.Ctx) error {
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c.Set(fiber.HeaderContentType, fiber.MIMETextHTML)
url := c.OriginalURL()
if len(url) == 0 || url[len(url)-1] != '/' {
return c.Redirect(url+"/", http.StatusMovedPermanently)
}
loggedIn := c.Locals("author") != nil
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entryId := c.Params("post")
entry, err := h.entrySvc.FindById(entryId)
if err != nil {
return err
}
if !loggedIn {
if entry.PublishedAt() == nil || entry.PublishedAt().IsZero() {
return fiber.NewError(fiber.StatusNotFound, "Entry not found")
}
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}
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author, err := h.authorSvc.FindByName(entry.AuthorId())
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if err != nil {
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author = &model.Author{}
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}
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inters, _ := h.interactionRepo.FindAll(entry.ID())
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return render.RenderTemplateWithBase(
c,
getSiteConfig(h.configRepo),
"views/entry",
entryData{
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Entry: entry,
Author: author,
LoggedIn: loggedIn,
Interactions: inters,
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},
)
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}