parent
2929b4279c
commit
7e87c09c50
@ -0,0 +1,46 @@ |
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package api |
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|
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import ( |
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"errors" |
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"fmt" |
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"net/http" |
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"path/filepath" |
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"strings" |
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|
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"github.com/mediocregopher/blog.mediocregopher.com/srv/api/apiutils" |
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"github.com/mediocregopher/blog.mediocregopher.com/srv/post" |
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) |
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func (a *api) postHandler() http.Handler { |
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return http.HandlerFunc(func(rw http.ResponseWriter, r *http.Request) { |
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id := strings.TrimSuffix(filepath.Base(r.URL.Path), ".html") |
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storedPost, err := a.params.PostStore.GetByID(id) |
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if errors.Is(err, post.ErrPostNotFound) { |
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http.Error(rw, "Post not found", 404) |
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return |
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} else if err != nil { |
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apiutils.InternalServerError( |
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rw, r, fmt.Errorf("fetching post with id %q: %w", id, err), |
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) |
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return |
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} |
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|
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renderablePost, err := post.NewRenderablePost(a.params.PostStore, storedPost) |
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if err != nil { |
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apiutils.InternalServerError( |
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rw, r, fmt.Errorf("constructing renderable post with id %q: %w", id, err), |
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) |
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return |
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} |
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|
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if err := a.params.PostHTTPRenderer.Render(rw, renderablePost); err != nil { |
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apiutils.InternalServerError( |
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rw, r, fmt.Errorf("rendering post with id %q: %w", id, err), |
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) |
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return |
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} |
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}) |
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} |
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