summaryrefslogtreecommitdiff
path: root/srv/src/api/posts.go
diff options
context:
space:
mode:
Diffstat (limited to 'srv/src/api/posts.go')
-rw-r--r--srv/src/api/posts.go46
1 files changed, 46 insertions, 0 deletions
diff --git a/srv/src/api/posts.go b/srv/src/api/posts.go
new file mode 100644
index 0000000..995f2fb
--- /dev/null
+++ b/srv/src/api/posts.go
@@ -0,0 +1,46 @@
+package api
+
+import (
+ "errors"
+ "fmt"
+ "net/http"
+ "path/filepath"
+ "strings"
+
+ "github.com/mediocregopher/blog.mediocregopher.com/srv/api/apiutils"
+ "github.com/mediocregopher/blog.mediocregopher.com/srv/post"
+)
+
+func (a *api) postHandler() http.Handler {
+ return http.HandlerFunc(func(rw http.ResponseWriter, r *http.Request) {
+
+ id := strings.TrimSuffix(filepath.Base(r.URL.Path), ".html")
+
+ storedPost, err := a.params.PostStore.GetByID(id)
+
+ if errors.Is(err, post.ErrPostNotFound) {
+ http.Error(rw, "Post not found", 404)
+ return
+ } else if err != nil {
+ apiutils.InternalServerError(
+ rw, r, fmt.Errorf("fetching post with id %q: %w", id, err),
+ )
+ return
+ }
+
+ renderablePost, err := post.NewRenderablePost(a.params.PostStore, storedPost)
+ if err != nil {
+ apiutils.InternalServerError(
+ rw, r, fmt.Errorf("constructing renderable post with id %q: %w", id, err),
+ )
+ return
+ }
+
+ if err := a.params.PostHTTPRenderer.Render(rw, renderablePost); err != nil {
+ apiutils.InternalServerError(
+ rw, r, fmt.Errorf("rendering post with id %q: %w", id, err),
+ )
+ return
+ }
+ })
+}