refactor blog-handler

1 files changed, 63 insertions, 0 deletions

diff --git a/src/guff/blog-handler.cr b/src/guff/blog-handler.cr
new file mode 100644
index 0000000..577ce70
--- /dev/null
+++ b/src/guff/blog-handler.cr
@@ -0,0 +1,63 @@
+require "./handler"
+
+module Guff
+  class BlogHandler < Handler
+    MATCHES = [%r{
+      ^/
+
+      # match YYYY/MM/DD/SLUG.html
+      (?<year>\d{4})
+      /
+      (?<month>\d{2})
+      /
+      (?<day>\d{2})
+      /
+      (?<slug>[a-z0-9._-]+)
+      \.html
+
+      $
+    }x, %r{
+      ^/
+
+      # match YYYY/MM/DD
+      (?<year>\d{4})
+      /
+      (?<month>\d{2})
+      /
+      (?<day>\d{2})
+      /?
+
+      $
+    }x, %r{
+      ^/
+
+      # match YYYY/MM
+      (?<year>\d{4})
+      /
+      (?<month>\d{2})
+      /?
+
+      $
+    }x, %r{
+      ^/
+
+      # match YYYY
+      (?<year>\d{4})
+      /?
+
+      $
+    }x, %r{
+      # match index
+      ^/$
+    }x]
+
+    def call(context : HTTP::Server::Context)
+      path = context.request.path || ""
+      if md = MATCHES.reduce(nil) { |r, m| r || m.match(path) }
+        context.response.puts "blog match: %s" % [md.to_s]
+      else
+        call_next(context)
+      end
+    end
+  end
+end