Project-wise code formatting

src/routes/reader.cr

@@ -1,58 +1,61 @@
 require "./router"
 
 class ReaderRouter < Router
-	def setup
-		get "/reader/:title/:entry" do |env|
-			begin
-				title = (@context.library.get_title env.params.url["title"])
-					.not_nil!
-				entry = (title.get_entry env.params.url["entry"]).not_nil!
+  def setup
+    get "/reader/:title/:entry" do |env|
+      begin
+        title = (@context.library.get_title env.params.url["title"]).not_nil!
+        entry = (title.get_entry env.params.url["entry"]).not_nil!
 
-				# load progress
-				username = get_username env
-				page = title.load_progress username, entry.title
-				# we go back 2 * `IMGS_PER_PAGE` pages. the infinite scroll
-				# 	library perloads a few pages in advance, and the user
-				# 	might not have actually read them
-				page = [page - 2 * IMGS_PER_PAGE, 1].max
+        # load progress
+        username = get_username env
+        page = title.load_progress username, entry.title
+        # we go back 2 * `IMGS_PER_PAGE` pages. the infinite scroll
+        #   library perloads a few pages in advance, and the user
+        #   might not have actually read them
+        page = [page - 2 * IMGS_PER_PAGE, 1].max
 
-				env.redirect "/reader/#{title.id}/#{entry.id}/#{page}"
-			rescue e
-				@context.error e
-				env.response.status_code = 404
-			end
-		end
+        env.redirect "/reader/#{title.id}/#{entry.id}/#{page}"
+      rescue e
+        @context.error e
+        env.response.status_code = 404
+      end
+    end
 
-		get "/reader/:title/:entry/:page" do |env|
-			begin
-				title = (@context.library.get_title env.params.url["title"])
-					.not_nil!
-				entry = (title.get_entry env.params.url["entry"]).not_nil!
-				page = env.params.url["page"].to_i
-				raise "" if page > entry.pages || page <= 0
+    get "/reader/:title/:entry/:page" do |env|
+      begin
+        title = (@context.library.get_title env.params.url["title"]).not_nil!
+        entry = (title.get_entry env.params.url["entry"]).not_nil!
+        page = env.params.url["page"].to_i
+        raise "" if page > entry.pages || page <= 0
 
-				# save progress
-				username = get_username env
-				title.save_progress username, entry.title, page
+        # save progress
+        username = get_username env
+        title.save_progress username, entry.title, page
 
-				pages = (page...[entry.pages + 1, page + IMGS_PER_PAGE].min)
-				urls = pages.map { |idx|
-					"/api/page/#{title.id}/#{entry.id}/#{idx}" }
-				reader_urls = pages.map { |idx|
-					"/reader/#{title.id}/#{entry.id}/#{idx}" }
-				next_page = page + IMGS_PER_PAGE
-				next_url = next_page > entry.pages ? nil :
-					"/reader/#{title.id}/#{entry.id}/#{next_page}"
-				exit_url = "/book/#{title.id}"
-				next_entry = title.next_entry entry
-				next_entry_url = next_entry.nil? ? nil : \
-					"/reader/#{title.id}/#{next_entry.id}"
+        pages = (page...[entry.pages + 1, page + IMGS_PER_PAGE].min)
+        urls = pages.map { |idx|
+          "/api/page/#{title.id}/#{entry.id}/#{idx}"
+        }
+        reader_urls = pages.map { |idx|
+          "/reader/#{title.id}/#{entry.id}/#{idx}"
+        }
+        next_page = page + IMGS_PER_PAGE
+        next_url = next_entry_url = nil
+        exit_url = "/book/#{title.id}"
+        next_entry = title.next_entry entry
+        unless next_page > entry.pages
+          next_url = "/reader/#{title.id}/#{entry.id}/#{next_page}"
+        end
+        unless next_entry.nil?
+          next_entry_url = "/reader/#{title.id}/#{next_entry.id}"
+        end
 
-				render "src/views/reader.ecr"
-			rescue e
-				@context.error e
-				env.response.status_code = 404
-			end
-		end
-	end
+        render "src/views/reader.ecr"
+      rescue e
+        @context.error e
+        env.response.status_code = 404
+      end
+    end
+  end
 end