examples: annotate examples

[nit.git] / lib / popcorn / pop_handlers.nit

diff --git a/lib/popcorn/pop_handlers.nit b/lib/popcorn/pop_handlers.nit
index 1c20b67..e657d68 100644 (file)
--- a/lib/popcorn/pop_handlers.nit
+++ b/lib/popcorn/pop_handlers.nit
@@ -18,7 +18,7 @@
 module pop_handlers
 
 import pop_routes
-import json
+import csv
 
 # Class handler for a route.
 #
@@ -235,10 +235,16 @@ class StaticHandler
        # Static files directory to serve.
        var static_dir: String
 
+       # Default file to serve if nothing matches the request.
+       #
+       # `null` for no default file.
+       var default_file: nullable String
+
        # Internal file server used to lookup and render files.
        var file_server: FileServer is lazy do
                var srv = new FileServer(static_dir)
                srv.show_directory_listing = false
+               srv.default_file = default_file
                return srv
        end
 
@@ -442,23 +448,26 @@ redef class HttpResponse
                send(html, status)
        end
 
-       # Write data as JSON and set the right content type header.
-       fun json(json: nullable Jsonable, status: nullable Int) do
-               header["Content-Type"] = media_types["json"].as(not null)
-               if json == null then
+       # Write data as CSV and set the right content type header.
+       fun csv(csv: nullable CsvDocument, status: nullable Int) do
+               header["Content-Type"] = media_types["csv"].as(not null)
+               if csv == null then
                        send(null, status)
                else
-                       send(json.to_json, status)
+                       send(csv.write_to_string, status)
                end
        end
 
        # Redirect response to `location`
+       #
+       # Use by default 303 See Other as it is the RFC
+       # way to redirect web applications to a new URI.
        fun redirect(location: String, status: nullable Int) do
                header["Location"] = location
                if status != null then
                        status_code = status
                else
-                       status_code = 302
+                       status_code = 303
                end
                check_sent
                sent = true