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Merge branch 'master' of https://github.com/jvelilla/Eiffel-Web-Framework

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Conflicts:	examples/restbucks/src/domain/json_order_converter.e
Cosmetics
This commit is contained in:
Jocelyn Fiat
2011-10-11 14:25:22 +02:00
parent 26bfd72f5f eb44eef885
commit 0144e97d69
2 changed files with 55 additions and 51 deletions
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19
examples/restbucks/src/domain/json_order_converter.e
View File

@@ -6,26 +6,20 @@
class
JSON_ORDER_CONVERTER
inherit
JSON_CONVERTER
create
make
feature -- Initialization
make
do
create object.make ("", "", "")
create object.make ("","","")
end
feature -- Access
object : ORDER
object: ORDER
value: detachable JSON_OBJECT
value : detachable JSON_OBJECT
feature -- Conversion
from_json (j: attached like value): detachable like object
@@ -35,7 +29,7 @@ feature -- Conversion
q: INTEGER_8
o: ORDER
i : ITEM
l_array : detachable LIST [JSON_VALUE]
l_array : detachable ARRAYED_LIST [JSON_VALUE]
is_valid_from_json : BOOLEAN
do
is_valid_from_json := True
@@ -105,7 +99,7 @@ feature -- Conversion
i := o.items.item_for_iteration
create jv.make
jv.put (json.value (i.name), name_key)
jv.put (json.value (i.size), size_key)
jv.put (json.value (i.size),size_key)
jv.put (json.value (i.quantity), quantity_key)
jv.put (json.value (i.option), option_key)
ja.add (jv)
@@ -115,7 +109,6 @@ feature -- Conversion
end
feature {NONE} -- Implementation
id_key: JSON_STRING
once
create Result.make_json ("id")
@@ -155,12 +148,12 @@ feature -- Conversion
create Result.make_json ("quantity")
end
option_key : JSON_STRING
once
create Result.make_json ("option")
end
feature -- Validation
is_valid_item_customization ( name : STRING_32; size: STRING_32; option : STRING_32; quantity : INTEGER_8 ) : BOOLEAN

83
examples/restbucks/src/resource/order_handler.e
View File

@@ -25,7 +25,7 @@ feature -- execute
execute (ctx: C; req: WGI_REQUEST; res: WGI_RESPONSE_BUFFER)
-- Execute request handler
do
execute_methods(ctx,req,res)
execute_methods (ctx, req, res)
end
feature -- API DOC
@@ -41,47 +41,43 @@ feature -- HTTP Methods
-- If the GET request is not SUCCESS, we response with
-- 404 Resource not found
local
joc : JSON_ORDER_CONVERTER
l_order : detachable ORDER
jv : detachable JSON_VALUE
id : STRING
uri : LIST [READABLE_STRING_32]
h : EWF_HEADER
do
if attached req.orig_path_info as orig_path then
uri := orig_path.split ('/')
id := uri.at (3)
create joc.make
json.add_converter(joc)
if db_access.orders.has_key (id) then
l_order := db_access.orders.item (id)
jv ?= json.value (l_order)
if attached jv as j then
create h.make
h.put_status ({HTTP_STATUS_CODE}.ok)
h.put_content_type ("application/json")
if attached req.request_time as time then
h.add_header ("Date:" +time.formatted_out ("ddd,[0]dd mmm yyyy [0]hh:[0]mi:[0]ss.ff2") + " GMT")
end
if l_order /= Void then
h.add_header ("Etag: " + l_order.etag)
end
res.set_status_code ({HTTP_STATUS_CODE}.ok)
res.write_headers_string (h.string)
res.write_string (j.representation)
end
id := get_order_id_from_path (orig_path)
if attached retrieve_order (id) as l_order then
compute_response_get (ctx, req, res, l_order)
else
handle_resource_not_found_response ("The following resource" + orig_path + " is not found ", ctx, req, res)
end
end
end
compute_response_get (ctx: C; req: WGI_REQUEST; res: WGI_RESPONSE_BUFFER; l_order : ORDER)
local
h: EWF_HEADER
l_msg : STRING
do
create h.make
h.put_status ({HTTP_STATUS_CODE}.ok)
h.put_content_type_application_json
if attached {JSON_VALUE} json.value (l_order) as jv then
l_msg := jv.representation
h.put_content_length (l_msg.count)
if attached req.request_time as time then
h.add_header ("Date:" + time.formatted_out ("ddd,[0]dd mmm yyyy [0]hh:[0]mi:[0]ss.ff2") + " GMT")
end
res.set_status_code ({HTTP_STATUS_CODE}.ok)
res.write_headers_string (h.string)
res.write_string (l_msg)
end
end
do_put (ctx: C; req: WGI_REQUEST; res: WGI_RESPONSE_BUFFER)
local
l_post: STRING
l_location : STRING
l_order : detachable ORDER
jv : detachable JSON_VALUE
h : EWF_HEADER
do
fixme ("TODO handle an Internal Server Error")
@@ -104,8 +100,7 @@ feature -- HTTP Methods
l_location := "http://"+host +req.request_uri+"/" + l_order.id
h.add_header ("Location:"+ l_location)
end
jv ?= json.value (l_order)
if jv /= Void then
if attached {JSON_VALUE} json.value (l_order) as jv then
h.put_content_length (jv.representation.count)
res.set_status_code ({HTTP_STATUS_CODE}.ok)
res.write_headers_string (h.string)
@@ -118,15 +113,13 @@ feature -- HTTP Methods
do_delete (ctx: C; req: WGI_REQUEST; res: WGI_RESPONSE_BUFFER)
local
uri: LIST [READABLE_STRING_32]
id: STRING
h : EWF_HEADER
do
fixme ("TODO handle an Internal Server Error")
fixme ("Refactor the code, create new abstractions")
if attached req.orig_path_info as orig_path then
uri := orig_path.split ('/')
id := uri.at (3)
id := get_order_id_from_path (orig_path)
if db_access.orders.has_key (id) then
delete_order( id)
create h.make
@@ -148,7 +141,7 @@ feature -- HTTP Methods
-- POST is used for creation and the server determines the URI
-- of the created resource.
-- If the request post is SUCCESS, the server will create the order and will response with
-- HTTP_RESPONSE 201 CREATED
-- HTTP_RESPONSE 201 CREATED, the Location header will contains the newly created order's URI
-- if the request post is not SUCCESS, the server will response with
-- HTTP_RESPONSE 400 BAD REQUEST, the client send a bad request
-- HTTP_RESPONSE 500 INTERNAL_SERVER_ERROR, when the server can deliver the request
@@ -170,8 +163,13 @@ feature -- HTTP Methods
h: EWF_HEADER
l_msg : STRING
l_location : STRING
joc : JSON_ORDER_CONVERTER
do
create h.make
create joc.make
json.add_converter(joc)
h.put_status ({HTTP_STATUS_CODE}.created)
h.put_content_type_application_json
if attached {JSON_VALUE} json.value (l_order) as jv then
@@ -182,7 +180,7 @@ feature -- HTTP Methods
h.put_location (l_location)
end
if attached req.request_time as time then
h.add_header ("Date:" + time.formatted_out ("ddd,[0]dd mmm yyyy [0]hh:[0]mi:[0]ss.ff2") + " GMT")
h.put_utc_date (time)
end
res.set_status_code ({HTTP_STATUS_CODE}.created)
res.write_headers_string (h.string)
@@ -190,8 +188,21 @@ feature -- HTTP Methods
end
end
feature {NONE} -- URI helper methods
get_order_id_from_path (a_path: READABLE_STRING_32) : STRING
do
Result := a_path.split ('/').at (3)
end
feature {NONE} -- Implementation Repository Layer
retrieve_order ( id : STRING) : detachable ORDER
-- get the order by id if it exist, in other case, Void
do
Result := db_access.orders.item (id)
end
save_order (an_order: ORDER)
-- save the order to the repository
local
@@ -227,8 +238,8 @@ feature {NONE} -- Implementation Repository Layer
-- extract an object Order from the request, or Void
-- if the request is invalid
local
joc : JSON_ORDER_CONVERTER
parser : JSON_PARSER
joc : JSON_ORDER_CONVERTER
do
create joc.make
json.add_converter(joc)