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From Andreas Köberle <koebe...@gmail.com>
Subject Re: How to change JSON before storing
Date Tue, 27 Apr 2010 14:48:43 GMT
I don't get it. Logging req and doc shows me that doc is null, but
req.body has the json:

1> [info] [<0.930.0>] OS Process :: req.info: [object Object]
1> [info] [<0.930.0>] OS Process :: req.verb: POST
1> [info] [<0.930.0>] OS Process :: req.path:
yslow,_design,yslow,_update,addDate
1> [info] [<0.930.0>] OS Process :: req.query: [object Object]
1> [info] [<0.930.0>] OS Process :: req.headers: [object Object]
1> [info] [<0.930.0>] OS Process :: req.body:
{"w":50433,"o":94,"u":"http%3A%2F%2Fwww.google.de%2F","r":6,"s":"","i":"ydefault","lt":401,"comps":
[{"type":"doc","url":"http%3A%2F%2Fwww.google.de%2F","size":11944,"resp":53,"gzip":"4730","cr":481},{"type":"js","url":"http%3A%2F%2Fwww.google.d
e%2Fextern_js%2Ff%2FCgJkZRICZGUrMAo4Y0AdLCswDjgNLCswFjgXLCswFzgGLCswGDgFLCswGTgcLCswHTgrLCswITg1QAEsKzAlOMqIASwrMCY4CiwrMCc4BCwrMCo4BCwrMCs4DCwrM
Dw4AiwrMEA4DywrMEU4ASwrME44BCwrMFE4ACyAAg0%2F_urb4V0rNT4.js","size":73479,"resp":4,"gzip":"27110","expires":"2011/4/26"},{"type":"js","url":"http
%3A%2F%2Fwww.google.de%2Fextern_chrome%2Febbd8e4827c4c9bc.js","size":13362,"resp":6,"gzip":"3816","expires":"2011/4/26"},{"type":"image","url":"h
ttp%3A%2F%2Fwww.google.de%2Fintl%2Fde_de%2Fimages%2Flogo.gif","size":9121,"resp":9,"expires":"2010/4/27"},{"type":"image","url":"http%3A%2F%2Fwww
.google.de%2Fimages%2Fnav_logo8.png","size":5656,"resp":16,"expires":"2010/4/27"},{"type":"doc","url":"http%3A%2F%2Fclients1.google.de%2Fgenerate
_204","size":0,"resp":28,"cr":481}]}
1> [info] [<0.930.0>] OS Process :: req.form: [object Object]
1> [info] [<0.930.0>] OS Process :: req.cookie: [object Object]
1> [info] [<0.930.0>] OS Process :: req.userCtx: [object Object]
1> [info] [<0.930.0>] OS Process :: doc: null



On 27 April 2010 15:58, Andreas Köberle <koeberle@gmail.com> wrote:
> Ok there was an error in my design doc now it looks like:
>
> {
>   "_id": "_design/yslow",
>   "_rev": "12-ad0d504e48808ef5643545e3817a62f8",
>   "updates": {
>       "addDate": "function(doc, req){doc.date = new Date(); return[doc,req]}"
>   }
> }
>
> And I got another error: JavaScript function raised error: TypeError:
> doc is null. Normal saving the json in http://exeter:5984/yslow works
> well by the way.
>
> On 27 April 2010 15:17, Andreas Köberle <koeberle@gmail.com> wrote:
>> Mhmm it seems that POST work, but now I get another quirk.
>>
>> this is my design doc:
>> {
>>   "_id": "_design/yslow",
>>   "_rev": "9-a4ece33bca6f678cf1752907bfe8596c",
>>   "updates": "{'addDate' : 'function(doc, req){doc.date = new Date();
>> return[doc,req]}'}"
>> }
>>
>> this is my url:
>> http://exeter:5984/yslow/_design/yslow/_update/addDate
>>
>> this is the json that YSLOW sends:
>>
>> var a = {"w":41480,"o":93,"u":"http%3A%2F%2Fwww.google.com%2Fsearch%3Fie%3DUTF-8%26oe%3DUTF-8%26sourceid%3Dnavclient%26gfns%3D1%26q%3Dyslow%2Bbeacon%2Bcouchdb","r":6,"s":"","i":"ydefault","lt":582,"comps":[
>>        {
>>                "type":"doc",
>>                "url":"http%3A%2F%2Fwww.google.com%2Fsearch%3Fie%3DUTF-8%26oe%3DUTF-8%26sourceid%3Dnavclient%26gfns%3D1%26q%3Dyslow%2Bbeacon%2Bcouchdb",
>>                "size":31534,
>>                "resp":226,
>>                "gzip":8407,
>>                "cr":481
>>        },
>>        {
>>                "type":"js",
>>                "url":"http%3A%2F%2Fwww.google.com%2Fextern_js%2Ff%2FCgJkZSswCjhjQB0sKzAOOA0sKzAWOBcsKzAXOAYsKzAYOAUsKzAZOBwsKzAhODVAASwrMCU4yogBLCswJjgKLCswJzgELCswKjgELCswKzgMLCswPDgCLCswQDgPLCswRTgBLCswTjgELCswUTgALIACDQ%2FKQlSo2GWluY.js",
>>                "size":57272,
>>                "resp":24,
>>                "gzip":"21189",
>>                "expires":"2011/4/26"
>>        },
>>        {
>>                "type":"cssimage",
>>                "url":"http%3A%2F%2Fwww.google.com%2Fimages%2Fnav_logo8.png",
>>                "size":5656,
>>                "resp":24,
>>                "expires":"2010/4/27"
>>        },
>>        {
>>                "type":"image",
>>                "url":"http%3A%2F%2Fwww.google.com%2Fimages%2Ficons%2Fsearch-16.gif",
>>                "size":1005,
>>                "resp":23,
>>                "expires":"2010/4/27"
>>        },
>>        {
>>                "type":"image",
>>                "url":"http%3A%2F%2Fwww.google.com%2Fimages%2Fswxa.gif",
>>                "size":5223,
>>                "resp":22,
>>                "expires":"2010/4/27"
>>        },
>>        {
>>                "type":"doc",
>>                "url":"http%3A%2F%2Fclients1.google.com%2Fgenerate_204",
>>                "size":0,
>>                "resp":null
>>        }
>> ]}
>>
>> and this is the error I've got:
>>
>> 1> [debug] [<0.11411.0>] OAuth Params: []
>> 1> [debug] [<0.11411.0>] Minor error in HTTP request: {not_found,json_mismatch}
>> 1> [debug] [<0.11411.0>] Stacktrace: [{couch_util,get_nested_json_value,2},
>>             {couch_httpd_show,handle_doc_update_req,2},
>>             {couch_httpd_db,do_db_req,2},
>>             {couch_httpd,handle_request,5},
>>             {mochiweb_http,headers,5},
>>             {proc_lib,init_p_do_apply,3}]
>> 1> [debug] [<0.11411.0>] httpd 404 error response:
>>  {"error":"not_found","reason":"json_mismatch"}
>>
>>
>> On 27 April 2010 14:48, Adam Kocoloski <kocolosk@apache.org> wrote:
>>> No, validation functions cannot modify documents.  The usual reason given is
that they run during replication as well as during client updates.
>>>
>>> Adam
>>>
>>> On Apr 27, 2010, at 8:40 AM, Andreas Köberle wrote:
>>>
>>>> Unfortunately _updates doesn't work for me cause YSLOW send with POST
>>>> and I get a "Only DELETE,GET,HEAD,PUT allowed" error. Could I use
>>>> validate_doc_update instead?
>>>>
>>>>
>>>> On 27 April 2010 14:12, Adam Kocoloski <kocolosk@apache.org> wrote:
>>>>> That's correct, Simon, _update handlers don't work with _bulk_docs today.
 Best,
>>>>>
>>>>> Adam
>>>>>
>>>>> On Apr 27, 2010, at 8:07 AM, Simon Metson wrote:
>>>>>
>>>>>> Hi,
>>>>>>       Is it possible to apply an update function to a bulk insert?
From reading that page it sounds like not...
>>>>>> Cheers
>>>>>> Simon
>>>>>>
>>>>>> On 27 Apr 2010, at 11:05, Sebastian Cohnen wrote:
>>>>>>
>>>>>>> The answer is yes, to make it short :)
>>>>>>>
>>>>>>> http://wiki.apache.org/couchdb/Document_Update_Handlers
>>>>>>>
>>>>>>>
>>>>>>> On 27.04.2010, at 11:56, Andreas Köberle wrote:
>>>>>>>
>>>>>>>> Is there a way to add data to a JSON Object with couchdb,
before
>>>>>>>> storing it. I've got data direct from YSlow firefox extension
but
>>>>>>>> unfortunately without a timestamp.
>>>>>>>
>>>>>>
>>>>>
>>>>>
>>>
>>>
>>
>

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