| 1 | Reduce the view
|
| 2 | ---------------
|
| 3 |
|
| 4 | This assumes the view's reducer is `_count`, obviously.
|
| 5 |
|
| 6 | count_as_stream = (db_uri,app,view,key,detail) ->
|
| 7 |
|
| 8 | params =
|
| 9 | reduce: true
|
| 10 |
|
| 11 | if detail? and Immutable.List.isList key
|
| 12 | detail = parseInt detail
|
| 13 | if isNaN(detail) or detail < 0
|
| 14 | return most.empty()
|
| 15 |
|
| 16 | params.group_level = key.size + detail
|
| 17 | params.startkey = JSON.stringify key
|
| 18 | params.endkey = JSON.stringify key.concat Immutable.Repeat Immutable.Map(), 1
|
| 19 | else
|
| 20 | params.key = JSON.stringify key
|
| 21 | params.group = true
|
| 22 |
|
| 23 | view_stream db_uri, app, view, params
|
| 24 |
|
| 25 | module.exports = count_as_stream
|
| 26 | view_stream = require './view-stream'
|
| 27 | most = require 'most'
|
| 28 | Immutable = require 'immutable'
|