| 1 | async = require 'async'
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| 2 |
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| 3 | ProductListPage = require './page/ProductListPage'
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| 4 |
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| 5 |
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| 6 | #### retrieve product IDs.
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| 7 | module.exports = (options, callback) ->
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| 8 | return callback new Error 'no options.url' if not options.url?
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| 9 |
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| 10 | productIds = []
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| 11 |
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| 12 | isLastPage = false
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| 13 | currentUrl = options.url
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| 14 |
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| 15 | async.until ->
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| 16 | isLastPage
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| 17 | ,
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| 18 | (callback) ->
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| 19 | productListPage = new ProductListPage
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| 20 | url: currentUrl
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| 21 | ,
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| 22 | (err) ->
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| 23 | return callback err if err?
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| 24 |
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| 25 | productIds = productIds.concat productListPage.getProductIds()
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| 26 | nextPageUrl = productListPage.getNextPageUrl()
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| 27 |
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| 28 | if nextPageUrl?
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| 29 | currentUrl = nextPageUrl
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| 30 | else
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| 31 | isLastPage = true
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| 32 |
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| 33 | callback null
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| 34 | ,
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| 35 | (err) ->
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| 36 | return callback err if err?
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| 37 |
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| 38 | callback null, productIds
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| 39 | |
| \ | No newline at end of file |