| 1 | var middleware = require('./middleware')
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| 2 | var isStream = require('../isStream')
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| 3 | var setBodyToString = require('../setBodyToString')
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| 4 | var setHeaderTo = require('../setHeaderTo')
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| 5 | var shouldParseAs = require('../shouldParseAs')
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| 6 | var streamToString = require('../streamToString')
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| 7 |
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| 8 | module.exports = middleware('json', function (request, next) {
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| 9 | if (request.body instanceof Object && !isStream(request.body)) {
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| 10 | setBodyToString(request, JSON.stringify(request.body))
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| 11 | setHeaderTo(request, 'content-type', 'application/json')
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| 12 | }
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| 13 |
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| 14 | setHeaderTo(request, 'accept', 'application/json')
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| 15 |
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| 16 | return next().then(function (response) {
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| 17 | if (shouldParseAs(response, 'json', request)) {
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| 18 | return streamToString(response.body).then(function (jsonString) {
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| 19 | response.body = JSON.parse(jsonString, request.options.jsonReviver)
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| 20 | return response
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| 21 | })
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| 22 | } else {
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| 23 | return response
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| 24 | }
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| 25 | })
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| 26 | })
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