[525] | 1 | var express = require("express") |
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| 2 | , _ = require("underscore") |
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| 3 | , HTTPResult = require("../util/http-result") |
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| 4 | , etags = require("../util/etags") |
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| 5 | ; |
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| 6 | |
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| 7 | module.exports = function(couch,schema) { |
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| 8 | var exports = {}; |
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| 9 | var util = require('./util')(couch,schema); |
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| 10 | var app = exports.app = express(); |
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| 11 | |
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| 12 | app.get('/', |
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| 13 | util.ensureMIME(util.JSON_MIME), |
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| 14 | function(req,res) { |
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| 15 | var url; |
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| 16 | if ( 'drafts' in req.query ) { |
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| 17 | url = '_design/surveys/_view/drafts'; |
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| 18 | } else if ( 'published' in req.query ) { |
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| 19 | url = '_design/surveys/_view/published'; |
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| 20 | } else { |
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| 21 | url = '_design/default/_view/by_type?key='+JSON.stringify('Survey'); |
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| 22 | } |
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| 23 | couch.get(url) |
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| 24 | .handle({ |
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[527] | 25 | '-1': _.identity, |
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[525] | 26 | 200: function(result) { |
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| 27 | return _.map(result.rows, function(item) { |
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| 28 | return item.value; |
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| 29 | }); |
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| 30 | }, |
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| 31 | default: util.handleUnknownResponse |
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| 32 | }) |
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[527] | 33 | .handle({'-1': util.handleException}) |
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[525] | 34 | .handle(res.send.bind(res)); |
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| 35 | }); |
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| 36 | app.post('/', |
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| 37 | util.ensureMIME(util.JSON_MIME), |
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| 38 | function(req,res) { |
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| 39 | var doc = req.body; |
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| 40 | var hr; |
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| 41 | if ( !util.areDocsUnique(doc.questions) ) { |
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| 42 | hr = new HTTPResult(400,{error:"Survey contains duplicate questions."}); |
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| 43 | } else if ( util.isDocPublished(doc) && |
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| 44 | !util.areDocsPublished(doc.questions) ) { |
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| 45 | hr = new HTTPResult(400,{error:"Cannot publish Survey with unpublished questions."}); |
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| 46 | } else { |
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| 47 | hr = util.postDocument('Survey',doc); |
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| 48 | } |
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[527] | 49 | hr.handle({'-1': util.handleException}) |
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| 50 | .handle(res.send.bind(res)); |
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[525] | 51 | }); |
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| 52 | app.get('/:id', |
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| 53 | util.ensureMIME(util.JSON_MIME), |
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| 54 | util.makeDocGet_id('Survey')); |
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| 55 | app.put('/:id', |
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| 56 | util.ensureMIME(util.JSON_MIME), |
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| 57 | function(req,res) { |
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| 58 | var id = req.params.id; |
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| 59 | var doc = req.body; |
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| 60 | var rev = etags.parse(req.header('If-Match'))[0] || (doc && doc._rev); |
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| 61 | if ( !util.areDocsUnique(doc.questions) ) { |
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| 62 | new HTTPResult(400,{error:"Survey contains duplicate questions."}) |
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| 63 | .handle(res.send.bind(res)); |
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| 64 | } else if ( util.isDocPublished(doc) && |
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| 65 | !util.areDocsPublished(doc.questions) ) { |
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| 66 | new HTTPResult(400,{error:"Cannot publish Survey with unpublished questions."}) |
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| 67 | .handle(res.send.bind(res)); |
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| 68 | } else { |
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| 69 | util.putDocument(id,rev,'Survey',doc) |
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| 70 | .handle({ |
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[527] | 71 | '-1': function(result) { |
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| 72 | util.handleException(result) |
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| 73 | .handle(res.send.bind(res)); |
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| 74 | }, |
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[525] | 75 | 201: function(doc) { |
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| 76 | res.set({ |
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| 77 | 'ETag': etags.format([doc._rev]) |
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| 78 | }).send(201, doc); |
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| 79 | }, |
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| 80 | default: res.send.bind(res) |
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| 81 | }); |
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| 82 | } |
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| 83 | }); |
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| 84 | app.delete('/:id', |
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| 85 | util.ensureMIME(util.JSON_MIME), |
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| 86 | util.makeDocDel_id('Survey')); |
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| 87 | return exports; |
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| 88 | }; |
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