1 | var Ajv = require('ajv')
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2 | var ajv = new Ajv({allErrors: true})
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3 | var requestQueue = require('./requestQueue')
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4 |
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5 | var Queue = function(object) {
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6 | this.counter = 1
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7 | this.masterFunction = null
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8 | if(object[0] instanceof Function) {
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9 | this.queue = Object.entries(object)
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10 | this.sharedObject = {}
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11 | } else {
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12 | this.queue = Object.entries(object)
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13 | this.sharedObject = this.queue.shift()[1] || {}
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14 | }
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15 | this.queueLength = this.queue.length
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16 | }
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17 |
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18 | Queue.prototype.next = function() {
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19 | if(this.queueLength == this.counter) {
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20 | var callback = this.queue.shift()[1]
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21 | if(this.sharedObject.requestQueue) {
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22 | let aQ = new requestQueue()
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23 | aQ.communicate(this.sharedObject.requestQueue).then(responses => {
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24 | this.sharedObject.responses = responses
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25 | delete this.sharedObject.requestQueue
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26 | this.masterFunction(this.sharedObject)
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27 | .then(function(response) {
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28 | if(process.env.QUEUE_THEN_RESPONSE == 'true') console.developer.log(response)
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29 | callback(false, {func: response.func || 'anonymus', lCode: response.lCode || '-S', msg: response.msg || 'Sikeres lefutás!', type: response.type || 'success', document: response.document || null})
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30 | })
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31 | .catch(function(response) {
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32 | if(process.env.QUEUE_CATCH_RESPONSE == 'true') console.developer.log(response)
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33 | callback(true, {func: response.func || 'anonymus', lCode: response.lCode || '-E', msg: response.msg || 'Sikertelen lefutás!', type: response.type || 'error'})
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34 | })
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35 | }).catch(err => {
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36 | console.log(err)
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37 | callback(true, {func: '@apiQueue->communicate', lCode: '-E1', msg: 'Sikertelen lefutás!', type: 'request-error'})
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38 | })
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39 | } else {
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40 | this.masterFunction(this.sharedObject)
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41 | .then(function(response) {
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42 | if(process.env.QUEUE_THEN_RESPONSE == 'true') console.developer.log(response)
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43 | callback(false, {func: response.func || 'anonymus', lCode: response.lCode || '-S', msg: response.msg || 'Sikeres lefutás!', type: response.type || 'success', document: response.document || null})
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44 | })
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45 | .catch(function(response) {
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46 | if(process.env.QUEUE_CATCH_RESPONSE == 'true') console.developer.log(response)
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47 | callback(true, {func: response.func || 'anonymus', lCode: response.lCode || '-E', msg: response.msg || 'Sikertelen lefutás!', type: response.type || 'error'})
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48 | })
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49 | }
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50 | }
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51 | else {
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52 | ++this.counter
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53 | return this.queue.shift()[1](this.sharedObject, this)
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54 | }
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55 | }
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56 |
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57 | Queue.prototype.stop = function(object) {
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58 | var callback = this.queue.pop()[1]
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59 | this.queue = null
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60 | if(process.env.QUEUE_STOP_LOG == 'true') console.developer.log(object)
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61 | callback(true, {func: object.func || 'anonymus', lCode: object.lCode || '-E2', msg: object.msg || 'Sikertelen lefutás!', type: object.type || 'queue-error'})
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62 | }
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63 |
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64 | Queue.prototype.setMasterFunction = function(schema, masterFunction) {
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65 | if(schema === undefined || schema == null) this.masterFunction = masterFunction
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66 | else this.masterFunction = function(object) {
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67 | return new Promise(function(resolve, reject) {
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68 | var valid = ajv.validate(schema, object)
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69 | if(process.env.AJV_ERROR_LOG == 'true') console.developer.log(ajv.errors)
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70 | if(valid) {
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71 | masterFunction(object).then(function(response) {
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72 | resolve(response)
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73 | }).catch(function(response) {
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74 | reject(response)
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75 | })
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76 | }
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77 | else reject({func: '@dataChecker', lCode: '-DC', msg: 'Hibás adatokat adott meg!', type: 'data-error'})
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78 | })
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79 | }
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80 | }
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81 |
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82 | module.exports = Queue |
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