Commit b644ba997670b5e5587fc610083d34c23551b687
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1031749311
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modems.randomModemByPrefix
Showing 2 changed files with 270 additions and 7 deletions Side-by-side Diff
lib/modems.js
... | ... | @@ -25,6 +25,52 @@ exports.outgoingModems = (arrayOfModem) => { |
25 | 25 | return modems.filter((modem) => modem.outgoing); |
26 | 26 | }; |
27 | 27 | |
28 | +exports.OUTGOING_MODEMS = this.outgoingModems(); | |
29 | + | |
30 | +exports.prefixes = (arrayOfModem) => { | |
31 | + const prefixModemsObject = {}; | |
32 | + const prefixModemsArray = []; | |
33 | + | |
34 | + const modems = this.outgoingModems(arrayOfModem); | |
35 | + modems.forEach((modem) => { | |
36 | + const modemPrefixes = modem.prefix || []; | |
37 | + modemPrefixes.forEach((prefix) => { | |
38 | + const normalizedPrefix = prefix.trim().replace(/^0/, '62'); | |
39 | + | |
40 | + if (!prefixModemsObject[normalizedPrefix]) { | |
41 | + prefixModemsObject[normalizedPrefix] = [modem.name]; | |
42 | + } else { | |
43 | + prefixModemsObject[normalizedPrefix].push(modem.name); | |
44 | + } | |
45 | + }); | |
46 | + }); | |
47 | + | |
48 | + // eslint-disable-next-line no-restricted-syntax | |
49 | + for (const [prefix, value] of Object.entries(prefixModemsObject)) { | |
50 | + prefixModemsArray.push({ prefix, modems: value }); | |
51 | + } | |
52 | + | |
53 | + const retval = prefixModemsArray.sort((a, b) => { | |
54 | + if (a.prefix.length < b.prefix.length) return 1; | |
55 | + if (a.prefix.length > b.prefix.length) return -1; | |
56 | + | |
57 | + if (a < b) return -1; | |
58 | + if (a > b) return 1; | |
59 | + return 0; | |
60 | + }); | |
61 | + | |
62 | + retval.forEach((item) => { | |
63 | + // eslint-disable-next-line no-param-reassign | |
64 | + item.modems = item.modems.sort((a, b) => { | |
65 | + if (a < b) return -1; | |
66 | + if (a > b) return 1; | |
67 | + return 0; | |
68 | + }); | |
69 | + }); | |
70 | + | |
71 | + return retval; | |
72 | +}; | |
73 | + | |
28 | 74 | exports.randomModem = (arrayOfModem) => { |
29 | 75 | const modems = this.outgoingModems(arrayOfModem); |
30 | 76 | |
... | ... | @@ -40,3 +86,29 @@ exports.randomModem = (arrayOfModem) => { |
40 | 86 | const idx = Math.floor(Math.random() * modemCount); |
41 | 87 | return modems[idx]; |
42 | 88 | }; |
89 | + | |
90 | +exports.findPrefixForNumber = (number, prefixes) => prefixes.find( | |
91 | + (item) => number.replace(/^0/, '62').indexOf(item.prefix) === 0, | |
92 | +); | |
93 | + | |
94 | +exports.isFreePrefixModem = (modem) => !modem.prefix || !modem.prefix.length; | |
95 | + | |
96 | +exports.randomModemByPrefix = (number, arrayOfModem) => { | |
97 | + const modems = this.outgoingModems(arrayOfModem); | |
98 | + const prefixes = this.prefixes(arrayOfModem); | |
99 | + const prefix = this.findPrefixForNumber(number, prefixes); | |
100 | + const modemNamesForPrefix = (prefix || {}).modems; | |
101 | + | |
102 | + if (modemNamesForPrefix && modemNamesForPrefix.length) { | |
103 | + const count = modemNamesForPrefix.length; | |
104 | + const idx = Math.floor(Math.random() * count); | |
105 | + const modemName = modemNamesForPrefix[idx]; | |
106 | + | |
107 | + return modems.find((modem) => modem.name === modemName); | |
108 | + } | |
109 | + | |
110 | + const freeModems = modems.filter((modem) => this.isFreePrefixModem(modem)); | |
111 | + const count = freeModems.length; | |
112 | + const idx = Math.floor(Math.random() * count); | |
113 | + return freeModems[idx]; | |
114 | +}; |
test/modems.js
1 | +/* eslint-disable no-console */ | |
1 | 2 | /* global describe it */ |
2 | 3 | const modems = require('../lib/modems'); |
3 | 4 | |
4 | -require('should'); | |
5 | +const should = require('should'); | |
5 | 6 | |
6 | 7 | describe('#modems', () => { |
7 | 8 | describe('#enabledModems', () => { |
8 | - const test1 = modems.enabledModems([ | |
9 | + it('should return correctly', () => { | |
10 | + const test1 = modems.enabledModems([ | |
11 | + { | |
12 | + name: 'SENDER-AS13', | |
13 | + disabled: false, | |
14 | + outgoing: true, | |
15 | + imsi: null, | |
16 | + prefix: [], | |
17 | + }, | |
18 | + ]); | |
19 | + | |
20 | + test1.should.ok(); | |
21 | + }); | |
22 | + }); | |
23 | + | |
24 | + describe('#prefixes', () => { | |
25 | + it('should return correctly', () => { | |
26 | + const config = [ | |
27 | + { | |
28 | + name: 'XL1', | |
29 | + outgoing: true, | |
30 | + prefix: ['0818', '081'], | |
31 | + }, | |
32 | + { | |
33 | + name: 'TSEL1', | |
34 | + outgoing: true, | |
35 | + prefix: ['0812', '0811'], | |
36 | + }, | |
37 | + { | |
38 | + name: 'TSEL2', | |
39 | + outgoing: true, | |
40 | + prefix: ['0812', '0811'], | |
41 | + }, | |
42 | + { | |
43 | + name: 'ISAT1', | |
44 | + outgoing: true, | |
45 | + prefix: ['0815', '0816'], | |
46 | + }, | |
47 | + ]; | |
48 | + | |
49 | + const prefixes = modems.prefixes(config); | |
50 | + | |
51 | + prefixes[0].prefix.should.equal('62811'); | |
52 | + prefixes[1].prefix.should.equal('62812'); | |
53 | + prefixes[2].prefix.should.equal('62815'); | |
54 | + prefixes[3].prefix.should.equal('62816'); | |
55 | + prefixes[4].prefix.should.equal('62818'); | |
56 | + prefixes[5].prefix.should.equal('6281'); | |
57 | + | |
58 | + prefixes[0].modems[0].should.equal('TSEL1'); | |
59 | + prefixes[0].modems[1].should.equal('TSEL2'); | |
60 | + prefixes[1].modems[0].should.equal('TSEL1'); | |
61 | + prefixes[1].modems[1].should.equal('TSEL2'); | |
62 | + prefixes[2].modems[0].should.equal('ISAT1'); | |
63 | + prefixes[3].modems[0].should.equal('ISAT1'); | |
64 | + prefixes[4].modems[0].should.equal('XL1'); | |
65 | + prefixes[5].modems[0].should.equal('XL1'); | |
66 | + }); | |
67 | + }); | |
68 | + | |
69 | + describe('#findPrefixForNumber', () => { | |
70 | + it('should return correct prefix', () => { | |
71 | + const config = [ | |
72 | + { | |
73 | + name: 'XL1', | |
74 | + outgoing: true, | |
75 | + prefix: ['0818', '081'], | |
76 | + }, | |
77 | + { | |
78 | + name: 'TSEL1', | |
79 | + outgoing: true, | |
80 | + prefix: ['0812', '0811'], | |
81 | + }, | |
82 | + { | |
83 | + name: 'TSEL2', | |
84 | + outgoing: true, | |
85 | + prefix: ['0812', '0811'], | |
86 | + }, | |
87 | + { | |
88 | + name: 'ISAT1', | |
89 | + outgoing: true, | |
90 | + prefix: ['0815', '0816'], | |
91 | + }, | |
92 | + { | |
93 | + name: 'FREE1', | |
94 | + outgoing: true, | |
95 | + prefix: [], | |
96 | + }, | |
97 | + { | |
98 | + name: 'FREE2', | |
99 | + outgoing: true, | |
100 | + prefix: [], | |
101 | + }, | |
102 | + ]; | |
103 | + | |
104 | + const prefixes = modems.prefixes(config); | |
105 | + modems.findPrefixForNumber('628188188', prefixes).prefix.should.equal('62818'); | |
106 | + modems.findPrefixForNumber('08188188', prefixes).prefix.should.equal('62818'); | |
107 | + modems.findPrefixForNumber('62812812', prefixes).prefix.should.equal('62812'); | |
108 | + modems.findPrefixForNumber('62810810', prefixes).prefix.should.equal('6281'); | |
109 | + should.not.exists(modems.findPrefixForNumber('6221212121', prefixes)); | |
110 | + }); | |
111 | + }); | |
112 | + | |
113 | + describe('#randomModemByPrefix', () => { | |
114 | + const config = [ | |
115 | + { | |
116 | + name: 'XL1', | |
117 | + outgoing: true, | |
118 | + prefix: ['0818', '081'], | |
119 | + }, | |
120 | + { | |
121 | + name: 'TSEL1', | |
122 | + outgoing: true, | |
123 | + prefix: ['0812', '0811'], | |
124 | + }, | |
9 | 125 | { |
10 | - name: 'SENDER-AS13', | |
11 | - disabled: false, | |
126 | + name: 'TSEL2', | |
127 | + outgoing: true, | |
128 | + prefix: ['0812', '0811'], | |
129 | + }, | |
130 | + { | |
131 | + name: 'ISAT1', | |
132 | + outgoing: true, | |
133 | + prefix: ['0815', '0816'], | |
134 | + }, | |
135 | + { | |
136 | + name: 'FREE1', | |
137 | + outgoing: true, | |
138 | + prefix: [], | |
139 | + }, | |
140 | + { | |
141 | + name: 'FREE2', | |
12 | 142 | outgoing: true, |
13 | - imsi: null, | |
14 | 143 | prefix: [], |
15 | 144 | }, |
16 | - ]); | |
145 | + ]; | |
146 | + | |
147 | + const loopCount = 100; | |
148 | + | |
149 | + it('should return correctly for XL', () => { | |
150 | + for (let i = 0; i < loopCount; i += 1) { | |
151 | + modems.randomModemByPrefix('6281881818', config).name.should.equal('XL1'); | |
152 | + } | |
153 | + }); | |
154 | + | |
155 | + it('should return correctly for TSEL', () => { | |
156 | + for (let i = 0; i < loopCount; i += 1) { | |
157 | + modems.randomModemByPrefix('62812812', config).name.should.equalOneOf('TSEL1', 'TSEL2'); | |
158 | + } | |
159 | + }); | |
160 | + | |
161 | + it('should return correctly for INDOSAT', () => { | |
162 | + for (let i = 0; i < loopCount; i += 1) { | |
163 | + modems.randomModemByPrefix('62815815', config).name.should.equal('ISAT1'); | |
164 | + } | |
165 | + }); | |
166 | + | |
167 | + it('should return correctly for UNKNOWN PREFIX', () => { | |
168 | + for (let i = 0; i < loopCount; i += 1) { | |
169 | + modems.randomModemByPrefix('628888888', config).name.should.equalOneOf('FREE1', 'FREE2'); | |
170 | + } | |
171 | + }); | |
172 | + | |
173 | + it('should handle UNKNOWN PREFIX without free modem', () => { | |
174 | + // eslint-disable-next-line no-shadow | |
175 | + const config = [ | |
176 | + { | |
177 | + name: 'XL1', | |
178 | + outgoing: true, | |
179 | + prefix: ['0818', '081'], | |
180 | + }, | |
181 | + { | |
182 | + name: 'TSEL1', | |
183 | + outgoing: true, | |
184 | + prefix: ['0812', '0811'], | |
185 | + }, | |
186 | + { | |
187 | + name: 'TSEL2', | |
188 | + outgoing: true, | |
189 | + prefix: ['0812', '0811'], | |
190 | + }, | |
191 | + { | |
192 | + name: 'ISAT1', | |
193 | + outgoing: true, | |
194 | + prefix: ['0815', '0816'], | |
195 | + }, | |
196 | + { | |
197 | + name: 'FREE1', | |
198 | + outgoing: false, | |
199 | + prefix: [], | |
200 | + }, | |
201 | + { | |
202 | + name: 'FREE2', | |
203 | + outgoing: false, | |
204 | + prefix: [], | |
205 | + }, | |
206 | + ]; | |
17 | 207 | |
18 | - test1.should.ok(); | |
208 | + should.not.exists(modems.randomModemByPrefix('628888888', config)); | |
209 | + }); | |
19 | 210 | }); |
20 | 211 | }); |