pure-orm

<!doctype html> <html lang="en"> <head> <title>Code coverage report for src/bo/base-bo.js</title> <meta charset="utf-8" /> <link rel="stylesheet" href="../../prettify.css" /> <link rel="stylesheet" href="../../base.css" /> <meta name="viewport" content="width=device-width, initial-scale=1"> <style type='text/css'> .coverage-summary .sorter { background-image: url(../../sort-arrow-sprite.png); } </style> </head> <body> <div class='wrapper'> <div class='pad1'> <h1> <a href="../../index.html">All files</a> / <a href="index.html">src/bo</a> base-bo.js </h1> <div class='clearfix'> <div class='fl pad1y space-right2'> 63.69% Statements 114/179 </div> <div class='fl pad1y space-right2'> 66.67% Branches 54/81 </div> <div class='fl pad1y space-right2'> 54.67% Functions 41/75 </div> <div class='fl pad1y space-right2'> 62.5% Lines 105/168 </div> </div> Press n or j to go to the next uncovered block, b, p or k for the previous block. </div> <div class='status-line medium'></div> <pre><table class="coverage"> <tr><td class="line-count quiet"><a name='L1'></a><a href='#L1'>1</a> <a name='L2'></a><a href='#L2'>2</a> <a name='L3'></a><a href='#L3'>3</a> <a name='L4'></a><a href='#L4'>4</a> <a name='L5'></a><a href='#L5'>5</a> <a name='L6'></a><a href='#L6'>6</a> <a name='L7'></a><a href='#L7'>7</a> <a name='L8'></a><a href='#L8'>8</a> <a name='L9'></a><a href='#L9'>9</a> <a name='L10'></a><a href='#L10'>10</a> <a name='L11'></a><a href='#L11'>11</a> <a name='L12'></a><a href='#L12'>12</a> <a name='L13'></a><a href='#L13'>13</a> <a name='L14'></a><a href='#L14'>14</a> <a name='L15'></a><a href='#L15'>15</a> <a name='L16'></a><a href='#L16'>16</a> <a name='L17'></a><a href='#L17'>17</a> <a name='L18'></a><a href='#L18'>18</a> <a name='L19'></a><a href='#L19'>19</a> <a name='L20'></a><a href='#L20'>20</a> <a name='L21'></a><a href='#L21'>21</a> <a name='L22'></a><a href='#L22'>22</a> <a name='L23'></a><a href='#L23'>23</a> <a name='L24'></a><a href='#L24'>24</a> <a name='L25'></a><a href='#L25'>25</a> <a name='L26'></a><a href='#L26'>26</a> <a name='L27'></a><a href='#L27'>27</a> <a name='L28'></a><a href='#L28'>28</a> <a name='L29'></a><a href='#L29'>29</a> <a name='L30'></a><a href='#L30'>30</a> <a name='L31'></a><a href='#L31'>31</a> <a name='L32'></a><a href='#L32'>32</a> <a name='L33'></a><a href='#L33'>33</a> <a name='L34'></a><a href='#L34'>34</a> <a name='L35'></a><a href='#L35'>35</a> <a name='L36'></a><a href='#L36'>36</a> <a name='L37'></a><a href='#L37'>37</a> <a name='L38'></a><a href='#L38'>38</a> <a name='L39'></a><a href='#L39'>39</a> <a name='L40'></a><a href='#L40'>40</a> <a name='L41'></a><a href='#L41'>41</a> <a name='L42'></a><a href='#L42'>42</a> <a name='L43'></a><a href='#L43'>43</a> <a name='L44'></a><a href='#L44'>44</a> <a name='L45'></a><a href='#L45'>45</a> <a name='L46'></a><a href='#L46'>46</a> <a name='L47'></a><a href='#L47'>47</a> <a name='L48'></a><a href='#L48'>48</a> <a name='L49'></a><a href='#L49'>49</a> <a name='L50'></a><a href='#L50'>50</a> <a name='L51'></a><a href='#L51'>51</a> <a name='L52'></a><a href='#L52'>52</a> <a name='L53'></a><a href='#L53'>53</a> <a name='L54'></a><a href='#L54'>54</a> <a name='L55'></a><a href='#L55'>55</a> <a name='L56'></a><a href='#L56'>56</a> <a name='L57'></a><a href='#L57'>57</a> <a name='L58'></a><a href='#L58'>58</a> <a name='L59'></a><a href='#L59'>59</a> <a name='L60'></a><a href='#L60'>60</a> <a name='L61'></a><a href='#L61'>61</a> <a name='L62'></a><a href='#L62'>62</a> <a name='L63'></a><a href='#L63'>63</a> <a name='L64'></a><a href='#L64'>64</a> <a name='L65'></a><a href='#L65'>65</a> <a name='L66'></a><a href='#L66'>66</a> <a name='L67'></a><a href='#L67'>67</a> <a name='L68'></a><a href='#L68'>68</a> <a name='L69'></a><a href='#L69'>69</a> <a name='L70'></a><a href='#L70'>70</a> <a name='L71'></a><a href='#L71'>71</a> <a name='L72'></a><a href='#L72'>72</a> <a name='L73'></a><a href='#L73'>73</a> <a name='L74'></a><a href='#L74'>74</a> <a name='L75'></a><a href='#L75'>75</a> <a name='L76'></a><a href='#L76'>76</a> <a name='L77'></a><a href='#L77'>77</a> <a name='L78'></a><a href='#L78'>78</a> <a name='L79'></a><a href='#L79'>79</a> <a name='L80'></a><a href='#L80'>80</a> <a name='L81'></a><a href='#L81'>81</a> <a name='L82'></a><a href='#L82'>82</a> <a name='L83'></a><a href='#L83'>83</a> <a name='L84'></a><a href='#L84'>84</a> <a name='L85'></a><a href='#L85'>85</a> <a name='L86'></a><a href='#L86'>86</a> <a name='L87'></a><a href='#L87'>87</a> <a name='L88'></a><a href='#L88'>88</a> <a name='L89'></a><a href='#L89'>89</a> <a name='L90'></a><a href='#L90'>90</a> <a name='L91'></a><a href='#L91'>91</a> <a name='L92'></a><a href='#L92'>92</a> <a name='L93'></a><a href='#L93'>93</a> <a name='L94'></a><a href='#L94'>94</a> <a name='L95'></a><a href='#L95'>95</a> <a name='L96'></a><a href='#L96'>96</a> <a name='L97'></a><a href='#L97'>97</a> <a name='L98'></a><a href='#L98'>98</a> <a name='L99'></a><a href='#L99'>99</a> <a name='L100'></a><a href='#L100'>100</a> <a name='L101'></a><a href='#L101'>101</a> <a name='L102'></a><a href='#L102'>102</a> <a name='L103'></a><a href='#L103'>103</a> <a name='L104'></a><a href='#L104'>104</a> <a name='L105'></a><a href='#L105'>105</a> <a name='L106'></a><a href='#L106'>106</a> <a name='L107'></a><a href='#L107'>107</a> <a name='L108'></a><a href='#L108'>108</a> <a name='L109'></a><a href='#L109'>109</a> <a name='L110'></a><a href='#L110'>110</a> <a name='L111'></a><a href='#L111'>111</a> <a name='L112'></a><a href='#L112'>112</a> <a name='L113'></a><a href='#L113'>113</a> <a name='L114'></a><a href='#L114'>114</a> <a name='L115'></a><a href='#L115'>115</a> <a name='L116'></a><a href='#L116'>116</a> <a name='L117'></a><a href='#L117'>117</a> <a name='L118'></a><a href='#L118'>118</a> <a name='L119'></a><a href='#L119'>119</a> <a name='L120'></a><a href='#L120'>120</a> <a name='L121'></a><a href='#L121'>121</a> <a name='L122'></a><a href='#L122'>122</a> <a name='L123'></a><a href='#L123'>123</a> <a name='L124'></a><a href='#L124'>124</a> <a name='L125'></a><a href='#L125'>125</a> <a name='L126'></a><a href='#L126'>126</a> <a name='L127'></a><a href='#L127'>127</a> <a name='L128'></a><a href='#L128'>128</a> <a name='L129'></a><a href='#L129'>129</a> <a name='L130'></a><a href='#L130'>130</a> <a name='L131'></a><a href='#L131'>131</a> <a name='L132'></a><a href='#L132'>132</a> <a name='L133'></a><a href='#L133'>133</a> <a name='L134'></a><a href='#L134'>134</a> <a name='L135'></a><a href='#L135'>135</a> <a name='L136'></a><a href='#L136'>136</a> <a name='L137'></a><a href='#L137'>137</a> <a name='L138'></a><a href='#L138'>138</a> <a name='L139'></a><a href='#L139'>139</a> <a name='L140'></a><a href='#L140'>140</a> <a name='L141'></a><a href='#L141'>141</a> <a name='L142'></a><a href='#L142'>142</a> <a name='L143'></a><a href='#L143'>143</a> <a name='L144'></a><a href='#L144'>144</a> <a name='L145'></a><a href='#L145'>145</a> <a name='L146'></a><a href='#L146'>146</a> <a name='L147'></a><a href='#L147'>147</a> <a name='L148'></a><a href='#L148'>148</a> <a name='L149'></a><a href='#L149'>149</a> <a name='L150'></a><a href='#L150'>150</a> <a name='L151'></a><a href='#L151'>151</a> <a name='L152'></a><a href='#L152'>152</a> <a name='L153'></a><a href='#L153'>153</a> <a name='L154'></a><a href='#L154'>154</a> <a name='L155'></a><a href='#L155'>155</a> <a name='L156'></a><a href='#L156'>156</a> <a name='L157'></a><a href='#L157'>157</a> <a name='L158'></a><a href='#L158'>158</a> <a name='L159'></a><a href='#L159'>159</a> <a name='L160'></a><a href='#L160'>160</a> <a name='L161'></a><a href='#L161'>161</a> <a name='L162'></a><a href='#L162'>162</a> <a name='L163'></a><a href='#L163'>163</a> <a name='L164'></a><a href='#L164'>164</a> <a name='L165'></a><a href='#L165'>165</a> <a name='L166'></a><a href='#L166'>166</a> <a name='L167'></a><a href='#L167'>167</a> <a name='L168'></a><a href='#L168'>168</a> <a name='L169'></a><a href='#L169'>169</a> <a name='L170'></a><a href='#L170'>170</a> <a name='L171'></a><a href='#L171'>171</a> <a name='L172'></a><a href='#L172'>172</a> <a name='L173'></a><a href='#L173'>173</a> <a name='L174'></a><a href='#L174'>174</a> <a name='L175'></a><a href='#L175'>175</a> <a name='L176'></a><a href='#L176'>176</a> <a name='L177'></a><a href='#L177'>177</a> <a name='L178'></a><a href='#L178'>178</a> <a name='L179'></a><a href='#L179'>179</a> <a name='L180'></a><a href='#L180'>180</a> <a name='L181'></a><a href='#L181'>181</a> <a name='L182'></a><a href='#L182'>182</a> <a name='L183'></a><a href='#L183'>183</a> <a name='L184'></a><a href='#L184'>184</a> <a name='L185'></a><a href='#L185'>185</a> <a name='L186'></a><a href='#L186'>186</a> <a name='L187'></a><a href='#L187'>187</a> <a name='L188'></a><a href='#L188'>188</a> <a name='L189'></a><a href='#L189'>189</a> <a name='L190'></a><a href='#L190'>190</a> <a name='L191'></a><a href='#L191'>191</a> <a name='L192'></a><a href='#L192'>192</a> <a name='L193'></a><a href='#L193'>193</a> <a name='L194'></a><a href='#L194'>194</a> <a name='L195'></a><a href='#L195'>195</a> <a name='L196'></a><a href='#L196'>196</a> <a name='L197'></a><a href='#L197'>197</a> <a name='L198'></a><a href='#L198'>198</a> <a name='L199'></a><a href='#L199'>199</a> <a name='L200'></a><a href='#L200'>200</a> <a name='L201'></a><a href='#L201'>201</a> <a name='L202'></a><a href='#L202'>202</a> <a name='L203'></a><a href='#L203'>203</a> <a name='L204'></a><a href='#L204'>204</a> <a name='L205'></a><a href='#L205'>205</a> <a name='L206'></a><a href='#L206'>206</a> <a name='L207'></a><a href='#L207'>207</a> <a name='L208'></a><a href='#L208'>208</a> <a name='L209'></a><a href='#L209'>209</a> <a name='L210'></a><a href='#L210'>210</a> <a name='L211'></a><a href='#L211'>211</a> <a name='L212'></a><a href='#L212'>212</a> <a name='L213'></a><a href='#L213'>213</a> <a name='L214'></a><a href='#L214'>214</a> <a name='L215'></a><a href='#L215'>215</a> <a name='L216'></a><a href='#L216'>216</a> <a name='L217'></a><a href='#L217'>217</a> <a name='L218'></a><a href='#L218'>218</a> <a name='L219'></a><a href='#L219'>219</a> <a name='L220'></a><a href='#L220'>220</a> <a name='L221'></a><a href='#L221'>221</a> <a name='L222'></a><a href='#L222'>222</a> <a name='L223'></a><a href='#L223'>223</a> <a name='L224'></a><a href='#L224'>224</a> <a name='L225'></a><a href='#L225'>225</a> <a name='L226'></a><a href='#L226'>226</a> <a name='L227'></a><a href='#L227'>227</a> <a name='L228'></a><a href='#L228'>228</a> <a name='L229'></a><a href='#L229'>229</a> <a name='L230'></a><a href='#L230'>230</a> <a name='L231'></a><a href='#L231'>231</a> <a name='L232'></a><a href='#L232'>232</a> <a name='L233'></a><a href='#L233'>233</a> <a name='L234'></a><a href='#L234'>234</a> <a name='L235'></a><a href='#L235'>235</a> <a name='L236'></a><a href='#L236'>236</a> <a name='L237'></a><a href='#L237'>237</a> <a name='L238'></a><a href='#L238'>238</a> <a name='L239'></a><a href='#L239'>239</a> <a name='L240'></a><a href='#L240'>240</a> <a name='L241'></a><a href='#L241'>241</a> <a name='L242'></a><a href='#L242'>242</a> <a name='L243'></a><a href='#L243'>243</a> <a name='L244'></a><a href='#L244'>244</a> <a name='L245'></a><a href='#L245'>245</a> <a name='L246'></a><a href='#L246'>246</a> <a name='L247'></a><a href='#L247'>247</a> <a name='L248'></a><a href='#L248'>248</a> <a name='L249'></a><a href='#L249'>249</a> <a name='L250'></a><a href='#L250'>250</a> <a name='L251'></a><a href='#L251'>251</a> <a name='L252'></a><a href='#L252'>252</a> <a name='L253'></a><a href='#L253'>253</a> <a name='L254'></a><a href='#L254'>254</a> <a name='L255'></a><a href='#L255'>255</a> <a name='L256'></a><a href='#L256'>256</a> <a name='L257'></a><a href='#L257'>257</a> <a name='L258'></a><a href='#L258'>258</a> <a name='L259'></a><a href='#L259'>259</a> <a name='L260'></a><a href='#L260'>260</a> <a name='L261'></a><a href='#L261'>261</a> <a name='L262'></a><a href='#L262'>262</a> <a name='L263'></a><a href='#L263'>263</a> <a name='L264'></a><a href='#L264'>264</a> <a name='L265'></a><a href='#L265'>265</a> <a name='L266'></a><a href='#L266'>266</a> <a name='L267'></a><a href='#L267'>267</a> <a name='L268'></a><a href='#L268'>268</a> <a name='L269'></a><a href='#L269'>269</a> <a name='L270'></a><a href='#L270'>270</a> <a name='L271'></a><a href='#L271'>271</a> <a name='L272'></a><a href='#L272'>272</a> <a name='L273'></a><a href='#L273'>273</a> <a name='L274'></a><a href='#L274'>274</a> <a name='L275'></a><a href='#L275'>275</a> <a name='L276'></a><a href='#L276'>276</a> <a name='L277'></a><a href='#L277'>277</a> <a name='L278'></a><a href='#L278'>278</a> <a name='L279'></a><a href='#L279'>279</a> <a name='L280'></a><a href='#L280'>280</a> <a name='L281'></a><a href='#L281'>281</a> <a name='L282'></a><a href='#L282'>282</a> <a name='L283'></a><a href='#L283'>283</a> <a name='L284'></a><a href='#L284'>284</a> <a name='L285'></a><a href='#L285'>285</a> <a name='L286'></a><a href='#L286'>286</a> <a name='L287'></a><a href='#L287'>287</a> <a name='L288'></a><a href='#L288'>288</a> <a name='L289'></a><a href='#L289'>289</a> <a name='L290'></a><a href='#L290'>290</a> <a name='L291'></a><a href='#L291'>291</a> <a name='L292'></a><a href='#L292'>292</a> <a name='L293'></a><a href='#L293'>293</a> <a name='L294'></a><a href='#L294'>294</a> <a name='L295'></a><a href='#L295'>295</a> <a name='L296'></a><a href='#L296'>296</a> <a name='L297'></a><a href='#L297'>297</a> <a name='L298'></a><a href='#L298'>298</a> <a name='L299'></a><a href='#L299'>299</a> <a name='L300'></a><a href='#L300'>300</a> <a name='L301'></a><a href='#L301'>301</a> <a name='L302'></a><a href='#L302'>302</a> <a name='L303'></a><a href='#L303'>303</a> <a name='L304'></a><a href='#L304'>304</a> <a name='L305'></a><a href='#L305'>305</a> <a name='L306'></a><a href='#L306'>306</a> <a name='L307'></a><a href='#L307'>307</a> <a name='L308'></a><a href='#L308'>308</a> <a name='L309'></a><a href='#L309'>309</a> <a name='L310'></a><a href='#L310'>310</a> <a name='L311'></a><a href='#L311'>311</a> <a name='L312'></a><a href='#L312'>312</a> <a name='L313'></a><a href='#L313'>313</a> <a name='L314'></a><a href='#L314'>314</a> <a name='L315'></a><a href='#L315'>315</a> <a name='L316'></a><a href='#L316'>316</a> <a name='L317'></a><a href='#L317'>317</a> <a name='L318'></a><a href='#L318'>318</a> <a name='L319'></a><a href='#L319'>319</a> <a name='L320'></a><a href='#L320'>320</a> <a name='L321'></a><a href='#L321'>321</a> <a name='L322'></a><a href='#L322'>322</a> <a name='L323'></a><a href='#L323'>323</a> <a name='L324'></a><a href='#L324'>324</a> <a name='L325'></a><a href='#L325'>325</a> <a name='L326'></a><a href='#L326'>326</a> <a name='L327'></a><a href='#L327'>327</a> <a name='L328'></a><a href='#L328'>328</a> <a name='L329'></a><a href='#L329'>329</a> <a name='L330'></a><a href='#L330'>330</a> <a name='L331'></a><a href='#L331'>331</a> <a name='L332'></a><a href='#L332'>332</a> <a name='L333'></a><a href='#L333'>333</a> <a name='L334'></a><a href='#L334'>334</a> <a name='L335'></a><a href='#L335'>335</a> <a name='L336'></a><a href='#L336'>336</a> <a name='L337'></a><a href='#L337'>337</a> <a name='L338'></a><a href='#L338'>338</a> <a name='L339'></a><a href='#L339'>339</a> <a name='L340'></a><a href='#L340'>340</a> <a name='L341'></a><a href='#L341'>341</a> <a name='L342'></a><a href='#L342'>342</a> <a name='L343'></a><a href='#L343'>343</a> <a name='L344'></a><a href='#L344'>344</a> <a name='L345'></a><a href='#L345'>345</a> <a name='L346'></a><a href='#L346'>346</a> <a name='L347'></a><a href='#L347'>347</a> <a name='L348'></a><a href='#L348'>348</a> <a name='L349'></a><a href='#L349'>349</a> <a name='L350'></a><a href='#L350'>350</a> <a name='L351'></a><a href='#L351'>351</a> <a name='L352'></a><a href='#L352'>352</a> <a name='L353'></a><a href='#L353'>353</a> <a name='L354'></a><a href='#L354'>354</a> <a name='L355'></a><a href='#L355'>355</a> <a name='L356'></a><a href='#L356'>356</a> <a name='L357'></a><a href='#L357'>357</a> <a name='L358'></a><a href='#L358'>358</a> <a name='L359'></a><a href='#L359'>359</a> <a name='L360'></a><a href='#L360'>360</a> <a name='L361'></a><a href='#L361'>361</a> <a name='L362'></a><a href='#L362'>362</a> <a name='L363'></a><a href='#L363'>363</a> <a name='L364'></a><a href='#L364'>364</a> <a name='L365'></a><a href='#L365'>365</a> <a name='L366'></a><a href='#L366'>366</a> <a name='L367'></a><a href='#L367'>367</a> <a name='L368'></a><a href='#L368'>368</a> <a name='L369'></a><a href='#L369'>369</a> <a name='L370'></a><a href='#L370'>370</a> <a name='L371'></a><a href='#L371'>371</a> <a name='L372'></a><a href='#L372'>372</a> <a name='L373'></a><a href='#L373'>373</a> <a name='L374'></a><a href='#L374'>374</a> <a name='L375'></a><a href='#L375'>375</a> <a name='L376'></a><a href='#L376'>376</a> <a name='L377'></a><a href='#L377'>377</a> <a name='L378'></a><a href='#L378'>378</a> <a name='L379'></a><a href='#L379'>379</a> <a name='L380'></a><a href='#L380'>380</a></td><td class="line-coverage quiet">1x   1x 8x   1117x       14693x 2490x       3703x 40534x         40534x       34347x 223605x     32245x               1291x                                         111x   3703x 3703x 3703x 3703x 3703x         111x 10197x 1104x     1104x   3703x 3703x                     3703x 3703x       1104x                                               13x 111x 111x   111x 85x   26x   111x   13x                         111x 26x 1104x 26x   26x     26x 111x 993x   18827x     993x 993x 993x 27484x 26688x 26688x 27484x 26812x   672x 673x 673x 646x     26x       993x 11737x 9876x   1861x 48580x   1861x 963x   898x   993x       993x 5858x     5858x 5526x   332x 332x   993x 538x 75x 75x             463x 463x 61x 61x     857x 585x 272x 151x 151x 85x   66x         121x   121x           736x       26x       13x 13x 13x 13x 13x 26x 13x       4x 4x   4x     4x                                                                                                                                                                                                                                 2379x   2379x        </td><td class="text"><pre class="prettyprint lang-js">const camelCase = require('camelcase');   module.exports = ({ getBusinessObjects }) => class Base { constructor(props) { Object.assign(this, props); }   static primaryKey() { const primaryKey = this.sqlColumnsData.filter(x => x.primaryKey); return primaryKey.length > 0 ? primaryKey : ['id']; }   static get columns() { return this.sqlColumnsData.map( x => x.property || camelCase(x.column || x) ); }   static get sqlColumns() { return this.sqlColumnsData.map(x => x.column || x); }   static get references() { return this.sqlColumnsData .filter(x => x.references) .reduce( (accum, item) => Object.assign({}, accum, { [item.property || camelCase(item.column || item)]: item.references }), {} ); }   static get displayName() { return camelCase(this.tableName); }   static getPrefixedColumnNames() { return this.sqlColumns.map(col => `${this.tableName}#${col}`); }   static getSQLSelectClause() { return this.getPrefixedColumnNames() .map( (prefixed, index) => `"${this.tableName}".${this.sqlColumns[index]} as "${prefixed}"` ) .join(', '); }   /* * Make objects (based on special table#column names) from flat database * return value. */ static objectifyDatabaseResult(result) { return Object.keys(result).reduce((obj, text) => { const tableName = text.indexOf('#') > -1 ? text.split('#')[0] : this.tableName; const column = text.indexOf('#') > -1 ? text.split('#')[1] : text; obj[tableName] = obj[tableName] || {}; obj[tableName][column] = result[text]; return obj; }, {}); }   static mapToBos(objectified) { return Object.keys(objectified).map(tableName => { const Bo = getBusinessObjects().find(bo => bo.tableName === tableName); Iif (!Bo) { throw Error(`No business object with table name "${tableName}"`); } const propified = Object.keys(objectified[tableName]).reduce( (obj, column) => { let propertyName = Bo.columns[Bo.sqlColumns.indexOf(column)]; Iif (!propertyName) { if (column.startsWith('meta_')) { propertyName = camelCase(column); } else { throw Error( `No property name for "${column}" in business object "${ Bo.displayName }". Non-spec'd columns must begin with "meta_".` ); } } obj[propertyName] = objectified[tableName][column]; return obj; }, {} ); return new Bo(propified); }); }   /* * Clump array of flat objects into groups based on id of root * In: * [ * [Article {id: 32}, ArticleTag {id: 54}] * [Article {id: 32}, ArticleTag {id: 55}] * [Article {id: 33}, ArticleTag {id: 56}] * ] * Out: * [ * [ * [Article {id: 32}, ArticleTag {id: 54}] * [Article {id: 32}, ArticleTag {id: 55}] * ] * [ * [Article {id: 33}, ArticleTag {id: 56}] * ] * ] */ static clumpIntoGroups(processed) { const clumps = processed.reduce((accum, item) => { const id = this.primaryKey() .map(key => item.find(x => x.constructor === this)[key]) .join('@'); if (accum.has(id)) { accum.set(id, [...accum.get(id), item]); } else { accum.set(id, [item]); } return accum; }, new Map()); return [...clumps.values()]; }   /* * In: * [ * [Article {id: 32}, ArticleTag {id: 54}] * [Article {id: 32}, ArticleTag {id: 55}] * ] * Out: * Article {id: 32, ArticleTags articleTags: [ArticleTag {id: 54}, ArticleTag {id: 55}] */ static nestClump(clump) { clump = clump.map(x => Object.values(x)); // clump wasn't actually what I have documented const root = clump[0][0]; clump = clump.map(row => row.filter((item, index) => index !== 0)); const built = { [root.constructor.displayName]: root };   let nodes = [root];   // Wowzer is this both CPU and Memory inefficient clump.forEach(array => { array.forEach(_bo => { const nodeAlreadySeen = nodes.find( x => x.constructor.name === _bo.constructor.name && x.getId() === _bo.getId() ); const bo = nodeAlreadySeen || _bo; const isNodeAlreadySeen = !!nodeAlreadySeen; const nodePointingToIt = nodes.find(node => { const indexes = Object.values(node.constructor.references) .map((x, i) => (x === bo.constructor ? i : null)) .filter(x => x != null); if (!indexes.length) { return false; } for (const index of indexes) { const property = Object.keys(node.constructor.references)[index]; if (node[property] === bo.id) { return true; } } return false; }); // For first obj type which is has an instance in nodes array, // get its index in nodes array const indexOfOldestParent = array.reduce((answer, obj) => { if (answer != null) { return answer; } const index = nodes.findIndex( n => n.constructor === obj.constructor ); if (index !== -1) { return index; } return null; }, null); const parentHeirarchy = [ root, ...nodes.slice(0, indexOfOldestParent + 1).reverse() ]; const nodeItPointsTo = parentHeirarchy.find(parent => { const index = Object.values(bo.constructor.references).indexOf( parent.constructor ); if (index === -1) { return false; } const property = Object.keys(bo.constructor.references)[index]; return bo[property] === parent.id; }); if (isNodeAlreadySeen) { if (nodeItPointsTo && !nodePointingToIt) { nodes = [bo, ...nodes]; return; } // If the nodePointingToIt (eg, parcel_event) is part of an // existing collection on this node (eg, parcel) which is a // nodeAlreadySeen, early return so we don't create it (parcel) on // the nodePointingToIt (parcel_event), since it (parcel) has been // shown to be the parent (of parcel_events). const ec = bo[nodePointingToIt.BoCollection.displayName]; if (ec && ec.models.find(m => m === nodePointingToIt)) { nodes = [bo, ...nodes]; return; } } if (nodePointingToIt) { nodePointingToIt[bo.constructor.displayName] = bo; } else if (nodeItPointsTo) { let collection = nodeItPointsTo[bo.BoCollection.displayName]; if (collection) { collection.models.push(bo); } else { nodeItPointsTo[bo.BoCollection.displayName] = new bo.BoCollection( { models: [bo] } ); } } else { Eif (!bo.getId()) { // If the join is fruitless; todo: add a test for this path return; } throw Error( `Could not find how this BO fits: ${JSON.stringify(bo)}` ); } nodes = [bo, ...nodes]; }); });   return built; }   static createFromDatabase(_result) { const result = Array.isArray(_result) ? _result : [_result]; const objectified = result.map(this.objectifyDatabaseResult.bind(this)); const boified = objectified.map(this.mapToBos.bind(this)); const clumps = this.clumpIntoGroups(boified); const nested = clumps.map(this.nestClump.bind(this)); const models = nested.map(n => Object.values(n)[0]); return new new this().BoCollection({ models }); }   static createOneFromDatabase(_result) { const collection = this.createFromDatabase(_result); Iif (collection.models.length > 1) { throw Error('Got more than one.'); } else Iif (collection.models.length === 0) { throw Error('Did not get one.'); } return collection.models[0]; }   static createOneOrNoneFromDatabase(_result) { if (!_result) { return _result; } const collection = this.createFromDatabase(_result); if (collection.models.length > 1) { throw Error('Got more than one.'); } return collection.models[0]; }   static createManyFromDatabase(_result) { const collection = this.createFromDatabase(_result); if (collection.models.length === 0) { throw Error('Did not get at least one.'); } return collection; }   getSqlInsertParts() { const columns = this.constructor.sqlColumns .filter( (column, index) => this[this.constructor.columns[index]] !== void 0 ) .map(col => `"${col}"`) .join(', '); const values = this.constructor.columns .map(column => this[column]) .filter(value => value !== void 0); const valuesVar = values.map((value, index) => `$${index + 1}`); return { columns, values, valuesVar }; }   getSqlUpdateParts(on = <span cla