const _ = require("lodash")
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/////////////////////////////////////////////////////////////////////////
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module.exports = {
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alleAuswerten,
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}
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/////////////////////////////////////////////////////////////////////////
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/**
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* Unterobjekte auswerten und LF kombinieren pro user
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* @param {[usr_id,login,firstname,lastname,obj_id,item_id,item_obj_id,status,status_changed]} data
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* @return {[usr_id,firstname,lastname,status,status_changed]}
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*/
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function alleAuswerten(data) {
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const grouped = _.groupBy(data, "usr_id")
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const ret = []
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for (const items of Object.values(grouped)) {
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// console.log(items)
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if (!items.length) continue
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const unterStatusse = items.map(it => it.status)
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const newStatus = auswerten(unterStatusse)
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const status_changed = _.max(items.map(u => u.status_changed))
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console.log({unterStatusse,newStatus,items})
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const {usr_id, login, firstname, lastname,} = items[0]
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const newItem = {
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usr_id, login, firstname, lastname, status: newStatus, status_changed
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}
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ret.push(newItem)
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}
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console.log(ret)
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return ret
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}
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function auswerten(unterStatusse) {
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// unter Status auswerten
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// 0 = noch nicht bearbeitet
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// 1 = in Bearbeitung
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// 2 = bestanden
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// 3 = nicht bestanden
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// Fall 1: keine Unterstatussse vorhanden -> 0
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if (!unterStatusse.length) {
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return 0
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}
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// Fall 2: eines nicht bestanden -> alles nicht bestanden // 0,1,2,3 -> 3
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if (unterStatusse.some(u => u === 3)) {
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return 3
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}
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// Fall 3: alle statusse gleich -> status // 0,0,0 1,1,1 2,2,2 3,3,3
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if (isAllSame(unterStatusse)) {
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return unterStatusse[0]
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}
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// Fall 4: wenn eines in Bearbeitung -> in Bearbeitung // 0,1,0 2,1,2
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if (unterStatusse.some(u => u === 1 || u === 2)) {
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return 1
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}
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// Fall 5: sonst 0
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return 0
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}
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function isAllSame(items) {
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if (!items.length) return false
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const first = items[0]
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return items.every(it => it === first)
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}
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