110 lines
2.0 KiB
Go
110 lines
2.0 KiB
Go
package handlers
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import (
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"errors"
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"slices"
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"strings"
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"gitea.tecamino.com/paadi/memberDB/models"
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)
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type counter struct {
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event int
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total int
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}
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func (dh *DatabaseHandler) GetReport(filter models.ReportFilter) (report models.Report, err error) {
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if !dh.DatabaseOpened() {
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return report, errors.New("database not opened")
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}
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if len(filter.Date) == 0 {
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return
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}
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var events []models.Event
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if len(filter.Name) > 0 {
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err = dh.database.GetByKey(&events, "name", filter.Name, true)
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} else {
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events, err = dh.GetEvent(0)
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}
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if err != nil {
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return
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}
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report.Data = make(map[string]*models.Data)
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//helper
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count := make(map[string]*counter)
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addedMember := make(map[uint]bool)
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for _, e := range events {
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var includesDate bool
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for _, d := range filter.Date {
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if strings.Contains(e.Date, d) {
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includesDate = true
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}
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}
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if !includesDate {
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continue
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}
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var data *models.Data
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if _, ok := count[e.Day]; !ok {
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count[e.Day] = &counter{}
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}
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count[e.Day].event += 1
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data, ok := report.Data[e.Day]
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if !ok {
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data = &models.Data{Minimal: len(e.Attendees)}
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report.Data[e.Day] = data
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}
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if data.Minimal > len(e.Attendees) {
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data.Minimal = len(e.Attendees)
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}
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if data.Maximal < len(e.Attendees) {
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data.Maximal = len(e.Attendees)
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}
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count[e.Day].total += len(e.Attendees)
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data.Average = count[e.Day].total / count[e.Day].event
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for _, a := range e.Attendees {
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if _, ok := addedMember[a.Id]; ok {
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continue
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}
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report.Attendees = append(report.Attendees, a)
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addedMember[a.Id] = true
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}
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}
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// add all member not attended
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members, err := dh.GetMember(0)
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if err != nil {
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return
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}
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for _, m := range members {
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if _, ok := addedMember[m.Id]; ok {
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continue
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} else if len(filter.Groups) > 0 {
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if m.Group == nil {
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continue
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} else if !slices.Contains(filter.Groups, m.Group.Id) {
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continue
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}
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}
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report.NonAttendees = append(report.NonAttendees, &m)
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}
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return
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}
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