Merge branch 'feat/BE/Sprint-6' into 'dev/teguh' - merge all closing methods

internal/modules/closings/dto/closing.dto.go

@@ -1,6 +1,7 @@
 package dto
 
 import (
+	"fmt"
 	"time"
 
 	entity "gitlab.com/mbugroup/lti-api.git/internal/entities"
@@ -26,6 +27,67 @@ type ClosingDetailDTO struct {
 	ClosingListDTO
 }
 
+type ClosingSummaryDTO struct {
+	LocationID                uint   `json:"location_id"`
+	Periode                   int    `json:"periode"`
+	JenisProduk               string `json:"jenis_produk"`
+	LabelPopulasi             string `json:"label_populasi"`
+	JumlahPopulasi            int    `json:"jumlah_populasi"`
+	JumlahPopulasiFormatted   string `json:"jumlah_populasi_formatted"`
+	JenisProject              string `json:"jenis_project"`
+	KandangAktif              int    `json:"kandang_aktif"`
+	KandangAktifFormatted     string `json:"kandang_aktif_formatted"`
+	StatusPembayaranPenjualan string `json:"status_pembayaran_penjualan"`
+	StatusPembayaranMitra     string `json:"status_pembayaran_mitra"`
+	StatusProject             string `json:"status_project"`
+	StatusClosing             string `json:"status_closing"`
+}
+
+func ToClosingSummaryDTO(project entity.ProjectFlock, statusProject, statusClosing string) ClosingSummaryDTO {
+	history := project.KandangHistory
+
+	period := maxPeriod(history)
+	kandangCount := len(history)
+	population := sumPopulation(history)
+	populationInt := int(population)
+
+	return ClosingSummaryDTO{
+		LocationID:                project.LocationId,
+		Periode:                   period,
+		JenisProduk:               project.Category,
+		LabelPopulasi:             "",
+		JumlahPopulasi:            populationInt,
+		JumlahPopulasiFormatted:   fmt.Sprintf("%d Ekor", populationInt),
+		JenisProject:              "",
+		KandangAktif:              kandangCount,
+		KandangAktifFormatted:     fmt.Sprintf("%d Kandang", kandangCount),
+		StatusPembayaranPenjualan: "Tempo",
+		StatusPembayaranMitra:     "",
+		StatusProject:             statusProject,
+		StatusClosing:             statusClosing,
+	}
+}
+
+func maxPeriod(history []entity.ProjectFlockKandang) int {
+	max := 0
+	for _, h := range history {
+		if h.Period > max {
+			max = h.Period
+		}
+	}
+	return max
+}
+
+func sumPopulation(history []entity.ProjectFlockKandang) float64 {
+	var total float64
+	for _, h := range history {
+		for _, chickin := range h.Chickins {
+			total += chickin.UsageQty + chickin.PendingUsageQty
+		}
+	}
+	return total
+}
+
 // === Mapper Functions ===
 
 func ToClosingRelationDTO(e entity.ProjectFlock) ClosingRelationDTO {