datamodel done without validators

wagfarm-api/logs/seeding/model.go

@@ -0,0 +1,40 @@
+package seeding
+
+import (
+	"wagfarm-api/assets/seed"
+	"wagfarm-api/database"
+	"wagfarm-api/logs/base"
+	"wagfarm-api/taxonomy/seedingcondition"
+	"wagfarm-api/taxonomy/seedingtechnique"
+
+	"github.com/shopspring/decimal"
+	"gorm.io/gorm"
+)
+
+type SeedingLog struct {
+	base.FieldWorkLog
+	SeedID       uint                              `gorm:"not null"`
+	Seed         seed.Seed                         `gorm:"constraint:OnUpdate:CASCADE,OnDelete:CASCADE;not null"`
+	TechniqueID  uint                              `gorm:"not null"`
+	Technique    seedingtechnique.SeedingTechnique `gorm:"constraint:OnUpdate:CASCADE,OnDelete:CASCADE;not null"`
+	Amount       float64                           `gorm:"not null"` // in units/ha
+	ConditionsID uint                              `gorm:"not null"`
+	Conditions   seedingcondition.SeedingCondition `gorm:"constraint:OnUpdate:CASCADE,OnDelete:CASCADE;not null"`
+}
+
+func (l *SeedingLog) AfterSave(db *gorm.DB) (err error) {
+	// Example: compute cost as Amount * UnitPrice
+	if l.SeedID == 0 {
+		if err := db.First(&l.Seed, l.SeedID).Error; err != nil {
+			return err
+		}
+	}
+
+	unitPrice := l.Seed.Cost
+	totalCost := unitPrice.Mul(decimal.NewFromFloat(l.Amount))
+	l.UpdateCost(db, totalCost)
+
+	return
+}
+
+func RegisterModels() { database.RegisterModel(&SeedingLog{}) }

wagfarm-api/logs/seeding/route.go

@@ -0,0 +1,11 @@
+package seeding
+
+import (
+	"wagfarm-api/generic"
+
+	"github.com/gin-gonic/gin"
+)
+
+func RegisterRoutes(rg *gin.RouterGroup) {
+	generic.RegisterCRUDRoutes(rg.Group("/seeding"), generic.DefaultCRUDController[SeedingLog]())
+}