finance/backend: feat: Refined APIs for Loans and Goals based on frontend needsHEADmaster

1 files changed, 17 insertions, 1 deletions

diff --git a/backend/internal/models/models.go b/backend/internal/models/models.go
index c984012..3d409a6 100644
--- a/backend/internal/models/models.go
+++ b/backend/internal/models/models.go
@@ -94,4 +94,20 @@ type Goal struct {
 	// RelatedLoanID *uint
 }
 
-// Add other models below (Goal)
+// LoanPayment tracks payments made towards a loan
+type LoanPayment struct {
+	gorm.Model
+	UserID        uint         `gorm:"not null;index"` // Foreign key to User
+	User          User         // Belongs To relationship
+	LoanID        uint         `gorm:"not null;index"` // Foreign key to Loan
+	Loan          Loan         // Belongs To relationship
+	Amount        int64        `gorm:"not null"`       // In smallest currency unit
+	PaymentDate   time.Time    `gorm:"not null;index"` // Date payment was made
+	TransactionID *uint        `gorm:"index"`          // Optional link to transaction
+	Transaction   *Transaction // Belongs To relationship
+	Principal     int64        // Portion of payment going to principal
+	Interest      int64        // Portion of payment going to interest
+	Notes         string       // Any payment notes
+}
+
+// Add other models below