Assign default circle to user when leaving a circle

internal/circle/handler.go

@@ -191,6 +191,7 @@ func handleUserLeavingCircle(h *Handler, c *gin.Context, leavingUser *uModel.Use
 
 	h.choreRepo.UpdateChores(c, userAssignedCircleChores)
 	h.choreRepo.RemoveChoreAssigneeByCircleID(c, leavingUser.ID, leavingUser.CircleID)
+	h.circleRepo.AssignDefaultCircle(c, leavingUser.ID)
 	return nil
 }
 

internal/circle/repo/repository.go

@@ -4,6 +4,7 @@ import (
 	"context"
 
 	cModel "donetick.com/core/internal/circle/model"
+	uModel "donetick.com/core/internal/user/model"
 	"gorm.io/gorm"
 )
 
@@ -115,3 +116,20 @@ func (r *CircleRepository) GetCircleAdmins(c context.Context, circleID int) ([]*
 	}
 	return circleAdmins, nil
 }
+
+func (r *CircleRepository) GetDefaultCircle(c context.Context, userID int) (*cModel.Circle, error) {
+	var circle cModel.Circle
+	if err := r.db.WithContext(c).Raw("SELECT circles.* FROM circles LEFT JOIN user_circles on circles.id = user_circles.circle_id WHERE user_circles.user_id = ? AND user_circles.role = 'admin'", userID).Scan(&circle).Error; err != nil {
+		return nil, err
+	}
+	return &circle, nil
+}
+
+func (r *CircleRepository) AssignDefaultCircle(c context.Context, userID int) error {
+	defaultCircle, err := r.GetDefaultCircle(c, userID)
+	if err != nil {
+		return err
+	}
+
+	return r.db.WithContext(c).Model(&uModel.User{}).Where("id = ?", userID).Update("circle_id", defaultCircle.ID).Error
+}