Files
Debian 0307dc68bb feat(fw): Models + Repos für Firewall-v2 (6 Entities)
Models (internal/models/):
* FirewallAddressObject (host|network|range|fqdn)
* FirewallAddressGroup mit MemberIDs gorm:"-"-Slice
* FirewallService (proto+ports, builtin-Flag)
* FirewallServiceGroup mit MemberIDs
* FirewallRule (v2-Shape, src/dst nullable refs, exactly-one-of-Validation
  in Handler-Layer)
* FirewallNATRule (kind=dnat|snat|masquerade, alle nullable)

Repos (internal/services/firewall/, ein Paket):
* AddressObjectsRepo, AddressGroupsRepo (mit Members-Junction-Ops)
* ServicesRepo (refused Update/Delete für builtin=TRUE Rows),
  ServiceGroupsRepo
* RulesRepo, NATRulesRepo
Jeweils Standard-CRUD; Group-Repos handhaben Members atomic in einer
TX (Update ersetzt komplette Membership).

Handler + Renderer-Rewrite + Frontend folgen in den nächsten
Commits.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-10 09:40:08 +02:00

104 lines
2.8 KiB
Go

package firewall
import (
"context"
"errors"
"github.com/jackc/pgx/v5"
"github.com/jackc/pgx/v5/pgxpool"
"git.netcell-it.de/projekte/edgeguard-native/internal/models"
)
var ErrAddressObjectNotFound = errors.New("address object not found")
type AddressObjectsRepo struct {
Pool *pgxpool.Pool
}
func NewAddressObjectsRepo(pool *pgxpool.Pool) *AddressObjectsRepo {
return &AddressObjectsRepo{Pool: pool}
}
const addrObjBaseSelect = `
SELECT id, name, kind, value, description, created_at, updated_at
FROM firewall_address_objects
`
func (r *AddressObjectsRepo) List(ctx context.Context) ([]models.FirewallAddressObject, error) {
rows, err := r.Pool.Query(ctx, addrObjBaseSelect+" ORDER BY name ASC")
if err != nil {
return nil, err
}
defer rows.Close()
out := make([]models.FirewallAddressObject, 0, 8)
for rows.Next() {
o, err := scanAddrObj(rows)
if err != nil {
return nil, err
}
out = append(out, *o)
}
return out, rows.Err()
}
func (r *AddressObjectsRepo) Get(ctx context.Context, id int64) (*models.FirewallAddressObject, error) {
row := r.Pool.QueryRow(ctx, addrObjBaseSelect+" WHERE id = $1", id)
o, err := scanAddrObj(row)
if err != nil {
if errors.Is(err, pgx.ErrNoRows) {
return nil, ErrAddressObjectNotFound
}
return nil, err
}
return o, nil
}
func (r *AddressObjectsRepo) Create(ctx context.Context, o models.FirewallAddressObject) (*models.FirewallAddressObject, error) {
row := r.Pool.QueryRow(ctx, `
INSERT INTO firewall_address_objects (name, kind, value, description)
VALUES ($1, $2, $3, $4)
RETURNING id, name, kind, value, description, created_at, updated_at`,
o.Name, o.Kind, o.Value, o.Description)
return scanAddrObj(row)
}
func (r *AddressObjectsRepo) Update(ctx context.Context, id int64, o models.FirewallAddressObject) (*models.FirewallAddressObject, error) {
row := r.Pool.QueryRow(ctx, `
UPDATE firewall_address_objects SET
name = $1, kind = $2, value = $3, description = $4, updated_at = NOW()
WHERE id = $5
RETURNING id, name, kind, value, description, created_at, updated_at`,
o.Name, o.Kind, o.Value, o.Description, id)
out, err := scanAddrObj(row)
if err != nil {
if errors.Is(err, pgx.ErrNoRows) {
return nil, ErrAddressObjectNotFound
}
return nil, err
}
return out, nil
}
func (r *AddressObjectsRepo) Delete(ctx context.Context, id int64) error {
tag, err := r.Pool.Exec(ctx, `DELETE FROM firewall_address_objects WHERE id = $1`, id)
if err != nil {
return err
}
if tag.RowsAffected() == 0 {
return ErrAddressObjectNotFound
}
return nil
}
func scanAddrObj(row interface{ Scan(...any) error }) (*models.FirewallAddressObject, error) {
var o models.FirewallAddressObject
if err := row.Scan(
&o.ID, &o.Name, &o.Kind, &o.Value,
&o.Description, &o.CreatedAt, &o.UpdatedAt,
); err != nil {
return nil, err
}
return &o, nil
}