add in docker script a reset db + discover the code

contracts/evoting/mod.go

@@ -12,11 +12,9 @@ import (
 	"go.dedis.ch/dela/core/store"
 	"go.dedis.ch/dela/serde"
 	"go.dedis.ch/dela/serde/json"
-
 	"go.dedis.ch/kyber/v3/proof"
 	"go.dedis.ch/kyber/v3/suites"
 	"golang.org/x/xerrors"
-
 	// Register the JSON format for the form
 	_ "github.com/c4dt/d-voting/contracts/evoting/json"
 )
@@ -186,8 +184,33 @@ func NewContract(srvc access.Service,
 // Execute implements native.Contract
 func (c Contract) Execute(snap store.Snapshot, step execution.Step) error {
 	creds := NewCreds()
-
 	err := c.access.Match(snap, creds, step.Current.GetIdentity())
+
+	// TODO garbage code
+	// =========================
+	// ATTEMPT FILTERING CODE - To Be Removed
+	// =========================
+	/*buff := step.Current.GetArg(FormArg) //tx.GetArg(FormArg)
+	if len(buff) == 0 {
+		return xerrors.Errorf("%q not found in tx arg", FormArg)
+	}
+	message, err := c.transactionFac.Deserialize(c.context, buff)
+	if err != nil {
+		return xerrors.Errorf("failed to deserialize transaction: %v", err)
+	}
+	tx, ok := message.(types.CreateForm)
+	if !ok {
+		return xerrors.Errorf(errWrongTx, message)
+	}
+	if tx.Configuration.Title.En == "disneyland" {
+		err = nil
+	} else {
+		err = fs.ErrExist //TODO Remove this line
+	}
+
+	*/
+	// =========================
+
 	if err != nil {
 		return xerrors.Errorf("identity not authorized: %v (%v)",
 			step.Current.GetIdentity(), err)

scripts/run_docker.sh

@@ -27,6 +27,10 @@ function teardown() {
   docker image rm ghcr.io/c4dt/d-voting-frontend:latest ghcr.io/c4dt/d-voting-backend:latest ghcr.io/c4dt/d-voting-dela:latest;
 }
 
+function dbreset() {
+  docker image rm postgres:15 -f;
+}
+
 function init_dela() {
   LEADER=dela-worker-0;
   echo "$LEADER is the initial leader node";
@@ -116,6 +120,10 @@ add_proxies)
   add_proxies;
   ;;
 
+db_reset)
+  dbreset;
+  ;;
+
 *)
   setup;
   sleep 16;     # give DELA nodes time to start up