diff --git a/core/models/notifications.go b/core/models/notifications.go
new file mode 100644
index 000000000..71601501d
--- /dev/null
+++ b/core/models/notifications.go
@@ -0,0 +1,97 @@
+package models
+
+import (
+	"context"
+
+	"github.com/nyaruka/mailroom/utils/dbutil"
+	"github.com/pkg/errors"
+)
+
+// LogID is our type for log ids
+type LogID int
+
+type LogType string
+
+const (
+	LogTypeBroadcastStarted   LogType = "bcast:started"
+	LogTypeBroadcastCompleted LogType = "bcast:completed"
+	LogTypeChannelAlert       LogType = "channel:alert"
+	LogTypeExportStarted      LogType = "export:started"
+	LogTypeExportCompleted    LogType = "export:completed"
+	LogTypeFlowStartStarted   LogType = "start:started"
+	LogTypeFlowStartCompleted LogType = "start:completed"
+	LogTypeImportStarted      LogType = "import:started"
+	LogTypeImportCompleted    LogType = "import:completed"
+	LogTypeTicketOpened       LogType = "ticket:opened"
+	LogTypeTicketNewMsgs      LogType = "ticket:msgs"
+	LogTypeTicketAssignment   LogType = "ticket:assign"
+	LogTypeTicketNote         LogType = "ticket:note"
+)
+
+type NotifyWho string
+
+const (
+	NotifyAll              NotifyWho = "all"
+	NotifyAllExceptUser    NotifyWho = "all_except_user"
+	NotifyAdmins           NotifyWho = "admins"
+	NotifyAdminsExceptUser NotifyWho = "admins_except_user"
+	NotifyUser             NotifyWho = "user"
+	NotifyNobody           NotifyWho = "nobody"
+)
+
+type Log struct {
+	ID          LogID   `db:"id"`
+	OrgID       OrgID   `db:"org_id"`
+	LogType     LogType `db:"log_type"`
+	CreatedByID UserID  `db:"created_by_id"`
+
+	BroadcastID BroadcastID `db:"broadcast_id"`
+	FlowStartID StartID     `db:"flow_start_id"`
+	TicketID    TicketID    `db:"ticket_id"`
+}
+
+type Notification struct {
+	ID     LogID  `db:"id"`
+	OrgID  OrgID  `db:"org_id"`
+	UserID UserID `db:"log_type"`
+	LogID  LogID  `db:"created_by_id"`
+}
+
+func LogTicketOpened(ctx context.Context, db Queryer, oa *OrgAssets, ticket *Ticket) error {
+	return logAndNotify(ctx, db, oa, &Log{OrgID: ticket.OrgID(), LogType: LogTypeTicketOpened, TicketID: ticket.ID()}, NotifyAllExceptUser)
+}
+
+const insertLogSQL = `
+INSERT INTO notifications_log(org_id,  log_type, created_on,  created_by_id,  broadcast_id,  flow_start_id,  ticket_id) 
+                      VALUES(:org_id, :log_type,      NOW(), :created_by_id, :broadcast_id, :flow_start_id, :ticket_id)
+RETURNING id`
+
+const insertNotificationSQL = `
+INSERT INTO notifications_notification(org_id,  user_id,  log_id) 
+                               VALUES(:org_id, :user_id, :log_id)`
+
+func logAndNotify(ctx context.Context, db Queryer, oa *OrgAssets, log *Log, notifyWho NotifyWho) error {
+	err := dbutil.BulkQuery(ctx, db, insertLogSQL, []interface{}{log})
+	if err != nil {
+		return errors.Wrapf(err, "error inserting %s log", log.LogType)
+	}
+
+	userIDs, err := getUsersToNotify(oa, notifyWho, log.CreatedByID)
+	if err != nil {
+		return errors.Wrap(err, "error getting notification users")
+	}
+
+	var notifications []interface{}
+	for _, userID := range userIDs {
+		notifications = append(notifications, &Notification{OrgID: log.OrgID, UserID: userID, LogID: log.ID})
+	}
+
+	err = dbutil.BulkQuery(ctx, db, insertNotificationSQL, notifications)
+
+	return errors.Wrap(err, "error inserting notifications")
+}
+
+func getUsersToNotify(oa *OrgAssets, who NotifyWho, user UserID) ([]UserID, error) {
+	// TODO
+	return nil, nil
+}
diff --git a/core/models/notifications_test.go b/core/models/notifications_test.go
new file mode 100644
index 000000000..7eea59dda
--- /dev/null
+++ b/core/models/notifications_test.go
@@ -0,0 +1,26 @@
+package models_test
+
+import (
+	"testing"
+
+	"github.com/nyaruka/mailroom/core/models"
+	"github.com/nyaruka/mailroom/testsuite"
+	"github.com/nyaruka/mailroom/testsuite/testdata"
+	"github.com/stretchr/testify/require"
+)
+
+func TestNotifications(t *testing.T) {
+	ctx, _, db, _ := testsuite.Reset()
+
+	oa, err := models.GetOrgAssets(ctx, db, testdata.Org1.ID)
+	require.NoError(t, err)
+
+	ticket := testdata.InsertOpenTicket(db, testdata.Org1, testdata.Cathy, testdata.Internal, testdata.SupportTopic, "", "Where my pants", "", nil)
+	modelTicket := ticket.Load(db)
+
+	err = models.LogTicketOpened(ctx, db, oa, modelTicket)
+	require.NoError(t, err)
+
+	testsuite.AssertQuery(t, db, `SELECT org_id, log_type, ticket_id FROM notifications_log`).
+		Columns(map[string]interface{}{"org_id": int64(testdata.Org1.ID), "log_type": "ticket:opened", "ticket_id": int64(modelTicket.ID())})
+}
diff --git a/mailroom_test.dump b/mailroom_test.dump
index 2ee9b53cf..fa09ffa4f 100644
Binary files a/mailroom_test.dump and b/mailroom_test.dump differ