bug fix and improvment remove driver

models/bus.go

@@ -16,9 +16,7 @@ func (b *Bus) AddAddress(address ...uint) {
 		}
 		b.Address = append(b.Address, a)
 		slices.Sort(b.Address)
-
 	}
-
 }
 
 func (b *Bus) AddSubscription(sub ...string) {
@@ -34,3 +32,25 @@ func (b *Bus) AddPublish(pub ...string) {
 	}
 	b.Topic.AddPublish(pub...)
 }
+
+func (b *Bus) RemoveAddress(address ...uint) {
+	if len(b.Address) == 1 {
+		b.Address = []uint{}
+		return
+	}
+	for _, toDelete := range address {
+		for i, a := range b.Address {
+			if a == toDelete {
+				b.Address = slices.Delete(b.Address, i, i+1)
+			}
+		}
+	}
+}
+
+func (b *Bus) RemoveSubscription(sub ...string) {
+	b.Topic.RemoveSubscription(sub...)
+}
+
+func (b *Bus) RemovePublish(pub ...string) {
+	b.Topic.RemovePublish(pub...)
+}

models/driver.go

@@ -36,6 +36,31 @@ next:
 	}
 }
 
+func (d *Driver) RemoveBuses(buses []*Bus) {
+	for _, bus := range buses {
+		for i := 0; i < len(d.Buses); i++ {
+			currentBus := d.Buses[i]
+			if currentBus.Name != bus.Name {
+				continue
+			}
+
+			currentBus.RemoveAddress(bus.Address...)
+
+			shouldRemove := true
+			if bus.Topic != nil {
+				currentBus.RemoveSubscription(bus.Topic.Subscribe...)
+				currentBus.RemovePublish(bus.Topic.Publish...)
+				shouldRemove = len(currentBus.Topic.Subscribe) == 0 && len(currentBus.Topic.Publish) == 0
+			}
+			if len(currentBus.Address) == 0 && shouldRemove {
+				d.Buses = append(d.Buses[:i], d.Buses[i+1:]...)
+				i-- // adjust index after removal
+			}
+			break
+		}
+	}
+}
+
 func (d *Driver) GetBus(name string) *Bus {
 	for _, b := range d.Buses {
 		if b.Name == name {

models/drivers.go

@@ -7,14 +7,30 @@ func (d *Drivers) AddNewDriver(typ string) *Driver {
 	if drv, ok := (*d)[typ]; ok {
 		return drv
 	}
-	(*d)[typ] = &Driver{Type: typ}
-	return (*d)[typ]
+	drv := &Driver{Type: typ}
+	(*d)[typ] = drv
+	return drv
 }
 
-func (d *Drivers) AddDriver(drv Driver) {
+func (d *Drivers) AddDriver(drv *Driver) {
 	if driver, ok := (*d)[drv.Type]; ok {
 		driver.AddBuses(drv.Buses)
-		(*d)[drv.Type] = driver
+		return
+	}
+	(*d)[drv.Type] = drv
+}
+
+func (d *Drivers) RemoveDriver(drv *Driver) {
+	if driver, ok := (*d)[drv.Type]; ok {
+		driver.RemoveBuses(drv.Buses)
+	}
+	d.CleanEmptyDrivers()
+}
+
+func (d *Drivers) CleanEmptyDrivers() {
+	for key, drv := range *d {
+		if len(drv.Buses) == 0 {
+			delete(*d, key)
+		}
 	}
-	(*d)[drv.Type] = &drv
 }

models/publish.go

@@ -9,11 +9,12 @@ import (
 
 // publish model
 type Publish struct {
-	Event string    `json:"event,omitempty"` // publish event onCreate|onChange|onDelete
-	Uuid  uuid.UUID `json:"uuid,omitempty"`  //  universally unique identifier
-	Path  string    `json:"path,omitempty"`  // dbm path
-	Type  Type      `json:"type,omitempty"`  // dbm datatype
-	Value any       `json:"value,omitempty"` // dbm value
+	Event   string    `json:"event,omitempty"`   // publish event onCreate|onChange|onDelete
+	Uuid    uuid.UUID `json:"uuid,omitempty"`    //  universally unique identifier
+	Drivers *Drivers  `json:"drivers,omitempty"` // assigned drivers
+	Path    string    `json:"path,omitempty"`    // dbm path
+	Type    Type      `json:"type,omitempty"`    // dbm datatype
+	Value   any       `json:"value,omitempty"`   // dbm value
 }
 
 // returns input parameter as assigned dbm datatype

models/topic.go

@@ -1,10 +1,12 @@
 package models
 
-import "slices"
+import (
+	"slices"
+)
 
 // topic model
 type Topic struct {
-	Publish   []string `json:"Publish,omitempty"`
+	Publish   []string `json:"publish,omitempty"`
 	Subscribe []string `json:"subscribe,omitempty"`
 }
 
@@ -27,3 +29,32 @@ func (t *Topic) AddPublish(pubs ...string) {
 		slices.Sort(t.Publish)
 	}
 }
+
+func (t *Topic) RemoveSubscription(subs ...string) {
+	if len(t.Subscribe) == 1 {
+		t.Subscribe = []string{}
+		return
+	}
+
+	for _, toDelete := range subs {
+		for i, a := range t.Subscribe {
+			if a == toDelete {
+				t.Subscribe = slices.Delete(t.Subscribe, i, i+1)
+			}
+		}
+	}
+}
+
+func (t *Topic) RemovePublish(pubs ...string) {
+	if len(t.Publish) == 1 {
+		t.Publish = []string{}
+		return
+	}
+	for _, toDelete := range pubs {
+		for i, a := range t.Publish {
+			if a == toDelete {
+				t.Publish = slices.Delete(t.Publish, i, i+1)
+			}
+		}
+	}
+}