add remove driver function

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

@@ -1,5 +1,7 @@
 package models
 
+import "slices"
+
 // driver model
 type Driver struct {
 	Type  string `json:"type"`            // driver type name of driver in collection
@@ -36,6 +38,40 @@ next:
 	}
 }
 
+func (d *Driver) RemoveBuses(buses []*Bus) {
+	for _, bus := range buses {
+		for _, currentBus := range d.Buses {
+			if currentBus.Name != bus.Name {
+				continue
+			}
+
+			currentBus.RemoveAddress(bus.Address...)
+			if bus.Topic != nil {
+				currentBus.RemoveSubscription(bus.Topic.Subscribe...)
+				currentBus.RemovePublish(bus.Topic.Publish...)
+				if len(currentBus.Address) == 0 {
+					var remove bool = true
+					if currentBus.Topic != nil {
+						remove = len(currentBus.Topic.Subscribe) == 0 && len(currentBus.Topic.Publish) == 0
+					}
+					if remove {
+						if len(d.Buses) == 1 {
+							d.Buses = []*Bus{}
+							return
+						}
+						for i, b := range d.Buses {
+							if bus.Name == b.Name {
+								d.Buses = slices.Delete(d.Buses, i, i+1)
+							}
+						}
+					}
+				}
+				break
+			}
+		}
+	}
+}
+
 func (d *Driver) GetBus(name string) *Bus {
 	for _, b := range d.Buses {
 		if b.Name == name {

models/drivers.go

@@ -11,10 +11,19 @@ func (d *Drivers) AddNewDriver(typ string) *Driver {
 	return (*d)[typ]
 }
 
-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)[drv.Type] = driver
+		return
 	}
-	(*d)[drv.Type] = &drv
 }

models/topic.go

@@ -4,7 +4,7 @@ import "slices"
 
 // topic model
 type Topic struct {
-	Publish   []string `json:"Publish,omitempty"`
+	Publish   []string `json:"publish,omitempty"`
 	Subscribe []string `json:"subscribe,omitempty"`
 }
 
@@ -27,3 +27,31 @@ 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)
+			}
+		}
+	}
+}