Notes added by 'git notes append'

21f6e3b578d618c774892da3e292147aad1544d7

@@ -427,3 +427,237 @@ func file_machine_proto_init() {
 }
 
 // `autogen:machine.sort.pb.go`
+
+// Code generated by go.wit.com/apps/autogenpb DO NOT EDIT.
+// This file was autogenerated with autogenpb v0.0.50 2025-02-09_00:52:14_UTC
+//     go install go.wit.com/apps/autogenpb@latest
+//
+// define which structs (messages) you want to use in the .proto file
+// Then sort.pb.go and marshal.pb.go files are autogenerated
+//
+// autogenpb uses it and has an example .proto file with instructions
+//
+
+package zoopb
+
+import (
+	"fmt"
+	"sort"
+	"sync"
+)
+
+// a simple global lock
+var machineMu sync.RWMutex
+
+func (x *Machines) fixUuid() {
+	if x == nil {
+		return
+	}
+	if x.Uuid == "b57e7fac-a8fc-4949-9d50-fa38312dec87" {
+		return
+	}
+	x.Uuid = "b57e7fac-a8fc-4949-9d50-fa38312dec87"
+	x.Version = "v0.0.1 go.wit.com/lib/protobuf/zoopb"
+}
+
+func NewMachines() *Machines {
+	x := new(Machines)
+	x.Uuid = "b57e7fac-a8fc-4949-9d50-fa38312dec87"
+	x.Version = "v0.0.1 go.wit.com/lib/protobuf/zoopb"
+	return x
+}
+
+// START SORT
+
+// DEFINE THE Machines ITERATOR.
+// itializes a new iterator.
+func newMachinesIterator(things []*Machines) *MachinesIterator {
+	return &MachinesIterator{things: things}
+}
+
+type MachinesIterator struct {
+	sync.RWMutex // this isn't getting used properly yet?
+
+	things []*Machines
+	index  int
+}
+
+func (it *MachinesIterator) Scan() bool {
+	if it.index >= len(it.things) {
+		return false
+	}
+	it.index++
+	return true
+}
+
+// Next() returns the next thing in the array
+func (it *MachinesIterator) Next() *Machines {
+	if it.things[it.index-1] == nil {
+		fmt.Println("Next() error in MachinesIterator", it.index)
+	}
+	return it.things[it.index-1]
+}
+
+// END DEFINE THE ITERATOR
+
+// DEFINE THE Machine ITERATOR.
+// itializes a new iterator.
+func newMachineIterator(things []*Machine) *MachineIterator {
+	return &MachineIterator{things: things}
+}
+
+type MachineIterator struct {
+	sync.RWMutex // this isn't getting used properly yet?
+
+	things []*Machine
+	index  int
+}
+
+func (it *MachineIterator) Scan() bool {
+	if it.index >= len(it.things) {
+		return false
+	}
+	it.index++
+	return true
+}
+
+// Next() returns the next thing in the array
+func (it *MachineIterator) Next() *Machine {
+	if it.things[it.index-1] == nil {
+		fmt.Println("Next() error in MachineIterator", it.index)
+	}
+	return it.things[it.index-1]
+}
+
+// END DEFINE THE ITERATOR
+
+// sort struct by Hostname
+type MachineHostname []*Machine
+
+func (a MachineHostname) Len() int           { return len(a) }
+func (a MachineHostname) Less(i, j int) bool { return a[i].Hostname < a[j].Hostname }
+func (a MachineHostname) Swap(i, j int)      { a[i], a[j] = a[j], a[i] }
+
+// safely returns a slice of pointers to the FRUIT protobufs
+func (x *Machines) allMachines() []*Machine {
+	x.RLock()
+	defer x.RUnlock()
+
+	// Create a new slice to hold pointers to each FRUIT
+	var tmp []*Machine
+	tmp = make([]*Machine, len(x.Machines))
+	for i, p := range x.Machines {
+		tmp[i] = p // Copy pointers for safe iteration
+	}
+
+	return tmp
+}
+
+// safely returns a slice of pointers to the Machine protobufs
+func (x *Machines) selectAllMachines() []*Machine {
+	x.RLock()
+	defer x.RUnlock()
+
+	// Create a new slice to hold pointers to each Machine
+	var tmp []*Machine
+	tmp = make([]*Machine, len(x.Machines))
+	for i, p := range x.Machines {
+		tmp[i] = p // Copy pointers for safe iteration
+	}
+
+	return tmp
+}
+func (x *Machines) SortByHostname() *MachineIterator {
+	// copy the pointers as fast as possible.
+	things := x.selectAllMachines()
+
+	// todo: try slices.SortFunc() instead to see what happens
+	sort.Sort(MachineHostname(things))
+	//    slices.SortFunc(things, func(a, b *Machines) bool {
+	//        return a.Hostname < b.Hostname // Sort by ??. let the compiler work it out??
+	//    })
+	return newMachineIterator(things)
+}
+
+// END SORT
+
+func (x *Machines) Len() int {
+	x.RLock()
+	defer x.RUnlock()
+
+	return len(x.Machines)
+}
+
+// just a simple Append() shortcut (but still uses the mutex lock)
+func (x *Machines) Append(y *Machine) {
+	x.Lock()
+	defer x.Unlock()
+
+	x.Machines = append(x.Machines, y)
+}
+
+func (x *Machines) All() *MachineIterator {
+	MachinePointers := x.selectAllMachines()
+
+	iterator := newMachineIterator(MachinePointers)
+	return iterator
+}
+
+func (x *Machines) Delete(y *Machine) bool {
+	x.Lock()
+	defer x.Unlock()
+
+	for i, _ := range x.Machines {
+		if x.Machines[i] == y {
+			x.Machines[i] = x.Machines[len(x.Machines)-1]
+			x.Machines = x.Machines[:len(x.Machines)-1]
+			return true
+		}
+	}
+	return false
+}
+
+// lookup a Machines by the  Hostname
+func (x *Machines) FindByHostname(s string) *Machine {
+	if x == nil {
+		return nil
+	}
+
+	x.RLock()
+	defer x.RUnlock()
+
+	for i, _ := range x.Machines {
+		if x.Machines[i].Hostname == s {
+			return x.Machines[i]
+		}
+	}
+	return nil
+}
+
+func (x *Machines) DeleteByHostname(s string) bool {
+	x.Lock()
+	defer x.Unlock()
+
+	for i, _ := range x.Machines {
+		if x.Machines[i].Hostname == s {
+			x.Machines[i] = x.Machines[len(x.Machines)-1]
+			x.Machines = x.Machines[:len(x.Machines)-1]
+			return true
+		}
+	}
+	return false
+}
+
+func (x *Machines) AppendByHostname(y *Machine) bool {
+	x.Lock()
+	defer x.Unlock()
+
+	for _, p := range x.Machines {
+		if p.Hostname == y.Hostname {
+			return false
+		}
+	}
+
+	x.Machines = append(x.Machines, y)
+	return true
+}