fixup/block.sort.pb.go

// Code generated by go.wit.com/apps/autogenpb DO NOT EDIT.
// This file was autogenerated with autogenpb v0.0.75 2025-08-18_04:51:43_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 main

import (
	"fmt"
	"iter"
	"sort"
	"sync"
)

// a simple global lock
var blockMu sync.RWMutex

func (x *Blocks) fixUuid() {
	if x == nil {
		return
	}
	if x.Uuid == "abe10848-cf2b-4440-b5a8-0aaa2ce50aad" {
		return
	}
	x.Uuid = "abe10848-cf2b-4440-b5a8-0aaa2ce50aad"
	x.Version = "v0.0.1 go.wit.com/apps/utils/fixup"
}

func NewBlocks() *Blocks {
	x := new(Blocks)
	x.Uuid = "abe10848-cf2b-4440-b5a8-0aaa2ce50aad"
	x.Version = "v0.0.1 go.wit.com/apps/utils/fixup"
	return x
}

// START SORT

// DEFINE THE Blocks SCANNER.
// itializes a new scanner.
func newBlocksScanner(things []*Blocks) *BlocksScanner {
	return &BlocksScanner{things: things}
}

type BlocksScanner struct {
	sync.Mutex

	things []*Blocks
	index  int
}

func (it *BlocksScanner) Scan() bool {
	if it.index >= len(it.things) {
		return false
	}
	it.Lock()
	it.index++
	it.Unlock()
	return true
}

// Next() returns the next thing in the array
func (it *BlocksScanner) Next() *Blocks {
	if it.things[it.index-1] == nil {
		fmt.Println("Next() error in BlocksScanner", it.index)
	}
	return it.things[it.index-1]
}

// END DEFINE THE SCANNER

// DEFINE THE Block SCANNER.
// itializes a new scanner.
func newBlockScanner(things []*Block) *BlockScanner {
	return &BlockScanner{things: things}
}

type BlockScanner struct {
	sync.Mutex

	things []*Block
	index  int
}

func (it *BlockScanner) Scan() bool {
	if it.index >= len(it.things) {
		return false
	}
	it.Lock()
	it.index++
	it.Unlock()
	return true
}

// Next() returns the next thing in the array
func (it *BlockScanner) Next() *Block {
	if it.things[it.index-1] == nil {
		fmt.Println("Next() error in BlockScanner", it.index)
	}
	return it.things[it.index-1]
}

// END DEFINE THE SCANNER

// sort struct by Name
type sortBlockName []*Block

func (a sortBlockName) Len() int           { return len(a) }
func (a sortBlockName) Less(i, j int) bool { return a[i].Name < a[j].Name }
func (a sortBlockName) Swap(i, j int)      { a[i], a[j] = a[j], a[i] }

// safely returns a slice of pointers to the FRUIT protobufs
func (x *Blocks) allBlocks() []*Block {
	x.RLock()
	defer x.RUnlock()

	// Create a new slice to hold pointers to each FRUIT
	var tmp []*Block
	tmp = make([]*Block, len(x.Blocks))
	for i, p := range x.Blocks {
		tmp[i] = p // Copy pointers for safe iteration
	}

	return tmp
}

// safely returns a slice of pointers to the Block protobufs
func (x *Blocks) selectAllBlocks() []*Block {
	x.RLock()
	defer x.RUnlock()

	// Create a new slice to hold pointers to each Block
	var tmp []*Block
	tmp = make([]*Block, len(x.Blocks))
	for i, p := range x.Blocks {
		tmp[i] = p // Copy pointers for safe iteration
	}

	return tmp
}
func (x *Blocks) SortByName() *BlockScanner {
	// copy the pointers as fast as possible.
	things := x.selectAllBlocks()

	// todo: try slices.SortFunc() instead to see what happens
	sort.Sort(sortBlockName(things))
	//    slices.SortFunc(things, func(a, b *Blocks) bool {
	//        return a.Name < b.Name // Sort by ??. let the compiler work it out??
	//    })
	return newBlockScanner(things)
}

// 'for x := range' syntax using the awesome golang 1.24 'iter'
func (x *Blocks) IterByName() iter.Seq[*Block] {
	items := x.selectAllBlocks()
	sort.Sort(sortBlockName(items))
	// log.Println("Made Iter.Seq[] with length", len(items))
	return func(yield func(*Block) bool) {
		for _, v := range items {
			if !yield(v) {
				return
			}
		}
	}
}

// END SORT

func (x *Blocks) Len() int {
	x.RLock()
	defer x.RUnlock()

	return len(x.Blocks)
}

// just a simple Append() shortcut (but still uses the mutex lock)
func (x *Blocks) Append(y *Block) {
	x.Lock()
	defer x.Unlock()

	x.Blocks = append(x.Blocks, y)
}

func (x *Blocks) All() *BlockScanner {
	BlockPointers := x.selectAllBlocks()

	scanner := newBlockScanner(BlockPointers)
	return scanner
}

// Iterate 'for x := range' syntax using the awesome golang 1.24 'iter'
func (x *Blocks) IterAll() iter.Seq[*Block] {
	items := x.selectAllBlocks()
	// log.Println("Made All() Iter.Seq[] with length", len(items))
	return func(yield func(*Block) bool) {
		for _, v := range items {
			if !yield(v) {
				return
			}
		}
	}
}
func (x *Blocks) Delete(y *Block) bool {
	x.Lock()
	defer x.Unlock()

	for i, _ := range x.Blocks {
		if x.Blocks[i] == y {
			x.Blocks[i] = x.Blocks[len(x.Blocks)-1]
			x.Blocks = x.Blocks[:len(x.Blocks)-1]
			return true
		}
	}
	return false
}

// lookup a Blocks by the  Name
func (x *Blocks) FindByName(s string) *Block {
	if x == nil {
		return nil
	}

	x.RLock()
	defer x.RUnlock()

	for i, _ := range x.Blocks {
		if x.Blocks[i].Name == s {
			return x.Blocks[i]
		}
	}
	return nil
}

// returns a Block if Name matches, otherwise create
func (x *Blocks) InsertByName(y string) *Block {
	x.Lock()
	defer x.Unlock()

	for _, z := range x.Blocks {
		if z.Name == y {
			return z
		}
	}

	z := new(Block)
	z.Name = y
	x.Blocks = append(x.Blocks, z)
	return z
}

func (x *Blocks) DeleteByName(s string) bool {
	x.Lock()
	defer x.Unlock()

	for i, _ := range x.Blocks {
		if x.Blocks[i].Name == s {
			x.Blocks[i] = x.Blocks[len(x.Blocks)-1]
			x.Blocks = x.Blocks[:len(x.Blocks)-1]
			return true
		}
	}
	return false
}

func (x *Blocks) AppendByName(y *Block) bool {
	x.Lock()
	defer x.Unlock()

	for _, p := range x.Blocks {
		if p.Name == y.Name {
			return false
		}
	}

	x.Blocks = append(x.Blocks, y)
	return true
}