generate GUI table code

2025-02-20 05:12:36 -06:00 · 2025-02-20 05:12:36 -06:00 · a295602905
parent 4fdcc99241
commit a295602905
5 changed files with 433 additions and 2 deletions
--- a/213
+++ b/213
@ -0,0 +1,213 @@
+package zoopb
+
+import (
+	"time"
+
+	"go.wit.com/gui"
+	"go.wit.com/lib/protobuf/guipb"
+	"go.wit.com/log"
+	timestamppb "google.golang.org/protobuf/types/known/timestamppb"
+)
+
+func (x *Machines) NewTable(title string) *MachinesTable {
+	t := new(MachinesTable)
+	t.x = x
+	pb := new(guipb.Table)
+	pb.Title = title
+	t.pb = pb
+	return t
+}
+
+func (t *MachinesTable) AddStringFunc(title string, f func(*Machine) string) {
+	t.pb.Order = append(t.pb.Order, title)
+
+	sf := new(MachineStringFunc)
+	sf.title = title
+	sf.f = f
+	t.stringFuncs = append(t.stringFuncs, sf)
+}
+
+func (t *MachinesTable) AddIntFunc(title string, f func(*Machine) int) {
+	t.pb.Order = append(t.pb.Order, title)
+
+	sf := new(MachineIntFunc)
+	sf.title = title
+	sf.f = f
+	t.intFuncs = append(t.intFuncs, sf)
+}
+
+func (t *MachinesTable) AddTimeFunc(title string, f func(*Machine) time.Time) {
+	t.pb.Order = append(t.pb.Order, title)
+
+	sf := new(MachineTimeFunc)
+	sf.title = title
+	sf.f = f
+	t.timeFuncs = append(t.timeFuncs, sf)
+}
+
+func (mt *MachinesTable) ShowTable() {
+	log.Info("zoopb.ShowTable() SENDING TO GUI")
+	mt.MakeTable()
+	gui.ShowTable(mt.pb)
+}
+
+type MachineStringFunc struct {
+	title string
+	f     func(*Machine) string
+}
+
+type MachineIntFunc struct {
+	title string
+	f     func(*Machine) int
+}
+
+type MachineTimeFunc struct {
+	title string
+	f     func(*Machine) time.Time
+}
+
+type MachinesTable struct {
+	// gt        *gui.NodeTable
+	pb          *guipb.Table
+	x           *Machines
+	hostnames   []string
+	stringFuncs []*MachineStringFunc
+	intFuncs    []*MachineIntFunc
+	timeFuncs   []*MachineTimeFunc
+}
+
+func (mt *MachinesTable) doStringFunc(name string) bool {
+	for _, sf := range mt.stringFuncs {
+		if sf.title != name {
+			continue
+		}
+		log.Info("zoopb: found stringfunc name:", name)
+		r := new(guipb.StringRow)
+		r.Header = new(guipb.Widget)
+		r.Header.Name = name
+		all := mt.x.All()
+		for all.Scan() {
+			m := all.Next()
+			r.Vals = append(r.Vals, sf.f(m))
+			log.Info("zoopb: adding", name, r.Vals)
+		}
+		mt.pb.StringRows = append(mt.pb.StringRows, r)
+		return true
+	}
+	return false
+}
+
+func (mt *MachinesTable) doIntFunc(name string) bool {
+	for _, sf := range mt.intFuncs {
+		if sf.title != name {
+			continue
+		}
+		log.Info("zoopb: found intfunc name:", name)
+		r := new(guipb.IntRow)
+		r.Header = new(guipb.Widget)
+		r.Header.Name = name
+		all := mt.x.All()
+		for all.Scan() {
+			m := all.Next()
+			r.Vals = append(r.Vals, int64(sf.f(m)))
+			log.Info("zoopb: adding", name, r.Vals)
+		}
+		mt.pb.IntRows = append(mt.pb.IntRows, r)
+		return true
+	}
+	return false
+}
+
+func (mt *MachinesTable) doTimeFunc(name string) bool {
+	for _, sf := range mt.timeFuncs {
+		if sf.title != name {
+			continue
+		}
+		log.Info("zoopb: found timefunc name:", name)
+		r := new(guipb.TimeRow)
+		r.Header = new(guipb.Widget)
+		r.Header.Name = name
+		all := mt.x.All()
+		for all.Scan() {
+			m := all.Next()
+			t := sf.f(m)
+			r.Vals = append(r.Vals, timestamppb.New(t)) // convert to protobuf time
+			log.Info("zoopb: adding", name, r.Vals)
+		}
+		mt.pb.TimeRows = append(mt.pb.TimeRows, r)
+		return true
+	}
+	return false
+}
+
+func (t *MachinesTable) AddHostname() {
+	// t.pb.Order = append(t.pb.Order, "Hostname")
+
+	t.AddStringFunc("Hostname", func(m *zoopb.Machine) string {
+		return m.Hostname
+	})
+}
+
+func (t *MachinesTable) AddMemory() {
+	t.pb.Order = append(t.pb.Order, "Memory")
+}
+
+func (t *MachinesTable) AddCpus() {
+	t.pb.Order = append(t.pb.Order, "Cpus")
+}
+
+func (mt *MachinesTable) MakeTable() {
+	for _, name := range mt.pb.Order {
+		log.Info("zoopb: looking for row name()", name)
+		switch name {
+		case "Hostname":
+			r := new(guipb.StringRow)
+			r.Header = new(guipb.Widget)
+			r.Header.Name = name
+			all := mt.x.All()
+			for all.Scan() {
+				m := all.Next()
+				r.Vals = append(r.Vals, m.Hostname)
+				log.Info("zoopb: adding", name, r.Vals)
+			}
+			mt.pb.StringRows = append(mt.pb.StringRows, r)
+			continue
+		case "Cpus":
+			i := new(guipb.IntRow)
+			i.Header = new(guipb.Widget)
+			i.Header.Name = name
+			all := mt.x.All()
+			for all.Scan() {
+				m := all.Next()
+				i.Vals = append(i.Vals, m.Cpus)
+				log.Info("zoopb: adding", name, i.Vals)
+			}
+			mt.pb.IntRows = append(mt.pb.IntRows, i)
+			continue
+		case "Memory":
+			i := new(guipb.IntRow)
+			i.Header = new(guipb.Widget)
+			i.Header.Name = name
+			all := mt.x.All()
+			for all.Scan() {
+				m := all.Next()
+				i.Vals = append(i.Vals, m.Memory)
+				log.Info("zoopb: adding", name, i.Vals)
+			}
+			mt.pb.IntRows = append(mt.pb.IntRows, i)
+			continue
+		default:
+			// mt.addFuncRow(name)
+		}
+		log.Info("zoopb: didn't find name. trying StringFuncs", name)
+		if mt.doStringFunc(name) {
+			continue
+		}
+		if mt.doIntFunc(name) {
+			continue
+		}
+		if mt.doTimeFunc(name) {
+			continue
+		}
+	}
+}
--- a/example/fruit.proto
+++ b/example/fruit.proto
@ -69,7 +69,7 @@ message Fruit {

 // "Fruits"  MUST EXIST and start exactly this way
 // It must be "Fruit" + 's' and must match the name of this file: "fruit.proto"
-message Fruits {                                        // `autogenpb:marshal` `autogenpb:mutex`
+message Fruits {                                        // `autogenpb:marshal` `autogenpb:mutex` `autogenpb:gui`
        string                      uuid          = 1;  // `autogenpb:uuid:be926ad9-f07f-484c-adf2-d96eeabf3079`
        string                      version       = 2;  // `autogenpb:version:v0.0.1`
        repeated Fruit              Fruits        = 3;  // THIS MUST BE "Fruit" and then "Fruit" + "s"
--- a/generateGui.go
+++ b/generateGui.go
@ -0,0 +1,215 @@
+// Copyright 2017-2025 WIT.COM Inc. All rights reserved.
+// Use of this source code is governed by the GPL 3.0
+
+package main
+
+import (
+	"fmt"
+	"io"
+	"os"
+)
+
+// this file is named poorly. It has more than Sort()
+
+func (pb *Files) makeGuiFile(pf *File) error {
+	newf, _ := os.OpenFile(pf.Filebase+".gui.pb.go", os.O_WRONLY|os.O_CREATE|os.O_TRUNC, 0644)
+	defer newf.Close()
+
+	headerGui(newf, pf)
+
+	fmt.Fprintf(newf, "// START GUI\n")
+	fmt.Fprintf(newf, "\n")
+
+	guiMain(newf, "Fruits", "Fruit")
+	guiStringFuncs(newf, pf.Package, "Fruits", "Fruit")
+
+	fmt.Fprintf(newf, "\n")
+	fmt.Fprintf(newf, "// END GUI\n")
+
+	return nil
+}
+
+func headerGui(w io.Writer, pf *File) {
+	// header must come first
+	headerComment(w)
+
+	fmt.Fprintf(w, "package %s\n", pf.Package)
+	fmt.Fprintln(w, "")
+	fmt.Fprintln(w, "import (")
+	fmt.Fprintln(w, "	\"time\"")
+	fmt.Fprintln(w, "")
+	fmt.Fprintln(w, "	\"go.wit.com/gui\"")
+	fmt.Fprintln(w, "	\"go.wit.com/lib/protobuf/guipb\"")
+	fmt.Fprintln(w, "	\"go.wit.com/log\"")
+	fmt.Fprintln(w, "	timestamppb \"google.golang.org/protobuf/types/known/timestamppb\"")
+	fmt.Fprintln(w, ")")
+	fmt.Fprintln(w, "")
+}
+
+func guiMain(w io.Writer, FRUITS string, FRUIT string) {
+	fmt.Fprintln(w, "func (x *"+FRUITS+") NewTable(title string) *"+FRUITS+"Table {")
+	fmt.Fprintln(w, "	t := new("+FRUITS+"Table)")
+	fmt.Fprintln(w, "	t.x = x")
+	fmt.Fprintln(w, "	pb := new(guipb.Table)")
+	fmt.Fprintln(w, "	pb.Title = title")
+	fmt.Fprintln(w, "	t.pb = pb")
+	fmt.Fprintln(w, "	return t")
+	fmt.Fprintln(w, "}")
+	fmt.Fprintln(w, "")
+	fmt.Fprintln(w, "func (t *"+FRUITS+"Table) AddStringFunc(title string, f func(*"+FRUIT+") string) {")
+	fmt.Fprintln(w, "	t.pb.Order = append(t.pb.Order, title)")
+	fmt.Fprintln(w, "")
+	fmt.Fprintln(w, "	sf := new("+FRUIT+"StringFunc)")
+	fmt.Fprintln(w, "	sf.title = title")
+	fmt.Fprintln(w, "	sf.f = f")
+	fmt.Fprintln(w, "	t.stringFuncs = append(t.stringFuncs, sf)")
+	fmt.Fprintln(w, "}")
+
+	fmt.Fprintln(w, "func (t *"+FRUITS+"Table) AddIntFunc(title string, f func(*"+FRUIT+") int) {")
+	fmt.Fprintln(w, "	t.pb.Order = append(t.pb.Order, title)")
+	fmt.Fprintln(w, "")
+	fmt.Fprintln(w, "	sf := new("+FRUIT+"IntFunc)")
+	fmt.Fprintln(w, "	sf.title = title")
+	fmt.Fprintln(w, "	sf.f = f")
+	fmt.Fprintln(w, "	t.intFuncs = append(t.intFuncs, sf)")
+	fmt.Fprintln(w, "}")
+	fmt.Fprintln(w, "")
+	fmt.Fprintln(w, "func (t *"+FRUITS+"Table) AddTimeFunc(title string, f func(*"+FRUIT+") time.Time) {")
+	fmt.Fprintln(w, "	t.pb.Order = append(t.pb.Order, title)")
+	fmt.Fprintln(w, "")
+	fmt.Fprintln(w, "	sf := new("+FRUIT+"TimeFunc)")
+	fmt.Fprintln(w, "	sf.title = title")
+	fmt.Fprintln(w, "	sf.f = f")
+	fmt.Fprintln(w, "	t.timeFuncs = append(t.timeFuncs, sf)")
+	fmt.Fprintln(w, "}")
+	fmt.Fprintln(w, "")
+	fmt.Fprintln(w, "func (mt *"+FRUITS+"Table) ShowTable() {")
+	fmt.Fprintln(w, "	log.Info(\"ShowTable() SENDING TO GUI\")")
+	fmt.Fprintln(w, "	// mt.MakeTable()")
+	fmt.Fprintln(w, "	gui.ShowTable(mt.pb)")
+	fmt.Fprintln(w, "}")
+	fmt.Fprintln(w, "")
+	fmt.Fprintln(w, "type "+FRUIT+"StringFunc struct {")
+	fmt.Fprintln(w, "	title string")
+	fmt.Fprintln(w, "	f     func(*"+FRUIT+") string")
+	fmt.Fprintln(w, "}")
+	fmt.Fprintln(w, "")
+	fmt.Fprintln(w, "type "+FRUIT+"IntFunc struct {")
+	fmt.Fprintln(w, "	title string")
+	fmt.Fprintln(w, "	f     func(*"+FRUIT+") int")
+	fmt.Fprintln(w, "}")
+	fmt.Fprintln(w, "")
+	fmt.Fprintln(w, "type "+FRUIT+"TimeFunc struct {")
+	fmt.Fprintln(w, "	title string")
+	fmt.Fprintln(w, "	f     func(*"+FRUIT+") time.Time")
+	fmt.Fprintln(w, "}")
+	fmt.Fprintln(w, "")
+	fmt.Fprintln(w, "type "+FRUITS+"Table struct {")
+	fmt.Fprintln(w, "	// gt        *gui.NodeTable")
+	fmt.Fprintln(w, "	pb          *guipb.Table")
+	fmt.Fprintln(w, "	x           *"+FRUITS+"")
+	fmt.Fprintln(w, "	hostnames   []string")
+	fmt.Fprintln(w, "	stringFuncs []*"+FRUIT+"StringFunc")
+	fmt.Fprintln(w, "	intFuncs    []*"+FRUIT+"IntFunc")
+	fmt.Fprintln(w, "	timeFuncs   []*"+FRUIT+"TimeFunc")
+	fmt.Fprintln(w, "}")
+}
+
+func guiStringFuncs(w io.Writer, ZOOPB string, FRUITS string, FRUIT string) {
+	fmt.Fprintln(w, "func (mt *"+FRUITS+"Table) doStringFunc(name string) bool {")
+	fmt.Fprintln(w, "	for _, sf := range mt.stringFuncs {")
+	fmt.Fprintln(w, "		if sf.title != name {")
+	fmt.Fprintln(w, "			continue")
+	fmt.Fprintln(w, "		}")
+	fmt.Fprintln(w, "		log.Info(\""+ZOOPB+": found stringfunc name:\", name)")
+	fmt.Fprintln(w, "		r := new(guipb.StringRow)")
+	fmt.Fprintln(w, "		r.Header = new(guipb.Widget)")
+	fmt.Fprintln(w, "		r.Header.Name = name")
+	fmt.Fprintln(w, "		all := mt.x.All()")
+	fmt.Fprintln(w, "		for all.Scan() {")
+	fmt.Fprintln(w, "			m := all.Next()")
+	fmt.Fprintln(w, "			r.Vals = append(r.Vals, sf.f(m))")
+	fmt.Fprintln(w, "			log.Info(\""+ZOOPB+": adding\", name, r.Vals)")
+	fmt.Fprintln(w, "		}")
+	fmt.Fprintln(w, "		mt.pb.StringRows = append(mt.pb.StringRows, r)")
+	fmt.Fprintln(w, "		return true")
+	fmt.Fprintln(w, "	}")
+	fmt.Fprintln(w, "	return false")
+	fmt.Fprintln(w, "}")
+	fmt.Fprintln(w, "")
+	fmt.Fprintln(w, "func (mt *"+FRUITS+"Table) doIntFunc(name string) bool {")
+	fmt.Fprintln(w, "	for _, sf := range mt.intFuncs {")
+	fmt.Fprintln(w, "		if sf.title != name {")
+	fmt.Fprintln(w, "			continue")
+	fmt.Fprintln(w, "		}")
+	fmt.Fprintln(w, "		log.Info(\""+ZOOPB+": found intfunc name:\", name)")
+	fmt.Fprintln(w, "		r := new(guipb.IntRow)")
+	fmt.Fprintln(w, "		r.Header = new(guipb.Widget)")
+	fmt.Fprintln(w, "		r.Header.Name = name")
+	fmt.Fprintln(w, "		all := mt.x.All()")
+	fmt.Fprintln(w, "		for all.Scan() {")
+	fmt.Fprintln(w, "			m := all.Next()")
+	fmt.Fprintln(w, "			r.Vals = append(r.Vals, int64(sf.f(m)))")
+	fmt.Fprintln(w, "			log.Info(\""+ZOOPB+": adding\", name, r.Vals)")
+	fmt.Fprintln(w, "		}")
+	fmt.Fprintln(w, "		mt.pb.IntRows = append(mt.pb.IntRows, r)")
+	fmt.Fprintln(w, "		return true")
+	fmt.Fprintln(w, "	}")
+	fmt.Fprintln(w, "	return false")
+	fmt.Fprintln(w, "}")
+	fmt.Fprintln(w, "")
+	fmt.Fprintln(w, "func (mt *"+FRUITS+"Table) doTimeFunc(name string) bool {")
+	fmt.Fprintln(w, "	for _, sf := range mt.timeFuncs {")
+	fmt.Fprintln(w, "		if sf.title != name {")
+	fmt.Fprintln(w, "			continue")
+	fmt.Fprintln(w, "		}")
+	fmt.Fprintln(w, "		log.Info(\""+ZOOPB+": found timefunc name:\", name)")
+	fmt.Fprintln(w, "		r := new(guipb.TimeRow)")
+	fmt.Fprintln(w, "		r.Header = new(guipb.Widget)")
+	fmt.Fprintln(w, "		r.Header.Name = name")
+	fmt.Fprintln(w, "		all := mt.x.All()")
+	fmt.Fprintln(w, "		for all.Scan() {")
+	fmt.Fprintln(w, "			m := all.Next()")
+	fmt.Fprintln(w, "			t := sf.f(m)")
+	fmt.Fprintln(w, "			r.Vals = append(r.Vals, timestamppb.New(t)) // convert to protobuf time")
+	fmt.Fprintln(w, "			log.Info(\""+ZOOPB+": adding\", name, r.Vals)")
+	fmt.Fprintln(w, "		}")
+	fmt.Fprintln(w, "		mt.pb.TimeRows = append(mt.pb.TimeRows, r)")
+	fmt.Fprintln(w, "		return true")
+	fmt.Fprintln(w, "	}")
+	fmt.Fprintln(w, "	return false")
+	fmt.Fprintln(w, "}")
+	fmt.Fprintln(w, "")
+	/*
+		fmt.Fprintln(w, "func (t *"+FRUITS+"Table) AddHostname() {")
+		fmt.Fprintln(w, "	// t.pb.Order = append(t.pb.Order, \"Hostname\")")
+		fmt.Fprintln(w, "")
+		fmt.Fprintln(w, "	t.AddStringFunc(\"Hostname\", func(m *"+ZOOPB+"."+FRUIT+") string {")
+		fmt.Fprintln(w, "		return m.Hostname")
+		fmt.Fprintln(w, "	})")
+		fmt.Fprintln(w, "}")
+		fmt.Fprintln(w, "")
+		fmt.Fprintln(w, "func (t *"+FRUITS+"Table) AddMemory() {")
+		fmt.Fprintln(w, "	t.pb.Order = append(t.pb.Order, \"Memory\")")
+		fmt.Fprintln(w, "}")
+		fmt.Fprintln(w, "")
+		fmt.Fprintln(w, "func (t *"+FRUITS+"Table) AddCpus() {")
+		fmt.Fprintln(w, "	t.pb.Order = append(t.pb.Order, \"Cpus\")")
+		fmt.Fprintln(w, "}")
+		fmt.Fprintln(w, "")
+	*/
+	fmt.Fprintln(w, "func (mt *"+FRUITS+"Table) MakeTable() {")
+	fmt.Fprintln(w, "	for _, name := range mt.pb.Order {")
+	fmt.Fprintln(w, "		log.Info(\""+ZOOPB+": looking for row name()\", name)")
+	fmt.Fprintln(w, "		if mt.doStringFunc(name) {")
+	fmt.Fprintln(w, "			continue")
+	fmt.Fprintln(w, "		}")
+	fmt.Fprintln(w, "		if mt.doIntFunc(name) {")
+	fmt.Fprintln(w, "			continue")
+	fmt.Fprintln(w, "		}")
+	fmt.Fprintln(w, "		if mt.doTimeFunc(name) {")
+	fmt.Fprintln(w, "			continue")
+	fmt.Fprintln(w, "		}")
+	fmt.Fprintln(w, "	}")
+	fmt.Fprintln(w, "}")
+}
--- a/generateHeader.go
+++ b/generateHeader.go
@ -43,7 +43,6 @@ func header(w io.Writer, pf *File) {
 	fmt.Fprintf(w, "package %s\n", pf.Package)
 	fmt.Fprintln(w, "")
 	fmt.Fprintln(w, "import (")
-	// fmt.Fprintln(w, "	\"fmt\"")
 	fmt.Fprintln(w, "	\"sort\"")
 	fmt.Fprintln(w, "	\"sync\"")
 	fmt.Fprintln(w, ")")
--- a/main.go
+++ b/main.go
@ -187,6 +187,10 @@ func main() {
 	if err := pb.makeNewSortfile(pf); err != nil {
 		badExit(err)
 	}
+
+	if err := pb.makeGuiFile(pf); err != nil {
+		badExit(err)
+	}
 }

 func okExit(s string) {