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wails/v2/internal/app/app_bindings.go
Andrey Pshenkin b9de31e38e
Add support for interface generation and enums (#3047)
* Add support to output ts models as interfaces

* Add support to generate enums from golang

* cleanup logs

* add missing documentation

* fix package names for enum. Fix processing enums that are in separate packages

* revert golang 1.21

* Fix spelling

* Add support for simplified version of Enum for typescriptify

* update docs

* removed unused logs

* Add tests. Fix imported enums types in models

---------

Co-authored-by: Lea Anthony <lea.anthony@gmail.com>
2023-11-26 06:50:49 +11:00

125 lines
2.9 KiB
Go

//go:build bindings
package app
import (
"flag"
"os"
"path/filepath"
"github.com/leaanthony/gosod"
"github.com/wailsapp/wails/v2/internal/binding"
"github.com/wailsapp/wails/v2/internal/frontend/runtime/wrapper"
"github.com/wailsapp/wails/v2/internal/fs"
"github.com/wailsapp/wails/v2/internal/logger"
"github.com/wailsapp/wails/v2/internal/project"
"github.com/wailsapp/wails/v2/pkg/options"
)
func (a *App) Run() error {
// Create binding exemptions - Ugly hack. There must be a better way
bindingExemptions := []interface{}{
a.options.OnStartup,
a.options.OnShutdown,
a.options.OnDomReady,
a.options.OnBeforeClose,
}
// Check for CLI Flags
bindingFlags := flag.NewFlagSet("bindings", flag.ContinueOnError)
var tsPrefixFlag *string
var tsPostfixFlag *string
var tsOutputTypeFlag *string
tsPrefix := os.Getenv("tsprefix")
if tsPrefix == "" {
tsPrefixFlag = bindingFlags.String("tsprefix", "", "Prefix for generated typescript entities")
}
tsSuffix := os.Getenv("tssuffix")
if tsSuffix == "" {
tsPostfixFlag = bindingFlags.String("tssuffix", "", "Suffix for generated typescript entities")
}
tsOutputType := os.Getenv("tsoutputtype")
if tsOutputType == "" {
tsOutputTypeFlag = bindingFlags.String("tsoutputtype", "", "Output type for generated typescript entities (classes|interfaces)")
}
_ = bindingFlags.Parse(os.Args[1:])
if tsPrefixFlag != nil {
tsPrefix = *tsPrefixFlag
}
if tsPostfixFlag != nil {
tsSuffix = *tsPostfixFlag
}
if tsOutputTypeFlag != nil {
tsOutputType = *tsOutputTypeFlag
}
appBindings := binding.NewBindings(a.logger, a.options.Bind, bindingExemptions, IsObfuscated(), a.options.EnumBind)
appBindings.SetTsPrefix(tsPrefix)
appBindings.SetTsSuffix(tsSuffix)
appBindings.SetOutputType(tsOutputType)
err := generateBindings(appBindings)
if err != nil {
return err
}
return nil
}
// CreateApp creates the app!
func CreateApp(appoptions *options.App) (*App, error) {
// Set up logger
myLogger := logger.New(appoptions.Logger)
myLogger.SetLogLevel(appoptions.LogLevel)
result := &App{
logger: myLogger,
options: appoptions,
}
return result, nil
}
func generateBindings(bindings *binding.Bindings) error {
cwd, err := os.Getwd()
if err != nil {
return err
}
projectConfig, err := project.Load(cwd)
if err != nil {
return err
}
wailsjsbasedir := filepath.Join(projectConfig.GetWailsJSDir(), "wailsjs")
runtimeDir := filepath.Join(wailsjsbasedir, "runtime")
_ = os.RemoveAll(runtimeDir)
extractor := gosod.New(wrapper.RuntimeWrapper)
err = extractor.Extract(runtimeDir, nil)
if err != nil {
return err
}
goBindingsDir := filepath.Join(wailsjsbasedir, "go")
err = os.RemoveAll(goBindingsDir)
if err != nil {
return err
}
_ = fs.MkDirs(goBindingsDir)
err = bindings.GenerateGoBindings(goBindingsDir)
if err != nil {
return err
}
return fs.SetPermissions(wailsjsbasedir, 0755)
}