func (g *Generator) createMainFile(mainFile string, funcs template.FuncMap) error {
g.genfiles = append(g.genfiles, mainFile)
file, err := codegen.SourceFileFor(mainFile)
if err != nil {
return err
}
funcs["getPort"] = func(hostport string) string {
_, port, err := net.SplitHostPort(hostport)
if err != nil {
return "8080"
}
return port
}
outPkg, err := codegen.PackagePath(g.OutDir)
if err != nil {
return err
}
appPkg := path.Join(outPkg, "app")
imports := []*codegen.ImportSpec{
codegen.SimpleImport("time"),
codegen.SimpleImport("github.com/goadesign/goa"),
codegen.SimpleImport("github.com/goadesign/goa/middleware"),
codegen.SimpleImport(appPkg),
}
file.Write([]byte("//go:generate goagen bootstrap -d " + g.DesignPkg + "\n\n"))
file.WriteHeader("", "main", imports)
data := map[string]interface{}{
"Name": g.API.Name,
"API": g.API,
}
if err = file.ExecuteTemplate("main", mainT, funcs, data); err != nil {
return err
}
return file.FormatCode()
}
// Generate is the generator entry point called by the meta generator.
func Generate() (files []string, err error) {
var outDir, target, appPkg, ver string
set := flag.NewFlagSet("gorma", flag.PanicOnError)
set.String("design", "", "")
set.StringVar(&outDir, "out", "", "")
set.StringVar(&ver, "version", "", "")
set.StringVar(&target, "pkg", "models", "")
set.StringVar(&appPkg, "app", "app", "")
set.Parse(os.Args[2:])
// First check compatibility
if err := codegen.CheckVersion(ver); err != nil {
return nil, err
}
// Now proceed
appPkgPath, err := codegen.PackagePath(filepath.Join(outDir, appPkg))
if err != nil {
return nil, fmt.Errorf("invalid app package: %s", err)
}
outDir = filepath.Join(outDir, target)
g := &Generator{outDir: outDir, target: target, appPkg: appPkg, appPkgPath: appPkgPath}
return g.Generate(design.Design)
}
// Generate produces the skeleton main.
func (g *Generator) Generate(api *design.APIDefinition) (_ []string, err error) {
go utils.Catch(nil, func() { g.Cleanup() })
defer func() {
if err != nil {
g.Cleanup()
}
}()
// Make tool directory
toolDir, err := makeToolDir(g, api.Name)
if err != nil {
return
}
funcs := template.FuncMap{
"goify": codegen.Goify,
"gotypedef": codegen.GoTypeDef,
"gotyperefext": goTypeRefExt,
"nativeType": codegen.GoNativeType,
"joinNames": joinNames,
"join": join,
"toString": toString,
"tempvar": codegen.Tempvar,
"title": strings.Title,
"flagType": flagType,
"defaultPath": defaultPath,
"toGo": toGo,
}
clientPkg, err := codegen.PackagePath(codegen.OutputDir)
if err != nil {
return
}
arrayToStringTmpl = template.Must(template.New("client").Funcs(funcs).Parse(arrayToStringT))
// Generate client/client-cli/main.go
if err = g.generateMain(filepath.Join(toolDir, "main.go"), clientPkg, funcs, api); err != nil {
return
}
// Generate client/client-cli/commands.go
if err = g.generateCommands(filepath.Join(toolDir, "commands.go"), clientPkg, funcs, api); err != nil {
return
}
// Generate client/client.go
if err = g.generateClient(filepath.Join(codegen.OutputDir, "client.go"), clientPkg, funcs, api); err != nil {
return
}
// Generate client/$res.go
if err = g.generateClientResources(clientPkg, funcs, api); err != nil {
return
}
return g.genfiles, nil
}
// Generate produces the skeleton main.
func (g *Generator) Generate(api *design.APIDefinition) (_ []string, err error) {
go utils.Catch(nil, func() { g.Cleanup() })
defer func() {
if err != nil {
g.Cleanup()
}
}()
// Make tool directory
var toolDir string
toolDir, err = makeToolDir(g, api.Name)
if err != nil {
return
}
funcs := template.FuncMap{
"add": func(a, b int) int { return a + b },
"cmdFieldType": cmdFieldType,
"defaultPath": defaultPath,
"escapeBackticks": escapeBackticks,
"flagType": flagType,
"goify": codegen.Goify,
"gotypedef": codegen.GoTypeDef,
"gotypedesc": codegen.GoTypeDesc,
"gotyperef": codegen.GoTypeRef,
"gotypename": codegen.GoTypeName,
"gotyperefext": goTypeRefExt,
"join": join,
"multiComment": multiComment,
"pathParams": pathParams,
"pathParamNames": pathParamNames,
"pathTemplate": pathTemplate,
"tempvar": codegen.Tempvar,
"title": strings.Title,
"toString": toString,
"typeName": typeName,
"signerType": signerType,
}
clientPkg, err := codegen.PackagePath(codegen.OutputDir)
if err != nil {
return
}
arrayToStringTmpl = template.Must(template.New("client").Funcs(funcs).Parse(arrayToStringT))
// Generate client/client-cli/main.go
if err = g.generateMain(filepath.Join(toolDir, "main.go"), clientPkg, funcs, api); err != nil {
return
}
// Generate client/client-cli/commands.go
if err = g.generateCommands(filepath.Join(toolDir, "commands.go"), clientPkg, funcs, api); err != nil {
return
}
// Generate client/client.go
if err = g.generateClient(filepath.Join(codegen.OutputDir, "client.go"), clientPkg, funcs, api); err != nil {
return
}
// Generate client/$res.go and types.go
if err = g.generateClientResources(clientPkg, funcs, api); err != nil {
return
}
return g.genfiles, nil
}
// Generate produces the skeleton main.
func (g *Generator) Generate(api *design.APIDefinition) (_ []string, err error) {
go utils.Catch(nil, func() { g.Cleanup() })
defer func() {
if err != nil {
g.Cleanup()
}
}()
mainFile := filepath.Join(codegen.OutputDir, "main.go")
if Force {
os.Remove(mainFile)
}
g.genfiles = append(g.genfiles, mainFile)
_, err = os.Stat(mainFile)
funcs := template.FuncMap{
"tempvar": tempvar,
"generateSwagger": generateSwagger,
"okResp": okResp,
"newControllerVersion": newControllerVersion,
"targetPkg": func() string { return TargetPackage },
}
if err != nil {
file, err := codegen.SourceFileFor(mainFile)
if err != nil {
return nil, err
}
var outPkg string
outPkg, err = codegen.PackagePath(codegen.OutputDir)
if err != nil {
return nil, err
}
outPkg = strings.TrimPrefix(filepath.ToSlash(outPkg), "src/")
appPkg := path.Join(outPkg, "app")
swaggerPkg := path.Join(outPkg, "swagger")
imports := []*codegen.ImportSpec{
codegen.SimpleImport("github.com/goadesign/goa"),
codegen.SimpleImport("github.com/goadesign/middleware"),
codegen.SimpleImport(appPkg),
codegen.SimpleImport(swaggerPkg),
}
if generateSwagger() {
jsonSchemaPkg := path.Join(outPkg, "schema")
imports = append(imports, codegen.SimpleImport(jsonSchemaPkg))
}
file.WriteHeader("", "main", imports)
data := map[string]interface{}{
"Name": AppName,
"API": api,
}
if err = file.ExecuteTemplate("main", mainT, funcs, data); err != nil {
return nil, err
}
if err = file.FormatCode(); err != nil {
return nil, err
}
}
imp, err := codegen.PackagePath(codegen.OutputDir)
if err != nil {
return
}
imp = path.Join(filepath.ToSlash(imp), "app")
imports := []*codegen.ImportSpec{
codegen.SimpleImport("github.com/goadesign/goa"),
codegen.SimpleImport(imp),
}
api.IterateVersions(func(v *design.APIVersionDefinition) error {
if v.IsDefault() {
return nil
}
imports = append(imports, codegen.SimpleImport(imp+"/"+codegen.VersionPackage(v.Version)))
return nil
})
err = api.IterateResources(func(r *design.ResourceDefinition) error {
filename := filepath.Join(codegen.OutputDir, snakeCase(r.Name)+".go")
if Force {
if err := os.Remove(filename); err != nil {
return err
}
}
g.genfiles = append(g.genfiles, filename)
if _, err := os.Stat(filename); err != nil {
file, err := codegen.SourceFileFor(filename)
if err != nil {
return err
}
file.WriteHeader("", "main", imports)
err = file.ExecuteTemplate("controller", ctrlT, funcs, r)
if err != nil {
return err
}
if err := file.FormatCode(); err != nil {
return err
}
}
return nil
})
if err != nil {
return
}
return g.genfiles, nil
}
// Generate produces the skeleton main.
func (g *Generator) Generate() (_ []string, err error) {
go utils.Catch(nil, func() { g.Cleanup() })
defer func() {
if err != nil {
g.Cleanup()
}
}()
if g.Target == "" {
g.Target = "app"
}
codegen.Reserved[g.Target] = true
mainFile := filepath.Join(g.OutDir, "main.go")
if g.Force {
os.Remove(mainFile)
}
funcs := template.FuncMap{
"tempvar": tempvar,
"okResp": g.okResp,
"targetPkg": func() string { return g.Target },
}
imp, err := codegen.PackagePath(g.OutDir)
if err != nil {
return nil, err
}
imp = path.Join(filepath.ToSlash(imp), "app")
_, err = os.Stat(mainFile)
if err != nil {
if err = g.createMainFile(mainFile, funcs); err != nil {
return nil, err
}
}
imports := []*codegen.ImportSpec{
codegen.SimpleImport("io"),
codegen.SimpleImport("github.com/goadesign/goa"),
codegen.SimpleImport(imp),
codegen.SimpleImport("golang.org/x/net/websocket"),
}
err = g.API.IterateResources(func(r *design.ResourceDefinition) error {
filename := filepath.Join(g.OutDir, codegen.SnakeCase(r.Name)+".go")
if g.Force {
os.Remove(filename)
}
if _, e := os.Stat(filename); e != nil {
g.genfiles = append(g.genfiles, filename)
file, err2 := codegen.SourceFileFor(filename)
if err2 != nil {
return err
}
file.WriteHeader("", "main", imports)
if err2 = file.ExecuteTemplate("controller", ctrlT, funcs, r); err2 != nil {
return err
}
err2 = r.IterateActions(func(a *design.ActionDefinition) error {
if a.WebSocket() {
return file.ExecuteTemplate("actionWS", actionWST, funcs, a)
}
return file.ExecuteTemplate("action", actionT, funcs, a)
})
if err2 != nil {
return err
}
if err2 = file.FormatCode(); err2 != nil {
return err2
}
}
return nil
})
if err != nil {
return
}
return g.genfiles, nil
}
func (g *Generator) generateResourceTest() error {
if len(g.API.Resources) == 0 {
return nil
}
funcs := template.FuncMap{"isSlice": isSlice}
testTmpl := template.Must(template.New("test").Funcs(funcs).Parse(testTmpl))
outDir, err := makeTestDir(g, g.API.Name)
if err != nil {
return err
}
appPkg, err := codegen.PackagePath(g.OutDir)
if err != nil {
return err
}
imports := []*codegen.ImportSpec{
codegen.SimpleImport("bytes"),
codegen.SimpleImport("fmt"),
codegen.SimpleImport("io"),
codegen.SimpleImport("log"),
codegen.SimpleImport("net/http"),
codegen.SimpleImport("net/http/httptest"),
codegen.SimpleImport("net/url"),
codegen.SimpleImport("strconv"),
codegen.SimpleImport("strings"),
codegen.SimpleImport("time"),
codegen.SimpleImport(appPkg),
codegen.SimpleImport("github.com/goadesign/goa"),
codegen.SimpleImport("github.com/goadesign/goa/goatest"),
codegen.SimpleImport("golang.org/x/net/context"),
codegen.NewImport("uuid", "github.com/satori/go.uuid"),
}
return g.API.IterateResources(func(res *design.ResourceDefinition) error {
filename := filepath.Join(outDir, codegen.SnakeCase(res.Name)+"_testing.go")
file, err := codegen.SourceFileFor(filename)
if err != nil {
return err
}
title := fmt.Sprintf("%s: %s TestHelpers", g.API.Context(), res.Name)
if err := file.WriteHeader(title, "test", imports); err != nil {
return err
}
var methods []*TestMethod
if err := res.IterateActions(func(action *design.ActionDefinition) error {
if err := action.IterateResponses(func(response *design.ResponseDefinition) error {
if response.Status == 101 { // SwitchingProtocols, Don't currently handle WebSocket endpoints
return nil
}
for routeIndex, route := range action.Routes {
mediaType := design.Design.MediaTypeWithIdentifier(response.MediaType)
if mediaType == nil {
methods = append(methods, g.createTestMethod(res, action, response, route, routeIndex, nil, nil))
} else {
if err := mediaType.IterateViews(func(view *design.ViewDefinition) error {
methods = append(methods, g.createTestMethod(res, action, response, route, routeIndex, mediaType, view))
return nil
}); err != nil {
return err
}
}
}
return nil
}); err != nil {
return err
}
return nil
}); err != nil {
return err
}
g.genfiles = append(g.genfiles, filename)
err = testTmpl.Execute(file, methods)
if err != nil {
panic(err)
}
return file.FormatCode()
})
}
// Generate generats the client package and CLI.
func (g *Generator) Generate() (_ []string, err error) {
go utils.Catch(nil, func() { g.Cleanup() })
defer func() {
if err != nil {
g.Cleanup()
}
}()
if g.Target == "" {
g.Target = "client"
}
if g.ToolDirName == "" {
g.ToolDirName = "tool"
}
if g.Tool == "" {
g.Tool = defaultToolName(g.API)
}
codegen.Reserved[g.Target] = true
// Setup output directories as needed
var pkgDir, toolDir, cliDir string
{
if !g.NoTool {
toolDir = filepath.Join(g.OutDir, g.ToolDirName, g.Tool)
if _, err = os.Stat(toolDir); err != nil {
if err = os.MkdirAll(toolDir, 0755); err != nil {
return
}
}
cliDir = filepath.Join(g.OutDir, g.ToolDirName, "cli")
if err = os.RemoveAll(cliDir); err != nil {
return
}
if err = os.MkdirAll(cliDir, 0755); err != nil {
return
}
}
pkgDir = filepath.Join(g.OutDir, g.Target)
if err = os.RemoveAll(pkgDir); err != nil {
return
}
if err = os.MkdirAll(pkgDir, 0755); err != nil {
return
}
}
// Setup generation
var funcs template.FuncMap
var clientPkg, cliPkg string
{
funcs = template.FuncMap{
"add": func(a, b int) int { return a + b },
"cmdFieldType": cmdFieldType,
"defaultPath": defaultPath,
"escapeBackticks": escapeBackticks,
"goify": codegen.Goify,
"gotypedef": codegen.GoTypeDef,
"gotypedesc": codegen.GoTypeDesc,
"gotypename": codegen.GoTypeName,
"gotyperef": codegen.GoTypeRef,
"gotyperefext": goTypeRefExt,
"join": join,
"joinStrings": strings.Join,
"multiComment": multiComment,
"pathParamNames": pathParamNames,
"pathParams": pathParams,
"pathTemplate": pathTemplate,
"signerType": signerType,
"tempvar": codegen.Tempvar,
"title": strings.Title,
"toString": toString,
"typeName": typeName,
"format": format,
"handleSpecialTypes": handleSpecialTypes,
}
clientPkg, err = codegen.PackagePath(pkgDir)
if err != nil {
return
}
cliPkg, err = codegen.PackagePath(cliDir)
if err != nil {
return
}
arrayToStringTmpl = template.Must(template.New("client").Funcs(funcs).Parse(arrayToStringT))
}
if !g.NoTool {
// Generate tool/main.go (only once)
mainFile := filepath.Join(toolDir, "main.go")
if _, err := os.Stat(mainFile); err != nil {
g.genfiles = append(g.genfiles, toolDir)
if err = g.generateMain(mainFile, clientPkg, cliPkg, funcs); err != nil {
return nil, err
}
}
// Generate tool/cli/commands.go
g.genfiles = append(g.genfiles, cliDir)
if err = g.generateCommands(filepath.Join(cliDir, "commands.go"), clientPkg, funcs); err != nil {
return
}
}
// Generate client/client.go
g.genfiles = append(g.genfiles, pkgDir)
if err = g.generateClient(filepath.Join(pkgDir, "client.go"), clientPkg, funcs); err != nil {
return
}
// Generate client/$res.go and types.go
if err = g.generateClientResources(pkgDir, clientPkg, funcs); err != nil {
return
}
return g.genfiles, nil
}