本文整理汇总了Golang中github.com/goadesign/goa/design.APIDefinition类的典型用法代码示例。如果您正苦于以下问题:Golang APIDefinition类的具体用法?Golang APIDefinition怎么用?Golang APIDefinition使用的例子?那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
在下文中一共展示了APIDefinition类的15个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Golang代码示例。
示例1: APISchema
// APISchema produces the API JSON hyper schema.
func APISchema(api *design.APIDefinition) *JSONSchema {
api.IterateResources(func(r *design.ResourceDefinition) error {
GenerateResourceDefinition(api, r)
return nil
})
links := []*JSONLink{
&JSONLink{
Href: ServiceURL,
Rel: "self",
},
&JSONLink{
Href: "/schema",
Method: "GET",
Rel: "self",
TargetSchema: &JSONSchema{
Schema: SchemaRef,
AdditionalProperties: true,
},
},
}
s := JSONSchema{
ID: fmt.Sprintf("%s/schema", ServiceURL),
Title: api.Title,
Description: api.Description,
Type: JSONObject,
Definitions: Definitions,
Properties: propertiesFromDefs(Definitions, "#/definitions/"),
Links: links,
}
return &s
}
示例2: generateMediaTypes
// generateMediaTypes iterates through the media types and generate the data structures and
// marshaling code.
func (g *Generator) generateMediaTypes(api *design.APIDefinition) error {
mtFile := filepath.Join(AppOutputDir(), "media_types.go")
mtWr, err := NewMediaTypesWriter(mtFile)
if err != nil {
panic(err) // bug
}
title := fmt.Sprintf("%s: Application Media Types", api.Context())
imports := []*codegen.ImportSpec{
codegen.SimpleImport("github.com/goadesign/goa"),
codegen.SimpleImport("fmt"),
codegen.SimpleImport("time"),
codegen.NewImport("uuid", "github.com/satori/go.uuid"),
}
mtWr.WriteHeader(title, TargetPackage, imports)
err = api.IterateMediaTypes(func(mt *design.MediaTypeDefinition) error {
if mt.IsBuiltIn() {
return nil
}
if mt.Type.IsObject() || mt.Type.IsArray() {
return mtWr.Execute(mt)
}
return nil
})
g.genfiles = append(g.genfiles, mtFile)
if err != nil {
return err
}
return mtWr.FormatCode()
}
示例3: generateSecurity
// generateControllers iterates through the API resources and generates the low level
// controllers.
func (g *Generator) generateSecurity(api *design.APIDefinition) error {
if len(api.SecuritySchemes) == 0 {
return nil
}
secFile := filepath.Join(AppOutputDir(), "security.go")
secWr, err := NewSecurityWriter(secFile)
if err != nil {
panic(err) // bug
}
title := fmt.Sprintf("%s: Application Security", api.Context())
imports := []*codegen.ImportSpec{
codegen.SimpleImport("net/http"),
codegen.SimpleImport("errors"),
codegen.SimpleImport("golang.org/x/net/context"),
codegen.SimpleImport("github.com/goadesign/goa"),
}
secWr.WriteHeader(title, TargetPackage, imports)
g.genfiles = append(g.genfiles, secFile)
if err = secWr.Execute(design.Design.SecuritySchemes); err != nil {
return err
}
return secWr.FormatCode()
}
示例4: generateClientResources
func (g *Generator) generateClientResources(clientPkg string, funcs template.FuncMap, api *design.APIDefinition) error {
clientsTmpl := template.Must(template.New("clients").Funcs(funcs).Parse(clientsTmpl))
imports := []*codegen.ImportSpec{
codegen.SimpleImport("bytes"),
codegen.SimpleImport("encoding/json"),
codegen.SimpleImport("fmt"),
codegen.SimpleImport("io"),
codegen.SimpleImport("net/http"),
codegen.SimpleImport("net/url"),
codegen.SimpleImport("strconv"),
codegen.SimpleImport("strings"),
}
return api.IterateResources(func(res *design.ResourceDefinition) error {
filename := filepath.Join(codegen.OutputDir, snakeCase(res.Name)+".go")
file, err := codegen.SourceFileFor(filename)
if err != nil {
return err
}
if err := file.WriteHeader("", "client", imports); err != nil {
return err
}
g.genfiles = append(g.genfiles, filename)
if err := res.IterateActions(func(action *design.ActionDefinition) error {
return clientsTmpl.Execute(file, action)
}); err != nil {
return err
}
return file.FormatCode()
})
}
示例5: generateJS
func (g *Generator) generateJS(jsFile string, api *design.APIDefinition) (_ *design.ActionDefinition, err error) {
file, err := codegen.SourceFileFor(jsFile)
if err != nil {
return
}
g.genfiles = append(g.genfiles, jsFile)
if Scheme == "" && len(api.Schemes) > 0 {
Scheme = api.Schemes[0]
}
data := map[string]interface{}{
"API": api,
"Host": Host,
"Scheme": Scheme,
"Timeout": int64(Timeout / time.Millisecond),
}
if err = file.ExecuteTemplate("module", moduleT, nil, data); err != nil {
return
}
actions := make(map[string][]*design.ActionDefinition)
api.IterateResources(func(res *design.ResourceDefinition) error {
return res.IterateActions(func(action *design.ActionDefinition) error {
if as, ok := actions[action.Name]; ok {
actions[action.Name] = append(as, action)
} else {
actions[action.Name] = []*design.ActionDefinition{action}
}
return nil
})
})
var exampleAction *design.ActionDefinition
keys := []string{}
for n := range actions {
keys = append(keys, n)
}
sort.Strings(keys)
for _, n := range keys {
for _, a := range actions[n] {
if exampleAction == nil && a.Routes[0].Verb == "GET" {
exampleAction = a
}
data := map[string]interface{}{
"Action": a,
"Version": design.Design.APIVersionDefinition,
}
funcs := template.FuncMap{"params": params}
if err = file.ExecuteTemplate("jsFuncs", jsFuncsT, funcs, data); err != nil {
return
}
}
}
_, err = file.Write([]byte(moduleTend))
return exampleAction, err
}
示例6: generateUserTypes
// generateUserTypes iterates through the user types and generates the data structures and
// marshaling code.
func (g *Generator) generateUserTypes(outdir string, api *design.APIDefinition) error {
var modelname, filename string
err := GormaDesign.IterateStores(func(store *RelationalStoreDefinition) error {
err := store.IterateModels(func(model *RelationalModelDefinition) error {
modelname = strings.ToLower(codegen.Goify(model.ModelName, false))
filename = fmt.Sprintf("%s.go", modelname)
utFile := filepath.Join(outdir, filename)
err := os.RemoveAll(utFile)
if err != nil {
fmt.Println(err)
}
utWr, err := NewUserTypesWriter(utFile)
if err != nil {
panic(err) // bug
}
title := fmt.Sprintf("%s: Models", api.Context())
imports := []*codegen.ImportSpec{
codegen.SimpleImport(g.appPkgPath),
codegen.SimpleImport("time"),
codegen.SimpleImport("github.com/goadesign/goa"),
codegen.SimpleImport("github.com/jinzhu/gorm"),
codegen.SimpleImport("golang.org/x/net/context"),
codegen.SimpleImport("golang.org/x/net/context"),
codegen.SimpleImport("github.com/goadesign/goa/uuid"),
}
if model.Cached {
imp := codegen.NewImport("cache", "github.com/patrickmn/go-cache")
imports = append(imports, imp)
imp = codegen.SimpleImport("strconv")
imports = append(imports, imp)
}
utWr.WriteHeader(title, g.target, imports)
data := &UserTypeTemplateData{
APIDefinition: api,
UserType: model,
DefaultPkg: g.target,
AppPkg: g.appPkgPath,
}
err = utWr.Execute(data)
g.genfiles = append(g.genfiles, utFile)
if err != nil {
fmt.Println(err)
return err
}
err = utWr.FormatCode()
if err != nil {
fmt.Println(err)
}
return err
})
return err
})
return err
}
示例7: generateIndexHTML
func (g *Generator) generateIndexHTML(htmlFile string, api *design.APIDefinition, exampleAction *design.ActionDefinition) error {
file, err := codegen.SourceFileFor(htmlFile)
if err != nil {
return err
}
g.genfiles = append(g.genfiles, htmlFile)
argNames := params(exampleAction)
var args string
if len(argNames) > 0 {
query := exampleAction.QueryParams.Type.ToObject()
argValues := make([]string, len(argNames))
for i, n := range argNames {
q := query[n].Type.ToArray().ElemType
// below works because we deal with simple types in query strings
if q.Example != nil {
argValues[i] = fmt.Sprintf("%v", q.Example)
} else {
argValues[i] = fmt.Sprintf("%v", q.GenerateExample(api.RandomGenerator()))
}
}
args = strings.Join(argValues, ", ")
}
examplePath := exampleAction.Routes[0].FullPath(design.Design.APIVersionDefinition)
pathParams := exampleAction.Routes[0].Params(design.Design.APIVersionDefinition)
if len(pathParams) > 0 {
pathVars := exampleAction.AllParams().Type.ToObject()
pathValues := make([]interface{}, len(pathParams))
for i, n := range pathParams {
if pathVars[n].Example != nil {
pathValues[i] = fmt.Sprintf("%v", pathVars[n].Example)
} else {
pathValues[i] = pathVars[n].GenerateExample(api.RandomGenerator())
}
}
format := design.WildcardRegex.ReplaceAllLiteralString(examplePath, "/%v")
examplePath = fmt.Sprintf(format, pathValues...)
}
if len(argNames) > 0 {
args = ", " + args
}
exampleFunc := fmt.Sprintf(
`%s%s ("%s"%s)`,
exampleAction.Name,
strings.Title(exampleAction.Parent.Name),
examplePath,
args,
)
data := map[string]interface{}{
"API": api,
"ExampleFunc": exampleFunc,
}
return file.ExecuteTemplate("exampleHTML", exampleT, nil, data)
}
示例8: generateContexts
// generateContexts iterates through the API resources and actions and generates the action
// contexts.
func (g *Generator) generateContexts(api *design.APIDefinition) error {
ctxFile := filepath.Join(AppOutputDir(), "contexts.go")
ctxWr, err := NewContextsWriter(ctxFile)
if err != nil {
panic(err) // bug
}
title := fmt.Sprintf("%s: Application Contexts", api.Context())
imports := []*codegen.ImportSpec{
codegen.SimpleImport("fmt"),
codegen.SimpleImport("golang.org/x/net/context"),
codegen.SimpleImport("strconv"),
codegen.SimpleImport("strings"),
codegen.SimpleImport("time"),
codegen.SimpleImport("github.com/goadesign/goa"),
codegen.NewImport("uuid", "github.com/satori/go.uuid"),
}
ctxWr.WriteHeader(title, TargetPackage, imports)
err = api.IterateResources(func(r *design.ResourceDefinition) error {
return r.IterateActions(func(a *design.ActionDefinition) error {
ctxName := codegen.Goify(a.Name, true) + codegen.Goify(a.Parent.Name, true) + "Context"
headers := r.Headers.Merge(a.Headers)
if headers != nil && len(headers.Type.ToObject()) == 0 {
headers = nil // So that {{if .Headers}} returns false in templates
}
params := a.AllParams()
if params != nil && len(params.Type.ToObject()) == 0 {
params = nil // So that {{if .Params}} returns false in templates
}
ctxData := ContextTemplateData{
Name: ctxName,
ResourceName: r.Name,
ActionName: a.Name,
Payload: a.Payload,
Params: params,
Headers: headers,
Routes: a.Routes,
Responses: BuildResponses(r.Responses, a.Responses),
API: api,
DefaultPkg: TargetPackage,
Security: a.Security,
}
return ctxWr.Execute(&ctxData)
})
})
g.genfiles = append(g.genfiles, ctxFile)
if err != nil {
return err
}
return ctxWr.FormatCode()
}
示例9: generateMain
func (g *Generator) generateMain(mainFile string, clientPkg string, funcs template.FuncMap, api *design.APIDefinition) error {
imports := []*codegen.ImportSpec{
codegen.SimpleImport("encoding/json"),
codegen.SimpleImport("fmt"),
codegen.SimpleImport("io/ioutil"),
codegen.SimpleImport("net/http"),
codegen.SimpleImport("os"),
codegen.SimpleImport("time"),
codegen.SimpleImport(clientPkg),
codegen.SimpleImport("github.com/spf13/cobra"),
}
for _, pkg := range SignerPackages {
imports = append(imports, codegen.SimpleImport(pkg))
}
file, err := codegen.SourceFileFor(mainFile)
if err != nil {
return err
}
if err := file.WriteHeader("", "main", imports); err != nil {
return err
}
g.genfiles = append(g.genfiles, mainFile)
data := map[string]interface{}{
"API": api,
"Signers": Signers,
"Version": Version,
}
if err := file.ExecuteTemplate("main", mainTmpl, nil, data); err != nil {
return err
}
actions := make(map[string][]*design.ActionDefinition)
api.IterateResources(func(res *design.ResourceDefinition) error {
return res.IterateActions(func(action *design.ActionDefinition) error {
if as, ok := actions[action.Name]; ok {
actions[action.Name] = append(as, action)
} else {
actions[action.Name] = []*design.ActionDefinition{action}
}
return nil
})
})
if err := file.ExecuteTemplate("registerCmds", registerCmdsT, nil, actions); err != nil {
return err
}
return file.FormatCode()
}
示例10: generateCommands
func (g *Generator) generateCommands(commandsFile string, clientPkg string, funcs template.FuncMap, api *design.APIDefinition) error {
file, err := codegen.SourceFileFor(commandsFile)
if err != nil {
return err
}
commandTypesTmpl := template.Must(template.New("commandTypes").Funcs(funcs).Parse(commandTypesTmpl))
commandsTmpl := template.Must(template.New("commands").Funcs(funcs).Parse(commandsTmpl))
imports := []*codegen.ImportSpec{
codegen.SimpleImport("encoding/json"),
codegen.SimpleImport("fmt"),
codegen.SimpleImport(clientPkg),
codegen.SimpleImport("github.com/goadesign/goa"),
codegen.SimpleImport("github.com/spf13/cobra"),
codegen.NewImport("log", "gopkg.in/inconshreveable/log15.v2"),
}
if err := file.WriteHeader("", "main", imports); err != nil {
return err
}
g.genfiles = append(g.genfiles, commandsFile)
file.Write([]byte("type (\n"))
if err := api.IterateResources(func(res *design.ResourceDefinition) error {
return res.IterateActions(func(action *design.ActionDefinition) error {
return commandTypesTmpl.Execute(file, action)
})
}); err != nil {
return err
}
file.Write([]byte(")\n\n"))
if err := api.IterateResources(func(res *design.ResourceDefinition) error {
return res.IterateActions(func(action *design.ActionDefinition) error {
data := map[string]interface{}{
"Action": action,
"Resource": action.Parent,
"Version": design.Design.APIVersionDefinition,
}
return commandsTmpl.Execute(file, data)
})
}); err != nil {
return err
}
return file.FormatCode()
}
示例11: Generate
// Generate the application code, implement codegen.Generator.
func (g *Generator) Generate(api *design.APIDefinition) (_ []string, err error) {
if api == nil {
return nil, fmt.Errorf("missing API definition, make sure design.Design is properly initialized")
}
go utils.Catch(nil, func() { g.Cleanup() })
defer func() {
if err != nil {
g.Cleanup()
}
}()
outdir := AppOutputDir()
err = api.IterateVersions(func(v *design.APIVersionDefinition) error {
verdir := outdir
if v.Version != "" {
verdir = filepath.Join(verdir, codegen.VersionPackage(v.Version))
}
if err := os.MkdirAll(verdir, 0755); err != nil {
return err
}
if err := g.generateContexts(verdir, api, v); err != nil {
return err
}
if err := g.generateControllers(verdir, v); err != nil {
return err
}
if err := g.generateHrefs(verdir, v); err != nil {
return err
}
if err := g.generateMediaTypes(verdir, v); err != nil {
return err
}
if err := g.generateUserTypes(verdir, v); err != nil {
return err
}
return nil
})
if err != nil {
return nil, err
}
return g.genfiles, nil
}
示例12: generateHrefs
// generateHrefs iterates through the API resources and generates the href factory methods.
func (g *Generator) generateHrefs(api *design.APIDefinition) error {
hrefFile := filepath.Join(AppOutputDir(), "hrefs.go")
resWr, err := NewResourcesWriter(hrefFile)
if err != nil {
panic(err) // bug
}
title := fmt.Sprintf("%s: Application Resource Href Factories", api.Context())
imports := []*codegen.ImportSpec{
codegen.SimpleImport("fmt"),
}
resWr.WriteHeader(title, TargetPackage, imports)
err = api.IterateResources(func(r *design.ResourceDefinition) error {
m := api.MediaTypeWithIdentifier(r.MediaType)
var identifier string
if m != nil {
identifier = m.Identifier
} else {
identifier = "text/plain"
}
data := ResourceData{
Name: codegen.Goify(r.Name, true),
Identifier: identifier,
Description: r.Description,
Type: m,
CanonicalTemplate: codegen.CanonicalTemplate(r),
CanonicalParams: codegen.CanonicalParams(r),
}
return resWr.Execute(&data)
})
g.genfiles = append(g.genfiles, hrefFile)
if err != nil {
return err
}
return resWr.FormatCode()
}
示例13: generateUserTypes
// generateUserTypes iterates through the user types and generates the data structures and
// marshaling code.
func (g *Generator) generateUserTypes(api *design.APIDefinition) error {
utFile := filepath.Join(AppOutputDir(), "user_types.go")
utWr, err := NewUserTypesWriter(utFile)
if err != nil {
panic(err) // bug
}
title := fmt.Sprintf("%s: Application User Types", api.Context())
imports := []*codegen.ImportSpec{
codegen.SimpleImport("github.com/goadesign/goa"),
codegen.SimpleImport("fmt"),
codegen.SimpleImport("time"),
}
utWr.WriteHeader(title, TargetPackage, imports)
err = api.IterateUserTypes(func(t *design.UserTypeDefinition) error {
return utWr.Execute(t)
})
g.genfiles = append(g.genfiles, utFile)
if err != nil {
return err
}
return utWr.FormatCode()
}
示例14: buildAttributeSchema
// buildAttributeSchema initializes the given JSON schema that corresponds to the given attribute.
func buildAttributeSchema(api *design.APIDefinition, s *JSONSchema, at *design.AttributeDefinition) *JSONSchema {
if at.View != "" {
inner := NewJSONSchema()
inner.Ref = MediaTypeRef(api, at.Type.(*design.MediaTypeDefinition), at.View)
s.Merge(inner)
return s
}
s.Merge(TypeSchema(api, at.Type))
if s.Ref != "" {
// Ref is exclusive with other fields
return s
}
s.DefaultValue = toStringMap(at.DefaultValue)
s.Description = at.Description
s.Example = at.GenerateExample(api.RandomGenerator(), nil)
val := at.Validation
if val == nil {
return s
}
s.Enum = val.Values
s.Format = val.Format
s.Pattern = val.Pattern
if val.Minimum != nil {
s.Minimum = val.Minimum
}
if val.Maximum != nil {
s.Maximum = val.Maximum
}
if val.MinLength != nil {
s.MinLength = val.MinLength
}
if val.MaxLength != nil {
s.MaxLength = val.MaxLength
}
s.Required = val.Required
return s
}
示例15: APISchema
// APISchema produces the API JSON hyper schema.
func APISchema(api *design.APIDefinition) *JSONSchema {
api.IterateResources(func(r *design.ResourceDefinition) error {
GenerateResourceDefinition(api, r)
return nil
})
scheme := "http"
if len(api.Schemes) > 0 {
scheme = api.Schemes[0]
}
u := url.URL{Scheme: scheme, Host: api.Host}
href := u.String()
links := []*JSONLink{
{
Href: href,
Rel: "self",
},
{
Href: "/schema",
Method: "GET",
Rel: "self",
TargetSchema: &JSONSchema{
Schema: SchemaRef,
AdditionalProperties: true,
},
},
}
s := JSONSchema{
ID: fmt.Sprintf("%s/schema", href),
Title: api.Title,
Description: api.Description,
Type: JSONObject,
Definitions: Definitions,
Properties: propertiesFromDefs(Definitions, "#/definitions/"),
Links: links,
}
return &s
}