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client.go
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client.go
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// Copyright 2015 go-swagger maintainers
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package generator
import (
"errors"
"github.com/go-openapi/swag"
)
// GenerateClient generates a client library for a swagger spec document.
func GenerateClient(name string, modelNames, operationIDs []string, opts *GenOpts) error {
if err := opts.CheckOpts(); err != nil {
return err
}
if err := opts.setTemplates(); err != nil {
return err
}
specDoc, analyzed, err := opts.analyzeSpec()
if err != nil {
return err
}
models, err := gatherModels(specDoc, modelNames)
if err != nil {
return err
}
operations := gatherOperations(analyzed, operationIDs)
if len(operations) == 0 {
return errors.New("no operations were selected")
}
generator := appGenerator{
Name: appNameOrDefault(specDoc, name, defaultClientName),
SpecDoc: specDoc,
Analyzed: analyzed,
Models: models,
Operations: operations,
Target: opts.Target,
DumpData: opts.DumpData,
Package: opts.LanguageOpts.ManglePackageName(opts.ClientPackage, defaultClientTarget),
APIPackage: opts.LanguageOpts.ManglePackagePath(opts.APIPackage, defaultOperationsTarget),
ModelsPackage: opts.LanguageOpts.ManglePackagePath(opts.ModelPackage, defaultModelsTarget),
ServerPackage: opts.LanguageOpts.ManglePackagePath(opts.ServerPackage, defaultServerTarget),
ClientPackage: opts.LanguageOpts.ManglePackagePath(opts.ClientPackage, defaultClientTarget),
OperationsPackage: opts.LanguageOpts.ManglePackagePath(opts.ClientPackage, defaultClientTarget),
Principal: opts.PrincipalAlias(),
DefaultScheme: opts.DefaultScheme,
DefaultProduces: opts.DefaultProduces,
DefaultConsumes: opts.DefaultConsumes,
GenOpts: opts,
}
generator.Receiver = "o"
return (&clientGenerator{generator}).Generate()
}
type clientGenerator struct {
appGenerator
}
func (c *clientGenerator) Generate() error {
app, err := c.makeCodegenApp()
if err != nil {
return err
}
if c.DumpData {
return dumpData(swag.ToDynamicJSON(app))
}
if c.GenOpts.IncludeModel {
for _, m := range app.Models {
if m.IsStream {
continue
}
mod := m
if err := c.GenOpts.renderDefinition(&mod); err != nil {
return err
}
}
}
if c.GenOpts.IncludeHandler {
for _, g := range app.OperationGroups {
opg := g
for _, o := range opg.Operations {
op := o
if err := c.GenOpts.renderOperation(&op); err != nil {
return err
}
}
if err := c.GenOpts.renderOperationGroup(&opg); err != nil {
return err
}
}
}
if c.GenOpts.IncludeSupport {
if err := c.GenOpts.renderApplication(&app); err != nil {
return err
}
}
return nil
}