gr_hz/generator/client.go

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/*
* Copyright 2022 CloudWeGo Authors
*
* 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 (
"path/filepath"
"strings"
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"golib.gaore.com/xuy2/gr_hz/generator/model"
"golib.gaore.com/xuy2/gr_hz/util"
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)
type ClientMethod struct {
*HttpMethod
BodyParamsCode string
QueryParamsCode string
PathParamsCode string
HeaderParamsCode string
FormValueCode string
FormFileCode string
}
type ClientFile struct {
FilePath string
PackageName string
ServiceName string
BaseDomain string
Imports map[string]*model.Model
ClientMethods []*ClientMethod
}
func (pkgGen *HttpPackageGenerator) genClient(pkg *HttpPackage, clientDir string) error {
for _, s := range pkg.Services {
cliDir := util.SubDir(clientDir, util.ToSnakeCase(s.Name))
if len(pkgGen.ForceClientDir) != 0 {
cliDir = pkgGen.ForceClientDir
}
hertzClientPath := filepath.Join(cliDir, hertzClientTplName)
isExist, err := util.PathExist(hertzClientPath)
if err != nil {
return err
}
baseDomain := s.BaseDomain
if len(pkgGen.BaseDomain) != 0 {
baseDomain = pkgGen.BaseDomain
}
client := ClientFile{
FilePath: filepath.Join(cliDir, util.ToSnakeCase(s.Name)+".go"),
PackageName: util.ToSnakeCase(filepath.Base(cliDir)),
ServiceName: util.ToCamelCase(s.Name),
ClientMethods: s.ClientMethods,
BaseDomain: baseDomain,
}
if !isExist {
err := pkgGen.TemplateGenerator.Generate(client, hertzClientTplName, hertzClientPath, false)
if err != nil {
return err
}
}
client.Imports = make(map[string]*model.Model, len(client.ClientMethods))
for _, m := range client.ClientMethods {
// Iterate over the request and return parameters of the method to get import path.
for key, mm := range m.Models {
if v, ok := client.Imports[mm.PackageName]; ok && v.Package != mm.Package {
client.Imports[key] = mm
continue
}
client.Imports[mm.PackageName] = mm
}
}
if len(pkgGen.UseDir) != 0 {
oldModelDir := filepath.Clean(filepath.Join(pkgGen.ProjPackage, pkgGen.ModelDir))
newModelDir := filepath.Clean(pkgGen.UseDir)
for _, m := range client.ClientMethods {
for _, mm := range m.Models {
mm.Package = strings.Replace(mm.Package, oldModelDir, newModelDir, 1)
}
}
}
err = pkgGen.TemplateGenerator.Generate(client, idlClientName, client.FilePath, false)
if err != nil {
return err
}
}
return nil
}