vendor/github.com/99designs/gqlgen/plugin/servergen/server.go


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package servergen

import (
	"log"
	"os"

	"github.com/99designs/gqlgen/codegen"
	"github.com/99designs/gqlgen/codegen/templates"
	"github.com/99designs/gqlgen/plugin"
	"github.com/pkg/errors"
)

func New(filename string) plugin.Plugin {
	return &Plugin{filename}
}

type Plugin struct {
	filename string
}

var _ plugin.CodeGenerator = &Plugin{}

func (m *Plugin) Name() string {
	return "servergen"
}
func (m *Plugin) GenerateCode(data *codegen.Data) error {
	serverBuild := &ServerBuild{
		ExecPackageName:     data.Config.Exec.ImportPath(),
		ResolverPackageName: data.Config.Resolver.ImportPath(),
	}

	if _, err := os.Stat(m.filename); os.IsNotExist(errors.Cause(err)) {
		return templates.Render(templates.Options{
			PackageName: "main",
			Filename:    m.filename,
			Data:        serverBuild,
		})
	}

	log.Printf("Skipped server: %s already exists\n", m.filename)
	return nil
}

type ServerBuild struct {
	codegen.Data

	ExecPackageName     string
	ResolverPackageName string
}