package generator

import ( "context" "html/template" "io/ioutil" "os" "path/filepath"

"github.com/swipe-io/swipe/v2/internal/git"
"github.com/swipe-io/swipe/v2/internal/usecase/generator"
"github.com/swipe-io/swipe/v2/internal/writer"

)

const defaultTemplate = `# {{.ServiceName}} : A short description of the service. {{ .GIT.LastTag.Name }} A complete description of the service and what it does.

Example

go run ./cmd/service

Docs

ToDo.

Contributing

ToDo.

Contributors

ToDo.

Author

ToDo.

Changelog

ToDo.

Versions

{{range $index, $tag := .GIT.Tags -}} {{if gt $index 0 -}}, {{end -}} {{$tag.Name}} {{end -}} `

type readmeGeneratorOptionsGateway interface { AppID() string AppName() string JSONRPCDocOutput() string ReadmeOutput() string ReadmeTemplatePath() string }

type readmeGenerator struct { writer.BaseWriter options readmeGeneratorOptionsGateway basePkgPath string outputDir string workDir string gitTags []git.Tag markdownOutput string tpl *template.Template }

func (g *readmeGenerator) Prepare(ctx context.Context) (err error) { g.outputDir, err = filepath.Abs(filepath.Join(g.workDir, g.options.ReadmeOutput())) if err != nil { return err } g.markdownOutput, err = filepath.Abs(filepath.Join(g.workDir, g.options.JSONRPCDocOutput())) if err != nil { return err } var templatePath string if templatePath == "" { templatePath, err = filepath.Abs(filepath.Join(g.workDir, ".swipe")) if err != nil { return err } if _, err := os.Stat(templatePath); err != nil { if err = os.MkdirAll(templatePath, 0755); err != nil { return err } } } else { templatePath, err = filepath.Abs(filepath.Join(g.workDir, g.options.ReadmeTemplatePath())) if err != nil { return err } } templateFilepath := filepath.Join(templatePath, "README.md.tpl") if _, err := os.Stat(templateFilepath); err != nil { err = ioutil.WriteFile(templateFilepath, []byte(defaultTemplate), 0755) if err != nil { return err } } data, err := ioutil.ReadFile(templateFilepath) if err != nil { return err } t, err := template.New("readmeGenerator").Parse(string(data)) if err != nil { return err } g.tpl = t return nil }

func (g *readmeGenerator) Process(ctx context.Context) (err error) { return g.tpl.Execute(g, map[string]interface{}{ "ID": g.options.AppID(), "ServiceName": g.options.AppName(), "PkgPath": g.basePkgPath, "GIT": map[string]interface{}{ "Tags": g.gitTags, }, }) }

func (g *readmeGenerator) PkgName() string { return "" }

func (g *readmeGenerator) OutputDir() string { return g.outputDir }

func (g *readmeGenerator) Filename() string { return "README.md" }

func NewReadme( options readmeGeneratorOptionsGateway, basePkgPath string, workDir string, gitTags []git.Tag, ) generator.Generator { return &readmeGenerator{ options: options, basePkgPath: basePkgPath, workDir: workDir, gitTags: gitTags, } }