// Generate generates migration templates.
func (g *migrationGenerator) Generate() {
name := g.flag.Arg(0)
if name == "" {
kocha.PanicOnError(g, "abort: no NAME given")
}
tx := kocha.TxTypeMap[g.txType]
if tx == nil {
kocha.PanicOnError(g, "abort: unsupported transaction type: `%v`", g.txType)
}
now := Now().Format("20060102150405")
data := map[string]interface{}{
"Name": kocha.ToCamelCase(name),
"TimeStamp": now,
"ImportPath": tx.ImportPath(),
"TxType": reflect.TypeOf(tx.TransactionType()).String(),
}
kocha.CopyTemplate(g,
filepath.Join(SkeletonDir("migration"), "migration.go.template"),
filepath.Join("db", "migrations", fmt.Sprintf("%v_%v.go", now, kocha.ToSnakeCase(name))), data)
initPath := filepath.Join("db", "migrations", "init.go")
if _, err := os.Stat(initPath); os.IsNotExist(err) {
appDir, err := kocha.FindAppDir()
if err != nil {
panic(err)
}
kocha.CopyTemplate(g,
filepath.Join(SkeletonDir("migration"), "init.go.template"),
initPath, map[string]interface{}{
"typeName": g.txType,
"tx": strings.TrimSpace(kocha.GoString(tx)),
"dbImportPath": path.Join(appDir, "db"),
})
}
}
// Generate generates model templates.
func (g *modelGenerator) Generate() {
name := g.flag.Arg(0)
if name == "" {
kocha.PanicOnError(g, "abort: no NAME given")
}
mt := modelTypeMap[g.orm]
if mt == nil {
kocha.PanicOnError(g, "abort: unsupported ORM type: `%v`", g.orm)
}
m := mt.FieldTypeMap()
var fields []modelField
for _, arg := range g.flag.Args()[1:] {
input := strings.Split(arg, ":")
if len(input) != 2 {
kocha.PanicOnError(g, "abort: invalid argument format has been specified: `%v`", strings.Join(input, ", "))
}
name, t := input[0], input[1]
if name == "" {
kocha.PanicOnError(g, "abort: field name hasn't been specified")
}
ft, found := m[t]
if !found {
kocha.PanicOnError(g, "abort: unsupported field type: `%v`", t)
}
fields = append(fields, modelField{
Name: kocha.ToCamelCase(name),
Type: ft.Name,
Column: kocha.ToSnakeCase(name),
OptionTags: ft.OptionTags,
})
}
camelCaseName := kocha.ToCamelCase(name)
snakeCaseName := kocha.ToSnakeCase(name)
data := map[string]interface{}{
"Name": camelCaseName,
"Fields": fields,
}
templatePath, configTemplatePath := mt.TemplatePath()
kocha.CopyTemplate(g, templatePath, filepath.Join("app", "models", snakeCaseName+".go"), data)
initPath := filepath.Join("db", "config.go")
if _, err := os.Stat(initPath); os.IsNotExist(err) {
kocha.CopyTemplate(g, configTemplatePath, initPath, nil)
}
}
// Generate generates unit templates.
func (g *unitGenerator) Generate() {
name := g.flag.Arg(0)
if name == "" {
kocha.PanicOnError(g, "abort: no NAME given")
}
camelCaseName := kocha.ToCamelCase(name)
snakeCaseName := kocha.ToSnakeCase(name)
data := map[string]interface{}{
"Name": camelCaseName,
}
kocha.CopyTemplate(g,
filepath.Join(SkeletonDir("unit"), "unit.go.template"),
filepath.Join("app", "units", snakeCaseName+".go"), data)
}
func (g *controllerGenerator) addRouteToFile(name string) {
routeFilePath := filepath.Join("config", "routes.go")
fset := token.NewFileSet()
f, err := parser.ParseFile(fset, routeFilePath, nil, 0)
if err != nil {
kocha.PanicOnError(g, "abort: failed to read file: %v", err)
}
routeStructName := kocha.ToCamelCase(name)
routeName := kocha.ToSnakeCase(name)
routeTableAST := findRouteTableAST(f)
if routeTableAST == nil {
return
}
routeASTs := findRouteASTs(routeTableAST)
if routeASTs == nil {
return
}
if isRouteDefined(routeASTs, routeStructName) {
return
}
routeFile, err := os.OpenFile(routeFilePath, os.O_RDWR, 0644)
if err != nil {
kocha.PanicOnError(g, "abort: failed to open file: %v", err)
}
defer routeFile.Close()
lastRouteAST := routeASTs[len(routeASTs)-1]
offset := int64(fset.Position(lastRouteAST.End()).Offset)
var buf bytes.Buffer
if _, err := io.CopyN(&buf, routeFile, offset); err != nil {
kocha.PanicOnError(g, "abort: failed to read file: %v", err)
}
buf.WriteString(fmt.Sprintf(`, {
Name: "%s",
Path: "/%s",
Controller: controllers.%s{},
}`, routeName, routeName, routeStructName))
if _, err := io.Copy(&buf, routeFile); err != nil {
kocha.PanicOnError(g, "abort: failed to read file: %v", err)
}
formatted, err := format.Source(buf.Bytes())
if err != nil {
kocha.PanicOnError(g, "abort: failed to format file: %v", err)
}
if _, err := routeFile.WriteAt(formatted, 0); err != nil {
kocha.PanicOnError(g, "abort: failed to update file: %v", err)
}
}
// Generate generate a controller templates.
func (g *controllerGenerator) Generate() {
name := g.flag.Arg(0)
if name == "" {
kocha.PanicOnError(g, "abort: no NAME given")
}
camelCaseName := kocha.ToCamelCase(name)
snakeCaseName := kocha.ToSnakeCase(name)
data := map[string]interface{}{
"Name": camelCaseName,
}
kocha.CopyTemplate(g,
filepath.Join(SkeletonDir("controller"), "controller.go.template"),
filepath.Join("app", "controllers", snakeCaseName+".go"), data)
kocha.CopyTemplate(g,
filepath.Join(SkeletonDir("controller"), "view.html"),
filepath.Join("app", "views", snakeCaseName+".html"), data)
g.addRouteToFile(name)
}