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/
go-ari-struct-builder.go
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/
go-ari-struct-builder.go
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package main
import (
"bytes"
"encoding/json"
"flag"
"fmt"
"io/ioutil"
"log"
"strings"
"unicode"
)
var (
tmpgostructs map[string]GoStruct
gostructs map[string]GoStruct
clientAPIBuf *bytes.Buffer
)
var apiPreamble string = `import (
"fmt"
"bytes"
"encoding/json"
"errors"
)
func buildJSON(params map[string]string) string {
mapsize := len(params)
var counter int = 1
body := bytes.NewBufferString("{")
for key, value := range params {
var s string
if counter < mapsize {
s = fmt.Sprintf("\"%s\":\"%s\",", key, value)
} else {
s = fmt.Sprintf("\"%s\":\"%s\"", key, value)
}
body.WriteString(s)
counter++
}
body.WriteString("}")
return body.String()
}
`
type Swagger struct {
APIVersion string `json:"apiVersion"`
BasePath string `json:"basePath"`
APIs []API `json:"apis"`
Models interface{} `json:"models"`
}
type API struct {
Path string `json:"path"`
Description string `json:"description"`
Operations []Operation `json:"operations"`
}
type Operation struct {
HTTPMethod string `json:"httpMethod"`
Summary string `json:"summary"`
Notes string `json:"notes"`
Nickname string `json:"nickname"`
ResponseClass string `json:"responseClass"`
Parameters []Parameter `json:"parameters"`
ErrorResponses []ErrorReponse `json:"errorResponses"`
}
type ErrorReponse struct {
Code int `json:"code"`
Reason string `json:"reason"`
}
type Parameter struct {
Name string `json:"name"`
Description string `json:"description"`
ParamType string `json:"paramType"`
Required bool `json:"required"`
AllowMultiple bool `json:"allowMultiple"`
DataType string `json:"dataType"`
}
type Models struct {
JSON interface{} `json:"models"`
}
type Field struct {
Name string
Type string
JSONName string
}
type GoStruct struct {
Name string
Fields []Field
SubTypes []string
Parent string
}
func Canonicalize(s string) string {
a := []rune(s)
a[0] = unicode.ToUpper(a[0])
for index, _ := range a {
if index == 0 {
a[0] = unicode.ToUpper(a[0])
continue
}
if a[index-1] == '_' {
a[index] = unicode.ToUpper(a[index])
}
if a[index] == 'I' && a[index+1] == 'd' {
a[index+1] = unicode.ToUpper(a[index+1])
}
}
return string(a)
}
func convertType(s string) string {
if strings.HasPrefix(s, "List[") {
typestring := strings.TrimPrefix(s, "List[")
typestring = strings.TrimSuffix(typestring, "]")
typestring = strings.Join([]string{"[]", typestring}, "")
return typestring
} else if s == "object" {
return "string"
} else if s == "long" {
return "uint64"
} else if s == "double" {
return "float64"
} else if s == "Date" {
return "string"
} else if s == "boolean" {
return "bool"
} else {
return s
}
}
func init() {
gostructs = make(map[string]GoStruct)
tmpgostructs = make(map[string]GoStruct)
clientAPIBuf = bytes.NewBufferString("")
}
func main() {
swaggerDir := flag.String("path", "", "Path to model files")
buildStructs := flag.Bool("structs", true, "Whether or not to build structs")
buildAPI := flag.Bool("api", true, "Whether or not to build the API")
flag.Parse()
files, err := ioutil.ReadDir(*swaggerDir)
if err != nil {
log.Fatal(err)
}
for _, swaggerFile := range files {
if !swaggerFile.IsDir() && strings.HasSuffix(swaggerFile.Name(), ".json") {
apiBase := strings.TrimSuffix(swaggerFile.Name(), ".json")
swaggerPath := strings.Join([]string{*swaggerDir, swaggerFile.Name()}, "/")
swaggerString, err := ioutil.ReadFile(swaggerPath)
if err != nil {
continue
}
var s Swagger
json.Unmarshal(swaggerString, &s)
ParseModels(s.Models.(map[string]interface{}))
BuildAPIs(apiBase, s)
}
}
fmt.Println("package ari")
if *buildAPI {
fmt.Println(apiPreamble)
}
if *buildStructs {
OutputStructs()
}
if *buildAPI {
fmt.Print(clientAPIBuf.String())
}
}