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an example for api application

pull/12/head
miraclesu 9 years ago
parent
commit
b4b8225cbf
  1. 145
      apiapp.go

145
apiapp.go

@ -24,7 +24,7 @@ In the appname folder has the follow struct: @@ -24,7 +24,7 @@ In the appname folder has the follow struct:
   default.go
main.go
models
default.go
object.go
`,
}
@ -34,109 +34,142 @@ appname = {{.Appname}} @@ -34,109 +34,142 @@ appname = {{.Appname}}
httpport = 8080
runmode = dev
autorender = false
copyrequestbody = true
`
var apiMaingo = `package main
import (
"{{.Appname}}/controllers"
"github.com/astaxie/beego"
"{{.Appname}}/controllers"
)
// Objects
// URL HTTP Verb Functionality
// /object POST Creating Objects
// /object/<objectId> GET Retrieving Objects
// /object/<objectId> PUT Updating Objects
// /object GET Queries
// /object/<objectId> DELETE Deleting Objects
func main() {
beego.Router("/{{.Version}}/users/:objectId", &controllers.UserController{})
beego.Router("/{{.Version}}/users", &controllers.UserController{})
beego.RESTRouter("/object", &controllers.ObejctController{})
beego.Run()
}
`
var apiModels = `package models
type User struct {
Id interface{}
Name string
Email string
import (
"errors"
"strconv"
"time"
)
var (
Objects map[string]*Object
)
type Object struct {
ObjectId string
Score int64
PlayerName string
}
func (this *User) One(id interface{}) (user User, err error) {
// get user from DB
// user, err = query(id)
user = User{id, "astaxie", "astaxie@gmail.com"}
return
func init() {
Objects = make(map[string]*Object)
Objects["hjkhsbnmn123"] = &Object{"hjkhsbnmn123", 100, "astaxie"}
Objects["mjjkxsxsaa23"] = &Object{"mjjkxsxsaa23", 101, "someone"}
}
func (this *User) All() (users []User, err error) {
// get all users from DB
// users, err = queryAll()
users = append([]User{}, User{1, "astaxie", "astaxie@gmail.com"})
users = append(users, User{2, "someone", "someone@gmail.com"})
return
func AddOne(object Object) (ObjectId string) {
object.ObjectId = "astaxie" + strconv.FormatInt(time.Now().UnixNano(), 10)
Objects[object.ObjectId] = &object
return object.ObjectId
}
func (this *User) Update(id interface{}) (err error) {
// user, err = update(id, this)
return
func GetOne(ObjectId string) (object *Object, err error) {
if v, ok := Objects[ObjectId]; ok {
return v, nil
}
return nil, errors.New("ObjectId Not Exist")
}
func GetAll() map[string]*Object {
return Objects
}
func Update(ObjectId string, Score int64) (err error) {
if v, ok := Objects[ObjectId]; ok {
v.Score = Score
return nil
}
return errors.New("ObjectId Not Exist")
}
func Delete(ObjectId string) {
delete(Objects, ObjectId)
}
`
var apiControllers = `package controllers
import (
"encoding/json"
"{{.Appname}}/models"
"github.com/astaxie/beego"
"io/ioutil"
"{{.Appname}}/models"
)
type UserController struct {
type ResponseInfo struct {
}
type ObejctController struct {
beego.Controller
}
func (this *UserController) Get() {
var user models.User
func (this *ObejctController) Post() {
var ob models.Object
json.Unmarshal(this.Ctx.RequestBody, &ob)
objectid := models.AddOne(ob)
this.Data["json"] = "{\"ObjectId\":\"" + objectid + "\"}"
this.ServeJson()
}
func (this *ObejctController) Get() {
objectId := this.Ctx.Params[":objectId"]
if objectId != "" {
user, err := user.One(objectId)
ob, err := models.GetOne(objectId)
if err != nil {
this.Data["json"] = err
} else {
this.Data["json"] = user
this.Data["json"] = ob
}
} else {
users, err := user.All()
if err != nil {
this.Data["json"] = err
} else {
this.Data["json"] = users
}
obs := models.GetAll()
this.Data["json"] = obs
}
this.ServeJson()
}
func (this *UserController) Put() {
defer this.ServeJson()
var user models.User
func (this *ObejctController) Put() {
objectId := this.Ctx.Params[":objectId"]
var ob models.Object
json.Unmarshal(this.Ctx.RequestBody, &ob)
body, err := ioutil.ReadAll(this.Ctx.Request.Body)
if err != nil {
this.Data["json"] = err
return
}
this.Ctx.Request.Body.Close()
if err = json.Unmarshal(body, &user); err != nil {
this.Data["json"] = err
return
}
err = user.Update(objectId)
err := models.Update(objectId, ob.Score)
if err != nil {
this.Data["json"] = err
} else {
this.Data["json"] = "update success!"
}
this.ServeJson()
}
func (this *ObejctController) Delete() {
objectId := this.Ctx.Params[":objectId"]
models.Delete(objectId)
this.Data["json"] = "delete success!"
this.ServeJson()
}
`
func init() {
@ -144,10 +177,7 @@ func init() { @@ -144,10 +177,7 @@ func init() {
}
func createapi(cmd *Command, args []string) {
version := "1"
if len(args) == 2 {
version = args[1]
} else if len(args) != 1 {
if len(args) != 1 {
fmt.Println("error args")
os.Exit(2)
}
@ -173,11 +203,10 @@ func createapi(cmd *Command, args []string) { @@ -173,11 +203,10 @@ func createapi(cmd *Command, args []string) {
writetofile(path.Join(apppath, "controllers", "default.go"),
strings.Replace(apiControllers, "{{.Appname}}", packpath, -1))
fmt.Println("create models default.go:", path.Join(apppath, "models", "default.go"))
writetofile(path.Join(apppath, "models", "default.go"), apiModels)
fmt.Println("create models object.go:", path.Join(apppath, "models", "object.go"))
writetofile(path.Join(apppath, "models", "object.go"), apiModels)
fmt.Println("create main.go:", path.Join(apppath, "main.go"))
apiMaingo = strings.Replace(apiMaingo, "{{.Version}}", version, -1)
writetofile(path.Join(apppath, "main.go"),
strings.Replace(apiMaingo, "{{.Appname}}", packpath, -1))
}

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