func main() {
index := resource.NewIndex()
users := index.Bind("users", resource.New(models.UserSchema, mem.NewHandler(), resource.Conf{
AllowedModes: resource.ReadWrite,
PaginationDefaultLimit: 50,
}))
models.SetAuthUserResource(users)
index.Bind("auth", resource.New(models.AuthSchema, mem.NewHandler(), resource.Conf{
AllowedModes: []resource.Mode{resource.Create},
}))
api, err := rest.NewHandler(index)
if err != nil {
log.Fatal(err)
}
http.Handle("/", api)
if err := http.ListenAndServe(":8080", nil); err != nil {
log.Fatal(err)
}
}
func main() {
// Create a REST API resource index
index := resource.NewIndex()
// Add a resource on /users[/:user_id]
users := index.Bind("users", resource.New(user, mem.NewHandler(), resource.Conf{
// We allow all REST methods
// (rest.ReadWrite is a shortcut for []resource.Mode{resource.Create, resource.Read, resource.Update, resource.Delete, resource,List})
AllowedModes: resource.ReadWrite,
}))
// Bind a sub resource on /users/:user_id/posts[/:post_id]
// and reference the user on each post using the "user" field of the posts resource.
posts := users.Bind("posts", "user", resource.New(post, mem.NewHandler(), resource.Conf{
// Posts can only be read, created and deleted, not updated
AllowedModes: []resource.Mode{resource.Read, resource.List, resource.Create, resource.Delete},
}))
// Add a friendly alias to public posts
// (equivalent to /users/:user_id/posts?filter={"published":true})
posts.Alias("public", url.Values{"filter": []string{"{\"published\":true}"}})
// Create API HTTP handler for the resource graph
api, err := rest.NewHandler(index)
if err != nil {
log.Fatalf("Invalid API configuration: %s", err)
}
// Init a xhandler chain (see https://github.com/rs/xhandler)
c := xhandler.Chain{}
// Add close notifier handler so context is cancelled when the client closes
// the connection
c.UseC(xhandler.CloseHandler)
// Add timeout handler
c.UseC(xhandler.TimeoutHandler(2 * time.Second))
// Install a logger (see https://github.com/rs/xlog)
c.UseC(xlog.NewHandler(xlog.Config{}))
// Log API access
c.UseC(xaccess.NewHandler())
// Add CORS support with passthrough option on so rest-layer can still
// handle OPTIONS method
c.UseC(cors.New(cors.Options{OptionsPassthrough: true}).HandlerC)
// Bind the API under /api/ path
http.Handle("/api/", http.StripPrefix("/api/", c.Handler(api)))
// Serve it
log.Print("Serving API on http://localhost:8080")
if err := http.ListenAndServe(":8080", nil); err != nil {
log.Fatal(err)
}
}
func TestHandlerServeHTTPParentNotFound(t *testing.T) {
i := resource.NewIndex()
foo := i.Bind("foo", resource.New(schema.Schema{}, mem.NewHandler(), resource.DefaultConf))
foo.Bind("bar", "f", resource.New(schema.Schema{"f": schema.Field{}}, nil, resource.DefaultConf))
h, _ := NewHandler(i)
w := newRecorder()
defer w.Close()
u, _ := url.ParseRequestURI("/foo/1/bar/2")
h.ServeHTTP(w, &http.Request{Method: "GET", URL: u})
assert.Equal(t, 404, w.Code)
b, _ := ioutil.ReadAll(w.Body)
assert.Equal(t, "{\"code\":404,\"message\":\"Parent Resource Not Found\"}", string(b))
}
func main() {
// Create a REST API resource index
index := resource.NewIndex()
// Bind user on /users
users := index.Bind("users", resource.New(user, mem.NewHandler(), resource.Conf{
AllowedModes: resource.ReadWrite,
}))
// Init the db with some users (user registration is not handled by this example)
secret, _ := schema.Password{}.Validate("secret")
users.Insert(context.Background(), []*resource.Item{
&resource.Item{ID: "admin", Updated: time.Now(), ETag: "abcd", Payload: map[string]interface{}{
"id": "admin",
"name": "Dilbert",
"password": secret,
}},
&resource.Item{ID: "john", Updated: time.Now(), ETag: "efgh", Payload: map[string]interface{}{
"id": "john",
"name": "John Doe",
"password": secret,
}},
})
// Bind post on /posts
index.Bind("posts", resource.New(post, mem.NewHandler(), resource.Conf{
AllowedModes: resource.ReadWrite,
}))
// Create API HTTP handler for the resource graph
api, err := rest.NewHandler(index)
if err != nil {
log.Fatalf("Invalid API configuration: %s", err)
}
// Bind the authentication middleware
// api.Use(myAuthMiddleware{userResource: users})
// Bind the API under /
http.Handle("/", api)
// Serve it
log.Print("Serving API on http://localhost:8080")
if err := http.ListenAndServe(":8080", nil); err != nil {
log.Fatal(err)
}
}
func TestRoutePathParentsNotExists(t *testing.T) {
index := resource.NewIndex()
i, _ := resource.NewItem(map[string]interface{}{"id": "1234"})
h := &mockHandler{[]*resource.Item{i}, nil, []schema.Query{}}
empty := &mockHandler{[]*resource.Item{}, nil, []schema.Query{}}
foo := index.Bind("foo", resource.New(schema.Schema{}, empty, resource.DefaultConf))
foo.Bind("bar", "f", resource.New(schema.Schema{"f": schema.Field{}}, h, resource.DefaultConf))
ctx := context.Background()
route := newRoute("GET")
// non existing foo
err := findRoute("/foo/4321/bar/1234", index, route)
if assert.NoError(t, err) {
err := route.ResourcePath.ParentsExist(ctx)
assert.Equal(t, &Error{404, "Parent Resource Not Found", nil}, err)
}
}
func TestRoutePathParentsExists(t *testing.T) {
var route *RouteMatch
var err error
index := resource.NewIndex()
i, _ := resource.NewItem(map[string]interface{}{"id": "1234"})
h := &mockHandler{[]*resource.Item{i}, nil, []schema.Query{}}
foo := index.Bind("foo", resource.New(schema.Schema{}, h, resource.DefaultConf))
bar := foo.Bind("bar", "f", resource.New(schema.Schema{"f": schema.Field{}}, h, resource.DefaultConf))
bar.Bind("baz", "b", resource.New(schema.Schema{"f": schema.Field{}, "b": schema.Field{}}, h, resource.DefaultConf))
ctx := context.Background()
route = newRoute("GET")
err = findRoute("/foo/1234/bar/5678/baz/9000", index, route)
if assert.NoError(t, err) {
err = route.ResourcePath.ParentsExist(ctx)
assert.NoError(t, err)
// There's 3 components in the path but only 2 are parents
assert.Len(t, h.queries, 2)
// query on /foo/1234
assert.Contains(t, h.queries, schema.Query{schema.Equal{Field: "id", Value: "1234"}})
// query on /bar/5678 with foo/1234 context
assert.Contains(t, h.queries, schema.Query{schema.Equal{Field: "f", Value: "1234"}, schema.Equal{Field: "id", Value: "5678"}})
}
route = newRoute("GET")
// empty the storage handler
h.items = []*resource.Item{}
err = findRoute("/foo/1234/bar", index, route)
if assert.NoError(t, err) {
err = route.ResourcePath.ParentsExist(ctx)
assert.Equal(t, &Error{404, "Parent Resource Not Found", nil}, err)
}
route = newRoute("GET")
// for error
h.err = errors.New("test")
err = findRoute("/foo/1234/bar", index, route)
if assert.NoError(t, err) {
err = route.ResourcePath.ParentsExist(ctx)
assert.EqualError(t, err, "test")
}
}
func TestHandlerServeHTTP(t *testing.T) {
i := resource.NewIndex()
i.Bind("foo", resource.New(schema.Schema{}, nil, resource.DefaultConf))
h, _ := NewHandler(i)
w := newRecorder()
defer w.Close()
u, _ := url.ParseRequestURI("/foo")
h.ServeHTTP(w, &http.Request{Method: "GET", URL: u})
assert.Equal(t, 501, w.Code)
b, _ := ioutil.ReadAll(w.Body)
assert.Equal(t, "{\"code\":501,\"message\":\"No Storage Defined\"}", string(b))
}
func TestNewHandlerNoCompile(t *testing.T) {
i := resource.NewIndex()
i.Bind("foo", resource.New(schema.Schema{
"f": schema.Field{
Validator: schema.String{
Regexp: "[",
},
},
}, nil, resource.DefaultConf))
_, err := NewHandler(i)
assert.EqualError(t, err, "foo: schema compilation error: f: not a schema.Validator pointer")
}
func main() {
// Create a REST API resource index
index := resource.NewIndex()
// Add a resource on /users[/:user_id]
users := index.Bind("users", resource.New(user, mem.NewHandler(), resource.Conf{
// We allow all REST methods
// (rest.ReadWrite is a shortcut for []resource.Mode{resource.Create, resource.Read, resource.Update, resource.Delete, resource,List})
AllowedModes: resource.ReadWrite,
}))
// Bind a sub resource on /users/:user_id/posts[/:post_id]
// and reference the user on each post using the "user" field of the posts resource.
posts := users.Bind("posts", "user", resource.New(post, mem.NewHandler(), resource.Conf{
// Posts can only be read, created and deleted, not updated
AllowedModes: []resource.Mode{resource.Read, resource.List, resource.Create, resource.Delete},
}))
// Add a friendly alias to public posts
// (equivalent to /users/:user_id/posts?filter={"published":true})
posts.Alias("public", url.Values{"filter": []string{"{\"published\":true}"}})
// Create API HTTP handler for the resource graph
api, err := rest.NewHandler(index)
if err != nil {
log.Fatalf("Invalid API configuration: %s", err)
}
// Add cors support
h := cors.New(cors.Options{OptionsPassthrough: true}).Handler(api)
// Bind the API under /api/ path
http.Handle("/api/", http.StripPrefix("/api/", h))
// Serve it
log.Print("Serving API on http://localhost:8080")
if err := http.ListenAndServe(":8080", nil); err != nil {
log.Fatal(err)
}
}
func main() {
index := resource.NewIndex()
index.Bind("posts", resource.New(post, mem.NewHandler(), resource.Conf{
// Posts can only be read, created and deleted, not updated
AllowedModes: resource.ReadWrite,
}))
// Create API HTTP handler for the resource graph
api, err := rest.NewHandler(index)
if err != nil {
log.Fatalf("Invalid API configuration: %s", err)
}
// Bind the API under /api/ path
http.Handle("/", api)
// Serve it
log.Print("Serving API on http://localhost:8080")
if err := http.ListenAndServe(":8080", nil); err != nil {
log.Fatal(err)
}
}
func TestFindRoute(t *testing.T) {
var route *RouteMatch
var err *Error
index := resource.NewIndex()
i, _ := resource.NewItem(map[string]interface{}{"id": "1234"})
h := &mockHandler{[]*resource.Item{i}, nil, []schema.Query{}}
foo := index.Bind("foo", resource.New(schema.Schema{}, h, resource.DefaultConf))
bar := foo.Bind("bar", "f", resource.New(schema.Schema{"f": schema.Field{}}, h, resource.DefaultConf))
barbar := bar.Bind("bar", "b", resource.New(schema.Schema{"b": schema.Field{}}, h, resource.DefaultConf))
bar.Alias("baz", url.Values{"sort": []string{"foo"}})
route = newRoute("GET")
err = findRoute("/foo", index, route)
if assert.Nil(t, err) {
assert.Equal(t, foo, route.Resource())
assert.Equal(t, url.Values{}, route.Params)
assert.Nil(t, route.ResourceID())
rp := route.ResourcePath
if assert.Len(t, rp, 1) {
assert.Equal(t, "foo", rp[0].Name)
assert.Equal(t, "", rp[0].Field)
assert.Nil(t, rp[0].Value)
}
}
route = newRoute("GET")
err = findRoute("/foo/1234", index, route)
if assert.Nil(t, err) {
assert.Equal(t, foo, route.Resource())
assert.Equal(t, url.Values{}, route.Params)
assert.Equal(t, "1234", route.ResourceID())
rp := route.ResourcePath
if assert.Len(t, rp, 1) {
assert.Equal(t, "foo", rp[0].Name)
assert.Equal(t, "id", rp[0].Field)
assert.Equal(t, "1234", rp[0].Value)
}
}
route = newRoute("GET")
err = findRoute("/foo/1234/bar", index, route)
if assert.Nil(t, err) {
assert.Equal(t, bar, route.Resource())
assert.Nil(t, route.ResourceID())
assert.Equal(t, url.Values{}, route.Params)
rp := route.ResourcePath
if assert.Len(t, rp, 2) {
assert.Equal(t, "foo", rp[0].Name)
assert.Equal(t, "f", rp[0].Field)
assert.Equal(t, "1234", rp[0].Value)
assert.Equal(t, "bar", rp[1].Name)
assert.Equal(t, "", rp[1].Field)
assert.Nil(t, rp[1].Value)
}
}
route = newRoute("GET")
err = findRoute("/foo/1234/bar/1234", index, route)
if assert.Nil(t, err) {
assert.Equal(t, bar, route.Resource())
assert.Equal(t, "1234", route.ResourceID())
assert.Equal(t, url.Values{}, route.Params)
rp := route.ResourcePath
if assert.Len(t, rp, 2) {
assert.Equal(t, "foo", rp[0].Name)
assert.Equal(t, "f", rp[0].Field)
assert.Equal(t, "1234", rp[0].Value)
assert.Equal(t, "bar", rp[1].Name)
assert.Equal(t, "id", rp[1].Field)
assert.Equal(t, "1234", rp[1].Value)
}
}
route = newRoute("GET")
err = findRoute("/foo/1234/bar/1234/bar", index, route)
if assert.Nil(t, err) {
assert.Equal(t, barbar, route.Resource())
assert.Nil(t, route.ResourceID())
assert.Equal(t, url.Values{}, route.Params)
rp := route.ResourcePath
if assert.Len(t, rp, 3) {
assert.Equal(t, "foo", rp[0].Name)
assert.Equal(t, "f", rp[0].Field)
assert.Equal(t, "1234", rp[0].Value)
assert.Equal(t, "bar", rp[1].Name)
assert.Equal(t, "b", rp[1].Field)
assert.Equal(t, "1234", rp[1].Value)
assert.Equal(t, "bar", rp[2].Name)
assert.Equal(t, "", rp[2].Field)
assert.Nil(t, rp[2].Value)
}
}
route = newRoute("GET")
err = findRoute("/foo/1234/bar/1234/bar/1234", index, route)
if assert.Nil(t, err) {
assert.Equal(t, barbar, route.Resource())
assert.Equal(t, "1234", route.ResourceID())
assert.Equal(t, url.Values{}, route.Params)
rp := route.ResourcePath
if assert.Len(t, rp, 3) {
assert.Equal(t, "foo", rp[0].Name)
assert.Equal(t, "f", rp[0].Field)
assert.Equal(t, "1234", rp[0].Value)
assert.Equal(t, "bar", rp[1].Name)
assert.Equal(t, "b", rp[1].Field)
assert.Equal(t, "1234", rp[1].Value)
assert.Equal(t, "bar", rp[2].Name)
assert.Equal(t, "id", rp[2].Field)
assert.Equal(t, "1234", rp[2].Value)
}
}
route = newRoute("GET")
err = findRoute("/foo/1234/bar/baz", index, route)
if assert.Nil(t, err) {
assert.Equal(t, bar, route.Resource())
assert.Equal(t, url.Values{"sort": []string{"foo"}}, route.Params)
assert.Nil(t, route.ResourceID())
rp := route.ResourcePath
if assert.Len(t, rp, 2) {
assert.Equal(t, "foo", rp[0].Name)
assert.Equal(t, "f", rp[0].Field)
assert.Equal(t, "1234", rp[0].Value)
assert.Equal(t, "bar", rp[1].Name)
assert.Equal(t, "", rp[1].Field)
assert.Nil(t, rp[1].Value)
}
}
route = newRoute("GET")
err = findRoute("/foo/1234/bar/baz/baz", index, route)
assert.Equal(t, &Error{404, "Resource Not Found", nil}, err)
assert.Nil(t, route.Resource())
assert.Nil(t, route.ResourceID())
}
func TestFindRoute(t *testing.T) {
var route RouteMatch
var err *Error
index := resource.NewIndex()
i, _ := resource.NewItem(map[string]interface{}{"id": "1234"})
h := &mockHandler{[]*resource.Item{i}, nil}
foo := index.Bind("foo", resource.New(schema.Schema{}, h, resource.DefaultConf))
bar := foo.Bind("bar", "f", resource.New(schema.Schema{"f": schema.Field{}}, h, resource.DefaultConf))
barbar := bar.Bind("bar", "b", resource.New(schema.Schema{"b": schema.Field{}}, h, resource.DefaultConf))
bar.Alias("baz", url.Values{"sort": []string{"foo"}})
ctx := context.Background()
route = newRoute("GET")
err = findRoute(ctx, "/foo", index, &route)
if assert.Nil(t, err) {
assert.Equal(t, foo, route.Resource())
assert.Equal(t, url.Values{}, route.Params)
assert.Nil(t, route.ResourceID())
if assert.Len(t, route.ResourcePath, 1) {
assert.Equal(t, "foo", route.ResourcePath[0].Name)
assert.Equal(t, "", route.ResourcePath[0].Field)
assert.Nil(t, route.ResourcePath[0].Value)
}
}
route = newRoute("GET")
err = findRoute(ctx, "/foo/1234", index, &route)
if assert.Nil(t, err) {
assert.Equal(t, foo, route.Resource())
assert.Equal(t, url.Values{}, route.Params)
assert.Equal(t, "1234", route.ResourceID())
if assert.Len(t, route.ResourcePath, 1) {
assert.Equal(t, "foo", route.ResourcePath[0].Name)
assert.Equal(t, "id", route.ResourcePath[0].Field)
assert.Equal(t, "1234", route.ResourcePath[0].Value)
}
}
route = newRoute("GET")
err = findRoute(ctx, "/foo/1234/bar", index, &route)
if assert.Nil(t, err) {
assert.Equal(t, bar, route.Resource())
assert.Nil(t, route.ResourceID())
assert.Equal(t, url.Values{}, route.Params)
if assert.Len(t, route.ResourcePath, 2) {
assert.Equal(t, "foo", route.ResourcePath[0].Name)
assert.Equal(t, "f", route.ResourcePath[0].Field)
assert.Equal(t, "1234", route.ResourcePath[0].Value)
assert.Equal(t, "bar", route.ResourcePath[1].Name)
assert.Equal(t, "", route.ResourcePath[1].Field)
assert.Nil(t, route.ResourcePath[1].Value)
}
}
route = newRoute("GET")
err = findRoute(ctx, "/foo/1234/bar/1234", index, &route)
if assert.Nil(t, err) {
assert.Equal(t, bar, route.Resource())
assert.Equal(t, "1234", route.ResourceID())
assert.Equal(t, url.Values{}, route.Params)
if assert.Len(t, route.ResourcePath, 2) {
assert.Equal(t, "foo", route.ResourcePath[0].Name)
assert.Equal(t, "f", route.ResourcePath[0].Field)
assert.Equal(t, "1234", route.ResourcePath[0].Value)
assert.Equal(t, "bar", route.ResourcePath[1].Name)
assert.Equal(t, "id", route.ResourcePath[1].Field)
assert.Equal(t, "1234", route.ResourcePath[1].Value)
}
}
route = newRoute("GET")
err = findRoute(ctx, "/foo/1234/bar/1234/bar", index, &route)
if assert.Nil(t, err) {
assert.Equal(t, barbar, route.Resource())
assert.Nil(t, route.ResourceID())
assert.Equal(t, url.Values{}, route.Params)
if assert.Len(t, route.ResourcePath, 3) {
assert.Equal(t, "foo", route.ResourcePath[0].Name)
assert.Equal(t, "f", route.ResourcePath[0].Field)
assert.Equal(t, "1234", route.ResourcePath[0].Value)
assert.Equal(t, "bar", route.ResourcePath[1].Name)
assert.Equal(t, "b", route.ResourcePath[1].Field)
assert.Equal(t, "1234", route.ResourcePath[1].Value)
assert.Equal(t, "bar", route.ResourcePath[2].Name)
assert.Equal(t, "", route.ResourcePath[2].Field)
assert.Nil(t, route.ResourcePath[2].Value)
}
}
route = newRoute("GET")
err = findRoute(ctx, "/foo/1234/bar/1234/bar/1234", index, &route)
if assert.Nil(t, err) {
assert.Equal(t, barbar, route.Resource())
assert.Equal(t, "1234", route.ResourceID())
assert.Equal(t, url.Values{}, route.Params)
if assert.Len(t, route.ResourcePath, 3) {
assert.Equal(t, "foo", route.ResourcePath[0].Name)
assert.Equal(t, "f", route.ResourcePath[0].Field)
assert.Equal(t, "1234", route.ResourcePath[0].Value)
assert.Equal(t, "bar", route.ResourcePath[1].Name)
assert.Equal(t, "b", route.ResourcePath[1].Field)
assert.Equal(t, "1234", route.ResourcePath[1].Value)
assert.Equal(t, "bar", route.ResourcePath[2].Name)
assert.Equal(t, "id", route.ResourcePath[2].Field)
assert.Equal(t, "1234", route.ResourcePath[2].Value)
}
}
route = newRoute("GET")
err = findRoute(ctx, "/foo/1234/bar/baz", index, &route)
if assert.Nil(t, err) {
assert.Equal(t, bar, route.Resource())
assert.Equal(t, url.Values{"sort": []string{"foo"}}, route.Params)
assert.Nil(t, route.ResourceID())
if assert.Len(t, route.ResourcePath, 2) {
assert.Equal(t, "foo", route.ResourcePath[0].Name)
assert.Equal(t, "f", route.ResourcePath[0].Field)
assert.Equal(t, "1234", route.ResourcePath[0].Value)
assert.Equal(t, "bar", route.ResourcePath[1].Name)
assert.Equal(t, "", route.ResourcePath[1].Field)
assert.Nil(t, route.ResourcePath[1].Value)
}
}
route = newRoute("GET")
err = findRoute(ctx, "/foo/1234/bar/baz/baz", index, &route)
assert.Equal(t, &Error{404, "Resource Not Found", nil}, err)
assert.Nil(t, route.Resource())
assert.Nil(t, route.ResourceID())
route = newRoute("GET")
// empty the storage handler
h.items = []*resource.Item{}
err = findRoute(ctx, "/foo/1234/bar", index, &route)
assert.Equal(t, ErrNotFound, err)
route = newRoute("GET")
// for error
h.err = errors.New("test")
err = findRoute(ctx, "/foo/1234/bar", index, &route)
assert.Equal(t, &Error{520, "test", nil}, err)
}
func Example() {
var (
// Define a user resource schema
user = schema.Schema{
"id": schema.Field{
Required: true,
// When a field is read-only, on default values or hooks can
// set their value. The client can't change it.
ReadOnly: true,
// This is a field hook called when a new user is created.
// The schema.NewID hook is a provided hook to generate a
// unique id when no value is provided.
OnInit: &schema.NewID,
// The Filterable and Sortable allows usage of filter and sort
// on this field in requests.
Filterable: true,
Sortable: true,
Validator: &schema.String{
Regexp: "^[0-9a-f]{32}$",
},
},
"created": schema.Field{
Required: true,
ReadOnly: true,
Filterable: true,
Sortable: true,
OnInit: &schema.Now,
Validator: &schema.Time{},
},
"updated": schema.Field{
Required: true,
ReadOnly: true,
Filterable: true,
Sortable: true,
OnInit: &schema.Now,
// The OnUpdate hook is called when the item is edited. Here we use
// provided Now hook which just return the current time.
OnUpdate: &schema.Now,
Validator: &schema.Time{},
},
// Define a name field as required with a string validator
"name": schema.Field{
Required: true,
Filterable: true,
Validator: &schema.String{
MaxLen: 150,
},
},
}
// Define a post resource schema
post = schema.Schema{
// schema.*Field are shortcuts for common fields (identical to users' same fields)
"id": schema.IDField,
"created": schema.CreatedField,
"updated": schema.UpdatedField,
// Define a user field which references the user owning the post.
// See bellow, the content of this field is enforced by the fact
// that posts is a sub-resource of users.
"user": schema.Field{
Required: true,
Filterable: true,
Validator: &schema.Reference{
Path: "users",
},
},
"public": schema.Field{
Filterable: true,
Validator: &schema.Bool{},
},
// Sub-documents are handled via a sub-schema
"meta": schema.Field{
Schema: &schema.Schema{
"title": schema.Field{
Required: true,
Validator: &schema.String{
MaxLen: 150,
},
},
"body": schema.Field{
Validator: &schema.String{
MaxLen: 100000,
},
},
},
},
}
)
// Create a REST API root resource
index := resource.NewIndex()
// Add a resource on /users[/:user_id]
users := index.Bind("users", resource.New(user, mem.NewHandler(), resource.Conf{
// We allow all REST methods
// (rest.ReadWrite is a shortcut for []rest.Mode{Create, Read, Update, Delete, List})
AllowedModes: resource.ReadWrite,
}))
// Bind a sub resource on /users/:user_id/posts[/:post_id]
// and reference the user on each post using the "user" field of the posts resource.
posts := users.Bind("posts", "user", resource.New(post, mem.NewHandler(), resource.Conf{
// Posts can only be read, created and deleted, not updated
AllowedModes: []resource.Mode{resource.Read, resource.List, resource.Create, resource.Delete},
}))
// Add a friendly alias to public posts
// (equivalent to /users/:user_id/posts?filter={"public":true})
posts.Alias("public", url.Values{"filter": []string{"{\"public\"=true}"}})
// Create API HTTP handler for the resource graph
api, err := rest.NewHandler(index)
if err != nil {
log.Fatalf("Invalid API configuration: %s", err)
}
// Add cors support
h := cors.New(cors.Options{OptionsPassthrough: true}).Handler(api)
// Bind the API under /api/ path
http.Handle("/api/", http.StripPrefix("/api/", h))
// Serve it
log.Print("Serving API on http://localhost:8080")
if err := http.ListenAndServe(":8080", nil); err != nil {
log.Fatal(err)
}
}
