(chore) define fragment references

example/views/index.html

@@ -1,3 +1,3 @@
 <fragment src="http://localhost:3000/fragment1"></fragment>
 <fragment src="fragment2" primary></fragment>
-<fragment src="fragment3" timeout="10" fallback="fallback"></fragment>
+<fragment src="fragment3" timeout="1" fallback="fallback"></fragment>

fragment.go

@@ -10,6 +10,7 @@ import (
 
 	"github.com/PuerkitoBio/goquery"
 	"github.com/gofiber/fiber/v2"
+	"github.com/google/uuid"
 	"github.com/valyala/fasthttp"
 	"golang.org/x/net/html"
 )
@@ -24,6 +25,9 @@ type Fragment struct {
 	src      string
 	timeout  int64
 
+	id  string
+	ref string
+
 	statusCode int
 	head       []*html.Node
 
@@ -52,6 +56,15 @@ func FromSelection(s *goquery.Selection) *Fragment {
 	t, _ := strconv.ParseInt(timeout, 10, 64)
 	f.timeout = t
 
+	id, ok := s.Attr("id")
+	if !ok {
+		id = uuid.New().String()
+	}
+	f.id = id
+
+	ref, _ := s.Attr("ref")
+	f.ref = ref
+
 	deferred, ok := s.Attr("deferred")
 	f.deferred = ok && strings.ToUpper(deferred) != "FALSE"
 
@@ -105,6 +118,16 @@ func (f *Fragment) Links() []*html.Node {
 	return f.head
 }
 
+// Ref represents the reference to another fragment
+func (f *Fragment) Ref() string {
+	return f.ref
+}
+
+// ID represents a unique id for the fragment
+func (f *Fragment) ID() string {
+	return f.id
+}
+
 // Resolve is resolving all needed data, setting headers
 // and the status code.
 func (f *Fragment) Resolve() ResolverFunc {

go.mod

@@ -6,6 +6,7 @@ require (
 	github.com/PuerkitoBio/goquery v1.7.0
 	github.com/gofiber/fiber/v2 v2.13.0
 	github.com/gofiber/template v1.6.12
+	github.com/google/uuid v1.0.0
 	github.com/valyala/fasthttp v1.26.0
 	golang.org/x/net v0.0.0-20210510120150-4163338589ed
 )

go.sum

@@ -129,6 +129,7 @@ github.com/google/martian v2.1.0+incompatible/go.mod h1:9I4somxYTbIHy5NJKHRl3wXi
 github.com/google/pprof v0.0.0-20181206194817-3ea8567a2e57/go.mod h1:zfwlbNMJ+OItoe0UupaVj+oy1omPYYDuagoSzA8v9mc=
 github.com/google/pprof v0.0.0-20190515194954-54271f7e092f/go.mod h1:zfwlbNMJ+OItoe0UupaVj+oy1omPYYDuagoSzA8v9mc=
 github.com/google/renameio v0.1.0/go.mod h1:KWCgfxg9yswjAJkECMjeO8J8rahYeXnNhOm40UhjYkI=
+github.com/google/uuid v1.0.0 h1:b4Gk+7WdP/d3HZH8EJsZpvV7EtDOgaZLtnaNGIu1adA=
 github.com/google/uuid v1.0.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
 github.com/googleapis/gax-go/v2 v2.0.4/go.mod h1:0Wqv26UfaUD9n4G6kQubkQ+KchISgw+vpHVxEJEs9eg=
 github.com/googleapis/gax-go/v2 v2.0.5/go.mod h1:DWXyrwAJ9X0FpwwEdw+IPEYBICEFu5mhpdKc/us6bOk=