tab lists

backend/server/server.go

@@ -10,6 +10,7 @@ import (
 	"os"
 	"path/filepath"
 	"runtime"
+	"sort"
 	"strings"
 
 	"github.com/gorilla/mux"
@@ -227,7 +228,12 @@ func httpError(w http.ResponseWriter, err error) {
 	fmt.Println(err)
 }
 
-func grouped[T model.Typed](input map[int]T) map[string][]T {
+type namedTyped interface {
+	model.Named
+	model.Typed
+}
+
+func grouped[T namedTyped](input map[int]T) map[string][]T {
 	output := make(map[string][]T)
 
 	for _, v := range input {
@@ -235,5 +241,9 @@ func grouped[T model.Typed](input map[int]T) map[string][]T {
 		output[k] = append(output[k], v)
 	}
 
+	for _, v := range output {
+		sort.Slice(v, func(i, j int) bool { return v[i].Name() < v[j].Name() })
+	}
+
 	return output
 }

backend/server/templates.go

@@ -41,6 +41,8 @@ func (srv *DfServer) LoadTemplates() {
 			return template.HTML(fmt.Sprint(value))
 		},
 		"bytes":   func(s int64) string { return humanize.Bytes(uint64(s)) },
+		"first":   util.FirstInMap,
+		"ifFirst": func(m any, k string, r string) string { return util.If(util.FirstInMap(m, k), r, "") },
 	}
 	srv.templates = templates.New(functions)
 }

backend/templates/entities.html

@@ -8,16 +8,17 @@
 <nav>
     <div class="nav nav-tabs" id="nav-tab" role="tablist">
         {{- range $t, $v := .}}
-        <button class="nav-link" data-bs-toggle="tab" data-bs-target="#nav-{{$t}}" type="button" role="tab">{{$t}}</button>
+        <button class="nav-link{{ ifFirst $ $t " active" }}" data-bs-toggle="tab" data-bs-target="#nav-{{$t}}" type="button"
+            role="tab">{{$t}}</button>
         {{- end}}
     </div>
 </nav>
 <div class="tab-content" id="nav-tabContent">
     {{- range $t, $v := . }}
-    <div class="tab-pane" id="nav-{{$t}}" role="tabpanel" aria-labelledby="nav-home-tab">
+    <div class="tab-pane{{ ifFirst $ $t " active" }}" id="nav-{{$t}}" role="tabpanel" aria-labelledby="nav-home-tab">
         <table>
             <tr>
-                <th>Name</th>
+                <th width="100%">Name</th>
                 <th>Race</th>
             </tr>
             {{- range $v }}{{- if not (eq .Name "") }}

backend/templates/layout.html

@@ -62,6 +62,21 @@
     </nav>
 
     <div class="container">{{block "content" .}}{{end}}</div>
+
+    <script>
+        var hash = document.location.hash;
+        console.log("hah", hash)
+        if (hash && hash.startsWith("#nav-")) {
+            var hashPieces = hash.split('?');
+            activeTab = $('.nav-link[data-bs-target="' + hashPieces[0] + '"]');
+            console.log(hashPieces[0], activeTab);
+            activeTab && activeTab.click()
+        }
+
+        $('.nav-tabs button').on('click', function (e) {
+            window.location.hash = $(this).data("bs-target")
+        });
+    </script>
 </body>
 
 </html>

backend/util/util.go

@@ -4,7 +4,9 @@ import (
 	"encoding/json"
 	"fmt"
 	"html/template"
+	"reflect"
 	"regexp"
+	"sort"
 	"strings"
 )
 
@@ -109,3 +111,9 @@ func FindInMap[U any](list map[int]*U, predicate func(*U) bool) (int, *U, bool)
 	}
 	return -1, nil, false
 }
+
+func FirstInMap(a any, b string) bool {
+	ks := reflect.ValueOf(a).MapKeys()
+	sort.Slice(ks, func(i, j int) bool { return ks[i].String() < ks[j].String() })
+	return ks[0].String() == b
+}