history: add UI view to traces

Signed-off-by: Tonis Tiigi <tonistiigi@gmail.com>

vendor/github.com/tonistiigi/jaeger-ui-rest/config.go

@@ -0,0 +1,42 @@
+package jaegerui
+
+import (
+	"bytes"
+	"encoding/json"
+	"slices"
+)
+
+type Menu struct {
+	Label string     `json:"label"`
+	Items []MenuItem `json:"items"`
+}
+
+type MenuItem struct {
+	Label string `json:"label"`
+	URL   string `json:"url"`
+}
+
+type Config struct {
+	Dependencies struct {
+		MenuEnabled bool `json:"menuEnabled"`
+	} `json:"dependencies"`
+	Monitor struct {
+		MenuEnabled bool `json:"menuEnabled"`
+	} `json:"monitor"`
+	ArchiveEnabled bool   `json:"archiveEnabled"`
+	Menu           []Menu `json:"menu"`
+}
+
+func (cfg Config) Inject(name string, dt []byte) ([]byte, bool) {
+	if name != "index.html" {
+		return dt, false
+	}
+
+	cfgData, err := json.Marshal(cfg)
+	if err != nil {
+		return dt, false
+	}
+
+	dt = bytes.Replace(dt, []byte("const JAEGER_CONFIG = DEFAULT_CONFIG;"), slices.Concat([]byte(`const JAEGER_CONFIG = `), cfgData, []byte(`;`)), 1)
+	return dt, true
+}