data.yaml

srv/data.yaml

@@ -0,0 +1,11 @@
+routes:
+  "/diagonalheart/ancestries/clank": ""
+  "/diagonalheart/ancestries/katari": ""
+  "/diagonalheart/classes/bard": ""
+  "/diagonalheart/classes/rogue": ""
+  "/diagonalheart/weapons/legendary-returning-blade": ""
+  "/diagonalheart/weapons/ilmaris-rifle": ""
+  "/diagonalheart/consumables/stardrop": ""
+  "/diagonalheart/consumables/death-tea": ""
+  "/diagonalheart/adversaries/tiny-red-ooze": ""
+  "/diagonalheart/adversaries/young-ice-dragon": ""

srv/go.mod

@@ -0,0 +1,5 @@
+module srv
+
+go 1.24.2
+
+require gopkg.in/yaml.v3 v3.0.1 // indirect

srv/go.sum

@@ -0,0 +1,3 @@
+gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
+gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
+gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=

srv/main.go

@@ -0,0 +1,42 @@
+package main
+
+import (
+	"net/http"
+	"os"
+
+	"gopkg.in/yaml.v3"
+)
+
+func main() {
+	if err := run(); err != nil {
+		panic(err)
+	}
+}
+
+func run() error {
+	f := os.Args[1]
+	b, err := os.ReadFile(f)
+	if err != nil {
+		return err
+	}
+
+	var data struct {
+		Routes map[string]string
+	}
+	if err := yaml.Unmarshal(b, &data); err != nil {
+		return err
+	}
+
+	return http.ListenAndServe(":3001", http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		k := r.URL.Path
+
+		v, ok := data.Routes[k]
+		if !ok {
+			http.NotFound(w, r)
+			return
+		}
+
+		w.Header().Set("Content-Type", "text/html")
+		w.Write([]byte(v))
+	}))
+}