add configurable name

internal/config/resource.go

@@ -12,6 +12,11 @@ type Config struct {
 	Host   string      `env:"HOST"`
 	DBPath string      `env:"DB_PATH"`
 	Auth   auth.Config `env:"AUTH"`
+	Web    Web         `env:"WEB"`
+}
+
+type Web struct {
+	Name string `env:"NAME" json:"name"`
 }
 
 // Default returns a default configuration with pre-defined values.
@@ -26,5 +31,8 @@ func Default() *Config {
 			AdminName:     "admin",
 			AdminPassword: "admin",
 		},
+		Web: Web{
+			Name: "ng-blog",
+		},
 	}
 }

internal/config/service.go

@@ -0,0 +1,10 @@
+package config
+
+import (
+	"encoding/json"
+	"net/http"
+)
+
+func (c *Config) Handle(w http.ResponseWriter, r *http.Request) {
+	json.NewEncoder(w).Encode(c.Web)
+}

internal/initialize/inject.go

@@ -46,6 +46,8 @@ func app(r *mux.Router, cfg *config.Config) {
 	blg := posts.New(db)
 	auth := auth.New(&cfg.Auth, db)
 
+	// config
+	r.HandleFunc("/conf", cfg.Handle)
 	// auth
 	r.HandleFunc("/auth/login", auth.Login).Methods("POST")
 	r.HandleFunc("/auth/signup", auth.Signup).Methods("POST")