Small tweaks to configuration flow, Dockerfile for running as a container

Dockerfile

@@ -0,0 +1,13 @@
+FROM golang:1.22 as builder
+
+WORKDIR /src
+COPY . /src
+RUN CGO_ENABLED=0 go build -o /hydroxide-push ./cmd/hydroxide-push/
+
+FROM alpine:latest
+VOLUME /data
+COPY --from=builder /hydroxide-push /
+ENV HOME=/data
+WORKDIR /data
+ENTRYPOINT ["/hydroxide-push"]
+CMD ["notify"]

cmd/hydroxide-push/Dockerfile

@@ -1,8 +0,0 @@
-FROM scratch
-
-COPY hydroxide-push /
-ENV HOME=/data
-ENV HYDROXIDE_BRIDGE_PASS="supersecretpassword"
-WORKDIR /data
-ENTRYPOINT ["/hydroxide-push"]
-CMD ["notify"]

cmd/hydroxide-push/main.go

@@ -229,20 +229,30 @@ func main() {
 		}
 
 	case "setup-ntfy":
+		err = cfg.Read()
+		if err != nil {
+			fmt.Println(err)
+		}
+		var new string
+		if cfg.URL != "" && cfg.Topic != "" {
+			fmt.Printf("Current push endpoint: %s\n", cfg.String())
+			new = "new "
+		}
 		scanner := bufio.NewScanner(os.Stdin)
-		fmt.Printf("Input push server URL (e.g. 'http://ntfy.sh') : ")
+		fmt.Printf("Input %spush server URL (e.g. 'http://ntfy.sh') : ", new)
 		scanner.Scan()
 		cfg.URL = scanner.Text()
 		scanner = bufio.NewScanner(os.Stdin)
-		fmt.Printf("Input push topic (e.g. my-proton-notifications)\nLeave blank to generate a random one: ")
+		fmt.Printf("Input push topic (e.g. my-proton-notifications): ")
 		scanner.Scan()
 		cfg.Topic = scanner.Text()
 		fmt.Printf("Using URL %s\n", cfg.String())
 		err = cfg.Save()
 		if err != nil {
-			log.Fatal(err)
+			fmt.Println(err)
+			os.Exit(1)
 		}
-		log.Println("Notification configuration saved")
+		fmt.Println("Notification configuration saved")
 	case "notify":
 		authManager := auth.NewManager(newClient)
 		eventsManager := events.NewManager()

ntfy/ntfy.go

@@ -87,7 +87,9 @@ func Login(cfg *NtfyConfig, be backend.Backend) {
 		log.Println("login first using " + executable + " auth <protonmail username>")
 		log.Fatalln("then setup ntfy using " + executable + "setup-ntfy")
 	}
-	cfg.BridgePw = os.Getenv("HYDROXIDE_BRIDGE_PASSWORD")
+	if cfg.BridgePw == "" {
+		cfg.BridgePw = os.Getenv("HYDROXIDE_BRIDGE_PASSWORD")
+	}
 	if cfg.BridgePw == "" {
 		scanner := bufio.NewScanner(os.Stdin)
 		fmt.Printf("Bridge password: ")