Refactor server handlers and routing to use a handler struct

server/cmd/llamactl.go

@@ -13,7 +13,16 @@ import (
 // @license.url https://opensource.org/license/mit/
 // @basePath /api/v1
 func main() {
-	r := llamactl.SetupRouter()
+
+	// Initialize the instance manager
+	instanceManager := llamactl.NewInstanceManager()
+
+	// Create a new handler with the instance manager
+	handler := llamactl.NewHandler(instanceManager)
+
+	// Setup the router with the handler
+	r := llamactl.SetupRouter(handler)
+
 	// Start the server with the router
 	fmt.Println("Starting llamactl on port 8080...")
 	http.ListenAndServe(":8080", r)

server/pkg/handlers.go

@@ -1,10 +1,22 @@
 package llamactl
 
 import (
+	"encoding/json"
+	"fmt"
 	"net/http"
 	"os/exec"
 )
 
+type Handler struct {
+	InstanceManager InstanceManager
+}
+
+func NewHandler(im InstanceManager) *Handler {
+	return &Handler{
+		InstanceManager: im,
+	}
+}
+
 // HelpHandler godoc
 // @Summary Get help for llama server
 // @Description Returns the help text for the llama server command
@@ -13,7 +25,8 @@ import (
 // @Success 200 {string} string "Help text"
 // @Failure 500 {string} string "Internal Server Error"
 // @Router /server/help [get]
-func HelpHandler(w http.ResponseWriter, r *http.Request) {
+func (h *Handler) HelpHandler() http.HandlerFunc {
+	return func(w http.ResponseWriter, r *http.Request) {
 		helpCmd := exec.Command("llama-server", "--help")
 		output, err := helpCmd.CombinedOutput()
 		if err != nil {
@@ -22,6 +35,7 @@ func HelpHandler(w http.ResponseWriter, r *http.Request) {
 		}
 		w.Header().Set("Content-Type", "text/plain")
 		w.Write(output)
+	}
 }
 
 // VersionHandler godoc
@@ -32,7 +46,8 @@ func HelpHandler(w http.ResponseWriter, r *http.Request) {
 // @Success 200 {string} string "Version information"
 // @Failure 500 {string} string "Internal Server Error"
 // @Router /server/version [get]
-func VersionHandler(w http.ResponseWriter, r *http.Request) {
+func (h *Handler) VersionHandler() http.HandlerFunc {
+	return func(w http.ResponseWriter, r *http.Request) {
 		versionCmd := exec.Command("llama-server", "--version")
 		output, err := versionCmd.CombinedOutput()
 		if err != nil {
@@ -41,6 +56,7 @@ func VersionHandler(w http.ResponseWriter, r *http.Request) {
 		}
 		w.Header().Set("Content-Type", "text/plain")
 		w.Write(output)
+	}
 }
 
 // ListDevicesHandler godoc
@@ -51,7 +67,8 @@ func VersionHandler(w http.ResponseWriter, r *http.Request) {
 // @Success 200 {string} string "List of devices"
 // @Failure 500 {string} string "Internal Server Error"
 // @Router /server/devices [get]
-func ListDevicesHandler(w http.ResponseWriter, r *http.Request) {
+func (h *Handler) ListDevicesHandler() http.HandlerFunc {
+	return func(w http.ResponseWriter, r *http.Request) {
 		listCmd := exec.Command("llama-server", "--list-devices")
 		output, err := listCmd.CombinedOutput()
 		if err != nil {
@@ -60,6 +77,19 @@ func ListDevicesHandler(w http.ResponseWriter, r *http.Request) {
 		}
 		w.Header().Set("Content-Type", "text/plain")
 		w.Write(output)
+	}
+}
+
+func (h *Handler) StartHandler() http.HandlerFunc {
+	return func(w http.ResponseWriter, r *http.Request) {
+		var requestBody InstanceOptions
+		if err := json.NewDecoder(r.Body).Decode(&requestBody); err != nil {
+			fmt.Println("Error decoding request body:", err)
+			http.Error(w, "Invalid request body", http.StatusBadRequest)
+			return
+		}
+
+	}
 }
 
 // func launchHandler(w http.ResponseWriter, r *http.Request) {

server/pkg/instance.go

@@ -4,3 +4,16 @@ type Instance struct {
 	Status  string
 	Options *LlamaServerOptions
 }
+
+type InstanceManager interface {
+}
+
+type instanceManager struct {
+	instances map[string]*Instance
+}
+
+func NewInstanceManager() InstanceManager {
+	return &instanceManager{
+		instances: make(map[string]*Instance),
+	}
+}

server/pkg/routes.go

@@ -8,19 +8,19 @@ import (
 	_ "llamactl/docs"
 )
 
-func SetupRouter() *chi.Mux {
+func SetupRouter(handler *Handler) *chi.Mux {
 	r := chi.NewRouter()
 	r.Use(middleware.Logger)
 
 	r.Get("/swagger/*", httpSwagger.Handler(
-		httpSwagger.URL("/swagger/doc.json"), // The URL pointing to API definition
+		httpSwagger.URL("/swagger/doc.json"),
 	))
 
 	// Define routes
 	r.Route("/api/v1", func(r chi.Router) {
-		r.Get("/server/help", HelpHandler)
-		r.Get("/server/version", VersionHandler)
-		r.Get("/server/devices", ListDevicesHandler)
+		r.Get("/server/help", handler.HelpHandler())
+		r.Get("/server/version", handler.VersionHandler())
+		r.Get("/server/devices", handler.ListDevicesHandler())
 
 		// Launch and stop handlers
 		// r.Post("/server/launch/{model}", launchHandler)