initial commit

Author: surajmn1

Diff for: go.mod

@@ -0,0 +1,5 @@
+module github.com/surajmn1/rest-api
+
+go 1.18
+
+require github.com/go-chi/chi v1.5.4

Diff for: go.sum

@@ -0,0 +1,2 @@
+github.com/go-chi/chi v1.5.4 h1:QHdzF2szwjqVV4wmByUnTcsbIg7UGaQ0tPF2t5GcAIs=
+github.com/go-chi/chi v1.5.4/go.mod h1:uaf8YgoFazUOkPBG7fxPftUylNumIev9awIWOENIuEg=

Diff for: main.go

@@ -0,0 +1,49 @@
+package main
+
+import (
+	"log"
+	"net/http"
+	"os"
+	"plugin"
+
+	"github.com/go-chi/chi"
+)
+
+type PluginAPI interface {
+	RegisterRoutes(router chi.Router)
+}
+
+func main() {
+	// Create a new Chi router
+	router := chi.NewRouter()
+
+	// Load the plugin
+	p, err := plugin.Open("./plugins/myplugin.so")
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	// Lookup the plugin's symbol
+	symbol, err := p.Lookup("Plugin")
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	// Assert that the symbol implements PluginAPI interface
+	pluginAPI, ok := symbol.(PluginAPI)
+	if !ok {
+		log.Fatal("Invalid plugin")
+	}
+
+	// Register routes from the plugin
+	pluginAPI.RegisterRoutes(router)
+
+	// Start the server
+	port := os.Getenv("PORT")
+	if port == "" {
+		port = "8080"
+	}
+
+	log.Printf("Server listening on port %s", port)
+	log.Fatal(http.ListenAndServe(":"+port, router))
+}

Diff for: plugins/myplugin.go

@@ -0,0 +1,36 @@
+package main
+
+import (
+	"fmt"
+	"log"
+	"net/http"
+	"strconv"
+
+	"github.com/go-chi/chi"
+)
+
+type MyPlugin struct{}
+
+func (p *MyPlugin) RegisterRoutes(router chi.Router) {
+	router.Get("/", func(w http.ResponseWriter, r *http.Request) {
+		w.Write([]byte("Hello from the plugin using Chi!"))
+	})
+
+	router.Get("/users/{id}", func(w http.ResponseWriter, r *http.Request) {
+		id := chi.URLParam(r, "id")
+		userID, err := strconv.Atoi(id)
+		if err != nil {
+			http.Error(w, "Invalid user ID", http.StatusBadRequest)
+			return
+		}
+
+		// Perform operations with the user ID
+		// ...
+
+		w.Write([]byte("User ID: " + fmt.Sprint(userID)))
+	})
+
+	log.Println("Plugin routes registered")
+}
+
+var Plugin MyPlugin