From 373bfa652da8e831d044cb595b18e3734c59494c Mon Sep 17 00:00:00 2001
From: Timur Sultanaev <str.write@gmail.com>
Date: Fri, 13 Dec 2024 21:13:39 +0100
Subject: [PATCH] snippets for hello world resource

---
 examples/hello_world_resource/main.go | 76 +++++++++++++++------------
 1 file changed, 42 insertions(+), 34 deletions(-)

diff --git a/examples/hello_world_resource/main.go b/examples/hello_world_resource/main.go
index 0bf158b..72e7d8c 100644
--- a/examples/hello_world_resource/main.go
+++ b/examples/hello_world_resource/main.go
@@ -12,44 +12,50 @@ import (
 	"go.uber.org/zap"
 )
 
-func main() {
-	// This example defines resource tool for MCP server
-	// , run it with:
-	// npx @modelcontextprotocol/inspector go run main.go
-	// , then in browser open http://localhost:5173
-	// , then click Connect
-	// , then click List Resources
-	// , then click hello-world
+// This example defines resource tool for MCP server
+// , run it with:
+// npx @modelcontextprotocol/inspector go run main.go
+// , then in browser open http://localhost:5173
+// , then click Connect
+// , then click List Resources
+// , then click hello-world
+
+// --8<-- [start:tool]
+func NewGreatResource() fxctx.Resource {
+	return fxctx.NewResource(
+		mcp.Resource{
+			Name:        "hello-world",
+			Uri:         "hello-world://hello-world",
+			MimeType:    Ptr("application/json"),
+			Description: Ptr("Hello World Resource"),
+			Annotations: &mcp.ResourceAnnotations{
+				Audience: []mcp.Role{
+					mcp.RoleAssistant, mcp.RoleUser,
+				},
+			},
+		},
+		func(uri string) (*mcp.ReadResourceResult, error) {
+			return &mcp.ReadResourceResult{
+				Contents: []interface{}{
+					mcp.TextResourceContents{
+						MimeType: Ptr("application/json"),
+						Text:     `{"hello": "world"}`,
+						Uri:      uri,
+					},
+				},
+			}, nil
+		},
+	)
+}
 
+// --8<-- [end:tool]
+
+// --8<-- [start:server]
+func main() {
 	err := app.
 		NewFoxyApp().
 		// adding the resource to the app
-		WithResource(func() fxctx.Resource {
-			return fxctx.NewResource(
-				mcp.Resource{
-					Name:        "hello-world",
-					Uri:         "hello-world://hello-world",
-					MimeType:    Ptr("application/json"),
-					Description: Ptr("Hello World Resource"),
-					Annotations: &mcp.ResourceAnnotations{
-						Audience: []mcp.Role{
-							mcp.RoleAssistant, mcp.RoleUser,
-						},
-					},
-				},
-				func(uri string) (*mcp.ReadResourceResult, error) {
-					return &mcp.ReadResourceResult{
-						Contents: []interface{}{
-							mcp.TextResourceContents{
-								MimeType: Ptr("application/json"),
-								Text:     `{"hello": "world"}`,
-								Uri:      uri,
-							},
-						},
-					}, nil
-				},
-			)
-		}).
+		WithResource(NewGreatResource).
 		// setting up server
 		WithName("my-mcp-server").
 		WithVersion("0.0.1").
@@ -74,6 +80,8 @@ func main() {
 	}
 }
 
+// --8<-- [end:server]
+
 func Ptr[T any](v T) *T {
 	return &v
 }