doc(example): update existing examples handler functions

Author: bgwdotdev

examples/01-routing/src/app.gleam

@@ -9,7 +9,8 @@ pub fn main() {
   let secret_key_base = wisp.random_string(64)
 
   let assert Ok(_) =
-    wisp_mist.handler(router.handle_request, secret_key_base)
+    fn(req, _) { router.handle_request(req) }
+    |> wisp_mist.handler(secret_key_base)
     |> mist.new
     |> mist.port(8000)
     |> mist.start_http

examples/02-working-with-form-data/src/app.gleam

@@ -9,7 +9,8 @@ pub fn main() {
   let secret_key_base = wisp.random_string(64)
 
   let assert Ok(_) =
-    wisp_mist.handler(router.handle_request, secret_key_base)
+    fn(req, _) { router.handle_request(req) }
+    |> wisp_mist.handler(secret_key_base)
     |> mist.new
     |> mist.port(8000)
     |> mist.start_http

examples/03-working-with-json/src/app.gleam

@@ -9,7 +9,8 @@ pub fn main() {
   let secret_key_base = wisp.random_string(64)
 
   let assert Ok(_) =
-    wisp_mist.handler(router.handle_request, secret_key_base)
+    fn(req, _) { router.handle_request(req) }
+    |> wisp_mist.handler(secret_key_base)
     |> mist.new
     |> mist.port(8000)
     |> mist.start_http

examples/04-working-with-other-formats/src/app.gleam

@@ -9,7 +9,8 @@ pub fn main() {
   let secret_key_base = wisp.random_string(64)
 
   let assert Ok(_) =
-    wisp_mist.handler(router.handle_request, secret_key_base)
+    fn(req, _) { router.handle_request(req) }
+    |> wisp_mist.handler(secret_key_base)
     |> mist.new
     |> mist.port(8000)
     |> mist.start_http

examples/05-using-a-database/src/app.gleam

@@ -24,7 +24,7 @@ pub fn main() {
   let handler = router.handle_request(_, context)
 
   let assert Ok(_) =
-    handler
+    fn(req, _) { handler(req) }
     |> wisp_mist.handler(secret_key_base)
     |> mist.new
     |> mist.port(8000)

examples/06-serving-static-assets/src/app.gleam

@@ -17,7 +17,8 @@ pub fn main() {
   let handler = router.handle_request(_, ctx)
 
   let assert Ok(_) =
-    wisp_mist.handler(handler, secret_key_base)
+    fn(req, _) { handler(req) }
+    |> wisp_mist.handler(secret_key_base)
     |> mist.new
     |> mist.port(8000)
     |> mist.start_http

examples/07-logging/src/app.gleam

@@ -9,7 +9,8 @@ pub fn main() {
   let secret_key_base = wisp.random_string(64)
 
   let assert Ok(_) =
-    wisp_mist.handler(router.handle_request, secret_key_base)
+    fn(req, _) { router.handle_request(req) }
+    |> wisp_mist.handler(secret_key_base)
     |> mist.new
     |> mist.port(8000)
     |> mist.start_http

examples/08-working-with-cookies/src/app.gleam

@@ -9,7 +9,8 @@ pub fn main() {
   let secret_key_base = wisp.random_string(64)
 
   let assert Ok(_) =
-    wisp_mist.handler(router.handle_request, secret_key_base)
+    fn(req, _) { router.handle_request(req) }
+    |> wisp_mist.handler(secret_key_base)
     |> mist.new
     |> mist.port(8000)
     |> mist.start_http

examples/09-configuring-default-responses/src/app.gleam

@@ -9,7 +9,8 @@ pub fn main() {
   let secret_key_base = wisp.random_string(64)
 
   let assert Ok(_) =
-    wisp_mist.handler(router.handle_request, secret_key_base)
+    fn(req, _) { router.handle_request(req) }
+    |> wisp_mist.handler(secret_key_base)
     |> mist.new
     |> mist.port(8000)
     |> mist.start_http

examples/10-working-with-files/src/app.gleam

@@ -9,7 +9,8 @@ pub fn main() {
   let secret_key_base = wisp.random_string(64)
 
   let assert Ok(_) =
-    wisp_mist.handler(router.handle_request, secret_key_base)
+    fn(req, _) { router.handle_request(req) }
+    |> wisp_mist.handler(secret_key_base)
     |> mist.new
     |> mist.port(8000)
     |> mist.start_http