examples: migrate vweb examples to veb

examples/veb/file_transform/file_transform.v

@@ -0,0 +1,44 @@
+module main
+
+import veb
+
+const port = 8082
+
+pub struct Context {
+	veb.Context
+}
+
+pub struct App {
+}
+
+fn main() {
+	mut app := &App{}
+	veb.run[App, Context](mut app, 8080)
+}
+
+pub fn (mut app App) index() veb.Result {
+	return $veb.html()
+}
+
+@['/upload'; post]
+pub fn (mut app App) upload(mut ctx Context) veb.Result {
+	fdata := ctx.files['upfile']
+
+	data_rows := fdata[0].data.split('\n')
+
+	mut output_data := ''
+
+	for elem in data_rows {
+		delim_row := elem.split('\t')
+		output_data += '${delim_row[0]}\t${delim_row[1]}\t${delim_row[0].int() + delim_row[1].int()}\n'
+	}
+
+	output_data = output_data.all_before_last('\n')
+
+	println(output_data)
+
+	ctx.set_header(.content_disposition, 'attachment; filename=results.txt')
+	ctx.send_response_to_client('application/octet-stream', output_data)
+
+	return $veb.html()
+}

examples/veb/static_website/README.md

@@ -1,6 +1,6 @@
 # Host a static website
 
-Here is an example on how to use the vweb server's static capabilities,
+Here is an example on how to use the Veb server's static capabilities,
 to host a static website from the `dist/` folder. Just run the server,
 it will be available at http://localhost:8080/ :
 

examples/veb/veb_assets/vweb_assets.v

@@ -1,40 +1,44 @@
 module main
 
 import os
-import vweb
+import veb
 // import vweb.assets
 import time
 
 const port = 8081
 
-struct App {
+pub struct Context {
-	vweb.Context
+	veb.Context
+}
+
+pub struct App {
+	veb.StaticHandler
 }
 
 fn main() {
 	mut app := &App{}
-	app.serve_static('/favicon.ico', 'favicon.ico')
+	app.serve_static('/favicon.ico', 'favicon.ico')!
 	// Automatically make available known static mime types found in given directory.
 	os.chdir(os.dir(os.executable()))!
-	app.handle_static('assets', true)
+	app.handle_static('assets', true)!
-	vweb.run(app, port)
+	veb.run[App, Context](mut app, 8080)
 }
 
-pub fn (mut app App) index() vweb.Result {
+pub fn (mut app App) index() veb.Result {
 	// We can dynamically specify which assets are to be used in template.
 	// 	mut am := assets.new_manager()
 	// 	am.add_css('assets/index.css')
 	// 	css := am.include_css(false)
-	title := 'VWeb Assets Example'
+	title := 'Veb Assets Example'
-	subtitle := 'VWeb can serve static assets too!'
+	subtitle := 'Veb can serve static assets too!'
 	message := 'It also has an Assets Manager that allows dynamically specifying which CSS and JS files to be used.'
-	return $vweb.html()
+	return $veb.html()
 }
 
-fn (mut app App) text() vweb.Result {
+fn (mut app App) text() veb.Result {
-	return app.Context.text('Hello, world from vweb!')
+	return ctx.text('Hello, world from veb!')
 }
 
-fn (mut app App) time() vweb.Result {
+fn (mut app App) time() veb.Result {
-	return app.Context.text(time.now().format())
+	return ctx.text(time.now().format())
 }

examples/vweb/cors/vweb_cors_example.v

@@ -1,62 +0,0 @@
-import time
-import vweb
-
-// See https://developer.mozilla.org/en-US/docs/Web/HTTP/CORS
-// and https://developer.mozilla.org/en-US/docs/Web/HTTP/CORS#preflighted_requests
-// >  Cross-Origin Resource Sharing (CORS) is an HTTP-header based mechanism that allows
-// >  a server to indicate any origins (domain, scheme, or port) other than its own from
-// >  which a browser should permit loading resources...
-
-// Usage: do `./v run examples/vweb/cors/` to start the app,
-// then check the headers in another shell:
-//
-// 1) `curl -vvv -X OPTIONS http://localhost:45678/time`
-// 2) `curl -vvv -X POST http://localhost:45678/
-
-struct App {
-	vweb.Context
-}
-
-// Browsers like Chrome use OPTIONS requests for their preflight requests.
-// This route method ensures, that they will get the headers they need, to allow CORS.
-@['/:path...'; options]
-pub fn (mut app App) preflight(path string) vweb.Result {
-	app.add_header('Access-Control-Allow-Methods', 'GET,HEAD,PUT,PATCH,POST,DELETE')
-	app.add_header('Vary', 'Access-Control-Request-Headers')
-	return app.text('ok')
-}
-
-// before_request will be called for each route. *Either* use the add_header here, to allow
-// *all* endpoints, or add it for each specific route, including for the preflight one above.
-// Note that browsers disallow using the Access-Control-Allow-Origin header more than once.
-pub fn (mut app App) before_request() {
-	app.add_header('Access-Control-Allow-Origin', '*')
-}
-
-// time is a simple POST request handler, that returns the current time. It should be available
-// to JS scripts, running on arbitrary other origins/domains.
-@[post]
-pub fn (mut app App) time() vweb.Result {
-	// *Either* use the .add_header line here, *or* the one in before_request, but *not both*.
-	// app.add_header('Access-Control-Allow-Origin', '*')
-	return app.json({
-		'time': time.now().format_ss_milli()
-	})
-}
-
-fn main() {
-	println("
-To test, if CORS works, copy this JS snippet, then go to for example https://stackoverflow.com/ , 
-press F12, then paste the snippet in the opened JS console. You should see the vweb server's time:
-	
-var xhr = new XMLHttpRequest();
-xhr.onload = function(data) {
-	console.log('xhr loaded');
-	console.log(xhr.response);
-};
-xhr.open('POST', 'http://localhost:45678/time');
-xhr.send();
-
-	")
-	vweb.run(&App{}, 45678)
-}

examples/vweb/file_transform/file_transform.v

@@ -1,40 +0,0 @@
-module main
-
-import vweb
-
-const port = 8082
-
-struct App {
-	vweb.Context
-}
-
-fn main() {
-	vweb.run(&App{}, port)
-}
-
-pub fn (mut app App) index() vweb.Result {
-	return $vweb.html()
-}
-
-@['/upload'; post]
-pub fn (mut app App) upload() vweb.Result {
-	fdata := app.files['upfile']
-
-	data_rows := fdata[0].data.split('\n')
-
-	mut output_data := ''
-
-	for elem in data_rows {
-		delim_row := elem.split('\t')
-		output_data += '${delim_row[0]}\t${delim_row[1]}\t${delim_row[0].int() + delim_row[1].int()}\n'
-	}
-
-	output_data = output_data.all_before_last('\n')
-
-	println(output_data)
-
-	app.add_header('Content-Disposition', 'attachment; filename=results.txt')
-	app.send_response_to_client('application/octet-stream', output_data)
-
-	return $vweb.html()
-}

vlib/vweb/vweb.v

@@ -1,6 +1,7 @@
 // Copyright (c) 2019-2024 Alexander Medvednikov. All rights reserved.
 // Use of this source code is governed by an MIT license
 // that can be found in the LICENSE file.
+//@[deprecated: '`vweb` is deprecated `veb`. Please use `veb` instead.']
 module vweb
 
 import os