refactor(web): some small cleanup

CHANGELOG.md

@@ -16,6 +16,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
   providing a Git repository
 * CLI commands for searching the AUR & directly adding packages
 * HTTP routes for removing packages, arch-repos & repos
+* All endpoints serving files now support HTTP byte range requests
 
 ### Changed
 
@@ -25,6 +26,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 * Branch name for 'git' targets is now optional; if not provided, the
   repository will be cloned with the default branch
 * Build containers now explicitely set the PATH variable
+* Refactor of web framework
 
 ### Removed
 

src/server/repo_remove.v

@@ -8,7 +8,7 @@ import web.response { new_response }
 ['/:repo/:arch/:pkg'; delete]
 fn (mut app App) delete_package(repo string, arch string, pkg string) web.Result {
 	if !app.is_authorized() {
-		return app.json(http.Status.unauthorized, new_response('Unauthorized.'))
+		return app.json(.unauthorized, new_response('Unauthorized.'))
 	}
 
 	res := app.repo.remove_pkg_from_arch_repo(repo, arch, pkg, true) or {

src/web/consts.v

@@ -9,7 +9,7 @@ pub struct Result {}
 pub const (
 	methods_with_form = [http.Method.post, .put, .patch]
 	headers_close     = http.new_custom_header_from_map({
-		'Server':                           'VWeb'
+		'Server':                           'Vieter'
 		http.CommonHeader.connection.str(): 'close'
 	}) or { panic('should never fail') }
 

src/web/web.v

@@ -91,15 +91,22 @@ fn (mut ctx Context) send_reader(mut reader io.Reader, size u64) ? {
 	}
 }
 
+// send_custom_response sends the given http.Response to the client. It can be
+// used to overwrite the Context object & send a completely custom
+// http.Response instead.
+fn (mut ctx Context) send_custom_response(resp &http.Response) ? {
+	ctx.send_string(resp.bytestr())?
+}
+
 // send_response_header constructs a valid HTTP response with an empty body &
 // sends it to the client.
 pub fn (mut ctx Context) send_response_header() ? {
 	mut resp := http.Response{
 		header: ctx.header.join(headers_close)
 	}
-	resp.set_version(.v1_1)
 	resp.set_status(ctx.status)
-	ctx.send_string(resp.bytestr())?
+
+	ctx.send_custom_response(resp)?
 }
 
 // send is a convenience function for sending the HTTP response with an empty
@@ -222,10 +229,8 @@ pub fn (mut ctx Context) status(status http.Status) Result {
 
 // server_error Response a server error
 pub fn (mut ctx Context) server_error(ecode int) Result {
-	$if debug {
+	ctx.send_custom_response(http_500) or {}
-		eprintln('> ctx.server_error ecode: $ecode')
+
-	}
-	ctx.send_string(http_500.bytestr()) or {}
 	return Result{}
 }
 
@@ -234,23 +239,17 @@ pub fn (mut ctx Context) redirect(url string) Result {
 	mut resp := http_302
 	resp.header = resp.header.join(ctx.header)
 	resp.header.add(.location, url)
-	ctx.send_string(resp.bytestr()) or { return Result{} }
+
+	ctx.send_custom_response(resp) or {}
+
 	return Result{}
 }
 
 // not_found Send an not_found response
 pub fn (mut ctx Context) not_found() Result {
-	return ctx.status(http.Status.not_found)
+	ctx.send_custom_response(http_404) or {}
-}
 
-// add_header Adds an header to the response with key and val
+	return Result{}
-pub fn (mut ctx Context) add_header(key string, val string) {
-	ctx.header.add_custom(key, val) or {}
-}
-
-// get_header Returns the header data from the key
-pub fn (ctx &Context) get_header(key string) string {
-	return ctx.req.header.get_custom(key) or { '' }
 }
 
 interface DbInterface {