docs: added comment string to each function

src/server/auth.v

@@ -2,6 +2,7 @@ module server
 
 import net.http
 
+// is_authorized checks whether the provided API key is correct.
 fn (mut app App) is_authorized() bool {
 	x_header := app.req.header.get_custom('X-Api-Key', http.HeaderQueryConfig{ exact: true }) or {
 		return false

src/server/git.v

@@ -8,6 +8,7 @@ import response { new_data_response, new_response }
 
 const repos_file = 'repos.json'
 
+// get_repos returns the current list of repos.
 ['/api/repos'; get]
 fn (mut app App) get_repos() web.Result {
 	if !app.is_authorized() {
@@ -25,6 +26,7 @@ fn (mut app App) get_repos() web.Result {
 	return app.json(http.Status.ok, new_data_response(repos))
 }
 
+// get_single_repo returns the information for a single repo.
 ['/api/repos/:id'; get]
 fn (mut app App) get_single_repo(id string) web.Result {
 	if !app.is_authorized() {
@@ -48,6 +50,7 @@ fn (mut app App) get_single_repo(id string) web.Result {
 	return app.json(http.Status.ok, new_data_response(repo))
 }
 
+// post_repo creates a new repo from the provided query string.
 ['/api/repos'; post]
 fn (mut app App) post_repo() web.Result {
 	if !app.is_authorized() {
@@ -86,6 +89,7 @@ fn (mut app App) post_repo() web.Result {
 	return app.json(http.Status.ok, new_response('Repo added successfully.'))
 }
 
+// delete_repo removes a given repo from the server's list.
 ['/api/repos/:id'; delete]
 fn (mut app App) delete_repo(id string) web.Result {
 	if !app.is_authorized() {
@@ -113,6 +117,7 @@ fn (mut app App) delete_repo(id string) web.Result {
 	return app.json(http.Status.ok, new_response('Repo removed successfully.'))
 }
 
+// patch_repo updates a repo's data with the given query params.
 ['/api/repos/:id'; patch]
 fn (mut app App) patch_repo(id string) web.Result {
 	if !app.is_authorized() {

src/server/routes.v

@@ -16,6 +16,9 @@ pub fn (mut app App) healthcheck() web.Result {
 	return app.json(http.Status.ok, new_response('Healthy.'))
 }
 
+// get_repo_file handles all Pacman-related routes. It returns both the
+// repository's archives, but also package archives or the contents of a
+// package's desc file.
 ['/:repo/:arch/:filename'; get; head]
 fn (mut app App) get_repo_file(repo string, arch string, filename string) web.Result {
 	mut full_path := ''
@@ -54,6 +57,7 @@ fn (mut app App) get_repo_file(repo string, arch string, filename string) web.Re
 	return app.file(full_path)
 }
 
+// put_package handles publishing a package to a repository.
 ['/:repo/publish'; post]
 fn (mut app App) put_package(repo string) web.Result {
 	if !app.is_authorized() {