feat(api): prevent invalid kind values

src/client/targets.v

@@ -41,11 +41,11 @@ pub fn (c &Client) get_target(id int) ?Target {
 }
 
 pub struct NewTarget {
-	kind string
-	url string
+	kind   string
+	url    string
 	branch string
-	repo string
-	arch []string
+	repo   string
+	arch   []string
 }
 
 // add_target adds a new target to the server.

src/console/targets/targets.v

@@ -67,7 +67,7 @@ pub fn cmd() cli.Command {
 				name: 'add'
 				required_args: 2
 				usage: 'url repo'
-				description: "Add a new target with the given URL & target repo."
+				description: 'Add a new target with the given URL & target repo.'
 				flags: [
 					cli.Flag{
 						name: 'kind'
@@ -79,14 +79,12 @@ pub fn cmd() cli.Command {
 						name: 'branch'
 						description: "Which branch to clone; only applies to kind 'git'."
 						flag: cli.FlagType.string
-					}
+					},
 				]
 				execute: fn (cmd cli.Command) ? {
 					config_file := cmd.flags.get_string('config-file')?
 					conf := vconf.load<Config>(prefix: 'VIETER_', default_path: config_file)?
 
-					kind := cmd.flags.get_string('kind')?
-
 					t := NewTarget{
 						kind: cmd.flags.get_string('kind')?
 						url: cmd.args[0]
@@ -152,6 +150,11 @@ pub fn cmd() cli.Command {
 						description: 'Cron schedule for repository.'
 						flag: cli.FlagType.string
 					},
+					cli.Flag{
+						name: 'kind'
+						description: 'Kind of target.'
+						flag: cli.FlagType.string
+					},
 				]
 				execute: fn (cmd cli.Command) ? {
 					config_file := cmd.flags.get_string('config-file')?
@@ -195,7 +198,7 @@ fn list(conf Config, filter TargetFilter) ? {
 	repos := c.get_targets(filter)?
 	data := repos.map([it.id.str(), it.kind, it.url, it.repo])
 
-	println(console.pretty_table(['id',  'kind', 'url', 'repo'], data)?)
+	println(console.pretty_table(['id', 'kind', 'url', 'repo'], data)?)
 }
 
 // add adds a new repository to the server's list.

src/models/targets.v

@@ -1,5 +1,7 @@
 module models
 
+pub const valid_kinds = ['git', 'url']
+
 pub struct TargetArch {
 pub:
 	id        int    [primary; sql: serial]
@@ -14,7 +16,7 @@ pub fn (gra &TargetArch) str() string {
 
 pub struct Target {
 pub mut:
-	id int [primary; sql: serial]
+	id   int    [primary; sql: serial]
 	kind string [nonull]
 	// If kind is git: URL of the Git repository
 	// If kind is url: URL to PKGBUILD file
@@ -35,6 +37,7 @@ pub mut:
 pub fn (gr &Target) str() string {
 	mut parts := [
 		'id: $gr.id',
+		'kind: $gr.kind',
 		'url: $gr.url',
 		'branch: $gr.branch',
 		'repo: $gr.repo',

src/server/api_targets.v

@@ -52,6 +52,11 @@ fn (mut app App) v1_post_target() web.Result {
 		return app.json(http.Status.bad_request, new_response(err.msg()))
 	}
 
+	// Ensure someone doesn't submit an invalid kind
+	if new_repo.kind !in models.valid_kinds {
+		return app.json(http.Status.bad_request, new_response('Invalid kind.'))
+	}
+
 	app.db.add_target(new_repo)
 
 	return app.json(http.Status.ok, new_response('Repo added successfully.'))