Initial commit: CarrotAssistant backend (Go + Gin + SQLite, OpenAI-compatible agent runtime)

internal/server/paths.go

@@ -0,0 +1,23 @@
+package server
+
+import (
+	"os"
+	"path/filepath"
+)
+
+// absSkillPath joins a skill's relative file path (stored as
+// "<app_slug>/<skill_slug>.md") onto the configured skills root, yielding the
+// absolute on-disk location of the markdown file.
+func absSkillPath(skillsDir, relPath string) string {
+	return filepath.Join(skillsDir, filepath.Clean("/"+relPath))
+}
+
+// removeAppSkillDir deletes the per-app skill directory after an app is
+// removed. Missing directory and non-empty errors are ignored; this is
+// best-effort cleanup.
+func removeAppSkillDir(skillsDir, appSlug string) {
+	if appSlug == "" {
+		return
+	}
+	_ = os.RemoveAll(filepath.Join(skillsDir, appSlug))
+}