limit posts to single depth directory

directories.go

@@ -18,6 +18,11 @@ func listDir(path string) []string {
 	return files
 }
 
+func fileExists(path string) bool {
+	_, err := os.Stat(path)
+	return err == nil
+}
+
 // recursive list of all files in a directory
 func walkDir(path string) []string {
 	files := make([]string, 0)

user.go

@@ -5,7 +5,6 @@ import (
 	"io/ioutil"
 	"os"
 	"path"
-	"strings"
 	"time"
 
 	"gopkg.in/yaml.v2"
@@ -47,11 +46,14 @@ func (user User) Name() string {
 }
 
 func (user User) Posts() ([]string, error) {
-	postFiles := walkDir(path.Join(user.Dir(), "public"))
+	postFiles := listDir(path.Join(user.Dir(), "public"))
 	posts := make([]string, 0)
 	for _, id := range postFiles {
-		if strings.HasSuffix(id, "/index.md") {
+		// if is a directory and has index.md, add to posts
-			posts = append(posts, id[:len(id)-9])
+		if dirExists(path.Join(user.Dir(), "public", id)) {
+			if fileExists(path.Join(user.Dir(), "public", id, "index.md")) {
+				posts = append(posts, id)
+			}
 		}
 	}
 	return posts, nil

user_test.go

@@ -69,7 +69,40 @@ func TestCanListUserPosts(t *testing.T) {
 	}
 }
 
-func TestCanListUserPostsWithSubdirectories(t *testing.T) {
+func TestCannotListUserPostsInSubdirectories(t *testing.T) {
+	// Create a new user
+	repo, _ := owl.CreateRepository(testRepoName())
+	user, _ := repo.CreateUser(randomUserName())
+	// Create a new post
+	user.CreateNewPost("testpost")
+	os.Mkdir(path.Join(user.PostDir(), "foo"), 0755)
+	os.Mkdir(path.Join(user.PostDir(), "foo/bar"), 0755)
+	content := ""
+	content += "---\n"
+	content += "title: test\n"
+	content += "---\n"
+	content += "\n"
+	content += "Write your post here.\n"
+
+	os.WriteFile(path.Join(user.PostDir(), "foo/index.md"), []byte(content), 0644)
+	os.WriteFile(path.Join(user.PostDir(), "foo/bar/index.md"), []byte(content), 0644)
+	posts, _ := user.Posts()
+	if !contains(posts, "foo") {
+		t.Error("Does not contain post: foo. Found:")
+		for _, p := range posts {
+			t.Error("\t" + p)
+		}
+	}
+
+	if contains(posts, "foo/bar") {
+		t.Error("Invalid post found: foo/bar. Found:")
+		for _, p := range posts {
+			t.Error("\t" + p)
+		}
+	}
+}
+
+func TestCannotListUserPostsWithoutIndexMd(t *testing.T) {
 	// Create a new user
 	repo, _ := owl.CreateRepository(testRepoName())
 	user, _ := repo.CreateUser(randomUserName())
@@ -87,14 +120,7 @@ func TestCanListUserPostsWithSubdirectories(t *testing.T) {
 	os.WriteFile(path.Join(user.PostDir(), "foo/bar/index.md"), []byte(content), 0644)
 	posts, _ := user.Posts()
 	if contains(posts, "foo") {
-		t.Error("Contains non-post name: foo")
+		t.Error("Contains invalid post: foo. Found:")
-		for _, p := range posts {
-			t.Error("\t" + p)
-		}
-	}
-
-	if !contains(posts, "foo/bar") {
-		t.Error("Post not found. Found: ")
 		for _, p := range posts {
 			t.Error("\t" + p)
 		}