listing users and more refactoring

directories.go

@@ -6,3 +6,10 @@ func dirExists(path string) bool {
 	_, err := os.Stat(path)
 	return err == nil
 }
+
+func listDir(path string) []string {
+	dir, _ := os.Open(path)
+	defer dir.Close()
+	files, _ := dir.Readdirnames(-1)
+	return files
+}

repository.go

@@ -4,23 +4,12 @@ import (
 	"fmt"
 	"os"
 	"path"
-	"time"
 )
 
 type Repository struct {
 	name string
 }
 
-type User struct {
-	repo Repository
-	name string
-}
-
-type Post struct {
-	user  User
-	title string
-}
-
 func CreateRepository(name string) (Repository, error) {
 	newRepo := Repository{name: name}
 	// check if repository already exists
@@ -29,6 +18,7 @@ func CreateRepository(name string) (Repository, error) {
 	}
 
 	os.Mkdir(name, 0755)
+	os.Mkdir(path.Join(name, "users"), 0755)
 	return newRepo, nil
 }
 
@@ -36,15 +26,16 @@ func (repo Repository) Dir() string {
 	return repo.name
 }
 
-func (user User) Dir() string {
-	return path.Join(user.repo.Dir(), user.name)
+func (repo Repository) Users() ([]User, error) {
+	userNames := listDir(path.Join(repo.Dir(), "users"))
+	users := make([]User, len(userNames))
+	for i, name := range userNames {
+		users[i] = User{repo: repo, name: name}
+	}
+	return users, nil
 }
 
-func PostDir(post Post) string {
-	return path.Join(post.user.Dir(), "public", post.title)
-}
-
-func CreateNewUser(repo Repository, name string) (User, error) {
+func (repo Repository) CreateUser(name string) (User, error) {
 	new_user := User{repo: repo, name: name}
 	// check if user already exists
 	if dirExists(new_user.Dir()) {
@@ -64,26 +55,3 @@ func CreateNewUser(repo Repository, name string) (User, error) {
 
 	return new_user, nil
 }
-
-func CreateNewPost(user User, title string) {
-	timestamp := time.Now().UTC().Unix()
-	folder_name := fmt.Sprintf("%d-%s", timestamp, title)
-	post_dir := path.Join(user.Dir(), "public", folder_name)
-
-	// if post already exists, add -n to the end of the name
-	i := 0
-	for {
-		if dirExists(post_dir) {
-			i++
-			folder_name = fmt.Sprintf("%d-%s-%d", timestamp, title, i)
-			post_dir = path.Join(user.Dir(), "public", folder_name)
-		} else {
-			break
-		}
-	}
-
-	initial_content := "# " + title
-	// create post file
-	os.Mkdir(post_dir, 0755)
-	os.WriteFile(path.Join(post_dir, "index.md"), []byte(initial_content), 0644)
-}

repository_test.go

@@ -1,9 +1,7 @@
 package kiss_test
 
 import (
-	"fmt"
 	"h4kor/kiss-social"
-	"io/ioutil"
 	"math/rand"
 	"os"
 	"path"
@@ -50,7 +48,7 @@ func TestCannotCreateExistingRepository(t *testing.T) {
 func TestCanCreateANewUser(t *testing.T) {
 	// Create a new user
 	repo, _ := kiss.CreateRepository(testRepoName())
-	user, _ := kiss.CreateNewUser(repo, randomUserName())
+	user, _ := repo.CreateUser(randomUserName())
 	if _, err := os.Stat(path.Join(user.Dir(), "")); err != nil {
 		t.Error("User directory not created")
 	}
@@ -60,8 +58,8 @@ func TestCannotRecreateExisitingUser(t *testing.T) {
 	// Create a new user
 	repo, _ := kiss.CreateRepository(testRepoName())
 	userName := randomUserName()
-	kiss.CreateNewUser(repo, userName)
-	_, err := kiss.CreateNewUser(repo, userName)
+	repo.CreateUser(userName)
+	_, err := repo.CreateUser(userName)
 	if err == nil {
 		t.Error("No error returned when creating existing user")
 	}
@@ -70,7 +68,7 @@ func TestCannotRecreateExisitingUser(t *testing.T) {
 func TestCreateUserAddsVersionFile(t *testing.T) {
 	// Create a new user
 	repo, _ := kiss.CreateRepository(testRepoName())
-	user, _ := kiss.CreateNewUser(repo, randomUserName())
+	user, _ := repo.CreateUser(randomUserName())
 	if _, err := os.Stat(path.Join(user.Dir(), "/meta/VERSION")); err != nil {
 		t.Error("Version file not created")
 	}
@@ -79,7 +77,7 @@ func TestCreateUserAddsVersionFile(t *testing.T) {
 func TestCreateUserAddsBaseHtmlFile(t *testing.T) {
 	// Create a new user
 	repo, _ := kiss.CreateRepository(testRepoName())
-	user, _ := kiss.CreateNewUser(repo, randomUserName())
+	user, _ := repo.CreateUser(randomUserName())
 	if _, err := os.Stat(path.Join(user.Dir(), "/meta/base.html")); err != nil {
 		t.Error("Base html file not created")
 	}
@@ -88,40 +86,25 @@ func TestCreateUserAddsBaseHtmlFile(t *testing.T) {
 func TestCreateUserAddsPublicFolder(t *testing.T) {
 	// Create a new user
 	repo, _ := kiss.CreateRepository(testRepoName())
-	user, _ := kiss.CreateNewUser(repo, randomUserName())
+	user, _ := repo.CreateUser(randomUserName())
 	if _, err := os.Stat(path.Join(user.Dir(), "/public")); err != nil {
 		t.Error("Public folder not created")
 	}
 }
 
-func TestCreateNewPostCreatesEntryInPublic(t *testing.T) {
+func CanListRepoUsers(t *testing.T) {
 	// Create a new user
 	repo, _ := kiss.CreateRepository(testRepoName())
-	user, _ := kiss.CreateNewUser(repo, randomUserName())
+	user1, _ := repo.CreateUser(randomUserName())
+	user2, _ := repo.CreateUser(randomUserName())
 	// Create a new post
-	kiss.CreateNewPost(user, "testpost")
-	files, err := ioutil.ReadDir(path.Join(user.Dir(), "public"))
-	if err != nil {
-		t.Error("Error reading directory")
+	users, _ := repo.Users()
+	if len(users) == 2 {
+		t.Error("No users found")
+	}
+	for _, user := range users {
+		if user.Name() == user1.Name() || user.Name() == user2.Name() {
+			t.Error("User found")
 		}
-	if len(files) < 1 {
-		t.Error("Post not created")
-	}
-}
-
-func TestCreateNewPostMultipleCalls(t *testing.T) {
-	// Create a new user
-	repo, _ := kiss.CreateRepository(testRepoName())
-	user, _ := kiss.CreateNewUser(repo, randomUserName())
-	// Create a new post
-	kiss.CreateNewPost(user, "testpost")
-	kiss.CreateNewPost(user, "testpost")
-	kiss.CreateNewPost(user, "testpost")
-	files, err := ioutil.ReadDir(path.Join(user.Dir(), "public"))
-	if err != nil {
-		t.Error("Error reading directory")
-	}
-	if len(files) < 3 {
-		t.Error(fmt.Sprintf("Only %d posts created", len(files)))
 	}
 }

user.go

@@ -0,0 +1,53 @@
+package kiss
+
+import (
+	"fmt"
+	"os"
+	"path"
+	"time"
+)
+
+type User struct {
+	repo Repository
+	name string
+}
+
+type Post struct {
+	user  User
+	title string
+}
+
+func (user User) Dir() string {
+	return path.Join(user.repo.Dir(), "users", user.name)
+}
+
+func (user User) Name() string {
+	return user.name
+}
+
+func CreateNewPost(user User, title string) {
+	timestamp := time.Now().UTC().Unix()
+	folder_name := fmt.Sprintf("%d-%s", timestamp, title)
+	post_dir := path.Join(user.Dir(), "public", folder_name)
+
+	// if post already exists, add -n to the end of the name
+	i := 0
+	for {
+		if dirExists(post_dir) {
+			i++
+			folder_name = fmt.Sprintf("%d-%s-%d", timestamp, title, i)
+			post_dir = path.Join(user.Dir(), "public", folder_name)
+		} else {
+			break
+		}
+	}
+
+	initial_content := "# " + title
+	// create post file
+	os.Mkdir(post_dir, 0755)
+	os.WriteFile(path.Join(post_dir, "index.md"), []byte(initial_content), 0644)
+}
+
+func PostDir(post Post) string {
+	return path.Join(post.user.Dir(), "public", post.title)
+}

user_test.go

@@ -0,0 +1,41 @@
+package kiss_test
+
+import (
+	"fmt"
+	"h4kor/kiss-social"
+	"io/ioutil"
+	"path"
+	"testing"
+)
+
+func TestCreateNewPostCreatesEntryInPublic(t *testing.T) {
+	// Create a new user
+	repo, _ := kiss.CreateRepository(testRepoName())
+	user, _ := repo.CreateUser(randomUserName())
+	// Create a new post
+	kiss.CreateNewPost(user, "testpost")
+	files, err := ioutil.ReadDir(path.Join(user.Dir(), "public"))
+	if err != nil {
+		t.Error("Error reading directory")
+	}
+	if len(files) < 1 {
+		t.Error("Post not created")
+	}
+}
+
+func TestCreateNewPostMultipleCalls(t *testing.T) {
+	// Create a new user
+	repo, _ := kiss.CreateRepository(testRepoName())
+	user, _ := repo.CreateUser(randomUserName())
+	// Create a new post
+	kiss.CreateNewPost(user, "testpost")
+	kiss.CreateNewPost(user, "testpost")
+	kiss.CreateNewPost(user, "testpost")
+	files, err := ioutil.ReadDir(path.Join(user.Dir(), "public"))
+	if err != nil {
+		t.Error("Error reading directory")
+	}
+	if len(files) < 3 {
+		t.Error(fmt.Sprintf("Only %d posts created", len(files)))
+	}
+}