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refactoring

This commit is contained in:
Niko Abeler 2022-07-20 19:17:42 +02:00
parent 760241d965
commit 142facbfe1
7 changed files with 247 additions and 171 deletions
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3
.vscode/settings.json vendored Normal file
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{
"editor.formatOnSave": true,
}

29
cmd/kiss-cli/main.go Normal file
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package main
import (
"h4kor/kiss-social"
"os"
)
func main() {
println("KISS Social")
println("Commands")
println("new <name> - Creates a new user")
args := os.Args[1:]
if len(args) == 0 {
println("No command given")
return
}
switch args[0] {
case "new":
if len(args) != 2 {
println("Invalid number of arguments")
return
}
kiss.CreateNewUser("users", args[1])
default:
println("Invalid command")
}
}

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kiss-cli Executable file
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70
main.go
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package main
import (
"os"
"path"
"time"
"fmt"
)
func CreateNewUser(repo string, name string) {
// creates repo folder if it doesn't exist
os.Mkdir(repo, 0755)
// creates repo/name folder if it doesn't exist
user_dir := path.Join(repo, name)
os.Mkdir(user_dir, 0755)
os.Mkdir(path.Join(user_dir, "meta"), 0755)
// create public folder
os.Mkdir(path.Join(user_dir, "public"), 0755)
// create Meta files
os.WriteFile(path.Join(user_dir, "meta", "VERSION"), []byte("0.0.1"), 0644)
os.WriteFile(path.Join(user_dir, "meta", "base.html"), []byte("<html><body><{{content}}/body></html>"), 0644)
}
func CreateNewPost(repo string, user string, title string) {
timestamp := time.Now().UTC().Unix()
folder_name := fmt.Sprintf("%d-%s", timestamp, title)
post_dir := path.Join(repo, user, "public", folder_name)
// if post already exists, add -n to the end of the name
i := 0
for {
if _, err := os.Stat(post_dir); err == nil {
i++
folder_name = fmt.Sprintf("%d-%s-%d", timestamp, title, i)
post_dir = path.Join(repo, user, "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 main() {
println("KISS Social")
println("Commands")
println("new <name> - Creates a new user")
args := os.Args[1:]
if len(args) == 0 {
println("No command given")
return
}
switch args[0] {
case "new":
if len(args) != 2 {
println("Invalid number of arguments")
return
}
CreateNewUser("users", args[1])
default:
println("Invalid command")
}
}

101
main_test.go
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package main_test
import (
"testing"
"os"
"fmt"
"path"
"time"
"io/ioutil"
"math/rand"
"h4kor/kiss-social"
)
func testRepo() string {
return "/tmp/test"
}
func randomUserName() string {
rand.Seed(time.Now().UnixNano())
var letters = []rune("abcdefghijklmnopqrstuvwxyz")
b := make([]rune, 8)
for i := range b {
b[i] = letters[rand.Intn(len(letters))]
}
return string(b)
}
func TestCanCreateANewUser(t *testing.T) {
// Create a new user
repo := testRepo()
user := randomUserName()
main.CreateNewUser(repo, user)
if _, err := os.Stat(path.Join(repo, user, "")); err != nil {
t.Error("User directory not created")
}
}
func TestCreateUserAddsVersionFile(t *testing.T) {
// Create a new user
repo := testRepo()
user := randomUserName()
main.CreateNewUser(repo, user)
if _, err := os.Stat(path.Join(repo, user, "/meta/VERSION")); err != nil {
t.Error("Version file not created")
}
}
func TestCreateUserAddsBaseHtmlFile(t *testing.T) {
// Create a new user
repo := testRepo()
user := randomUserName()
main.CreateNewUser(repo, user)
if _, err := os.Stat(path.Join(repo, user, "/meta/base.html")); err != nil {
t.Error("Base html file not created")
}
}
func TestCreateUserAddsPublicFolder(t *testing.T) {
// Create a new user
repo := testRepo()
user := randomUserName()
main.CreateNewUser(repo, user)
if _, err := os.Stat(path.Join(repo, user, "/public")); err != nil {
t.Error("Public folder not created")
}
}
func TestCreateNewPostCreatesEntryInPublic(t *testing.T) {
// Create a new user
repo := testRepo()
user := randomUserName()
main.CreateNewUser(repo, user)
// Create a new post
main.CreateNewPost(repo, user, "testpost")
files, err := ioutil.ReadDir(path.Join(repo, user, "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 := testRepo()
user := randomUserName()
main.CreateNewUser(repo, user)
// Create a new post
main.CreateNewPost(repo, user, "testpost")
main.CreateNewPost(repo, user, "testpost")
main.CreateNewPost(repo, user, "testpost")
files, err := ioutil.ReadDir(path.Join(repo, user, "public"))
if err != nil {
t.Error("Error reading directory")
}
if len(files) < 3 {
t.Error(fmt.Sprintf("Only %d posts created", len(files)))
}
}

88
repository.go Normal file
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package kiss
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) {
// check if repository already exists
if _, err := os.Stat(name); err == nil {
return Repository{}, fmt.Errorf("Repository already exists")
}
os.Mkdir(name, 0755)
return Repository{name: name}, nil
}
func (repo Repository) Dir() string {
return repo.name
}
func (user User) Dir() string {
return path.Join(user.repo.Dir(), user.name)
}
func PostDir(post Post) string {
return path.Join(post.user.Dir(), "public", post.title)
}
func CreateNewUser(repo Repository, name string) (User, error) {
new_user := User{repo: repo, name: name}
// check if user already exists
if _, err := os.Stat(new_user.Dir()); err == nil {
return User{}, fmt.Errorf("User already exists")
}
// creates repo/name folder if it doesn't exist
user_dir := new_user.Dir()
os.Mkdir(user_dir, 0755)
os.Mkdir(path.Join(user_dir, "meta"), 0755)
// create public folder
os.Mkdir(path.Join(user_dir, "public"), 0755)
// create Meta files
os.WriteFile(path.Join(user_dir, "meta", "VERSION"), []byte("0.0.1"), 0644)
os.WriteFile(path.Join(user_dir, "meta", "base.html"), []byte("<html><body><{{content}}/body></html>"), 0644)
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 _, err := os.Stat(post_dir); err == nil {
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)
}

127
repository_test.go Normal file
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package kiss_test
import (
"fmt"
"h4kor/kiss-social"
"io/ioutil"
"math/rand"
"os"
"path"
"testing"
"time"
)
func randomName() string {
rand.Seed(time.Now().UnixNano())
var letters = []rune("abcdefghijklmnopqrstuvwxyz")
b := make([]rune, 8)
for i := range b {
b[i] = letters[rand.Intn(len(letters))]
}
return string(b)
}
func testRepoName() string {
return "/tmp/" + randomName()
}
func randomUserName() string {
return randomName()
}
func TestCanCreateRepository(t *testing.T) {
repoName := testRepoName()
_, err := kiss.CreateRepository(repoName)
if err != nil {
t.Error("Error creating repository: ", err)
}
}
func TestCannotCreateExistingRepository(t *testing.T) {
repoName := testRepoName()
kiss.CreateRepository(repoName)
_, err := kiss.CreateRepository(repoName)
if err == nil {
t.Error("No error returned when creating existing repository")
}
}
func TestCanCreateANewUser(t *testing.T) {
// Create a new user
repo, _ := kiss.CreateRepository(testRepoName())
user, _ := kiss.CreateNewUser(repo, randomUserName())
if _, err := os.Stat(path.Join(user.Dir(), "")); err != nil {
t.Error("User directory not created")
}
}
func TestCannotRecreateExisitingUser(t *testing.T) {
// Create a new user
repo, _ := kiss.CreateRepository(testRepoName())
userName := randomUserName()
kiss.CreateNewUser(repo, userName)
_, err := kiss.CreateNewUser(repo, userName)
if err == nil {
t.Error("No error returned when creating existing user")
}
}
func TestCreateUserAddsVersionFile(t *testing.T) {
// Create a new user
repo, _ := kiss.CreateRepository(testRepoName())
user, _ := kiss.CreateNewUser(repo, randomUserName())
if _, err := os.Stat(path.Join(user.Dir(), "/meta/VERSION")); err != nil {
t.Error("Version file not created")
}
}
func TestCreateUserAddsBaseHtmlFile(t *testing.T) {
// Create a new user
repo, _ := kiss.CreateRepository(testRepoName())
user, _ := kiss.CreateNewUser(repo, randomUserName())
if _, err := os.Stat(path.Join(user.Dir(), "/meta/base.html")); err != nil {
t.Error("Base html file not created")
}
}
func TestCreateUserAddsPublicFolder(t *testing.T) {
// Create a new user
repo, _ := kiss.CreateRepository(testRepoName())
user, _ := kiss.CreateNewUser(repo, randomUserName())
if _, err := os.Stat(path.Join(user.Dir(), "/public")); err != nil {
t.Error("Public folder not created")
}
}
func TestCreateNewPostCreatesEntryInPublic(t *testing.T) {
// Create a new user
repo, _ := kiss.CreateRepository(testRepoName())
user, _ := kiss.CreateNewUser(repo, 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, _ := 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)))
}
}