Merge pull request 'features' (#12) from features into main

Reviewed-on: #12

.idea/.gitignore

@@ -1,6 +0,0 @@
-# Default ignored files
-/shelf/
-/workspace.xml
-# Datasource local storage ignored files
-/dataSources/
-/dataSources.local.xml

.idea/modules.xml

@@ -1,8 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="ProjectModuleManager">
-    <modules>
-      <module fileurl="file://$PROJECT_DIR$/.idea/plakken.iml" filepath="$PROJECT_DIR$/.idea/plakken.iml" />
-    </modules>
-  </component>
-</project>

.idea/plakken.iml

@@ -1,10 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<module type="WEB_MODULE" version="4">
-  <component name="Go" enabled="true" />
-  <component name="NewModuleRootManager">
-    <content url="file://$MODULE_DIR$" />
-    <orderEntry type="inheritedJdk" />
-    <orderEntry type="sourceFolder" forTests="false" />
-    <orderEntry type="library" name="highlight.js" level="application" />
-  </component>
-</module>

.idea/vcs.xml

@@ -1,6 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="VcsDirectoryMappings">
-    <mapping directory="$PROJECT_DIR$" vcs="Git" />
-  </component>
-</project>

config.go

@@ -7,7 +7,7 @@ import (
 	"strconv"
 )
 
-type config struct {
+type Config struct {
 	host          string
 	port          string
 	redisAddr     string
@@ -17,7 +17,7 @@ type config struct {
 	urlLength     int
 }
 
-func getConfig() config {
+func GetConfig() Config {
 	err := godotenv.Load()
 	if err != nil {
 		log.Fatalf("Error loading .env file: %v", err)
@@ -42,7 +42,7 @@ func getConfig() config {
 		log.Fatal("Invalid PLAKKEN_REDIS_URL_LEN")
 	}
 
-	conf := config{
+	return Config{
 		host:          os.Getenv("PLAKKEN_INTERFACE"),
 		port:          port,
 		redisAddr:     redisAddr,
@@ -51,6 +51,4 @@ func getConfig() config {
 		redisDB:       redisDB,
 		urlLength:     urlLen,
 	}
-
-	return conf
 }

db.go

@@ -9,7 +9,7 @@ import (
 
 var ctx = context.Background()
 
-func connectDB() *redis.Client {
+func ConnectDB() *redis.Client {
 	localDb := redis.NewClient(&redis.Options{
 		Addr:     currentConfig.redisAddr,
 		Username: currentConfig.redisUser,
@@ -40,8 +40,7 @@ func insertPaste(key string, content string, secret string, ttl time.Duration) {
 }
 
 func getContent(key string) string {
-	content := db.HGet(ctx, key, "content").Val()
-	return content
+	return db.HGet(ctx, key, "content").Val()
 }
 
 func deleteContent(key string) {

main.go

@@ -10,7 +10,7 @@ import (
 	"strings"
 )
 
-var currentConfig config
+var currentConfig Config
 var db *redis.Client
 
 type pasteView struct {
@@ -21,16 +21,17 @@ type pasteView struct {
 func handleRequest(w http.ResponseWriter, r *http.Request) {
 	path := r.URL.Path
 	clearPath := strings.ReplaceAll(r.URL.Path, "/raw", "")
+	staticResource := "/static/"
 	switch r.Method {
 	case "GET":
 		if path == "/" {
 			http.ServeFile(w, r, "./static/index.html")
 
-		} else if strings.HasPrefix(path, "/static/") {
+		} else if strings.HasPrefix(path, staticResource) {
 			fs := http.FileServer(http.Dir("./static"))
-			http.Handle("/static/", http.StripPrefix("/static/", fs))
+			http.Handle(staticResource, http.StripPrefix(staticResource, fs))
 		} else {
-			if urlExist(clearPath) {
+			if UrlExist(clearPath) {
 				if strings.HasSuffix(path, "/raw") {
 					pasteContent := getContent(clearPath)
 					w.Header().Set("Content-Type", "text/plain")
@@ -56,8 +57,8 @@ func handleRequest(w http.ResponseWriter, r *http.Request) {
 		}
 	case "POST":
 		if path == "/" {
-			secret := generateSecret()
-			url := "/" + generateUrl()
+			secret := GenerateSecret()
+			url := "/" + GenerateUrl()
 			content := r.FormValue("content")
 			insertPaste(url, content, secret, -1)
 			http.Redirect(w, r, url, http.StatusSeeOther)
@@ -65,12 +66,13 @@ func handleRequest(w http.ResponseWriter, r *http.Request) {
 			w.WriteHeader(http.StatusMethodNotAllowed)
 		}
 	case "DELETE":
-		if strings.HasPrefix(path, "/delete") {
-			urlItem := strings.Split(path, "/")
-			if urlExist("/" + urlItem[2]) {
+		if UrlExist(path) {
 			secret := r.URL.Query().Get("secret")
-				if verifySecret("/"+urlItem[2], secret) {
-					deleteContent("/" + urlItem[2])
+			if secret == db.HGet(ctx, path, "secret").Val() {
+				err := db.Del(ctx, path)
+				if err != nil {
+					log.Println(err)
+				}
 				w.WriteHeader(http.StatusNoContent)
 			} else {
 				w.WriteHeader(http.StatusForbidden)
@@ -78,15 +80,12 @@ func handleRequest(w http.ResponseWriter, r *http.Request) {
 		} else {
 			w.WriteHeader(http.StatusNotFound)
 		}
-		} else {
-			w.WriteHeader(http.StatusMethodNotAllowed)
-		}
 	}
 }
 
 func main() {
-	db = connectDB()
-	currentConfig = getConfig()
+	db = ConnectDB()
+	currentConfig = GetConfig()
 	listen := currentConfig.host + ":" + currentConfig.port
 	http.HandleFunc("/", handleRequest)
 

static/app.js

@@ -0,0 +1,31 @@
+const codeEditor = document.getElementById('content');
+const lineCounter = document.getElementById('lines');
+
+let lineCountCache = 0;
+
+// Update line counter
+function updateLineCounter() {
+    const lineCount = codeEditor.value.split('\n').length;
+
+    if (lineCountCache !== lineCount) {
+        const outarr = Array.from({length: lineCount}, (_, index) => index + 1);
+        lineCounter.value = outarr.join('\n');
+    }
+
+    lineCountCache = lineCount;
+}
+
+codeEditor.addEventListener('input', updateLineCounter);
+
+codeEditor.addEventListener('keydown', (e) => {
+    if (e.key === 'Tab') {
+        e.preventDefault();
+
+        const {value, selectionStart, selectionEnd} = codeEditor;
+        codeEditor.value = `${value.slice(0, selectionStart)}\t${value.slice(selectionEnd)}`;
+        codeEditor.setSelectionRange(selectionStart + 1, selectionStart + 1);
+        updateLineCounter();
+    }
+});
+
+updateLineCounter();

static/index.html

@@ -9,9 +9,15 @@
     <meta content="width=device-width, initial-scale=1.0" name="viewport">
     <title>New plak • Plakken</title>
     <link href="/static/style.css" rel="stylesheet">
+    <script async src="/static/app.js"></script>
 </head>
 <body>
 <form method="post">
+    <div>
+        <label for="lines"></label>
+        <textarea id="lines" readonly wrap="hard">1</textarea>
+    </div>
+    <div>
         <label for="content"></label>
         <textarea autofocus id="content" name="content" placeholder="Your paste here"></textarea>
         <nav>
@@ -46,13 +52,14 @@
                     </select>
                 </li>
             </ul>
-        <button type="submit" title="Save plak">
+            <button title="Save plak" type="submit">
                 <svg viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg">
                     <polyline points="9 11 12 14 22 4"></polyline>
                     <path d="M21 12v7a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2V5a2 2 0 0 1 2-2h11"></path>
                 </svg>
             </button>
         </nav>
+    </div>
 </form>
 </body>
 </html>

static/style.css

@@ -2,7 +2,7 @@
     --accent: #be0560;
     --background: #141414;
     --border: #333;
-    --text: #e2e2e2;
+    --text: #e9e9e9;
 }
 
 body {
@@ -12,19 +12,35 @@ body {
     margin: 0;
 }
 
+form {
+    display: flex;
+    flex-flow: row wrap;
+}
+
 button, textarea {
     background-color: inherit;
     border: none;
+    outline: none;
+    resize: none;
 }
 
-textarea {
-    color: var(--text);
-    font: 14px/1.6 "JetBrains Mono", monospace;
+#lines {
+    color: #999;
+    font: 400 14px/1.6 "JetBrains Mono", monospace;
     height: calc(100vh - 3rem);
-    outline: none;
-    padding: 1rem;
-    resize: none;
-    width: calc(100vw - 2rem);
+    overflow-y: hidden;
+    padding: 10px 0;
+    text-align: center;
+    user-select: none;
+    width: 26px;
+}
+
+#content {
+    color: var(--text);
+    font: 400 14px/1.6 "JetBrains Mono", monospace;
+    height: calc(100vh - 3rem);
+    padding: 10px 10px 10px 6px;
+    width: calc(100vw - 42px);
 }
 
 pre {
@@ -43,7 +59,7 @@ nav {
 ul {
     display: flex;
     flex-flow: row wrap;
-    gap: 2.6rem;
+    gap: 36px;
     list-style: none;
     margin: 0;
     padding: 0 1.9rem;
@@ -60,7 +76,7 @@ input, select {
     color: var(--text);
     font-size: 15px;
     outline: none;
-    padding: 5px 6px;
+    padding: 6px 8px;
     transition: border .15s ease;
 }
 

utils.go

@@ -7,7 +7,7 @@ import (
 	mathrand "math/rand"
 )
 
-func generateUrl() string {
+func GenerateUrl() string {
 	listChars := []rune("abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789")
 	b := make([]rune, currentConfig.urlLength)
 	for i := range b {
@@ -17,7 +17,7 @@ func generateUrl() string {
 	return string(b)
 }
 
-func generateSecret() string {
+func GenerateSecret() string {
 	key := make([]byte, 32)
 	_, err := rand.Read(key)
 	if err != nil {
@@ -27,14 +27,10 @@ func generateSecret() string {
 	return hex.EncodeToString(key)
 }
 
-func urlExist(url string) bool {
-	exist := db.Exists(ctx, url).Val()
-	return exist == 1
+func UrlExist(url string) bool {
+	return db.Exists(ctx, url).Val() == 1
 }
 
-func verifySecret(url string, secret string) bool {
-	if secret == db.HGet(ctx, url, "secret").Val() {
-		return true
-	}
-	return false
+func VerifySecret(url string, secret string) bool {
+	return secret == db.HGet(ctx, url, "secret").Val()
 }