Added chat bot message command options

app.go

@@ -143,11 +143,11 @@ func (a *App) ChatBotMessages(cid string) (map[string]config.ChatMessage, error)
 	return channel.ChatBot.Messages, nil
 }
 
-func (a *App) AddChatMessage(cid string, asChannel bool, command string, interval time.Duration, onCommand bool, text string, textFile string) (map[string]config.ChatMessage, error) {
+func (a *App) AddChatMessage(cid string, cm config.ChatMessage) (map[string]config.ChatMessage, error) {
 	var err error
 	a.cfgMu.Lock()
 	defer a.cfgMu.Unlock()
-	_, err = a.cfg.NewChatMessage(cid, asChannel, command, interval, onCommand, text, textFile)
+	_, err = a.cfg.NewChatMessage(cid, cm)
 	if err != nil {
 		a.logError.Println("error creating new chat:", err)
 		return nil, fmt.Errorf("Error creating new chat message. Try again.")
@@ -164,10 +164,10 @@ func (a *App) AddChatMessage(cid string, asChannel bool, command string, interva
 	return a.cfg.Channels[cid].ChatBot.Messages, nil
 }
 
-func (a *App) DeleteChatMessage(mid string, cid string) (map[string]config.ChatMessage, error) {
+func (a *App) DeleteChatMessage(cid string, cm config.ChatMessage) (map[string]config.ChatMessage, error) {
 	a.cbMu.Lock()
 	if a.cb != nil {
-		err := a.cb.StopMessage(mid)
+		err := a.cb.StopMessage(cm.ID)
 		if err != nil {
 			a.logError.Println("error stopping chat bot message:", err)
 			return nil, fmt.Errorf("Error stopping message. Try Again.")
@@ -177,7 +177,7 @@ func (a *App) DeleteChatMessage(mid string, cid string) (map[string]config.ChatM
 
 	a.cfgMu.Lock()
 	defer a.cfgMu.Unlock()
-	err := a.cfg.DeleteChatMessage(mid, cid)
+	err := a.cfg.DeleteChatMessage(cid, cm)
 	if err != nil {
 		a.logError.Println("error deleting chat message:", err)
 		return nil, fmt.Errorf("Error deleting chat message. Try again.")
@@ -194,11 +194,11 @@ func (a *App) DeleteChatMessage(mid string, cid string) (map[string]config.ChatM
 	return a.cfg.Channels[cid].ChatBot.Messages, nil
 }
 
-func (a *App) UpdateChatMessage(id string, cid string, asChannel bool, command string, interval time.Duration, onCommand bool, text string, textFile string) (map[string]config.ChatMessage, error) {
+func (a *App) UpdateChatMessage(cid string, cm config.ChatMessage) (map[string]config.ChatMessage, error) {
 	var err error
 	a.cfgMu.Lock()
 	defer a.cfgMu.Unlock()
-	_, err = a.cfg.UpdateChatMessage(id, cid, asChannel, command, interval, onCommand, text, textFile)
+	_, err = a.cfg.UpdateChatMessage(cid, cm)
 	if err != nil {
 		a.logError.Println("error updating chat message:", err)
 		return nil, fmt.Errorf("Error updating chat message. Try again.")

frontend/src/components/StreamChatBot.jsx

@@ -147,15 +147,18 @@ function StreamChatItem(props) {
     };
 
     const openChat = () => {
-        props.onItemClick(
+        props.onItemClick({
-            props.chat.id,
+            id: props.chat.id,
-            props.chat.as_channel,
+            as_channel: props.chat.as_channel,
-            props.chat.command,
+            command: props.chat.command,
-            intervalToTimer(props.chat.interval),
+            interval: intervalToTimer(props.chat.interval),
-            props.chat.on_command,
+            on_command: props.chat.on_command,
-            props.chat.text,
+            on_command_follower: props.chat.on_command_follower,
-            props.chat.text_file
+            on_command_rant_amount: props.chat.on_command_rant_amount,
-        );
+            on_command_subscriber: props.chat.on_command_subscriber,
+            text: props.chat.text,
+            text_file: props.chat.text_file,
+        });
     };
 
     const startMessage = () => {

frontend/src/components/StreamChatMessage.css

@@ -51,26 +51,54 @@
     font-size: 16px;
     outline: none;
     padding: 5px 10px 5px 10px;
-    text-align: right;
+    text-align: center;
     width: 100%;
 }
 
+.chat-command-option {
+  align-items: center;
+  display: flex;
+  flex-direction: row;
+  justify-content: center;
+}
+
+.chat-command-options {
+  align-items: center;
+  display: flex;
+  flex-direction: column;
+  justify-content: space-evenly;
+}
+
 .chat-command-label {
     color: white;
     height: 29px;
 }
 
-.chat-command-input {
+.chat-command-rant-amount {
     border: none;
-    border-radius: 34px;
+    /* border-radius: 34px; */
     box-sizing: border-box;
     font-family: monospace;
     font-size: 16px;
     outline: none;
-    padding: 5px 10px 5px 10px;
+    /* padding: 5px 10px 5px 10px; */
+    padding: 5px;
     text-align: center;
 }
 
+.chat-command-rant-amount-label {
+    color: white;
+    font-family: sans-serif;
+    padding-right: 10px;
+}
+
+.chat-command-rant-amount-symbol {
+    color: white;
+    font-family: sans-serif;
+    font-size: 20px;
+    padding-right: 1px;
+}
+
 .chat-interval {
     align-items: center;
     display: flex;
@@ -292,6 +320,8 @@ input:checked + .chat-toggle-slider:before {
 }
 
 .chat-toggle-check-label {
+  color: white;
+  font-family: sans-serif;
   padding-right: 5px;
 }
 

frontend/src/components/StreamChatMessage.jsx

@@ -11,6 +11,9 @@ export function StreamChatMessageModal(props) {
     const [chatCommand, setChatCommand] = useState(props.chatCommand);
     const [error, setError] = useState('');
     const [onCommand, setOnCommand] = useState(props.onCommand);
+    const [onCommandFollower, setOnCommandFollower] = useState(props.onCommandFollower);
+    const [onCommandRantAmount, setOnCommandRantAmount] = useState(props.onCommandRantAmount);
+    const [onCommandSubscriber, setOnCommandSubscriber] = useState(props.onCommandSubscriber);
     const [openDelete, setOpenDelete] = useState(false);
     const [readFromFile, setReadFromFile] = useState(false);
     const [text, setText] = useState(props.text);
@@ -22,6 +25,9 @@ export function StreamChatMessageModal(props) {
         console.log('update chat');
         setAsChannel(props.asChannel);
         setOnCommand(props.onCommand);
+        setOnCommandFollower(props.onCommandFollower);
+        setOnCommandSubscriber(props.onCommandSubscriber);
+        setOnCommandRantAmount(props.onCommandRantAmount);
         setError('');
         setReadFromFile(props.textFile !== '');
         setText(props.text);
@@ -37,6 +43,9 @@ export function StreamChatMessageModal(props) {
         setText('');
         setTextFile('');
         setOnCommand(false);
+        setOnCommandFollower(false);
+        setOnCommandSubscriber(false);
+        setOnCommandRantAmount(0);
         setTimer('');
     };
 
@@ -66,14 +75,20 @@ export function StreamChatMessageModal(props) {
             return;
         }
 
-        let ac = asChannel;
+        let message = {
-        let oc = onCommand;
+            id: props.chatID,
-        let cmd = chatCommand;
+            as_channel: asChannel,
-        let int = timerToInterval();
+            command: chatCommand,
-        let txt = text;
+            interval: timerToInterval(),
-        let txtfile = textFile;
+            on_command: onCommand,
-        reset();
+            on_command_follower: onCommandFollower,
-        props.onSubmit(props.chatID, ac, cmd, int, oc, txt, txtfile);
+            on_command_rant_amount: onCommandRantAmount,
+            on_command_subscriber: onCommandSubscriber,
+            text: text,
+            text_file: textFile,
+        };
+
+        props.onSubmit(message);
     };
 
     const deleteMessage = () => {
@@ -168,6 +183,23 @@ export function StreamChatMessageModal(props) {
         setOnCommand(e.target.checked);
     };
 
+    const checkCommandFollower = (e) => {
+        setOnCommandFollower(e.target.checked);
+    };
+
+    const checkCommandSubscriber = (e) => {
+        setOnCommandSubscriber(e.target.checked);
+    };
+
+    const updateRantAmount = (e) => {
+        let amount = parseInt(e.target.value);
+        if (isNaN(amount)) {
+            amount = 0;
+        }
+
+        setOnCommandRantAmount(amount);
+    };
+
     const checkReadFromFile = (e) => {
         setReadFromFile(e.target.checked);
         if (!e.target.checked) {
@@ -190,12 +222,11 @@ export function StreamChatMessageModal(props) {
             <Modal
                 onClose={close}
                 show={props.show}
-                style={{ minWidth: '300px', maxWidth: '400px' }}
+                style={{ minHeight: '500px', minWidth: '300px', maxWidth: '400px' }}
                 cancelButton={props.chatID === '' ? 'Cancel' : ''}
                 onCancel={deleteMessage}
                 deleteButton={props.chatID === '' ? '' : 'Delete'}
                 onDelete={deleteMessage}
-                style={{ minHeight: '450px', maxWidth: '400px' }}
                 submitButton={'Save'}
                 onSubmit={submit}
                 title={'Chat Message'}
@@ -278,6 +309,7 @@ export function StreamChatMessageModal(props) {
                             </label>
                         </div>
                         {onCommand ? (
+                            <div>
                                 <div className='chat-command'>
                                     <input
                                         className='chat-command-input'
@@ -288,6 +320,53 @@ export function StreamChatMessageModal(props) {
                                         value={chatCommand}
                                     />
                                 </div>
+                                <div className='chat-command-options'>
+                                    <div className='chat-toggle'>
+                                        <span className='chat-toggle-label'>Followers only</span>
+                                        <label className='chat-toggle-switch'>
+                                            <input
+                                                onChange={checkCommandFollower}
+                                                type='checkbox'
+                                                checked={onCommandFollower}
+                                            />
+                                            <span className='chat-toggle-slider round'></span>
+                                        </label>
+                                    </div>
+                                    <div className='chat-toggle'>
+                                        <span className='chat-toggle-label'>Subscribers only</span>
+                                        <label className='chat-toggle-switch'>
+                                            <input
+                                                onChange={checkCommandSubscriber}
+                                                type='checkbox'
+                                                checked={onCommandSubscriber}
+                                            />
+                                            <span className='chat-toggle-slider round'></span>
+                                        </label>
+                                    </div>
+                                    <div className='chat-interval'>
+                                        <span className='chat-command-rant-amount-label'>
+                                            Minimum rant amount
+                                        </span>
+                                        <div>
+                                            <span className='chat-command-rant-amount-symbol'>
+                                                $
+                                            </span>
+                                            <input
+                                                className='chat-command-rant-amount'
+                                                onChange={updateRantAmount}
+                                                placeholder='0'
+                                                size='4'
+                                                type='text'
+                                                value={
+                                                    onCommandRantAmount === 0
+                                                        ? ''
+                                                        : onCommandRantAmount
+                                                }
+                                            />
+                                        </div>
+                                    </div>
+                                </div>
+                            </div>
                         ) : (
                             <div className='chat-command'>
                                 <span className='chat-command-label'>{'\u00A0'}</span>

frontend/src/screens/Dashboard.jsx

@@ -38,6 +38,9 @@ function Dashboard() {
     const [chatAsChannel, setChatAsChannel] = useState(false);
     const [chatCommand, setChatCommand] = useState('');
     const [chatOnCommand, setChatOnCommand] = useState(false);
+    const [chatOnCommandFollower, setChatOnCommandFollower] = useState(false);
+    const [chatOnCommandRantAmount, setChatOnCommandRantAmount] = useState(0);
+    const [chatOnCommandSubscriber, setChatOnCommandSubscriber] = useState(false);
     const [chatID, setChatID] = useState('');
     const [chatInterval, setChatInterval] = useState('');
     const [chatText, setChatText] = useState('');
@@ -166,17 +169,24 @@ function Dashboard() {
         setChatText('');
         setChatTextFile('');
         setChatOnCommand(false);
+        setChatOnCommandFollower(false);
+        setChatOnCommandRantAmount(0);
+        setChatOnCommandSubscriber(false);
         setOpenChat(true);
     };
 
-    const editChat = (id, asChannel, command, interval, onCommand, text, textFile) => {
+    // const editChat = (id, asChannel, command, interval, onCommand, text, textFile) => {
-        setChatAsChannel(asChannel);
+    const editChat = (message) => {
-        setChatCommand(command);
+        setChatAsChannel(message.as_channel);
-        setChatID(id);
+        setChatCommand(message.command);
-        setChatInterval(interval);
+        setChatID(message.id);
-        setChatOnCommand(onCommand);
+        setChatInterval(message.interval);
-        setChatText(text);
+        setChatOnCommand(message.on_command);
-        setChatTextFile(textFile);
+        setChatOnCommandFollower(message.on_command_follower);
+        setChatOnCommandRantAmount(message.on_command_rant_amount);
+        setChatOnCommandSubscriber(message.on_command_subscriber);
+        setChatText(message.text);
+        setChatTextFile(message.text_file);
         setOpenChat(true);
     };
 
@@ -186,28 +196,31 @@ function Dashboard() {
             return;
         }
 
-        StopChatBotMessage(id, cid)
+        let message = { id: id };
+        StopChatBotMessage(id)
             .then(() => {
-                DeleteChatMessage(id, cid)
+                // DeleteChatMessage(id, cid)
+                DeleteChatMessage(cid, message)
                     .then((messages) => {
                         setChatBotMessages(messages);
                     })
                     .catch((error) => {
                         setError(error);
-                        console.log('Error deleting message:', error);
+                        // console.log('Error deleting message:', error);
                     });
             })
             .catch((error) => {
                 setError(error);
-                console.log('Error stopping message:', error);
+                // console.log('Error stopping message:', error);
             });
     };
 
-    const saveChat = (id, asChannel, command, interval, onCommand, text, textFile) => {
+    // const saveChat = (id, asChannel, command, interval, onCommand, text, textFile) => {
-        console.log('save chat textfile:', textFile);
+    const saveChat = (message) => {
         setOpenChat(false);
-        if (id === '') {
+        if (message.id === '') {
-            AddChatMessage(cid, asChannel, command, interval, onCommand, text, textFile)
+            // AddChatMessage(cid, asChannel, command, interval, onCommand, text, textFile)
+            AddChatMessage(cid, message)
                 .then((messages) => {
                     setChatBotMessages(messages);
                 })
@@ -219,7 +232,8 @@ function Dashboard() {
             return;
         }
 
-        UpdateChatMessage(id, cid, asChannel, command, interval, onCommand, text, textFile)
+        // UpdateChatMessage(id, cid, asChannel, command, interval, onCommand, text, textFile)
+        UpdateChatMessage(cid, message)
             .then((messages) => {
                 console.log(messages);
                 setChatBotMessages(messages);
@@ -261,6 +275,9 @@ function Dashboard() {
                     asChannel={chatAsChannel}
                     chatCommand={chatCommand}
                     onCommand={chatOnCommand}
+                    onCommandFollower={chatOnCommandFollower}
+                    onCommandRantAmount={chatOnCommandRantAmount}
+                    onCommandSubscriber={chatOnCommandSubscriber}
                     interval={chatInterval}
                     onClose={() => setOpenChat(false)}
                     onDelete={deleteChat}

go.mod

@@ -4,7 +4,7 @@ go 1.19
 
 require (
 	github.com/tylertravisty/go-utils v0.0.0-20230524204414-6893ae548909
-	github.com/tylertravisty/rumble-livestream-lib-go v0.2.1
+	github.com/tylertravisty/rumble-livestream-lib-go v0.2.2
 	github.com/wailsapp/wails/v2 v2.7.1
 )
 

go.sum

@@ -57,8 +57,8 @@ github.com/tkrajina/go-reflector v0.5.6 h1:hKQ0gyocG7vgMD2M3dRlYN6WBBOmdoOzJ6njQ
 github.com/tkrajina/go-reflector v0.5.6/go.mod h1:ECbqLgccecY5kPmPmXg1MrHW585yMcDkVl6IvJe64T4=
 github.com/tylertravisty/go-utils v0.0.0-20230524204414-6893ae548909 h1:xrjIFqzGQXlCrCdMPpW6+SodGFSlrQ3ZNUCr3f5tF1g=
 github.com/tylertravisty/go-utils v0.0.0-20230524204414-6893ae548909/go.mod h1:2W31Jhs9YSy7y500wsCOW0bcamGi9foQV1CKrfvfTxk=
-github.com/tylertravisty/rumble-livestream-lib-go v0.2.1 h1:VtdzuMIBePVTc26ZQeHmk3g2wtrPoAOiSjYvf8s2GTY=
+github.com/tylertravisty/rumble-livestream-lib-go v0.2.2 h1:gWmw44gSNOK37UQIEWS0GVxFJABt/8np9ArhFSSZj1o=
-github.com/tylertravisty/rumble-livestream-lib-go v0.2.1/go.mod h1:CACpHQV9xQqBKB7C13tUkL7O8Neb35+dJzRV1N211s4=
+github.com/tylertravisty/rumble-livestream-lib-go v0.2.2/go.mod h1:CACpHQV9xQqBKB7C13tUkL7O8Neb35+dJzRV1N211s4=
 github.com/valyala/bytebufferpool v1.0.0 h1:GqA5TC/0021Y/b9FG4Oi9Mr3q7XYx6KllzawFIhcdPw=
 github.com/valyala/bytebufferpool v1.0.0/go.mod h1:6bBcMArwyJ5K/AmCkWv1jt77kVWyCJ6HpOuEn7z0Csc=
 github.com/valyala/fasttemplate v1.2.1/go.mod h1:KHLXt3tVN2HBp8eijSv/kGJopbvo7S+qRAEEKiv+SiQ=

internal/chatbot/chatbot.go

@@ -2,9 +2,11 @@ package chatbot
 
 import (
 	"bufio"
+	"bytes"
 	"context"
 	"crypto/rand"
 	"fmt"
+	"html/template"
 	"log"
 	"math/big"
 	"os"
@@ -36,6 +38,9 @@ type message struct {
 	id                  string
 	interval            time.Duration
 	onCommand           bool
+	onCommandFollower   bool
+	onCommandRantAmount int
+	OnCommandSubscriber bool
 	text                string
 	textFromFile        []string
 }
@@ -96,6 +101,9 @@ func (cb *ChatBot) StartMessage(id string) error {
 		id:                  msg.ID,
 		interval:            msg.Interval,
 		onCommand:           msg.OnCommand,
+		onCommandFollower:   msg.OnCommandFollower,
+		onCommandRantAmount: msg.OnCommandRantAmount,
+		OnCommandSubscriber: msg.OnCommandSubscriber,
 		text:                msg.Text,
 		textFromFile:        textFromFile,
 	}
@@ -127,14 +135,37 @@ func (cb *ChatBot) startCommand(ctx context.Context, m *message) {
 		select {
 		case <-ctx.Done():
 			return
-		case <-ch:
+		case cv := <-ch:
+			if m.onCommandFollower && !cv.IsFollower {
+				break
+			}
+
+			subscriber := false
+			for _, badge := range cv.Badges {
+				if badge == "recurring_subscription" || badge == "locals_supporter" {
+					subscriber = true
+				}
+			}
+
+			if m.OnCommandSubscriber && !subscriber {
+				break
+			}
+
+			// if m.onCommandRantAmount > 0 && cv.Rant < m.onCommandRantAmount * 100 {
+			// 	break
+			// }
+
+			if cv.Rant < m.onCommandRantAmount*100 {
+				break
+			}
+
 			// TODO: parse !command
 			now := time.Now()
 			if now.Sub(prev) < m.interval*time.Second {
 				break
 			}
 
-			err := cb.chat(m)
+			err := cb.chatCommand(m, cv)
 			if err != nil {
 				cb.logError.Println("error sending chat:", err)
 				cb.StopMessage(m.id)
@@ -171,6 +202,51 @@ func (cb *ChatBot) startMessage(ctx context.Context, m *message) {
 	}
 }
 
+func (cb *ChatBot) chatCommand(m *message, cv rumblelivestreamlib.ChatView) error {
+	if cb.client == nil {
+		return fmt.Errorf("client is nil")
+	}
+
+	msgText := m.text
+	if len(m.textFromFile) > 0 {
+		n, err := rand.Int(rand.Reader, big.NewInt(int64(len(m.textFromFile))))
+		if err != nil {
+			return fmt.Errorf("error generating random number: %v", err)
+		}
+
+		msgText = m.textFromFile[n.Int64()]
+	}
+
+	tmpl, err := template.New("chat").Parse(msgText)
+	if err != nil {
+		return fmt.Errorf("error creating template: %v", err)
+	}
+
+	fields := struct {
+		ChannelName string
+		Username    string
+		Rant        int
+	}{
+		ChannelName: cv.ChannelName,
+		Username:    cv.Username,
+		Rant:        cv.Rant / 100,
+	}
+
+	var textB bytes.Buffer
+	err = tmpl.Execute(&textB, fields)
+	if err != nil {
+		return fmt.Errorf("error executing template: %v", err)
+	}
+	text := textB.String()
+
+	err = cb.client.Chat(m.asChannel, text)
+	if err != nil {
+		return fmt.Errorf("error sending chat: %v", err)
+	}
+
+	return nil
+}
+
 func (cb *ChatBot) chat(m *message) error {
 	if cb.client == nil {
 		return fmt.Errorf("client is nil")

internal/config/config.go

@@ -78,6 +78,9 @@ type ChatMessage struct {
 	Command             string        `json:"command"`
 	Interval            time.Duration `json:"interval"`
 	OnCommand           bool          `json:"on_command"`
+	OnCommandFollower   bool          `json:"on_command_follower"`
+	OnCommandRantAmount int           `json:"on_command_rant_amount"`
+	OnCommandSubscriber bool          `json:"on_command_subscriber"`
 	Text                string        `json:"text"`
 	TextFile            string        `json:"text_file"`
 }
@@ -109,23 +112,23 @@ func (a *App) NewChannel(url string, name string) (string, error) {
 	}
 }
 
-func (a *App) DeleteChatMessage(id string, cid string) error {
+func (a *App) DeleteChatMessage(cid string, cm ChatMessage) error {
 	channel, exists := a.Channels[cid]
 	if !exists {
 		return fmt.Errorf("config: channel does not exist")
 	}
 
-	_, exists = channel.ChatBot.Messages[id]
+	_, exists = channel.ChatBot.Messages[cm.ID]
 	if !exists {
 		return fmt.Errorf("config: message does not exist")
 	}
 
-	delete(channel.ChatBot.Messages, id)
+	delete(channel.ChatBot.Messages, cm.ID)
 
 	return nil
 }
 
-func (a *App) NewChatMessage(cid string, asChannel bool, command string, interval time.Duration, onCommand bool, text string, textFile string) (string, error) {
+func (a *App) NewChatMessage(cid string, cm ChatMessage) (string, error) {
 	if _, exists := a.Channels[cid]; !exists {
 		return "", fmt.Errorf("config: channel does not exist")
 	}
@@ -136,41 +139,29 @@ func (a *App) NewChatMessage(cid string, asChannel bool, command string, interva
 			return "", fmt.Errorf("config: error generating ID: %v", err)
 		}
 
-		if _, exists := a.Channels[cid].ChatBot.Messages[id]; !exists {
+		_, exists := a.Channels[cid].ChatBot.Messages[id]
-			a.Channels[cid].ChatBot.Messages[id] = ChatMessage{
+		if !exists {
-				ID:        id,
+			cm.ID = id
-				AsChannel: asChannel,
+			a.Channels[cid].ChatBot.Messages[id] = cm
-				Command:   command,
-				Interval:  interval,
-				OnCommand: onCommand,
-				Text:      text,
-				TextFile:  textFile,
-			}
 			return id, nil
 		}
 	}
 }
 
-func (a *App) UpdateChatMessage(id string, cid string, asChannel bool, command string, interval time.Duration, onCommand bool, text string, textFile string) (string, error) {
+func (a *App) UpdateChatMessage(cid string, cm ChatMessage) (string, error) {
 	channel, exists := a.Channels[cid]
 	if !exists {
 		return "", fmt.Errorf("config: channel does not exist")
 	}
 
-	cm, exists := channel.ChatBot.Messages[id]
+	_, exists = channel.ChatBot.Messages[cm.ID]
 	if !exists {
 		return "", fmt.Errorf("config: message does not exist")
 	}
 
-	cm.AsChannel = asChannel
+	channel.ChatBot.Messages[cm.ID] = cm
-	cm.Command = command
-	cm.Interval = interval
-	cm.OnCommand = onCommand
-	cm.Text = text
-	cm.TextFile = textFile
-	channel.ChatBot.Messages[id] = cm
 
-	return id, nil
+	return cm.ID, nil
 }
 
 type App struct {