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some config

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rattatwinko
2025-08-26 18:13:38 +02:00
parent 913d75efac
commit 60b254216d
6 changed files with 451 additions and 395 deletions
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66
.gitea/compile.yml Normal file
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@@ -0,0 +1,66 @@
name: Build Tauri App
on:
push:
branches: [ main ]
pull_request:
jobs:
build:
runs-on: ubuntu-latest
steps:
# 1. Checkout repo
- name: Checkout repository
uses: actions/checkout@v3
# 2. Install Rust
- name: Install Rust
uses: actions-rs/toolchain@v1
with:
toolchain: stable
profile: minimal
override: true
# 3. Install Linux dependencies
- name: Install Linux dependencies
run: |
sudo apt-get update
sudo apt-get install -y \
libgtk-3-dev \
libayatana-appindicator3-dev \
librsvg2-dev \
libssl-dev \
libwebkit2gtk-4.1-dev \
build-essential \
curl \
pkg-config \
squashfs-tools \
patchelf
# 4. Build Tauri release bundle (AppImage/DEB/RPM)
- name: Build Tauri release
run: |
cd src-tauri
cargo tauri build --release
# 5. Upload AppImage as artifact
- name: Upload AppImage
uses: actions/upload-artifact@v3
with:
name: bytechat-appimage
path: src-tauri/target/release/bundle/appimage/*.AppImage
# 6. Optionally upload DEB and RPM
- name: Upload DEB
uses: actions/upload-artifact@v3
with:
name: bytechat-deb
path: src-tauri/target/release/bundle/deb/*.deb
- name: Upload RPM
uses: actions/upload-artifact@v3
with:
name: bytechat-rpm
path: src-tauri/target/release/bundle/rpm/*.rpm

1
src-tauri/tauri.conf.json
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@@ -24,6 +24,7 @@
"active": true,
"targets": "all",
"icon": [
"icons/icon.ico",
"icons/icon.png"
]
}

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6
src/assets/tauri.svg
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@@ -1,6 +0,0 @@
<svg width="206" height="231" viewBox="0 0 206 231" fill="none" xmlns="http://www.w3.org/2000/svg">
<path d="M143.143 84C143.143 96.1503 133.293 106 121.143 106C108.992 106 99.1426 96.1503 99.1426 84C99.1426 71.8497 108.992 62 121.143 62C133.293 62 143.143 71.8497 143.143 84Z" fill="#FFC131"/>
<ellipse cx="84.1426" cy="147" rx="22" ry="22" transform="rotate(180 84.1426 147)" fill="#24C8DB"/>
<path fill-rule="evenodd" clip-rule="evenodd" d="M166.738 154.548C157.86 160.286 148.023 164.269 137.757 166.341C139.858 160.282 141 153.774 141 147C141 144.543 140.85 142.121 140.558 139.743C144.975 138.204 149.215 136.139 153.183 133.575C162.73 127.404 170.292 118.608 174.961 108.244C179.63 97.8797 181.207 86.3876 179.502 75.1487C177.798 63.9098 172.884 53.4021 165.352 44.8883C157.82 36.3744 147.99 30.2165 137.042 27.1546C126.095 24.0926 114.496 24.2568 103.64 27.6274C92.7839 30.998 83.1319 37.4317 75.8437 46.1553C74.9102 47.2727 74.0206 48.4216 73.176 49.5993C61.9292 50.8488 51.0363 54.0318 40.9629 58.9556C44.2417 48.4586 49.5653 38.6591 56.679 30.1442C67.0505 17.7298 80.7861 8.57426 96.2354 3.77762C111.685 -1.01901 128.19 -1.25267 143.769 3.10474C159.348 7.46215 173.337 16.2252 184.056 28.3411C194.775 40.457 201.767 55.4101 204.193 71.404C206.619 87.3978 204.374 103.752 197.73 118.501C191.086 133.25 180.324 145.767 166.738 154.548ZM41.9631 74.275L62.5557 76.8042C63.0459 72.813 63.9401 68.9018 65.2138 65.1274C57.0465 67.0016 49.2088 70.087 41.9631 74.275Z" fill="#FFC131"/>
<path fill-rule="evenodd" clip-rule="evenodd" d="M38.4045 76.4519C47.3493 70.6709 57.2677 66.6712 67.6171 64.6132C65.2774 70.9669 64 77.8343 64 85.0001C64 87.1434 64.1143 89.26 64.3371 91.3442C60.0093 92.8732 55.8533 94.9092 51.9599 97.4256C42.4128 103.596 34.8505 112.392 30.1816 122.756C25.5126 133.12 23.9357 144.612 25.6403 155.851C27.3449 167.09 32.2584 177.598 39.7906 186.112C47.3227 194.626 57.153 200.784 68.1003 203.846C79.0476 206.907 90.6462 206.743 101.502 203.373C112.359 200.002 122.011 193.568 129.299 184.845C130.237 183.722 131.131 182.567 131.979 181.383C143.235 180.114 154.132 176.91 164.205 171.962C160.929 182.49 155.596 192.319 148.464 200.856C138.092 213.27 124.357 222.426 108.907 227.222C93.458 232.019 76.9524 232.253 61.3736 227.895C45.7948 223.538 31.8055 214.775 21.0867 202.659C10.3679 190.543 3.37557 175.59 0.949823 159.596C-1.47592 143.602 0.768139 127.248 7.41237 112.499C14.0566 97.7497 24.8183 85.2327 38.4045 76.4519ZM163.062 156.711L163.062 156.711C162.954 156.773 162.846 156.835 162.738 156.897C162.846 156.835 162.954 156.773 163.062 156.711Z" fill="#24C8DB"/>
</svg>
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381
src/frontend.js Normal file
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// Mobile keyboard handling
let initialViewportHeight = window.innerHeight;
function adjustForKeyboard() {
const currentHeight = window.visualViewport ? window.visualViewport.height : window.innerHeight;
const diff = initialViewportHeight - currentHeight;
const messagesWrapper = document.getElementById('messagesWrapper');
if (diff > 150) { // Keyboard is likely open
keyboardOpen = true;
if (messagesWrapper) {
messagesWrapper.style.paddingBottom = '140px'; // Even more padding for mobile keyboard
// Reset scroll state and aggressively scroll to bottom
userScrolled = false;
// Multiple scroll attempts with increasing delays
setTimeout(() => {
messagesWrapper.scrollTop = messagesWrapper.scrollHeight + 150;
}, 100);
setTimeout(() => {
messagesWrapper.scrollTop = messagesWrapper.scrollHeight + 150;
}, 250);
setTimeout(() => {
messagesWrapper.scrollTop = messagesWrapper.scrollHeight + 150;
}, 400);
// iOS often needs even more attempts
if (isIOS) {
setTimeout(() => {
messagesWrapper.scrollTop = messagesWrapper.scrollHeight + 200;
}, 600);
setTimeout(() => {
messagesWrapper.scrollTop = messagesWrapper.scrollHeight + 200;
}, 800);
setTimeout(() => {
messagesWrapper.scrollTop = messagesWrapper.scrollHeight + 200;
}, 1000);
}
}
} else {
keyboardOpen = false;
if (messagesWrapper) {
messagesWrapper.style.paddingBottom = '80px';
// Scroll to bottom when keyboard closes too
setTimeout(() => {
if (!userScrolled) {
messagesWrapper.scrollTop = messagesWrapper.scrollHeight + 100;
}
}, 200);
setTimeout(() => {
if (!userScrolled) {
messagesWrapper.scrollTop = messagesWrapper.scrollHeight + 100;
}
}, 400);
}
}
}
// Listen for viewport changes (keyboard open/close)
if (window.visualViewport) {
window.visualViewport.addEventListener('resize', adjustForKeyboard);
} else {
window.addEventListener('resize', adjustForKeyboard);
}
// Mobile-optimized focus handling for textarea
document.addEventListener('DOMContentLoaded', function() {
const messageInput = document.getElementById('messageInput');
if (messageInput) {
messageInput.addEventListener('focus', function() {
// Reset scroll state when focusing input
userScrolled = false;
// Multiple timeout attempts for different mobile browsers
setTimeout(adjustForKeyboard, 200);
setTimeout(adjustForKeyboard, 400);
if (isMobile) {
setTimeout(adjustForKeyboard, 600);
setTimeout(() => {
const messagesWrapper = document.getElementById('messagesWrapper');
if (messagesWrapper) {
messagesWrapper.scrollTop = messagesWrapper.scrollHeight + 200;
}
}, 800);
// Additional scroll attempt for stubborn mobile browsers
setTimeout(() => {
const messagesWrapper = document.getElementById('messagesWrapper');
if (messagesWrapper) {
messagesWrapper.scrollTop = messagesWrapper.scrollHeight + 250;
}
}, 1200);
}
});
messageInput.addEventListener('blur', function() {
setTimeout(adjustForKeyboard, 200);
setTimeout(adjustForKeyboard, 400);
});
// Handle input events for better mobile experience
messageInput.addEventListener('input', function() {
if (isMobile && !userScrolled) {
setTimeout(() => {
scrollToBottom(false);
}, 100);
}
});
}
});
// Mobile-optimized auto-scroll functionality
let isMobile = /Android|webOS|iPhone|iPad|iPod|BlackBerry|IEMobile|Opera Mini/i.test(navigator.userAgent) || window.innerWidth <= 768;
let isIOS = /iPad|iPhone|iPod/.test(navigator.userAgent);
let keyboardOpen = false;
function scrollToBottom(smooth = true) {
const messagesWrapper = document.getElementById('messagesWrapper');
if (messagesWrapper) {
// On mobile, especially iOS, direct scrollTop assignment is more reliable
if (isMobile) {
// Different scroll behavior based on keyboard state
const extraPadding = keyboardOpen ? 200 : 100;
const targetScroll = messagesWrapper.scrollHeight + extraPadding;
messagesWrapper.scrollTop = targetScroll;
// Multiple aggressive scroll attempts for mobile reliability
setTimeout(() => {
messagesWrapper.scrollTop = messagesWrapper.scrollHeight + extraPadding;
}, 50);
setTimeout(() => {
messagesWrapper.scrollTop = messagesWrapper.scrollHeight + extraPadding;
}, 150);
setTimeout(() => {
messagesWrapper.scrollTop = messagesWrapper.scrollHeight + extraPadding;
}, 300);
// Extra attempts when just viewing (no keyboard)
if (!keyboardOpen) {
setTimeout(() => {
messagesWrapper.scrollTop = messagesWrapper.scrollHeight + 150;
}, 500);
setTimeout(() => {
messagesWrapper.scrollTop = messagesWrapper.scrollHeight + 150;
}, 750);
}
// Final iOS-specific attempt
if (isIOS) {
const finalPadding = keyboardOpen ? 250 : 200;
setTimeout(() => {
messagesWrapper.scrollTop = messagesWrapper.scrollHeight + finalPadding;
}, keyboardOpen ? 500 : 1000);
}
} else {
if (smooth) {
messagesWrapper.scrollTo({
top: messagesWrapper.scrollHeight,
behavior: 'smooth'
});
} else {
messagesWrapper.scrollTop = messagesWrapper.scrollHeight;
}
}
}
}
// Function to check if user is near bottom of messages
function isNearBottom() {
const messagesWrapper = document.getElementById('messagesWrapper');
if (!messagesWrapper) return true;
// Larger threshold for mobile to account for touch scrolling momentum
const threshold = isMobile ? 150 : 100;
return messagesWrapper.scrollHeight - messagesWrapper.scrollTop - messagesWrapper.clientHeight < threshold;
}
// Mobile scroll state management
let lastScrollTop = 0;
let userScrolled = false;
let scrollTimeout;
let touchStartY = 0;
let isScrolling = false;
// Detect user scroll with mobile optimizations
document.addEventListener('DOMContentLoaded', function() {
const messagesWrapper = document.getElementById('messagesWrapper');
if (messagesWrapper) {
// Handle touch events for better mobile detection
messagesWrapper.addEventListener('touchstart', function(e) {
touchStartY = e.touches[0].clientY;
isScrolling = false;
clearTimeout(scrollTimeout);
}, { passive: true });
messagesWrapper.addEventListener('touchmove', function(e) {
if (!isScrolling) {
isScrolling = true;
const touchY = e.touches[0].clientY;
const deltaY = touchStartY - touchY;
// If user is swiping up (scrolling up), mark as user scrolled
if (deltaY < -10 && !isNearBottom()) {
userScrolled = true;
}
}
}, { passive: true });
messagesWrapper.addEventListener('touchend', function() {
// Check scroll position after touch ends with delay for momentum scrolling
setTimeout(() => {
if (isNearBottom()) {
userScrolled = false;
}
isScrolling = false;
}, 300);
}, { passive: true });
// Regular scroll event with debouncing for mobile
messagesWrapper.addEventListener('scroll', function() {
clearTimeout(scrollTimeout);
scrollTimeout = setTimeout(() => {
const currentScrollTop = messagesWrapper.scrollTop;
const maxScroll = messagesWrapper.scrollHeight - messagesWrapper.clientHeight;
// More lenient detection for mobile
const upScrollThreshold = isMobile ? 30 : 50;
// If user scrolled up manually, don't auto-scroll for new messages
if (currentScrollTop < lastScrollTop && currentScrollTop < maxScroll - upScrollThreshold) {
userScrolled = true;
}
// If user scrolled to near bottom, resume auto-scrolling
if (isNearBottom()) {
userScrolled = false;
}
lastScrollTop = currentScrollTop;
}, isMobile ? 150 : 50); // Longer debounce for mobile
}, { passive: true });
}
});
// Mobile-optimized message adding function
function addMessageWithAutoScroll(messageElement) {
const messagesContainer = document.getElementById('messagesContainer');
if (messagesContainer && messageElement) {
messagesContainer.appendChild(messageElement);
// Only auto-scroll if user hasn't manually scrolled up
if (!userScrolled) {
const messagesWrapper = document.getElementById('messagesWrapper');
if (messagesWrapper) {
// Immediate first scroll
messagesWrapper.scrollTop = messagesWrapper.scrollHeight + 100;
// Progressive scroll attempts with different padding
setTimeout(() => {
const padding = keyboardOpen ? 200 : 150;
messagesWrapper.scrollTop = messagesWrapper.scrollHeight + padding;
}, 100);
setTimeout(() => {
const padding = keyboardOpen ? 200 : 150;
messagesWrapper.scrollTop = messagesWrapper.scrollHeight + padding;
}, 250);
// Extra attempts when just viewing (no keyboard)
if (!keyboardOpen && isMobile) {
setTimeout(() => {
messagesWrapper.scrollTop = messagesWrapper.scrollHeight + 200;
}, 400);
setTimeout(() => {
messagesWrapper.scrollTop = messagesWrapper.scrollHeight + 250;
}, 600);
// Final attempt for stubborn browsers
setTimeout(() => {
messagesWrapper.scrollTop = messagesWrapper.scrollHeight + 300;
}, 1000);
}
// iOS-specific final attempt
if (isIOS) {
const finalPadding = keyboardOpen ? 250 : 300;
setTimeout(() => {
messagesWrapper.scrollTop = messagesWrapper.scrollHeight + finalPadding;
}, keyboardOpen ? 600 : 1200);
}
}
}
}
}
// Force scroll with mobile optimizations
function forceScrollToBottom() {
userScrolled = false;
const messagesWrapper = document.getElementById('messagesWrapper');
if (messagesWrapper) {
// Immediate aggressive scroll
messagesWrapper.scrollTop = messagesWrapper.scrollHeight + 150;
setTimeout(() => {
messagesWrapper.scrollTop = messagesWrapper.scrollHeight + 150;
}, 100);
setTimeout(() => {
messagesWrapper.scrollTop = messagesWrapper.scrollHeight + 200;
}, 300);
// Extra attempts for iOS
if (isIOS) {
setTimeout(() => {
messagesWrapper.scrollTop = messagesWrapper.scrollHeight + 250;
}, 500);
setTimeout(() => {
messagesWrapper.scrollTop = messagesWrapper.scrollHeight + 250;
}, 700);
}
}
}
// Mobile-optimized mutation observer
document.addEventListener('DOMContentLoaded', function() {
const messagesContainer = document.getElementById('messagesContainer');
if (messagesContainer) {
// Create a MutationObserver to watch for new messages
const observer = new MutationObserver(function(mutations) {
mutations.forEach(function(mutation) {
if (mutation.type === 'childList' && mutation.addedNodes.length > 0) {
// Check if any added nodes are message elements
const hasNewMessage = Array.from(mutation.addedNodes).some(node =>
node.nodeType === Node.ELEMENT_NODE &&
(node.classList.contains('message-group') || node.querySelector('.message-group'))
);
if (hasNewMessage && !userScrolled) {
const messagesWrapper = document.getElementById('messagesWrapper');
if (messagesWrapper) {
// Immediate scroll
messagesWrapper.scrollTop = messagesWrapper.scrollHeight + 100;
setTimeout(() => {
const padding = keyboardOpen ? 200 : 150;
messagesWrapper.scrollTop = messagesWrapper.scrollHeight + padding;
}, 100);
setTimeout(() => {
const padding = keyboardOpen ? 250 : 200;
messagesWrapper.scrollTop = messagesWrapper.scrollHeight + padding;
}, 300);
// Extra scrolling when just viewing (no keyboard)
if (!keyboardOpen && isMobile) {
setTimeout(() => {
messagesWrapper.scrollTop = messagesWrapper.scrollHeight + 250;
}, 500);
setTimeout(() => {
messagesWrapper.scrollTop = messagesWrapper.scrollHeight + 300;
}, 800);
// Final aggressive attempt for viewing mode
setTimeout(() => {
messagesWrapper.scrollTop = messagesWrapper.scrollHeight + 350;
}, 1200);
}
}
}
}
});
});
// Start observing
observer.observe(messagesContainer, {
childList: true,
subtree: true
});
}
});
// Expose functions globally so your existing JavaScript can use them
window.ByteChat = window.ByteChat || {};
window.ByteChat.scrollToBottom = scrollToBottom;
window.ByteChat.forceScrollToBottom = forceScrollToBottom;
window.ByteChat.addMessageWithAutoScroll = addMessageWithAutoScroll;

392
src/index.html
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@@ -7,8 +7,10 @@
<meta http-equiv="X-Content-Type-Options" content="nosniff">
<meta http-equiv="X-Frame-Options" content="DENY">
<link rel="stylesheet" href="./stylesheet.css">
<link rel="icon" type="image/png" href="./assets/favicon.ico">
<script src="https://cdn.jsdelivr.net/npm/socket.io-client@4.7.2/dist/socket.io.min.js"></script>
<script src="./main.js"></script>
<script src="./frontend.js"></script>
</head>
<body style="overflow-y: auto;">
<div class="chat-container">
@@ -84,7 +86,7 @@
<textarea
class="message-input"
id="messageInput"
placeholder="Message ByteChat…"
placeholder="Send a Message…"
rows="1"
disabled
maxlength="4000"
@@ -102,393 +104,5 @@
</div>
</div>
</div>
<!--<div class="security-indicator" id="securityIndicator" style="display: none; bottom: calc(0.75rem + 80px); right: 15px; padding: 0.4rem 0.8rem; font-size: clamp(0.7rem, 3vw, 0.8rem); z-index: 999;">
🔒 End-to-End Encrypted
</div>-->
<script>
// Mobile keyboard handling
let initialViewportHeight = window.innerHeight;
function adjustForKeyboard() {
const currentHeight = window.visualViewport ? window.visualViewport.height : window.innerHeight;
const diff = initialViewportHeight - currentHeight;
const messagesWrapper = document.getElementById('messagesWrapper');
if (diff > 150) { // Keyboard is likely open
keyboardOpen = true;
if (messagesWrapper) {
messagesWrapper.style.paddingBottom = '140px'; // Even more padding for mobile keyboard
// Reset scroll state and aggressively scroll to bottom
userScrolled = false;
// Multiple scroll attempts with increasing delays
setTimeout(() => {
messagesWrapper.scrollTop = messagesWrapper.scrollHeight + 150;
}, 100);
setTimeout(() => {
messagesWrapper.scrollTop = messagesWrapper.scrollHeight + 150;
}, 250);
setTimeout(() => {
messagesWrapper.scrollTop = messagesWrapper.scrollHeight + 150;
}, 400);
// iOS often needs even more attempts
if (isIOS) {
setTimeout(() => {
messagesWrapper.scrollTop = messagesWrapper.scrollHeight + 200;
}, 600);
setTimeout(() => {
messagesWrapper.scrollTop = messagesWrapper.scrollHeight + 200;
}, 800);
setTimeout(() => {
messagesWrapper.scrollTop = messagesWrapper.scrollHeight + 200;
}, 1000);
}
}
} else {
keyboardOpen = false;
if (messagesWrapper) {
messagesWrapper.style.paddingBottom = '80px';
// Scroll to bottom when keyboard closes too
setTimeout(() => {
if (!userScrolled) {
messagesWrapper.scrollTop = messagesWrapper.scrollHeight + 100;
}
}, 200);
setTimeout(() => {
if (!userScrolled) {
messagesWrapper.scrollTop = messagesWrapper.scrollHeight + 100;
}
}, 400);
}
}
}
// Listen for viewport changes (keyboard open/close)
if (window.visualViewport) {
window.visualViewport.addEventListener('resize', adjustForKeyboard);
} else {
window.addEventListener('resize', adjustForKeyboard);
}
// Mobile-optimized focus handling for textarea
document.addEventListener('DOMContentLoaded', function() {
const messageInput = document.getElementById('messageInput');
if (messageInput) {
messageInput.addEventListener('focus', function() {
// Reset scroll state when focusing input
userScrolled = false;
// Multiple timeout attempts for different mobile browsers
setTimeout(adjustForKeyboard, 200);
setTimeout(adjustForKeyboard, 400);
if (isMobile) {
setTimeout(adjustForKeyboard, 600);
setTimeout(() => {
const messagesWrapper = document.getElementById('messagesWrapper');
if (messagesWrapper) {
messagesWrapper.scrollTop = messagesWrapper.scrollHeight + 200;
}
}, 800);
// Additional scroll attempt for stubborn mobile browsers
setTimeout(() => {
const messagesWrapper = document.getElementById('messagesWrapper');
if (messagesWrapper) {
messagesWrapper.scrollTop = messagesWrapper.scrollHeight + 250;
}
}, 1200);
}
});
messageInput.addEventListener('blur', function() {
setTimeout(adjustForKeyboard, 200);
setTimeout(adjustForKeyboard, 400);
});
// Handle input events for better mobile experience
messageInput.addEventListener('input', function() {
if (isMobile && !userScrolled) {
setTimeout(() => {
scrollToBottom(false);
}, 100);
}
});
}
});
// Mobile-optimized auto-scroll functionality
let isMobile = /Android|webOS|iPhone|iPad|iPod|BlackBerry|IEMobile|Opera Mini/i.test(navigator.userAgent) || window.innerWidth <= 768;
let isIOS = /iPad|iPhone|iPod/.test(navigator.userAgent);
let keyboardOpen = false;
function scrollToBottom(smooth = true) {
const messagesWrapper = document.getElementById('messagesWrapper');
if (messagesWrapper) {
// On mobile, especially iOS, direct scrollTop assignment is more reliable
if (isMobile) {
// Different scroll behavior based on keyboard state
const extraPadding = keyboardOpen ? 200 : 100;
const targetScroll = messagesWrapper.scrollHeight + extraPadding;
messagesWrapper.scrollTop = targetScroll;
// Multiple aggressive scroll attempts for mobile reliability
setTimeout(() => {
messagesWrapper.scrollTop = messagesWrapper.scrollHeight + extraPadding;
}, 50);
setTimeout(() => {
messagesWrapper.scrollTop = messagesWrapper.scrollHeight + extraPadding;
}, 150);
setTimeout(() => {
messagesWrapper.scrollTop = messagesWrapper.scrollHeight + extraPadding;
}, 300);
// Extra attempts when just viewing (no keyboard)
if (!keyboardOpen) {
setTimeout(() => {
messagesWrapper.scrollTop = messagesWrapper.scrollHeight + 150;
}, 500);
setTimeout(() => {
messagesWrapper.scrollTop = messagesWrapper.scrollHeight + 150;
}, 750);
}
// Final iOS-specific attempt
if (isIOS) {
const finalPadding = keyboardOpen ? 250 : 200;
setTimeout(() => {
messagesWrapper.scrollTop = messagesWrapper.scrollHeight + finalPadding;
}, keyboardOpen ? 500 : 1000);
}
} else {
if (smooth) {
messagesWrapper.scrollTo({
top: messagesWrapper.scrollHeight,
behavior: 'smooth'
});
} else {
messagesWrapper.scrollTop = messagesWrapper.scrollHeight;
}
}
}
}
// Function to check if user is near bottom of messages
function isNearBottom() {
const messagesWrapper = document.getElementById('messagesWrapper');
if (!messagesWrapper) return true;
// Larger threshold for mobile to account for touch scrolling momentum
const threshold = isMobile ? 150 : 100;
return messagesWrapper.scrollHeight - messagesWrapper.scrollTop - messagesWrapper.clientHeight < threshold;
}
// Mobile scroll state management
let lastScrollTop = 0;
let userScrolled = false;
let scrollTimeout;
let touchStartY = 0;
let isScrolling = false;
// Detect user scroll with mobile optimizations
document.addEventListener('DOMContentLoaded', function() {
const messagesWrapper = document.getElementById('messagesWrapper');
if (messagesWrapper) {
// Handle touch events for better mobile detection
messagesWrapper.addEventListener('touchstart', function(e) {
touchStartY = e.touches[0].clientY;
isScrolling = false;
clearTimeout(scrollTimeout);
}, { passive: true });
messagesWrapper.addEventListener('touchmove', function(e) {
if (!isScrolling) {
isScrolling = true;
const touchY = e.touches[0].clientY;
const deltaY = touchStartY - touchY;
// If user is swiping up (scrolling up), mark as user scrolled
if (deltaY < -10 && !isNearBottom()) {
userScrolled = true;
}
}
}, { passive: true });
messagesWrapper.addEventListener('touchend', function() {
// Check scroll position after touch ends with delay for momentum scrolling
setTimeout(() => {
if (isNearBottom()) {
userScrolled = false;
}
isScrolling = false;
}, 300);
}, { passive: true });
// Regular scroll event with debouncing for mobile
messagesWrapper.addEventListener('scroll', function() {
clearTimeout(scrollTimeout);
scrollTimeout = setTimeout(() => {
const currentScrollTop = messagesWrapper.scrollTop;
const maxScroll = messagesWrapper.scrollHeight - messagesWrapper.clientHeight;
// More lenient detection for mobile
const upScrollThreshold = isMobile ? 30 : 50;
// If user scrolled up manually, don't auto-scroll for new messages
if (currentScrollTop < lastScrollTop && currentScrollTop < maxScroll - upScrollThreshold) {
userScrolled = true;
}
// If user scrolled to near bottom, resume auto-scrolling
if (isNearBottom()) {
userScrolled = false;
}
lastScrollTop = currentScrollTop;
}, isMobile ? 150 : 50); // Longer debounce for mobile
}, { passive: true });
}
});
// Mobile-optimized message adding function
function addMessageWithAutoScroll(messageElement) {
const messagesContainer = document.getElementById('messagesContainer');
if (messagesContainer && messageElement) {
messagesContainer.appendChild(messageElement);
// Only auto-scroll if user hasn't manually scrolled up
if (!userScrolled) {
const messagesWrapper = document.getElementById('messagesWrapper');
if (messagesWrapper) {
// Immediate first scroll
messagesWrapper.scrollTop = messagesWrapper.scrollHeight + 100;
// Progressive scroll attempts with different padding
setTimeout(() => {
const padding = keyboardOpen ? 200 : 150;
messagesWrapper.scrollTop = messagesWrapper.scrollHeight + padding;
}, 100);
setTimeout(() => {
const padding = keyboardOpen ? 200 : 150;
messagesWrapper.scrollTop = messagesWrapper.scrollHeight + padding;
}, 250);
// Extra attempts when just viewing (no keyboard)
if (!keyboardOpen && isMobile) {
setTimeout(() => {
messagesWrapper.scrollTop = messagesWrapper.scrollHeight + 200;
}, 400);
setTimeout(() => {
messagesWrapper.scrollTop = messagesWrapper.scrollHeight + 250;
}, 600);
// Final attempt for stubborn browsers
setTimeout(() => {
messagesWrapper.scrollTop = messagesWrapper.scrollHeight + 300;
}, 1000);
}
// iOS-specific final attempt
if (isIOS) {
const finalPadding = keyboardOpen ? 250 : 300;
setTimeout(() => {
messagesWrapper.scrollTop = messagesWrapper.scrollHeight + finalPadding;
}, keyboardOpen ? 600 : 1200);
}
}
}
}
}
// Force scroll with mobile optimizations
function forceScrollToBottom() {
userScrolled = false;
const messagesWrapper = document.getElementById('messagesWrapper');
if (messagesWrapper) {
// Immediate aggressive scroll
messagesWrapper.scrollTop = messagesWrapper.scrollHeight + 150;
setTimeout(() => {
messagesWrapper.scrollTop = messagesWrapper.scrollHeight + 150;
}, 100);
setTimeout(() => {
messagesWrapper.scrollTop = messagesWrapper.scrollHeight + 200;
}, 300);
// Extra attempts for iOS
if (isIOS) {
setTimeout(() => {
messagesWrapper.scrollTop = messagesWrapper.scrollHeight + 250;
}, 500);
setTimeout(() => {
messagesWrapper.scrollTop = messagesWrapper.scrollHeight + 250;
}, 700);
}
}
}
// Mobile-optimized mutation observer
document.addEventListener('DOMContentLoaded', function() {
const messagesContainer = document.getElementById('messagesContainer');
if (messagesContainer) {
// Create a MutationObserver to watch for new messages
const observer = new MutationObserver(function(mutations) {
mutations.forEach(function(mutation) {
if (mutation.type === 'childList' && mutation.addedNodes.length > 0) {
// Check if any added nodes are message elements
const hasNewMessage = Array.from(mutation.addedNodes).some(node =>
node.nodeType === Node.ELEMENT_NODE &&
(node.classList.contains('message-group') || node.querySelector('.message-group'))
);
if (hasNewMessage && !userScrolled) {
const messagesWrapper = document.getElementById('messagesWrapper');
if (messagesWrapper) {
// Immediate scroll
messagesWrapper.scrollTop = messagesWrapper.scrollHeight + 100;
setTimeout(() => {
const padding = keyboardOpen ? 200 : 150;
messagesWrapper.scrollTop = messagesWrapper.scrollHeight + padding;
}, 100);
setTimeout(() => {
const padding = keyboardOpen ? 250 : 200;
messagesWrapper.scrollTop = messagesWrapper.scrollHeight + padding;
}, 300);
// Extra scrolling when just viewing (no keyboard)
if (!keyboardOpen && isMobile) {
setTimeout(() => {
messagesWrapper.scrollTop = messagesWrapper.scrollHeight + 250;
}, 500);
setTimeout(() => {
messagesWrapper.scrollTop = messagesWrapper.scrollHeight + 300;
}, 800);
// Final aggressive attempt for viewing mode
setTimeout(() => {
messagesWrapper.scrollTop = messagesWrapper.scrollHeight + 350;
}, 1200);
}
}
}
}
});
});
// Start observing
observer.observe(messagesContainer, {
childList: true,
subtree: true
});
}
});
// Expose functions globally so your existing JavaScript can use them
window.ByteChat = window.ByteChat || {};
window.ByteChat.scrollToBottom = scrollToBottom;
window.ByteChat.forceScrollToBottom = forceScrollToBottom;
window.ByteChat.addMessageWithAutoScroll = addMessageWithAutoScroll;
</script>
</body>
</html>