System Feed Customization
Subscribed Network Stream
/**
* DATABASE SCHEMA LAYER (Simulating mock Database tables using JSON structures)
*/
const INITIAL_DATABASE_JSON = {
"users": [
{ "email": "test@yadustream.com", "password": "password123", "age": 22, "strikes": 0, "phone": "+15550199" }
],
"globalFeed": [
{ "id": 1, "type": "video", "author": "@AlphaCreator", "text": "Welcome to my launch vlog!", "challenge": "vlog", "file": "vlog_final.mp4" },
{ "id": 2, "type": "short", "author": "@BeatDrop", "text": "Listen to this custom audio track loop 🎧", "challenge": "music", "file": "track.mp3" }
]
};
// Initialize local database engine from browser state or initial configurations
if (!localStorage.getItem("YADUSTREAM_DB")) {
localStorage.setItem("YADUSTREAM_DB", JSON.stringify(INITIAL_DATABASE_JSON));
}
/**
* BACKEND INTERFACE ENGINE (Emulating logic rules of a Java controller service)
*/
const JavaBackendService = {
validateAgeEligibility: function(age) {
// Strict business logic constraint: Users must be 9-13 or 18+
if ((age >= 9 && age <= 13) || age >= 18) {
return { valid: true };
}
return { valid: false, message: "Registration Denied: Age criteria constraints demand applicants fall strictly within 9-13 or 18+ brackets." };
},
evaluateContentForAI: function(isAiGenerated, userEmail) {
let db = JSON.parse(localStorage.getItem("YADUSTREAM_DB"));
let userIdx = db.users.findIndex(u => u.email === userEmail);
if (isAiGenerated && userIdx !== -1) {
db.users[userIdx].strikes += 1;
let currentStrikes = db.users[userIdx].strikes;
localStorage.setItem("YADUSTREAM_DB", JSON.stringify(db));
if (currentStrikes >= 3) {
return { action: "BAN", strikes: currentStrikes, message: "CRITICAL COMPLIANCE FAILURE: Account has accumulated 3 safety policy violations. Access privileges suspended permanently from YaduStream." };
}
return { action: "STRIKE", strikes: currentStrikes, message: COMPLIANCE DETECTED AI: Generative artificial intelligence output is banned on YaduStream. Strike ${currentStrikes}/3 applied. };
}
return { action: "PASS" };
}
};
/**
* FRONTEND COMPONENT ENGINE (Handles view switching, filters, and rendering logic)
*/
class YaduStreamApplicationFramework {
constructor() {
this.state = {
currentUser: null,
authMode: 'signin',
activeFilters: ['vlog', 'gaming', 'music', 'tech'],
tempResetEmail: ''
};
}
init() {
this.renderView();
}
renderView() {
this.changeView('auth');
}
changeView(targetView) {
document.getElementById('view-auth').classList.add('hidden');
document.getElementById('view-2fa').classList.add('hidden');
document.getElementById('view-reset').classList.add('hidden');
document.getElementById('view-dashboard').classList.add('hidden');
if (targetView === 'auth') document.getElementById('view-auth').classList.remove('hidden');
if (targetView === '2fa') document.getElementById('view-2fa').classList.remove('hidden');
if (targetView === 'reset') document.getElementById('view-reset').classList.remove('hidden');
if (targetView === 'dashboard') document.getElementById('view-dashboard').classList.remove('hidden');
}
toggleAuthMode() {
this.state.authMode = this.state.authMode === 'signin' ? 'signup' : 'signin';
document.getElementById('auth-title').innerText = this.state.authMode === 'signin' ? 'Sign In' : 'Create Account';
document.getElementById('main-auth-btn').innerText = this.state.authMode === 'signin' ? 'Sign In with Email' : 'Register Secure Profile';
document.getElementById('toggle-auth-link').innerText = this.state.authMode === 'signin' ? "Don't have an account? Sign Up" : "Already registered? Login Here";
if (this.state.authMode === 'signup') {
document.getElementById('age-wrapper').classList.remove('hidden');
} else {
document.getElementById('age-wrapper').classList.add('hidden');
}
}
showForgotPasswordView() {
const emailInput = document.getElementById('auth-email').value.trim();
if (!emailInput) {
alert("Enterprise Authentication Request: Please key in your primary email address first to launch verification processes.");
return;
}
let db = JSON.parse(localStorage.getItem("YADUSTREAM_DB"));
let userExists = db.users.find(u => u.email === emailInput);
if (!userExists) {
alert("Database Resolution Exception: The provided account vector does not match any current credentials.");
return;
}
this.state.tempResetEmail = emailInput;
this.changeView('2fa');
alert(MOCK SMS SYSTEM: Secure verification packet containing temporary keys dispatched to user line ending in ${userExists.phone.slice(-4)}. Enter sequence 882911 to finish identification.);
}
verifyTwoFactor() {
const code = document.getElementById('verification-code').value.trim();
if (code === "882911") {
alert("Verification Key Confirmed. Directing context to central credential reset channel.");
this.changeView('reset');
} else {
alert("Security Fault: Cryptographic authentication string error. Please inspect the code.");
}
}
submitPasswordReset() {
const newPass = document.getElementById('new-password').value.trim();
if (newPass.length < 4) {
alert("Password parameters must extend beyond minimalist bounds.");
return;
}
let db = JSON.parse(localStorage.getItem("YADUSTREAM_DB"));
let idx = db.users.findIndex(u => u.email === this.state.tempResetEmail);
if (idx !== -1) {
db.users[idx].password = newPass;
localStorage.setItem("YADUSTREAM_DB", JSON.stringify(db));
alert("System Update Sequence complete. Central user passwords updated successfully.");
this.changeView('auth');
}
}
handlePrimaryAuth() {
const email = document.getElementById('auth-email').value.trim();
const pass = document.getElementById('auth-pass').value.trim();
let db = JSON.parse(localStorage.getItem("YADUSTREAM_DB"));
if (!email || !pass) {
alert("Inputs cannot be left blank.");
return;
}
if (this.state.authMode === 'signin') {
let identityMatch = db.users.find(u => u.email === email && u.password === pass);
if (identityMatch) {
if (identityMatch.strikes >= 3) {
alert("System Access Revoked: This identity footprint currently retains terminal account suspension structures due to content violations.");
return;
}
this.loginSuccess(identityMatch);
} else {
alert("Security Alert: Credential validation routines rejected server connection variables.");
}
} else {
const age = parseInt(document.getElementById('auth-age').value);
let validation = JavaBackendService.validateAgeEligibility(age);
if (!validation.valid) {
alert(validation.message);
return;
}
let duplicateCheck = db.users.find(u => u.email === email);
if (duplicateCheck) {
alert("Database Error: User with that identifier already exists inside JSON store.");
return;
}
let newUserObject = { email: email, password: pass, age: age, strikes: 0, phone: "+1555" + Math.floor(1000 + Math.random() * 9000) };
db.users.push(newUserObject);
localStorage.setItem("YADUSTREAM_DB", JSON.stringify(db));
alert("Success! Account securely committed to internal JSON stores.");
this.loginSuccess(newUserObject);
}
}
handleGoogleAuth() {
let db = JSON.parse(localStorage.getItem("YADUSTREAM_DB"));
let googleMockUser = db.users[0]; // Resolves the array reference crash bug
alert(Routing through Federated identity handshake protocols... Linked payload identity discovered: ${googleMockUser.email});
this.loginSuccess(googleMockUser);
}
loginSuccess(userProfileInstance) {
this.state.currentUser = userProfileInstance;
document.getElementById('userInfo').classList.remove('hidden');
document.getElementById('userDisplay').innerText = Logged in as: ${userProfileInstance.email};
this.changeView('dashboard');
this.refreshFeedDisplay();
this.checkStrikeStatus();
}
logout() {
this.state.currentUser = null;
document.getElementById('userInfo').classList.add('hidden');
document.getElementById('strikeNotice').classList.add('hidden');
this.changeView('auth');
}
checkStrikeStatus() {
let db = JSON.parse(localStorage.getItem("YADUSTREAM_DB"));
let currentRecord = db.users.find(u => u.email === this.state.currentUser.email);
const noticeArea = document.getElementById('strikeNotice');
if (currentRecord && currentRecord.strikes > 0) {
noticeArea.innerText = 🚨 ACCOUNT COMPLIANCE STATUS WARNING: Profile has generated [${currentRecord.strikes}/3] strikes. Accumulating 3 strikes results in a permanent network hardware exclusion ban.;
noticeArea.classList.remove('hidden');
} else {
noticeArea.classList.add('hidden');
}
}
handlePostTypeChange() {
const selectedType = document.getElementById('post-type').value;
const fileUploadDiv = document.getElementById('file-upload-section');
if (selectedType === 'poll') {
fileUploadDiv.classList.add('hidden');
} else {
fileUploadDiv.classList.remove('hidden');
}
}
publishPost() {
const type = document.getElementById('post-type').value;
const text = document.getElementById('post-text').value.trim();
const fileSelector = document.getElementById('post-file');
const aiFlagChecked = document.getElementById('ai-generator-flag').checked;
if (!text) {
alert("Network Payload Error: Main title or body metrics must contain textual elements.");
return;
}
let safetyInspection = JavaBackendService.evaluateContentForAI(aiFlagChecked, this.state.currentUser.email);
if (safetyInspection.action === "BAN") {
alert(safetyInspection.message);
this.logout();
return;
} else if (safetyInspection.action === "STRIKE") {
alert(safetyInspection.message);
this.checkStrikeStatus();
return;
}
let db = JSON.parse(localStorage.getItem("YADUSTREAM_DB"));
let randomChallenges = ['vlog', 'gaming', 'music', 'tech'];
let assignedChallenge = randomChallenges[Math.floor(Math.random() * randomChallenges.length)];
let localFileNameMock = "no_file_attached.bin";
if (type !== 'poll' && fileSelector.files.length > 0) {
localFileNameMock = fileSelector.files[0].name;
}
let generatedPostNode = {
id: Date.now(),
type: type,
author: @${this.state.currentUser.email.split('@')[0]},
text: text,
challenge: assignedChallenge,
file: localFileNameMock,
options: type === 'poll' ? ["Option A (Support)", "Option B (Oppose)"] : null
};
db.globalFeed.unshift(generatedPostNode);
localStorage.setItem("YADUSTREAM_DB", JSON.stringify(db));
document.getElementById('post-text').value = '';
fileSelector.value = '';
document.getElementById('ai-generator-flag').checked = false;
alert("Object committed to global ledger arrays. Feed tracking updated.");
this.refreshFeedDisplay();
}
updateTheme() {
const chosenTheme = document.getElementById('setting-theme').value;
document.body.className = '';
if (chosenTheme === 'red') document.body.classList.add('theme-red');
if (chosenTheme === 'black') document.body.classList.add('theme-black');
if (chosenTheme === 'white') document.body.classList.add('theme-white');
}
saveFeedSettings() {
const challenges = ['vlog', 'gaming', 'music', 'tech'];
this.state.activeFilters = challenges.filter(c => document.getElementById(filter-${c}).checked);
alert("Feed algorithms updated. Display lists recalibrated.");
this.refreshFeedDisplay();
}
refreshFeedDisplay() {
const targetContainer = document.getElementById('app-stream-feed');
let db = JSON.parse(localStorage.getItem("YADUSTREAM_DB"));
let filteredItems = db.globalFeed.filter(item => this.state.activeFilters.includes(item.challenge));
if (filteredItems.length === 0) {
targetContainer.innerHTML = 'No active stream elements match your custom channel options.';
return;
}
targetContainer.innerHTML = filteredItems.map(item => {
let innerMediaFragment = '';
if (item.type === 'video') {
innerMediaFragment =
🖥️ Video Player Element [File: ${item.file}]
(Length restricted to 2-3 Minutes limit)
;
} else if (item.type === 'short') {
innerMediaFragment =
📱 Vertical Shorts Loop
[File: ${item.file}]
;
} else if (item.type === 'poll') {
innerMediaFragment =
${item.options.map(opt => 📊 ${opt}).join('')}
;
}
return
${item.author} Filter Group: #${item.challenge.toUpperCase()}
${item.text}
${innerMediaFragment}
;
}).join('');
}
}
// Launch Application Runtime Core
const app = new YaduStreamApplicationFramework();
window.onload = () => app.init();