File size: 42,847 Bytes
bbd7d3c |
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 |
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Pizza Recommendation System</title>
<link href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.0.0/css/all.min.css" rel="stylesheet">
<link href="https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700&display=swap" rel="stylesheet">
<script src="https://cdn.tailwindcss.com"></script>
<style>
:root {
--primary: #FF6B35;
--primary-dark: #E85D2C;
--secondary: #FFF3E0;
--text-dark: #333333;
--text-light: #FFFFFF;
}
body {
font-family: 'Poppins', sans-serif;
background-color: #FFF8F0;
color: var(--text-dark);
background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23FF6B35' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}
.header { background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%); box-shadow: 0 4px 15px rgba(255, 107, 53, 0.2); }
.logo { font-weight: 700; font-size: 1.8rem; color: var(--text-light); text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.2); }
.logo i { margin-right: 8px; }
.card { background-color: white; border-radius: 12px; overflow: hidden; box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1); transition: all 0.3s ease; cursor: pointer; }
.card:hover { transform: translateY(-8px); box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04); }
.card-image { height: 180px; overflow: hidden; position: relative; background-color: #f0f0f0; }
.card-image img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.card:hover .card-image img { transform: scale(1.05); }
.price-tag { position: absolute; top: 12px; right: 12px; background-color: var(--primary); color: var(--text-light); padding: 4px 10px; border-radius: 20px; font-weight: 600; font-size: 0.9rem; box-shadow: 0 4px 6px rgba(255, 107, 53, 0.25); }
.card-title { font-size: 1.2rem; font-weight: 600; color: var(--primary-dark); }
.rating { display: flex; align-items: center; }
.rating i { color: #FFB800; margin-right: 4px; }
.filter-section { background-color: white; border-radius: 12px; box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1); }
.filter-header { background-color: var(--primary); color: var(--text-light); padding: 15px 20px; border-top-left-radius: 12px; border-top-right-radius: 12px; font-weight: 600; display: flex; justify-content: space-between; align-items: center; }
.form-label { font-weight: 500; margin-bottom: 6px; color: var(--text-dark); display: block; }
.btn-primary { background-color: var(--primary); color: var(--text-light); padding: 10px 20px; border-radius: 8px; font-weight: 600; transition: all 0.3s ease; box-shadow: 0 4px 6px rgba(255, 107, 53, 0.25); }
.btn-primary:hover { background-color: var(--primary-dark); transform: translateY(-2px); box-shadow: 0 6px 8px rgba(255, 107, 53, 0.3); }
.btn-outline { border: 2px solid var(--primary); color: var(--primary); padding: 8px 18px; border-radius: 8px; font-weight: 600; transition: all 0.3s ease; }
.btn-outline:hover { background-color: var(--primary); color: var(--text-light); }
input[type="range"].range-slider { width: 100%; -webkit-appearance: none; appearance: none; height: 8px; background: #ddd; border-radius: 5px; outline: none; opacity: 0.7; transition: opacity .2s; cursor: pointer;}
input[type="range"].range-slider:hover { opacity: 1;}
input[type="range"].range-slider::-webkit-slider-thumb { -webkit-appearance: none; appearance: none; width: 20px; height: 20px; background: var(--primary); border-radius: 50%; cursor: pointer; }
input[type="range"].range-slider::-moz-range-thumb { width: 20px; height: 20px; background: var(--primary); border-radius: 50%; cursor: pointer; border: none; }
.multiselect-dropdown { position: relative; }
.multiselect-dropdown .selected-input { border: 1px solid #e2e8f0; border-radius: 8px; padding: 8px 12px; width: 100%; background-color: #f8fafc; transition: all 0.3s ease; }
.multiselect-dropdown .selected-input:focus-within, .multiselect-dropdown .selected-input.active { border-color: var(--primary); outline: none; box-shadow: 0 0 0 3px rgba(255, 107, 53, 0.2); }
.multiselect-dropdown .dropdown-container { display: none; position: absolute; top: 100%; left: 0; width: 100%; max-height: 200px; overflow-y: auto; background-color: white; border: 1px solid #e2e8f0; border-radius: 0 0 8px 8px; box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1); z-index: 10; padding: 8px; margin-top: -1px; }
.multiselect-dropdown .dropdown-container.active { display: block; }
.multiselect-dropdown .option-item, .topping-item { padding: 6px 10px; cursor: pointer; border-radius: 4px; margin-bottom: 4px; transition: all 0.2s ease; }
.multiselect-dropdown .option-item:hover, .topping-item:hover { background-color: var(--secondary); }
.multiselect-dropdown .option-item.selected, .topping-item.selected { background-color: var(--primary); color: var(--text-light); }
.selected-options-display, .selected-toppings { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 8px; }
.selected-tag, .selected-topping { background-color: var(--secondary); color: var(--primary-dark); padding: 4px 10px; border-radius: 20px; font-size: 0.8rem; display: flex; align-items: center; gap: 6px; }
.selected-tag i, .selected-topping i { cursor: pointer; }
.range-values { display: flex; justify-content: space-between; margin-top: 8px; font-size: 0.9rem; color: #64748b; }
.toggle-filters { display: none; }
.pizza-badge { display: inline-block; padding: 4px 8px; border-radius: 4px; font-size: 0.7rem; font-weight: 600; margin-right: 6px; margin-bottom: 6px; }
.badge-veg { background-color: #DCFCE7; color: #16A34A; }
.badge-non-veg { background-color: #FEE2E2; color: #DC2626; }
.badge-vegan { background-color: #E0F2FE; color: #0284C7; }
.badge-spice { background-color: #FEF3C7; color: #D97706; }
.loader { border: 4px solid #f3f3f3; border-top: 4px solid var(--primary); border-radius: 50%; width: 30px; height: 30px; animation: spin 1s linear infinite; margin: 0 auto; }
@keyframes spin { 0% { transform: rotate(0deg); } 100% { transform: rotate(360deg); } }
.line-clamp-3 { display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
@media (max-width: 1023px) { .toggle-filters { display: block; background: none; border: none; color: white; font-size: 1.2rem; } .filters-container { max-height: 0; overflow: hidden; transition: max-height 0.5s ease-in-out, padding 0.5s ease-in-out; padding: 0 1.5rem; } .filters-container.active { max-height: 2000px; padding: 1.5rem; } }
.modal-item strong { color: var(--primary-dark); }
</style>
</head>
<body>
<header class="header py-4 px-6 mb-8">
<div class="container mx-auto flex items-center justify-between">
<div class="flex items-center">
<span class="logo"><i class="fas fa-pizza-slice"></i>Pizza Recommendation System</span>
</div>
<div class="hidden md:block">
<p class="text-white text-sm">Find your perfect pizza match!</p>
</div>
</div>
</header>
<div class="container mx-auto px-4 mb-10">
<div class="flex flex-wrap -mx-4">
<div class="w-full lg:w-1/4 px-4 mb-8 lg:mb-0">
<div class="filter-section">
<div class="filter-header">
<h2 class="text-lg">Customize Your Pizza</h2>
<button class="toggle-filters lg:hidden"><i class="fas fa-sliders-h"></i></button>
</div>
<div class="filters-container p-6">
<form id="pizza-filters">
<!-- Toppings Selection -->
<div class="mb-6">
<label class="form-label">Toppings</label>
<div class="multiselect-dropdown" data-filter-key="toppings">
<div class="selected-input p-2 rounded-lg cursor-pointer flex items-center justify-between">
<span>Select toppings</span><i class="fas fa-chevron-down text-sm"></i>
</div>
<div class="dropdown-container">
<input type="text" class="w-full mb-2 p-2 border border-gray-200 rounded text-sm" placeholder="Search toppings...">
<div class="options-list toppings-list">
{% for topping in toppings %}<div class="option-item topping-item text-sm" data-value="{{ topping }}">{{ topping }}</div>{% endfor %}
</div>
</div>
<div class="selected-options-display selected-toppings mt-2"></div>
</div>
</div>
<div class="mb-6">
<label for="price-range" class="form-label">Max Price (₹)</label>
<input type="range" id="price-range" name="price_range_max" min="199" max="1999" step="50" class="range-slider" value="1999">
<div class="range-values"><span>₹199</span><span id="price-value">₹1999</span></div>
</div>
<div class="mb-6">
<label for="slices" class="form-label">Min. Number of Slices</label>
<input type="range" id="slices" name="slices" min="4" max="12" step="1" class="range-slider" value="4">
<div class="range-values"><span>4</span><span id="slices-value">4</span><span>12</span></div>
</div>
<div class="mb-6">
<label for="rating" class="form-label">Minimum Rating</label>
<input type="range" id="rating" name="rating" min="0" max="5" step="0.5" class="range-slider" value="0">
<div class="flex justify-between items-center mt-2"><div class="flex items-center" id="rating-display"></div></div>
</div>
<div class="mb-6">
<label for="prep-time" class="form-label">Max Preparation Time (min)</label>
<input type="range" id="prep-time" name="prep_time" min="12" max="90" step="1" class="range-slider" value="90">
<div class="range-values"><span>12 min</span><span id="prep-time-value">90 min</span><span>90 min</span></div>
</div>
<!-- Categorical Filters - Transformed to Multi-Select -->
{% set filter_map = {
'servingsize': {'label': 'Serving Size', 'options': filter_options.servingsize},
'dietarycategory': {'label': 'Dietary Category', 'options': filter_options.dietarycategory},
'spicelevel': {'label': 'Spice Level', 'options': filter_options.spicelevel},
'crusttype': {'label': 'Crust Type', 'options': filter_options.crusttype},
'populargroup': {'label': 'Popular Among', 'options': filter_options.populargroup},
'saucetype': {'label': 'Sauce Type', 'options': filter_options.saucetype},
'cheeseamount': {'label': 'Cheese Amount', 'options': filter_options.cheeseamount},
'restaurantchain': {'label': 'Restaurant Chain', 'options': filter_options.restaurantchain},
'seasonalavailability': {'label': 'Seasonal Availability', 'options': filter_options.seasonalavailability},
'breadtype': {'label': 'Bread Type', 'options': filter_options.breadtype}
} %}
{% for key, item in filter_map.items() %}
{% if item.options %}
<div class="mb-6">
<label class="form-label">{{ item.label }}</label>
<div class="multiselect-dropdown" data-filter-key="{{ key }}">
<div class="selected-input p-2 rounded-lg cursor-pointer flex items-center justify-between">
<span>Select {{ item.label.lower() }}(s)</span>
<i class="fas fa-chevron-down text-sm"></i>
</div>
<div class="dropdown-container">
<div class="options-list">
{% for option_val in item.options %}
<div class="option-item text-sm" data-value="{{ option_val }}">{{ option_val }}</div>
{% endfor %}
</div>
</div>
<div class="selected-options-display mt-2"></div>
</div>
</div>
{% endif %}
{% endfor %}
<div class="flex justify-between mt-8">
<button type="submit" class="btn-primary text-sm"><i class="fas fa-search mr-2"></i>Find Pizza</button>
<button type="reset" class="btn-outline text-sm"><i class="fas fa-redo mr-1"></i>Reset</button>
</div>
</form>
</div>
</div>
</div>
<div class="w-full lg:w-3/4 px-4">
<div class="bg-white p-6 rounded-lg shadow mb-6">
<h2 class="text-2xl font-bold mb-1 text-gray-800">Recommended Pizzas</h2>
<p class="text-gray-600 mb-4 text-sm" id="recommendation-subtitle">Discover pizzas tailored to your taste!</p>
<div id="loading" class="hidden py-6"><div class="loader"></div><p class="text-center mt-4 text-gray-600 text-sm">Finding your perfect pizza match...</p></div>
<div id="pizza-recommendations" class="grid grid-cols-1 md:grid-cols-2 xl:grid-cols-3 gap-6"></div>
</div>
</div>
</div>
</div>
<!-- Pizza Detail Modal (structure remains mostly the same) -->
<div id="pizza-modal" class="fixed inset-0 bg-black bg-opacity-50 hidden items-center justify-center p-4 z-50 transition-opacity duration-300 ease-in-out opacity-0">
<div class="bg-white rounded-lg shadow-xl p-6 w-full max-w-3xl max-h-[90vh] overflow-y-auto transform scale-95 transition-transform duration-300 ease-in-out">
<div class="flex justify-between items-center mb-4 border-b pb-3">
<h2 id="modal-pizza-name" class="text-2xl font-bold text-primary">Pizza Name</h2>
<button id="modal-close-btn" class="text-gray-500 hover:text-gray-800 text-3xl leading-none">×</button>
</div>
<div class="grid grid-cols-1 md:grid-cols-2 gap-x-6 gap-y-4">
<div class="md:pr-4">
<img id="modal-pizza-image" src="{{ default_image_url }}" alt="Pizza Image" class="w-full h-64 object-cover rounded-lg mb-4 shadow" onerror="this.onerror=null;this.src='{{ default_image_url }}';">
<div class="flex justify-between items-center mb-2">
<p class="text-3xl font-semibold text-primary-dark">₹<span id="modal-pizza-price"></span></p>
<div class="flex items-center">
<div id="modal-pizza-rating-stars" class="rating mr-2 text-xl"></div>
<span id="modal-pizza-rating-text" class="text-sm text-gray-600"></span>
</div>
</div>
</div>
<div class="space-y-2 text-sm md:pl-4 border-t md:border-t-0 md:border-l pt-4 md:pt-0">
<p class="modal-item"><strong>Description:</strong><br><span id="modal-pizza-description" class="text-gray-700 block mt-1"></span></p>
<p class="modal-item"><strong>Toppings:</strong><br><span id="modal-pizza-toppings" class="text-gray-700 block mt-1"></span></p>
<p class="modal-item"><strong>Slices:</strong> <span id="modal-pizza-slices" class="text-gray-700"></span></p>
<p class="modal-item"><strong>Serving Size:</strong> <span id="modal-pizza-serving-size" class="text-gray-700"></span></p>
<p class="modal-item"><strong>Dietary Category:</strong> <span id="modal-pizza-dietary" class="text-gray-700"></span></p>
<p class="modal-item"><strong>Spice Level:</strong> <span id="modal-pizza-spice" class="text-gray-700"></span></p>
<p class="modal-item"><strong>Crust Type:</strong> <span id="modal-pizza-crust-type" class="text-gray-700"></span></p>
<p class="modal-item"><strong>Sauce Type:</strong> <span id="modal-pizza-sauce" class="text-gray-700"></span></p>
<p class="modal-item"><strong>Cheese Amount:</strong> <span id="modal-pizza-cheese" class="text-gray-700"></span></p>
<p class="modal-item"><strong>Calories per Slice:</strong> <span id="modal-pizza-calories" class="text-gray-700"></span></p>
<p class="modal-item"><strong>Preparation Time:</strong> <span id="modal-pizza-prep-time" class="text-gray-700"></span> min</p>
<p class="modal-item"><strong>Restaurant:</strong> <span id="modal-pizza-restaurant" class="text-gray-700"></span></p>
<p class="modal-item"><strong>Popular Group:</strong> <span id="modal-pizza-popular-group" class="text-gray-700"></span></p>
<p class="modal-item"><strong>Seasonal Availability:</strong> <span id="modal-pizza-seasonal" class="text-gray-700"></span></p>
<p class="modal-item"><strong>Bread Type:</strong> <span id="modal-pizza-bread" class="text-gray-700"></span></p>
<p class="modal-item"><strong>Allergens:</strong><br><span id="modal-pizza-allergens" class="text-gray-700 block mt-1"></span></p>
</div>
</div>
</div>
</div>
<script>
const DEFAULT_IMAGE_URL_JS = "{{ default_image_url }}";
let allPizzasData = {{ default_recommendations | tojson }};
const allFilterOptions = {{ filter_options | tojson }}; // Get all filter options from Flask
document.addEventListener('DOMContentLoaded', function() {
// --- Range Sliders ---
const priceRange = document.getElementById('price-range');
const priceValue = document.getElementById('price-value');
if(priceRange && priceValue) { priceRange.addEventListener('input', () => priceValue.textContent = `₹${priceRange.value}`); priceValue.textContent = `₹${priceRange.value}`; }
const slicesRange = document.getElementById('slices');
const slicesValue = document.getElementById('slices-value');
if(slicesRange && slicesValue) { slicesRange.addEventListener('input', () => slicesValue.textContent = slicesRange.value); slicesValue.textContent = slicesRange.value; }
const prepTimeRange = document.getElementById('prep-time');
const prepTimeValue = document.getElementById('prep-time-value');
if(prepTimeRange && prepTimeValue) { prepTimeRange.addEventListener('input', () => prepTimeValue.textContent = `${prepTimeRange.value} min`); prepTimeValue.textContent = `${prepTimeRange.value} min`; }
const ratingRange = document.getElementById('rating');
const ratingDisplay = document.getElementById('rating-display');
if(ratingRange && ratingDisplay) { ratingRange.addEventListener('input', () => updateRatingStars(ratingRange.value, ratingDisplay)); updateRatingStars(ratingRange.value, ratingDisplay); }
function updateRatingStars(rating, displayElement, isModal = false) {
if (!displayElement) return;
let starsHTML = ''; const r = parseFloat(rating);
for (let i = 0; i < 5; i++) {
if (i < Math.floor(r)) starsHTML += '<i class="fas fa-star text-yellow-400"></i>';
else if (i < r) starsHTML += '<i class="fas fa-star-half-alt text-yellow-400"></i>';
else starsHTML += '<i class="far fa-star text-yellow-400"></i>';
}
if (isModal) displayElement.innerHTML = starsHTML;
else displayElement.innerHTML = starsHTML + `<span class="ml-2 text-sm text-gray-600">(${r.toFixed(1)})</span>`;
}
// --- Mobile Filters Toggle ---
const toggleFiltersBtn = document.querySelector('.toggle-filters');
const filtersContainerEl = document.querySelector('.filters-container');
if (toggleFiltersBtn && filtersContainerEl) {
toggleFiltersBtn.addEventListener('click', () => {
filtersContainerEl.classList.toggle('active');
toggleFiltersBtn.querySelector('i').classList.toggle('fa-sliders-h');
toggleFiltersBtn.querySelector('i').classList.toggle('fa-times');
});
}
// --- Multi-Select Dropdown Logic ---
let selectedCategoricalFilters = {}; // Stores { filterKey: [val1, val2], ... }
const multiSelectDropdowns = document.querySelectorAll('.multiselect-dropdown');
multiSelectDropdowns.forEach(dropdownEl => {
const filterKey = dropdownEl.dataset.filterKey;
selectedCategoricalFilters[filterKey] = []; // Initialize
const selectInput = dropdownEl.querySelector('.selected-input');
const dropdownContainer = dropdownEl.querySelector('.dropdown-container');
const optionsList = dropdownEl.querySelector('.options-list');
const searchInput = dropdownEl.querySelector('input[type="text"]'); // For toppings search
selectInput.addEventListener('click', () => {
dropdownContainer.classList.toggle('active');
selectInput.classList.toggle('active');
});
optionsList.querySelectorAll('.option-item').forEach(item => {
item.addEventListener('click', function() {
const value = this.dataset.value;
const currentSelections = selectedCategoricalFilters[filterKey];
if (currentSelections.includes(value)) {
selectedCategoricalFilters[filterKey] = currentSelections.filter(v => v !== value);
this.classList.remove('selected');
} else {
currentSelections.push(value);
this.classList.add('selected');
}
updateSelectedTagsDisplay(dropdownEl, filterKey);
if (filterKey !== 'toppings') { // Auto-close for non-topping simple selects
// dropdownContainer.classList.remove('active');
// selectInput.classList.remove('active');
}
});
});
if (searchInput) { // Toppings search
searchInput.addEventListener('input', function() {
const searchValue = this.value.toLowerCase();
optionsList.querySelectorAll('.option-item').forEach(item => {
item.style.display = item.textContent.toLowerCase().includes(searchValue) ? '' : 'none';
});
});
}
});
// Close dropdowns if clicked outside
document.addEventListener('click', (e) => {
multiSelectDropdowns.forEach(dropdownEl => {
if (!dropdownEl.contains(e.target)) {
dropdownEl.querySelector('.dropdown-container').classList.remove('active');
dropdownEl.querySelector('.selected-input').classList.remove('active');
}
});
});
function updateSelectedTagsDisplay(dropdownEl, filterKey) {
const selectedDisplayContainer = dropdownEl.querySelector('.selected-options-display');
const selectInputTextSpan = dropdownEl.querySelector('.selected-input span');
const currentSelections = selectedCategoricalFilters[filterKey];
const filterConfig = Array.from(multiSelectDropdowns).find(el => el.dataset.filterKey === filterKey);
const label = filterConfig ? (filterConfig.closest('.mb-6').querySelector('.form-label')?.textContent || filterKey) : filterKey;
selectedDisplayContainer.innerHTML = '';
currentSelections.forEach(value => {
const tag = document.createElement('div');
tag.className = 'selected-tag'; // Generic class for tags
tag.innerHTML = `<span>${value}</span><i class="fas fa-times ml-1 text-xs" data-value="${value}"></i>`;
tag.querySelector('i').addEventListener('click', function() {
const valToRemove = this.dataset.value;
selectedCategoricalFilters[filterKey] = selectedCategoricalFilters[filterKey].filter(v => v !== valToRemove);
dropdownEl.querySelector(`.option-item[data-value="${valToRemove}"]`)?.classList.remove('selected');
updateSelectedTagsDisplay(dropdownEl, filterKey);
});
selectedDisplayContainer.appendChild(tag);
});
if (currentSelections.length > 0) {
selectInputTextSpan.textContent = `${currentSelections.length} ${label.toLowerCase()}(s) selected`;
} else {
selectInputTextSpan.textContent = `Select ${label.toLowerCase()}(s)`;
}
}
// --- Form Submission & Reset ---
const pizzaFiltersForm = document.getElementById('pizza-filters');
const pizzaRecommendationsEl = document.getElementById('pizza-recommendations');
const loadingIndicator = document.getElementById('loading');
const recommendationSubtitle = document.getElementById('recommendation-subtitle');
if(pizzaFiltersForm) {
pizzaFiltersForm.addEventListener('submit', function(e) { e.preventDefault(); fetchRecommendations(); });
pizzaFiltersForm.addEventListener('reset', function() {
// Reset range sliders
if(priceRange && priceValue) { priceRange.value = "1999"; priceValue.textContent = `₹1999`; }
if(slicesRange && slicesValue) { slicesRange.value = "4"; slicesValue.textContent = "4"; }
if(prepTimeRange && prepTimeValue) { prepTimeRange.value = "90"; prepTimeValue.textContent = `90 min`; }
if(ratingRange && ratingDisplay) { ratingRange.value = "0"; updateRatingStars("0", ratingDisplay); }
// Reset multi-selects
Object.keys(selectedCategoricalFilters).forEach(key => {
selectedCategoricalFilters[key] = [];
const dropdownEl = document.querySelector(`.multiselect-dropdown[data-filter-key="${key}"]`);
if (dropdownEl) {
dropdownEl.querySelectorAll('.option-item.selected').forEach(el => el.classList.remove('selected'));
updateSelectedTagsDisplay(dropdownEl, key);
}
});
if (document.querySelector('.multiselect-dropdown[data-filter-key="toppings"] input[type="text"]')) {
document.querySelector('.multiselect-dropdown[data-filter-key="toppings"] input[type="text"]').value = ""; // Clear search
document.querySelectorAll('.multiselect-dropdown[data-filter-key="toppings"] .option-item').forEach(item => item.style.display = ''); // Show all
}
setTimeout(() => displayRecommendations(allPizzasData, true), 100);
if(recommendationSubtitle) recommendationSubtitle.textContent = `Showing all ${allPizzasData.length} available pizzas. Customize your search above!`;
});
}
function fetchRecommendations() {
if(loadingIndicator) loadingIndicator.classList.remove('hidden');
if(pizzaRecommendationsEl) pizzaRecommendationsEl.classList.add('hidden');
if(recommendationSubtitle) recommendationSubtitle.textContent = "Based on your preferences, we think you'll love these pizzas!";
const preferences = {
// Numerical/Range preferences
price_range: priceRange ? [199, parseInt(priceRange.value)] : null,
slices: slicesRange ? parseInt(slicesRange.value) : null,
rating: ratingRange ? parseFloat(ratingRange.value) : null,
prep_time: prepTimeRange ? parseInt(prepTimeRange.value) : null,
// Categorical (multi-select) preferences from selectedCategoricalFilters
// Keys here must match what backend expects (e.g. 'servingsize', not 'serving_size')
toppings: selectedCategoricalFilters['toppings'] || [],
servingsize: selectedCategoricalFilters['servingsize'] || [],
dietarycategory: selectedCategoricalFilters['dietarycategory'] || [],
spicelevel: selectedCategoricalFilters['spicelevel'] || [],
crusttype: selectedCategoricalFilters['crusttype'] || [],
populargroup: selectedCategoricalFilters['populargroup'] || [],
saucetype: selectedCategoricalFilters['saucetype'] || [],
cheeseamount: selectedCategoricalFilters['cheeseamount'] || [],
restaurantchain: selectedCategoricalFilters['restaurantchain'] || [],
seasonalavailability: selectedCategoricalFilters['seasonalavailability'] || [],
breadtype: selectedCategoricalFilters['breadtype'] || []
};
const finalPreferences = {};
for (const key in preferences) {
if (preferences[key] !== null) { // Allow empty arrays (for "Any" categorical)
if (Array.isArray(preferences[key])) { // For multi-selects including toppings
finalPreferences[key] = preferences[key];
} else { // For single value numerical/range
finalPreferences[key] = preferences[key];
}
}
}
// console.log("Sending preferences:", finalPreferences);
fetch('/recommend', {
method: 'POST',
headers: { 'Content-Type': 'application/json' },
body: JSON.stringify(finalPreferences),
})
.then(response => {
if (!response.ok) {
return response.json().then(errData => { throw { status: response.status, data: errData }; })
.catch(() => { throw { status: response.status, data: { error: "Server error, could not parse details." } }; });
}
return response.json();
})
.then(data => {
if(loadingIndicator) loadingIndicator.classList.add('hidden');
if(pizzaRecommendationsEl) pizzaRecommendationsEl.classList.remove('hidden');
displayRecommendations(data);
})
.catch(errorObj => {
console.error('Error fetching recommendations:', errorObj);
if(loadingIndicator) loadingIndicator.classList.add('hidden');
if(pizzaRecommendationsEl) pizzaRecommendationsEl.classList.remove('hidden');
let errorMsg = "We couldn't fetch recommendations. Please try again later.";
if (errorObj.data && errorObj.data.error) { errorMsg = errorObj.data.error; }
if(pizzaRecommendationsEl) pizzaRecommendationsEl.innerHTML = `
<div class="col-span-1 md:col-span-2 xl:col-span-3 text-center py-10">
<i class="fas fa-exclamation-triangle text-red-500 text-5xl mb-4"></i>
<h3 class="text-xl font-semibold mb-2">Oops! Something went wrong</h3>
<p class="text-gray-600">${errorMsg}</p>
</div>`;
});
}
function displayRecommendations(pizzas, isDefaultAll = false) {
if (!pizzaRecommendationsEl) return;
pizzaRecommendationsEl.innerHTML = '';
if (isDefaultAll) { allPizzasData = pizzas; } // Update global store if it's the initial full load
if (!pizzas || pizzas.length === 0) {
if(recommendationSubtitle) recommendationSubtitle.textContent = "No pizzas match your current criteria.";
pizzaRecommendationsEl.innerHTML = `
<div class="col-span-1 md:col-span-2 xl:col-span-3 text-center py-10">
<i class="fas fa-search-minus text-primary text-5xl mb-4"></i>
<h3 class="text-xl font-semibold mb-2">No Pizzas Found</h3>
<p class="text-gray-600">Try adjusting your filters for a wider search!</p>
</div>`;
return;
}
if(recommendationSubtitle && !isDefaultAll) recommendationSubtitle.textContent = `Found ${pizzas.length} pizza(s) matching your taste!`;
else if (recommendationSubtitle && isDefaultAll) recommendationSubtitle.textContent = `Showing all ${pizzas.length} available pizzas.`;
let html = '';
pizzas.forEach((pizza) => {
const p_rating = parseFloat(pizza.rating || 0);
let ratingStarsHTML = '';
for (let i = 0; i < 5; i++) {
if (i < Math.floor(p_rating)) ratingStarsHTML += '<i class="fas fa-star"></i>';
else if (i < p_rating) ratingStarsHTML += '<i class="fas fa-star-half-alt"></i>';
else ratingStarsHTML += '<i class="far fa-star"></i>';
}
const dietaryCategory = pizza.dietary_category;
let dietaryBadgeClass = 'badge-veg'; let dietaryText = dietaryCategory;
if (dietaryCategory === 'Non-Vegetarian') { dietaryBadgeClass = 'badge-non-veg'; dietaryText = 'Non-Veg'; }
else if (dietaryCategory === 'Vegan') { dietaryBadgeClass = 'badge-vegan'; }
const pizzaName = pizza.name || 'Unknown Pizza';
const price = pizza.price || 'N/A';
const ratingCount = pizza.rating_count || 0;
const spiceLevel = pizza.spice_level;
const description = pizza.description || 'No description available.';
const cheeseAmount = pizza.cheese_amount;
const slicesCount = pizza.slices || 'N/A';
const servingSize = pizza.serving_size;
const calories = pizza.calories;
const prepTime = pizza.prep_time;
const toppings = pizza.toppings;
const imageUrl = pizza.image_url || DEFAULT_IMAGE_URL_JS;
html += `
<div class="card" data-pizza-id="${pizza.id}">
<div class="card-image">
<img src="${imageUrl}" alt="${pizzaName}" onerror="this.onerror=null;this.src='${DEFAULT_IMAGE_URL_JS}';">
<div class="price-tag">₹${price}</div>
</div>
<div class="p-4">
<h3 class="card-title mb-2 truncate" title="${pizzaName}">${pizzaName}</h3>
<div class="flex items-center mb-3"><div class="rating mr-2">${ratingStarsHTML}</div><span class="text-xs text-gray-600">${p_rating.toFixed(1)} (${ratingCount})</span></div>
<div class="mb-3">
${dietaryCategory ? `<span class="pizza-badge ${dietaryBadgeClass}">${dietaryText}</span>` : ''}
${spiceLevel ? `<span class="pizza-badge badge-spice">${spiceLevel}</span>` : ''}
</div>
<p class="text-xs text-gray-600 mb-4 line-clamp-3 h-12">${description}</p>
<div class="text-xs text-gray-500 mb-3 space-y-1">
${cheeseAmount ? `<div><i class="fas fa-cheese mr-2 w-4 text-center"></i>${cheeseAmount} cheese</div>` : ''}
<div><i class="fas fa-utensils mr-2 w-4 text-center"></i>${slicesCount} slices (${servingSize || 'N/A'})</div>
${calories ? `<div><i class="fas fa-fire mr-2 w-4 text-center"></i>${calories} cal/slice</div>` : ''}
${prepTime ? `<div><i class="fas fa-clock mr-2 w-4 text-center"></i>${prepTime} mins</div>` : ''}
</div>
${toppings ? `<div class="border-t pt-3"><h4 class="text-xs font-semibold mb-1">Toppings:</h4><p class="text-xs text-gray-600 truncate">${toppings.replace(/;/g, ', ')}</p></div>` : ''}
</div>
</div>`;
});
pizzaRecommendationsEl.innerHTML = html;
pizzaRecommendationsEl.querySelectorAll('.card').forEach(card => {
card.addEventListener('click', function() {
const pizzaId = parseInt(this.dataset.pizzaId);
// Try finding in current displayed list first, then fallback to allPizzasData
const clickedPizzaData = pizzas.find(p => p.id === pizzaId) || allPizzasData.find(p => p.id === pizzaId);
if (clickedPizzaData) openPizzaModal(clickedPizzaData);
else console.error("Could not find pizza data for ID:", pizzaId, "in current recommendations or allPizzasData");
});
});
}
// --- Modal Functionality ---
const pizzaModal = document.getElementById('pizza-modal');
const modalCloseBtn = document.getElementById('modal-close-btn');
function openPizzaModal(pizza) {
if (!pizzaModal || !pizza) return;
document.getElementById('modal-pizza-name').textContent = pizza.name || 'N/A';
document.getElementById('modal-pizza-image').src = pizza.image_url || DEFAULT_IMAGE_URL_JS;
document.getElementById('modal-pizza-image').onerror = function() { this.onerror=null; this.src=DEFAULT_IMAGE_URL_JS; };
document.getElementById('modal-pizza-price').textContent = pizza.price || 'N/A';
const modalRating = parseFloat(pizza.rating || 0);
updateRatingStars(modalRating, document.getElementById('modal-pizza-rating-stars'), true);
document.getElementById('modal-pizza-rating-text').textContent = `(${modalRating.toFixed(1)} from ${pizza.rating_count || 0} ratings)`;
document.getElementById('modal-pizza-description').textContent = pizza.description || 'N/A';
document.getElementById('modal-pizza-toppings').textContent = (pizza.toppings || 'N/A').replace(/;/g, ', ');
document.getElementById('modal-pizza-slices').textContent = pizza.slices || 'N/A';
document.getElementById('modal-pizza-serving-size').textContent = pizza.serving_size || 'N/A';
document.getElementById('modal-pizza-dietary').textContent = pizza.dietary_category || 'N/A';
document.getElementById('modal-pizza-spice').textContent = pizza.spice_level || 'N/A';
document.getElementById('modal-pizza-crust-type').textContent = pizza.crust_type || 'N/A';
document.getElementById('modal-pizza-sauce').textContent = pizza.sauce_type || 'N/A';
document.getElementById('modal-pizza-cheese').textContent = pizza.cheese_amount || 'N/A';
document.getElementById('modal-pizza-calories').textContent = pizza.calories || 'N/A';
document.getElementById('modal-pizza-prep-time').textContent = pizza.prep_time || 'N/A';
document.getElementById('modal-pizza-restaurant').textContent = pizza.restaurant || 'N/A';
document.getElementById('modal-pizza-popular-group').textContent = pizza.popular_group || 'N/A';
document.getElementById('modal-pizza-seasonal').textContent = pizza.seasonal || 'N/A';
document.getElementById('modal-pizza-bread').textContent = pizza.bread_type || 'N/A';
document.getElementById('modal-pizza-allergens').textContent = (pizza.allergens || 'N/A').replace(/;/g, ', ');
pizzaModal.classList.remove('hidden');
setTimeout(() => { pizzaModal.classList.remove('opacity-0'); pizzaModal.querySelector('.transform').classList.remove('scale-95'); }, 10);
document.body.style.overflow = 'hidden';
}
if(modalCloseBtn) modalCloseBtn.addEventListener('click', closeModal);
if(pizzaModal) pizzaModal.addEventListener('click', function(e) { if (e.target === pizzaModal) closeModal(); });
function closeModal() {
if (!pizzaModal) return;
pizzaModal.classList.add('opacity-0');
pizzaModal.querySelector('.transform').classList.add('scale-95');
setTimeout(() => pizzaModal.classList.add('hidden'), 300);
document.body.style.overflow = 'auto';
}
// --- Initial Page Load ---
displayRecommendations(allPizzasData, true); // Display all default pizzas
if(recommendationSubtitle) recommendationSubtitle.textContent = `Showing all ${allPizzasData.length} available pizzas. Customize your search above!`;
// Initialize display text for all multi-selects
multiSelectDropdowns.forEach(dropdownEl => {
const filterKey = dropdownEl.dataset.filterKey;
updateSelectedTagsDisplay(dropdownEl, filterKey);
});
});
</script>
</body>
</html> |