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semantic-embeddings
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semantic-embeddings
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// Directly load JSSoup library code
var JSSoup = (function () {
function _inheritsLoose(subClass, superClass) {
subClass.prototype = Object.create(superClass.prototype);
subClass.prototype.constructor = subClass;
subClass.__proto__ = superClass;
}
var ARRAY_PROTO = Array.prototype;
var REPLACE_CALL = Function.call.bind(String.prototype.replace);
function _stripCSSComments(str) {
return REPLACE_CALL(/\/\*.*?\*\//g, "", str);
}
function _splitSelector(selector) {
var part = selector.match(/^\s*(>|\+|~)?\s*/)[0];
return {
combinator: part.trim(),
rest: selector.slice(part.length)
};
}
var Soup = function Soup(str, options) {
if (str === void 0) {
str = "";
}
if (options === void 0) {
options = {};
}
this.options = options;
var parser = new DOMParser();
this._root = parser.parseFromString(str, "text/html").body;
};
var SoupElement = function () {
SoupElement.prototype.constructor = SoupElement;
function SoupElement() {}
var _proto = SoupElement.prototype;
_proto.get = function get(attr) {
if (attr === void 0) {
attr = "";
}
return this.attrs[attr] || null;
};
_proto.attrs = function attrs() {
var attrs = {};
if (this.element.hasAttributes()) {
var attributes = this.element.attributes;
for (var i = 0; i < attributes.length; i++) {
attrs[attributes[i].name] = attributes[i].value;
}
}
return attrs;
};
_proto.text = function text() {
return this.element.textContent;
};
_proto.toString = function toString() {
return this.element.outerHTML;
};
return SoupElement;
}();
var Tag = function (_SoupElement) {
_inheritsLoose(Tag, _SoupElement);
function Tag(element) {
var _this;
_this = _SoupElement.call(this) || this;
_this.element = element;
return _this;
}
var _proto2 = Tag.prototype;
_proto2.querySelector = function querySelector(selector) {
var elements = this.element.querySelector(selector);
if (elements) {
return new Tag(elements);
}
return null;
};
_proto2.querySelectorAll = function querySelectorAll(selector) {
var elements = ARRAY_PROTO.slice.call(this.element.querySelectorAll(selector));
return elements.map(function (el) {
return new Tag(el);
});
};
_proto2.get = function get(attr) {
return this.element.getAttribute(attr);
};
return Tag;
}(SoupElement);
var Comment = function (_SoupElement2) {
_inheritsLoose(Comment, _SoupElement2);
function Comment(element) {
var _this3;
_this3 = _SoupElement2.call(this) || this;
_this3.element = element;
return _this3;
}
return Comment;
}(SoupElement);
var JSSoup = Soup;
JSSoup.Tag = Tag;
JSSoup.Comment = Comment;
return JSSoup;
})();
console.log('JSSoup loaded successfully');
console.log(typeof JSSoup); // Should output 'function'
// Function to process HTML content and generate markdown
function processHTML() {
// Get the HTML content of the entire page
var htmlContent = document.documentElement.outerHTML;
// Create a JSSoup instance
var soup = new JSSoup(htmlContent);
// Extract the main content container
var mainContentDiv = soup._root.querySelector('article') || soup._root.querySelector('div.content');
// Initialize markdown content
var markdownContent = "";
// Function to check if an element should be ignored
function shouldIgnoreElement(element) {
if (!element.tagName) return true; // Ignore non-element nodes
var classList = element.classList || [];
var id = element.id || '';
if (['img', 'button', 'input', 'form', 'header', 'footer', 'nav', 'aside', 'svg', 'span', 'a', 'shy', 'nbsp'].includes(element.tagName.toLowerCase())) return true;
var ignoreClasses = ['btn', 'button', 'ad', 'advertisement', 'sponsored', 'banner', 'social', 'social-icon'];
if (ignoreClasses.some(cls => classList.contains(cls))) return true;
var ignoreIds = ['ad', 'advertisement', 'sponsored', 'banner'];
if (ignoreIds.includes(id)) return true;
return false;
}
// Recursive function to process elements and convert to markdown
function processElement(element) {
if (shouldIgnoreElement(element)) return "";
var content = "";
if (element.tagName.toLowerCase() === 'ul') {
var listItems = Array.from(element.childNodes)
.filter(child => !shouldIgnoreElement(child))
.map(li => {
var text = processElement(li).trim();
return text ? `* ${text}` : '';
})
.filter(text => text) // Remove empty strings
.join('\n');
content += listItems + "\n\n";
} else if (element.tagName.toLowerCase() === 'ol') {
var listItems = Array.from(element.childNodes)
.filter(child => !shouldIgnoreElement(child))
.map((li, index) => {
var text = processElement(li).trim();
return text ? `${index + 1}. ${text}` : '';
})
.filter(text => text) // Remove empty strings
.join('\n');
content += listItems + "\n\n";
} else if (element.tagName.toLowerCase() === 'blockquote') {
content += `> ${element.textContent.trim()}\n\n`;
} else if (['h1', 'h2', 'h3', 'h4', 'h5', 'h6'].includes(element.tagName.toLowerCase())) {
var level = parseInt(element.tagName.toLowerCase().replace('h', ''), 10);
content += `${'#'.repeat(level)} ${element.textContent.trim()}\n\n`;
} else if (element.tagName.toLowerCase() === 'p') {
content += `${element.textContent.trim()}\n\n`;
} else if (element.tagName.toLowerCase() === 'table') {
var rows = Array.from(element.querySelectorAll('tr')).map(tr => {
var cells = Array.from(tr.querySelectorAll('th, td')).map(td => td.textContent.trim()).join(' | ');
return `| ${cells} |`;
});
if (rows.length > 1) {
var headerSeparator = Array.from(rows[0].split('|')).map(() => '---').join(' | ');
rows.splice(1, 0, `| ${headerSeparator} |`); // Add header separator after the first row
}
content += rows.join('\n') + "\n\n";
} else if (element.tagName.toLowerCase() === 'tr' || element.tagName.toLowerCase() === 'th' || element.tagName.toLowerCase() === 'td') {
// Handled within the table processing
return "";
} else if (element.tagName.toLowerCase() === 'li') {
content += `${element.textContent.trim()}\n`;
} else {
Array.from(element.childNodes).forEach(child => {
content += processElement(child).trim() + " ";
});
}
return content;
}
// Process each relevant element in the main content
if (mainContentDiv) {
function processAllChildNodes(parentElement) {
Array.from(parentElement.childNodes).forEach(child => {
if (child.tagName) {
markdownContent += processElement(child).trim() + "\n";
processAllChildNodes(child); // Recursively process all child nodes
}
});
}
processAllChildNodes(mainContentDiv);
// Combine all extracted elements with meta content
var semanticContent = `# ${document.title}\n\n${markdownContent.trim()}`;
// Filter out unwanted lines
semanticContent = semanticContent.split('\n').filter(line => {
// Remove lines that are just single words or uppercase words
var trimmedLine = line.trim();
return !(trimmedLine.split(' ').length === 1 || trimmedLine === trimmedLine.toUpperCase());
}).join('\n');
// Remove redundant lines
var lines = semanticContent.split('\n');
var uniqueLines = [...new Set(lines)];
semanticContent = uniqueLines.join('\n');
// Replace ­ and with empty strings
semanticContent = semanticContent.replace(/­/g, '').replace(/ /g, ' ');
// Return the markdown content
return semanticContent;
} else {
return '';
}
}
// Call the function to process HTML
const markdownContent = processHTML();
console.log('Processed Markdown Content:', markdownContent);
// Open AI embeddings from page content
//
// IMPORTANT:
// You will need to supply your API key below on line 11 which will be stored
// as part of your SEO Spider configuration in plain text. Also be mindful if
// sharing this script that you will be sharing your API key also unless you
// delete it before sharing.
//
//
const OPENAI_API_KEY = 'YOUR-API-KEY';
function chatGptRequest() {
return fetch('https://api.openai.com/v1/embeddings', {
method: 'POST',
headers: {
'Authorization': `Bearer ${OPENAI_API_KEY}`,
"Content-Type": "application/json",
},
body: JSON.stringify({
model: "text-embedding-3-small",
input: `${markdownContent}`,
encoding_format: "float",
})
})
.then(response => {
if (!response.ok) {
return response.text().then(text => {throw new Error(text)});
}
return response.json();
})
.then(data => {
console.log(data.data[0].embedding);
return data.data[0].embedding.toString();
});
}
return chatGptRequest()
.then(embeddings => seoSpider.data(embeddings))
.catch(error => seoSpider.error(error));