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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,27 +1,87 @@ | ||
| import MarkdownIt from "markdown-it"; | ||
| import DOMPurify from "dompurify"; | ||
| export const getOS = () => { | ||
| const platform = window.navigator.platform; | ||
| const userAgent = window.navigator.userAgent || window.navigator.vendor; | ||
|
|
||
| if (/Mac/i.test(platform)) { | ||
| return 'mac'; | ||
| const platform = window.navigator.platform; | ||
| const userAgent = window.navigator.userAgent || window.navigator.vendor; | ||
|
|
||
| if (/Mac/i.test(platform)) { | ||
| return 'mac'; | ||
| } | ||
|
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||
| if (/Win/i.test(platform)) { | ||
| return 'win'; | ||
| } | ||
|
|
||
| if (/Linux/i.test(platform) && !/Android/i.test(userAgent)) { | ||
| return 'linux'; | ||
| } | ||
|
|
||
| if (/Android/i.test(userAgent)) { | ||
| return 'android'; | ||
| } | ||
|
|
||
| if (/iPhone|iPad|iPod/i.test(userAgent)) { | ||
| return 'ios'; | ||
| } | ||
|
|
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| return 'other'; | ||
| }; | ||
|
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| export const preprocessSearchResultsToHTML = (text: string, keyword: string) => { | ||
| const md = new MarkdownIt(); | ||
| const htmlString = md.render(text); | ||
|
|
||
| // Container for processed HTML | ||
| const filteredResults = document.createElement("div"); | ||
| filteredResults.innerHTML = htmlString; | ||
|
|
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| if (!processNode(filteredResults, keyword.trim())) return null; | ||
|
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| return filteredResults.innerHTML.trim() ? filteredResults.outerHTML : null; | ||
| }; | ||
|
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|
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|
|
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| // Recursive function to process nodes | ||
| const processNode = (node: Node, keyword: string): boolean => { | ||
|
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| const keywordRegex = new RegExp(`(${keyword})`, "gi"); | ||
| if (node.nodeType === Node.TEXT_NODE) { | ||
| const textContent = node.textContent || ""; | ||
|
|
||
| if (textContent.toLowerCase().includes(keyword.toLowerCase())) { | ||
| const highlightedHTML = textContent.replace( | ||
| keywordRegex, | ||
| `<mark>$1</mark>` | ||
| ); | ||
| const tempContainer = document.createElement("div"); | ||
| tempContainer.innerHTML = highlightedHTML; | ||
|
|
||
| // Replace the text node with highlighted content | ||
| while (tempContainer.firstChild) { | ||
| node.parentNode?.insertBefore(tempContainer.firstChild, node); | ||
| } | ||
| node.parentNode?.removeChild(node); | ||
|
|
||
| return true; | ||
| } | ||
| if (/Win/i.test(platform)) { | ||
| return 'win'; | ||
| } | ||
|
|
||
| if (/Linux/i.test(platform) && !/Android/i.test(userAgent)) { | ||
| return 'linux'; | ||
| } | ||
|
|
||
| if (/Android/i.test(userAgent)) { | ||
| return 'android'; | ||
| } | ||
|
|
||
| if (/iPhone|iPad|iPod/i.test(userAgent)) { | ||
| return 'ios'; | ||
| } | ||
|
|
||
| return 'other'; | ||
| }; | ||
|
|
||
| return false; | ||
| } else if (node.nodeType === Node.ELEMENT_NODE) { | ||
|
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| const children = Array.from(node.childNodes); | ||
| let hasKeyword = false; | ||
|
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| children.forEach((child) => { | ||
| if (!processNode(child, keyword)) { | ||
| node.removeChild(child); | ||
| } else { | ||
| hasKeyword = true; | ||
| } | ||
| }); | ||
|
|
||
| return hasKeyword; | ||
| } | ||
|
|
||
| return false; | ||
| }; |
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