🔗 Knowunity Downloader

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\n\n\n */\n}\n\nfunction css() {\n /*\n:root {\n --bg-color: #121212;\n --text-color: #e0e0e0;\n --input-bg: #1e1e1e;\n --button-bg: #2c2c2c;\n}\n\nbody {\n font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;\n background-color: var(--bg-color);\n color: var(--text-color);\n display: flex;\n justify-content: center;\n align-items: center;\n height: 100vh;\n margin: 0;\n line-height: 1.6;\n}\n\n.container {\n background-color: var(--input-bg);\n padding: 2rem;\n border-radius: 8px;\n box-shadow: 0 4px 6px rgba(0,0,0,0.1);\n width: 100%;\n max-width: 400px;\n}\n\nh1 {\n text-align: center;\n margin-bottom: 1.5rem;\n}\n\nform {\n display: flex;\n flex-direction: column;\n}\n\ninput {\n background-color: var(--bg-color);\n color: var(--text-color);\n border: 1px solid #333;\n padding: 0.75rem;\n margin-bottom: 1rem;\n border-radius: 4px;\n}\n\nbutton {\n background-color: var(--button-bg);\n color: var(--text-color);\n border: none;\n padding: 0.75rem;\n border-radius: 4px;\n cursor: pointer;\n transition: background-color 0.2s;\n}\n\nbutton:hover {\n background-color: #3c3c3c;\n}\n\n.error {\n color: #ff6b6b;\n text-align: center;\n margin-top: 1rem;\n}\n */\n}\n\nfunction js() {\n /*\ndocument.getElementById('urlForm').addEventListener('submit', function(e) {\n e.preventDefault();\n const urlInput = document.getElementById('urlInput');\n const errorMessage = document.getElementById('errorMessage');\n\n if (!urlInput.value.includes('knowunity.de/knows/')) {\n errorMessage.textContent = 'Please enter a valid Knowunity document URL';\n return;\n }\n\n window.location.href = `/get?url=${encodeURIComponent(urlInput.value)}`;\n});\n */\n}\n\nconst app = new Hono();\n\napp.get(\"/\", serve(html, \"text/html\"));\napp.get(\"/styles.css\", serve(css, \"text/css\"));\napp.get(\"/main.js\", serve(js, \"text/javascript\"));\n\napp.get(\"/get\", async (c) => {\n const url = c.req.query(\"url\");\n\n if (!url || !url.includes(\"knowunity.de/knows/\")) {\n return c.text(\"Invalid Knowunity URL\", 400);\n }\n\n try {\n // Extract UUID from the URL\n const uuidMatch = url.match(/[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12}/);\n\n if (!uuidMatch) {\n return c.text(\"Could not extract document UUID\", 400);\n }\n\n const [uuid] = uuidMatch;\n\n // Fetch document details\n const response = await fetch(`https://apiedge-eu-central-1.knowunity.com/knows/${uuid}`);\n\n if (!response.ok) {\n return c.text(\"Failed to fetch document details: \" + response.status, 500);\n }\n\n const data = await response.json();\n\n if (!data.documents || data.documents.length === 0 || !data.documents[0].contentUrl) {\n return c.text(\"No document URL found\", 404);\n }\n\n // Redirect to the document URL\n return c.redirect(data.documents[0].contentUrl);\n } catch (error) {\n console.error(\"Error processing Knowunity URL:\", error);\n return c.text(\"An unexpected error occurred\", 500);\n }\n});\n\nexport default app.fetch;","deleted","label",[98],"permalink","https://www.val.town/x/g/knowunitydownloader/code/main.tsx","extension","actionData","errors"]