LLM-powered Geocoder Widget

\n setQuery(e.target.value)}\n placeholder=\"Enter a location\"\n />\n {isLoading &&

}\n

\n {suggestions.length > 0 && (\n

handleSuggestionClick(suggestion)}>\n {suggestion.name}\n
\n {suggestion.address}\n

\n )}\n

\n View Source\n

\n );\n}\n\nfunction client() {\n createRoot(document.getElementById(\"root\")).render();\n}\n\nif (typeof document !== \"undefined\") {\n client();\n}\n\nasync function server(request: Request): Promise {\n if (request.method === \"POST\" && new URL(request.url).pathname === \"/geocode\") {\n const { query } = await request.json();\n\n const prompt = `You are a geocoding API. Return up to 5 possible matches.\n Respond with only the completions, separated by newlines.`;\n\n try {\n const response = await fetch(\"https://api.cerebras.ai/v1/chat/completions\", {\n method: \"POST\",\n headers: {\n \"Content-Type\": \"application/json\",\n \"Authorization\": `Bearer ${Deno.env.get(\"CEREBRAS_API_KEY\")}`,\n },\n body: JSON.stringify({\n model: \"llama3.1-70b\",\n messages: [\n { role: \"system\", content: prompt },\n { role: \"user\", content: query },\n ],\n temperature: 0.3,\n max_tokens: 300,\n }),\n });\n\n if (!response.ok) {\n throw new Error(\"Failed to fetch from Cerebras API\");\n }\n\n const data = await response.json();\n console.log(data.choices[0].message.content)\n const suggestions = data.choices[0].message.content.split(\"\\n\").filter(Boolean).slice(0, 5);\n\n return new Response(JSON.stringify(suggestions), {\n headers: { \"Content-Type\": \"application/json\" },\n });\n } catch (error) {\n console.error(\"Error calling Cerebras API:\", error);\n return new Response(JSON.stringify({ error: \"Failed to fetch suggestions\" }), {\n status: 500,\n headers: { \"Content-Type\": \"application/json\" },\n });\n }\n }\n\n return new Response(`\n \n \n LLM-powered Geocoder Widget\n \n \n \n \n

\n \n \n \n `, {\n headers: { \"Content-Type\": \"text/html\" },\n });\n}\n\nconst css = `\nbody {\n font-family: Arial, sans-serif;\n display: flex;\n justify-content: center;\n padding: 20px;\n background-color: #f0f0f0;\n}\n\n.geocoder-container {\n width: 100%;\n max-width: 600px;\n}\n\n.search-box {\n position: relative;\n margin-bottom: 10px;\n}\n\ninput {\n width: 100%;\n padding: 10px 40px 10px 10px;\n font-size: 16px;\n border: 1px solid #ddd;\n border-radius: 2px;\n box-shadow: 0 2px 4px rgba(0,0,0,0.1);\n outline: none;\n}\n\ninput:focus {\n border-color: #4285f4;\n}\n\n.suggestions {\n list-style-type: none;\n padding: 0;\n margin: 0;\n background-color: white;\n border: 1px solid #ddd;\n border-top: none;\n border-radius: 0 0 2px 2px;\n box-shadow: 0 2px 4px rgba(0,0,0,0.1);\n}\n\n.suggestions li {\n padding: 10px;\n cursor: pointer;\n transition: background-color 0.3s;\n}\n\n.suggestions li:hover {\n background-color: #f5f5f5;\n}\n\n.suggestions li strong {\n font-size: 14px;\n}\n\n.suggestions li small {\n color: #666;\n font-size: 12px;\n}\n\n.loader {\n position: absolute;\n right: 10px;\n top: 50%;\n transform: translateY(-50%);\n width: 20px;\n height: 20px;\n border: 2px solid #f3f3f3;\n border-top: 2px solid #3498db;\n border-radius: 50%;\n animation: spin 1s linear infinite;\n}\n\n@keyframes spin {\n 0% { transform: translateY(-50%) rotate(0deg); }\n 100% { transform: translateY(-50%) rotate(360deg); }\n}\n\n.source-link {\n margin-top: 20px;\n font-size: 12px;\n text-align: center;\n}\n\n.source-link a {\n color: #4285f4;\n text-decoration: none;\n}\n\n.source-link a:hover {\n text-decoration: underline;\n}\n`;\n\nexport default server;","deleted","label",[98],"permalink","https://www.val.town/x/stevekrouse/geocode/code/main.tsx","extension","actionData","errors"]