[{"_1":2,"_3":-5,"_4":-5},"loaderData",{"_5":6,"_7":8,"_9":10},"actionData","errors","root",{"_213":214,"_215":216},"routes/_app.x.$handle.$name",{"_101":100,"_37":49,"_109":91,"_32":104,"_13":14,"_110":-5,"_11":111,"_112":113,"_114":115,"_116":117,"_118":119,"_26":-5,"_120":-5,"_121":-5,"_122":30,"_123":124,"_125":63,"_126":-5,"_127":-5,"_128":129},"routes/_app.x.$handle.$name.branch.$branch.version.$version.diff",{"_11":12,"_13":14,"_15":16,"_17":18,"_19":-5},"project",{"_47":48,"_37":49,"_42":50,"_51":-5,"_52":30,"_53":54,"_55":54,"_56":57,"_58":-5,"_19":59,"_60":61,"_62":63,"_64":-5,"_65":-5,"_66":67,"_68":69,"_70":-5,"_71":-5,"_72":-5,"_73":-5,"_74":75,"_76":75,"_77":78,"_79":78,"_80":78,"_81":75,"_82":75,"_83":84,"_85":86,"_87":88,"_89":30},"version",7,"changes",[25],"aiChatInfo",{"_20":21,"_22":-5,"_23":-5,"_24":-5},"userId","aiChatMessageId","fbaf9d51-b5ec-4f72-a886-aea7147da3d4","aiChatThreadId","aiChatThreadUserId","aiChatThreadTitle",{"_26":27,"_28":-7,"_29":30,"_31":30,"_32":33,"_34":33},"file",{"_35":36,"_37":38,"_39":26,"_40":41,"_42":43,"_44":14,"_45":46,"_29":30},"previous","deleted",false,"deletedHere","path","tools/datetime.ts","latestPath","fileId","6e45cd24-3546-11f1-a0ce-42b51c65c3df","name","datetime.ts","fileType","content","/**\n * Tool 5 — Time & Date (World Clocks)\n */\nexport const datetimeTool = {\n name: \"time_and_date\",\n description: \"Get current date/time for any timezone, compare times across cities, or calculate date differences.\",\n inputSchema: {\n type: \"object\",\n properties: {\n action: {\n type: \"string\",\n description: \"Action: 'current' (default), 'world_clocks', 'date_diff', 'format'\",\n enum: [\"current\", \"world_clocks\", \"date_diff\", \"format\"],\n default: \"current\",\n },\n timezone: { type: \"string\", description: \"IANA timezone (e.g. 'America/New_York', 'Europe/London', 'Asia/Tokyo'). Default: UTC\" },\n date1: { type: \"string\", description: \"First date for diff (ISO 8601)\" },\n date2: { type: \"string\", description: \"Second date for diff (ISO 8601). Default: now\" },\n format: { type: \"string\", description: \"Date format style: 'full', 'date', 'time', 'iso'\", enum: [\"full\", \"date\", \"time\", \"iso\"] },\n },\n },\n};\n\nconst WORLD_CLOCKS = [\n { city: \"UTC\", tz: \"UTC\" },\n { city: \"New York\", tz: \"America/New_York\" },\n { city: \"Los Angeles\", tz: \"America/Los_Angeles\" },\n { city: \"Chicago\", tz: \"America/Chicago\" },\n { city: \"London\", tz: \"Europe/London\" },\n { city: \"Paris\", tz: \"Europe/Paris\" },\n { city: \"Berlin\", tz: \"Europe/Berlin\" },\n { city: \"Dubai\", tz: \"Asia/Dubai\" },\n { city: \"Moscow\", tz: \"Europe/Moscow\" },\n { city: \"Mumbai\", tz: \"Asia/Kolkata\" },\n { city: \"Singapore\", tz: \"Asia/Singapore\" },\n { city: \"Tokyo\", tz: \"Asia/Tokyo\" },\n { city: \"Sydney\", tz: \"Australia/Sydney\" },\n { city: \"São Paulo\", tz: \"America/Sao_Paulo\" },\n { city: \"Cairo\", tz: \"Africa/Cairo\" },\n { city: \"Nairobi\", tz: \"Africa/Nairobi\" },\n { city: \"Beijing\", tz: \"Asia/Shanghai\" },\n { city: \"Seoul\", tz: \"Asia/Seoul\" },\n { city: \"Riyadh\", tz: \"Asia/Riyadh\" },\n];\n\nfunction formatInTz(date: Date, tz: string, style: string = \"full\"): string {\n const opts: Intl.DateTimeFormatOptions = style === \"date\"\n ? { year: \"numeric\", month: \"long\", day: \"numeric\", timeZone: tz }\n : style === \"time\"\n ? { hour: \"2-digit\", minute: \"2-digit\", second: \"2-digit\", timeZone: tz, hour12: false }\n : style === \"iso\"\n ? {}\n : {\n year: \"numeric\", month: \"short\", day: \"numeric\",\n hour: \"2-digit\", minute: \"2-digit\", second: \"2-digit\",\n timeZoneName: \"short\", timeZone: tz, hour12: false,\n };\n if (style === \"iso\") return date.toISOString();\n return new Intl.DateTimeFormat(\"en-US\", opts).format(date);\n}\n\nexport function getDatetime(args: Record) {\n const action = String(args.action ?? \"current\");\n const tz = String(args.timezone ?? \"UTC\");\n const now = new Date();\n\n if (action === \"world_clocks\") {\n return {\n timestamp_utc: now.toISOString(),\n clocks: WORLD_CLOCKS.map(({ city, tz: cityTz }) => ({\n city,\n timezone: cityTz,\n datetime: formatInTz(now, cityTz),\n time: formatInTz(now, cityTz, \"time\"),\n })),\n };\n }\n\n if (action === \"date_diff\") {\n const d1 = new Date(String(args.date1 ?? now.toISOString()));\n const d2 = new Date(String(args.date2 ?? now.toISOString()));\n if (isNaN(d1.getTime())) throw new Error(\"Invalid date1\");\n if (isNaN(d2.getTime())) throw new Error(\"Invalid date2\");\n const diffMs = Math.abs(d2.getTime() - d1.getTime());\n return {\n date1: d1.toISOString(),\n date2: d2.toISOString(),\n difference: {\n milliseconds: diffMs,\n seconds: Math.floor(diffMs / 1000),\n minutes: Math.floor(diffMs / 60000),\n hours: Math.floor(diffMs / 3600000),\n days: Math.floor(diffMs / 86400000),\n weeks: Math.floor(diffMs / 604800000),\n months: Math.floor(diffMs / 2629800000),\n years: parseFloat((diffMs / 31557600000).toFixed(2)),\n },\n };\n }\n\n const fmtStyle = String(args.format ?? \"full\");\n return {\n timezone: tz,\n timestamp_utc: now.toISOString(),\n datetime: formatInTz(now, tz, fmtStyle),\n date: formatInTz(now, tz, \"date\"),\n time: formatInTz(now, tz, \"time\"),\n unix_timestamp: Math.floor(now.getTime() / 1000),\n day_of_week: new Intl.DateTimeFormat(\"en-US\", { weekday: \"long\", timeZone: tz }).format(now),\n week_number: getWeekNumber(now),\n };\n}\n\nfunction getWeekNumber(date: Date): number {\n const d = new Date(Date.UTC(date.getFullYear(), date.getMonth(), date.getDate()));\n const dayNum = d.getUTCDay() || 7;\n d.setUTCDate(d.getUTCDate() + 4 - dayNum);\n const yearStart = new Date(Date.UTC(d.getUTCFullYear(), 0, 1));\n return Math.ceil((((d.getTime() - yearStart.getTime()) / 86400000) + 1) / 7);\n}\n","createdAt",["D",1775871203916],"branchVersion","branchId","3d687a94-3546-11f1-8bc9-42b51c65c3df","id","3d67dd8c-3546-11f1-8bc9-42b51c65c3df","mcp-powerserver",["D",1775871121935],"deletedAt","legacyEnvVars","privacy","public","httpPrivacy","description","Powerful MCP Server with 8 open-source tools via JSON-RPC 2.0","imageUrl","9dfa4cae-3106-4e0b-b135-bc811e93eb4f","pinnedFileId","47d38190-3546-11f1-93b6-42b51c65c3df","pinPreview",true,"pinMigrated","screenshotVersion","likeCount",0,"orgId","019d7a16-d7fe-76ba-b219-336f7cfc3c0e","tursoName","tursoHostname","tursoMeasuredAt","pinned","userPerm","r","valPerm","blobPerm","rw","emailPerm","sqlitePerm","projectPerm","telemetryPerm","user",{"_101":100,"_108":104},"org",{"_101":100,"_102":-5,"_103":104,"_19":59,"_105":106,"_107":30},"branch",{"_13":90,"_37":91,"_47":46,"_92":48,"_93":-5,"_94":-5,"_95":-5,"_96":-5,"_97":-5,"_98":49,"_99":100},"isOwned",21,"main","projectId","forkedBranchId","forkedBranchVersion","forkedProjectPrivacy","forkedProjectId","forkedProjectOrgId","projectName","userHandle","bnsalmhythm730","handle","displayName","avatar","","tier","free","canRestrictVals","profileImageUrl","branchName","adoptOrgId",{"_47":48,"_37":49,"_42":209,"_51":-5,"_52":30,"_53":54,"_55":54,"_56":57,"_58":-5,"_19":59,"_60":61,"_62":63,"_64":-5,"_65":-5,"_66":67,"_68":69,"_70":-5,"_71":-5,"_72":-5,"_73":-5,"_74":75,"_76":75,"_77":78,"_79":78,"_80":78,"_81":75,"_82":75,"_83":210,"_85":211,"_87":212,"_89":30},"tree",[159,165],"files",[159,160,161,162,163,164,165],"counts",{"_149":67,"_150":135,"_151":67,"_152":153,"_154":155},"contents",[130,131],"upstreamProject","upstreamBranch","emptyEnvVars","flags",[],"hasHttpFiles","grants","orgs","customDomains",{},{"_47":142,"_37":143,"_35":144,"_134":-5,"_45":46,"_44":145,"_136":63,"_42":146,"_13":67,"_39":147,"_40":-5,"_29":30,"_140":-5,"_32":148},{"_47":132,"_37":133,"_35":61,"_134":-5,"_45":46,"_44":135,"_136":30,"_42":137,"_13":67,"_39":138,"_40":139,"_29":30,"_140":-5,"_32":141},"47d380e6-3546-11f1-93b6-42b51c65c3df","main.ts","parentId",1,"latest",["D",1775871139413],"http","/**\n * MCP Power Server — JSON-RPC 2.0\n * 8 Open-Source Tools: Search, Calculator, SysInfo, Currency, Time, Fetch, Weather, UnitConverter\n */\n\nimport { tools, handleTool } from \"./tools/index.ts\";\n\nconst CORS_HEADERS = {\n \"Access-Control-Allow-Origin\": \"*\",\n \"Access-Control-Allow-Methods\": \"GET, POST, OPTIONS\",\n \"Access-Control-Allow-Headers\": \"Content-Type, Authorization\",\n};\n\nfunction jsonrpcError(id: unknown, code: number, message: string, data?: unknown) {\n return Response.json(\n { jsonrpc: \"2.0\", id: id ?? null, error: { code, message, ...(data ? { data } : {}) } },\n { headers: { \"Content-Type\": \"application/json\", ...CORS_HEADERS } }\n );\n}\n\nfunction jsonrpcResult(id: unknown, result: unknown) {\n return Response.json(\n { jsonrpc: \"2.0\", id: id ?? null, result },\n { headers: { \"Content-Type\": \"application/json\", ...CORS_HEADERS } }\n );\n}\n\nexport default async function handler(req: Request): Promise {\n // Handle CORS preflight\n if (req.method === \"OPTIONS\") {\n return new Response(null, { status: 204, headers: CORS_HEADERS });\n }\n\n const url = new URL(req.url);\n\n // ── GET / → Server info ──────────────────────────────────────────────\n if (req.method === \"GET\" && url.pathname === \"/\") {\n return Response.json({\n name: \"MCP Power Server\",\n version: \"1.0.0\",\n protocol: \"JSON-RPC 2.0\",\n description: \"Powerful MCP server with 8 open-source tools\",\n tools: tools.map(t => ({ name: t.name, description: t.description })),\n endpoints: {\n rpc: \"POST /rpc\",\n listTools: \"GET /tools\",\n docs: \"GET /\",\n },\n }, { headers: { \"Content-Type\": \"application/json\", ...CORS_HEADERS } });\n }\n\n // ── GET /tools → list all tools ──────────────────────────────────────\n if (req.method === \"GET\" && url.pathname === \"/tools\") {\n return Response.json({ jsonrpc: \"2.0\", id: null, result: { tools } },\n { headers: { \"Content-Type\": \"application/json\", ...CORS_HEADERS } });\n }\n\n // ── POST /rpc → JSON-RPC dispatcher ──────────────────────────────────\n if (req.method === \"POST\" && (url.pathname === \"/rpc\" || url.pathname === \"/\")) {\n let body: unknown;\n try {\n body = await req.json();\n } catch {\n return jsonrpcError(null, -32700, \"Parse error: invalid JSON\");\n }\n\n // Batch support\n if (Array.isArray(body)) {\n const responses = await Promise.all(body.map(item => dispatch(item)));\n return Response.json(responses,\n { headers: { \"Content-Type\": \"application/json\", ...CORS_HEADERS } });\n }\n\n const response = await dispatch(body);\n return Response.json(response,\n { headers: { \"Content-Type\": \"application/json\", ...CORS_HEADERS } });\n }\n\n return jsonrpcError(null, -32601, \"Method not found\", { hint: \"POST /rpc with JSON-RPC 2.0 body\" });\n}\n\nasync function dispatch(body: unknown): Promise {\n if (!body || typeof body !== \"object\" || Array.isArray(body)) {\n return { jsonrpc: \"2.0\", id: null, error: { code: -32600, message: \"Invalid Request\" } };\n }\n\n const req = body as Record;\n const id = req.id ?? null;\n\n if (req.jsonrpc !== \"2.0\") {\n return { jsonrpc: \"2.0\", id, error: { code: -32600, message: \"Invalid Request: jsonrpc must be '2.0'\" } };\n }\n\n const method = req.method as string;\n const params = (req.params ?? {}) as Record;\n\n // ── MCP protocol methods ──────────────────────────────────────────────\n if (method === \"initialize\") {\n return {\n jsonrpc: \"2.0\", id,\n result: {\n protocolVersion: \"2024-11-05\",\n capabilities: { tools: { listChanged: false } },\n serverInfo: { name: \"MCP Power Server\", version: \"1.0.0\" },\n },\n };\n }\n\n if (method === \"notifications/initialized\") {\n return { jsonrpc: \"2.0\", id, result: {} };\n }\n\n if (method === \"tools/list\") {\n return { jsonrpc: \"2.0\", id, result: { tools } };\n }\n\n if (method === \"tools/call\") {\n const toolName = params.name as string;\n const toolArgs = (params.arguments ?? {}) as Record;\n if (!toolName) {\n return { jsonrpc: \"2.0\", id, error: { code: -32602, message: \"Invalid params: missing 'name'\" } };\n }\n try {\n const result = await handleTool(toolName, toolArgs);\n return { jsonrpc: \"2.0\", id, result };\n } catch (err: unknown) {\n const msg = err instanceof Error ? err.message : String(err);\n return { jsonrpc: \"2.0\", id, error: { code: -32603, message: `Tool error: ${msg}` } };\n }\n }\n\n return { jsonrpc: \"2.0\", id, error: { code: -32601, message: `Method not found: ${method}` } };\n}\n","label",[133],"491731fa-3546-11f1-bd01-42b51c65c3df","tools","491732fe-3546-11f1-bd01-42b51c65c3df",2,["D",1775871141505],"directory",[143],"pulls","branches","forks","envVars",{"_156":67,"_158":67},"connections",{"_156":67,"_157":67},"count","unfilledCount","emptyCount",{"_47":142,"_37":143,"_35":144,"_134":-5,"_45":46,"_44":145,"_136":63,"_42":206,"_13":67,"_39":147,"_40":-5,"_29":30,"_140":-5,"_167":207,"_32":208},{"_47":198,"_37":199,"_35":200,"_134":144,"_45":46,"_44":201,"_136":63,"_42":202,"_13":67,"_39":26,"_40":203,"_29":30,"_140":-5,"_167":204,"_32":205},{"_47":190,"_37":191,"_35":192,"_134":144,"_45":46,"_44":193,"_136":63,"_42":194,"_13":67,"_39":26,"_40":195,"_29":30,"_140":-5,"_167":196,"_32":197},{"_47":186,"_37":38,"_35":36,"_134":144,"_45":46,"_44":14,"_136":63,"_42":187,"_13":67,"_39":26,"_40":41,"_29":30,"_140":-5,"_167":188,"_32":189},{"_47":178,"_37":179,"_35":180,"_134":144,"_45":46,"_44":181,"_136":63,"_42":182,"_13":67,"_39":26,"_40":183,"_29":30,"_140":-5,"_167":184,"_32":185},{"_47":170,"_37":171,"_35":172,"_134":144,"_45":46,"_44":173,"_136":63,"_42":174,"_13":67,"_39":26,"_40":175,"_29":30,"_140":-5,"_167":176,"_32":177},{"_47":132,"_37":133,"_35":61,"_134":-5,"_45":46,"_44":135,"_136":30,"_42":166,"_13":67,"_39":138,"_40":139,"_29":30,"_140":-5,"_167":168,"_32":169},["D",1775871139413],"children",[],[133],"5beb1be8-3546-11f1-9906-42b51c65c3df","sysinfo.ts","5beb1cb0-3546-11f1-9906-42b51c65c3df",5,["D",1775871173114],"/**\n * Tool 3 — System Information\n */\nexport const sysinfoTool = {\n name: \"system_info\",\n description: \"Get server system information including uptime, memory, Deno version, platform, and environment details.\",\n inputSchema: {\n type: \"object\",\n properties: {\n detail: {\n type: \"string\",\n description: \"Which info to retrieve: 'all' (default), 'memory', 'uptime', 'versions', 'platform'\",\n enum: [\"all\", \"memory\", \"uptime\", \"versions\", \"platform\"],\n default: \"all\",\n },\n },\n },\n};\n\nexport function getSystemInfo(args: Record) {\n const detail = String(args.detail ?? \"all\");\n\n const memInfo = Deno.memoryUsage();\n const platform = {\n os: Deno.build.os,\n arch: Deno.build.arch,\n target: Deno.build.target,\n vendor: Deno.build.vendor,\n };\n\n const memory = {\n rss_mb: (memInfo.rss / 1024 / 1024).toFixed(2),\n heap_total_mb: (memInfo.heapTotal / 1024 / 1024).toFixed(2),\n heap_used_mb: (memInfo.heapUsed / 1024 / 1024).toFixed(2),\n external_mb: (memInfo.external / 1024 / 1024).toFixed(2),\n };\n\n const versions = {\n deno: Deno.version.deno,\n v8: Deno.version.v8,\n typescript: Deno.version.typescript,\n };\n\n const uptime = {\n process_uptime_seconds: performance.now() / 1000,\n server_time_utc: new Date().toISOString(),\n };\n\n switch (detail) {\n case \"memory\": return { memory };\n case \"uptime\": return uptime;\n case \"versions\": return { versions };\n case \"platform\": return { platform };\n default:\n return {\n platform,\n memory,\n versions,\n uptime,\n server: {\n name: \"MCP Power Server\",\n runtime: \"Deno (Val Town)\",\n protocol: \"JSON-RPC 2.0\",\n },\n };\n }\n}\n",[],[143,171],"4f6e3ee0-3546-11f1-bd01-42b51c65c3df","search.ts","4f6e3fa8-3546-11f1-bd01-42b51c65c3df",3,["D",1775871152173],"/**\n * Tool 1 — Web Search (DuckDuckGo Instant Answer + HTML scrape fallback)\n */\nexport const searchTool = {\n name: \"web_search\",\n description: \"Search the web using DuckDuckGo. Returns top results with titles, URLs, and snippets.\",\n inputSchema: {\n type: \"object\",\n properties: {\n query: { type: \"string\", description: \"The search query\" },\n max_results: { type: \"number\", description: \"Max results to return (1–10, default 5)\", default: 5 },\n },\n required: [\"query\"],\n },\n};\n\nexport async function webSearch(args: Record) {\n const query = String(args.query ?? \"\").trim();\n const max = Math.min(Number(args.max_results ?? 5), 10);\n if (!query) throw new Error(\"'query' is required\");\n\n // DuckDuckGo Instant Answer API\n const ddgUrl = `https://api.duckduckgo.com/?q=${encodeURIComponent(query)}&format=json&no_html=1&skip_disambig=1`;\n const res = await fetch(ddgUrl, { headers: { \"User-Agent\": \"MCPPowerServer/1.0\" } });\n if (!res.ok) throw new Error(`DuckDuckGo API error: ${res.status}`);\n const data = await res.json() as Record;\n\n const results: Array<{ title: string; url: string; snippet: string }> = [];\n\n // Abstract (top result)\n if (data.AbstractText && String(data.AbstractText).length > 0) {\n results.push({\n title: String(data.Heading ?? query),\n url: String(data.AbstractURL ?? \"\"),\n snippet: String(data.AbstractText).slice(0, 400),\n });\n }\n\n // Related topics\n const topics = (data.RelatedTopics as Array> | undefined) ?? [];\n for (const t of topics) {\n if (results.length >= max) break;\n if (t.Text && t.FirstURL) {\n results.push({\n title: String(t.Text).split(\" - \")[0].slice(0, 100),\n url: String(t.FirstURL),\n snippet: String(t.Text).slice(0, 300),\n });\n }\n }\n\n return {\n query,\n total_results: results.length,\n results,\n source: \"DuckDuckGo\",\n };\n}\n",[],[143,179],"6e45cc84-3546-11f1-a0ce-42b51c65c3df",["D",1775871203916],[],[143,38],"62c28208-3546-11f1-a695-42b51c65c3df","currency.ts","62c282a8-3546-11f1-a695-42b51c65c3df",6,["D",1775871184571],"/**\n * Tool 4 — Real-Time Currency Converter (Open Exchange Rates / frankfurter.app)\n */\nexport const currencyTool = {\n name: \"currency_converter\",\n description: \"Convert currencies using real-time exchange rates. Supports 30+ currencies.\",\n inputSchema: {\n type: \"object\",\n properties: {\n amount: { type: \"number\", description: \"The amount to convert\" },\n from: { type: \"string\", description: \"Source currency code (e.g. USD, EUR, GBP)\" },\n to: { type: \"string\", description: \"Target currency code. Can be a single code or comma-separated list.\" },\n },\n required: [\"amount\", \"from\", \"to\"],\n },\n};\n\nexport async function convertCurrency(args: Record) {\n const amount = Number(args.amount ?? 0);\n const from = String(args.from ?? \"\").toUpperCase().trim();\n const toRaw = String(args.to ?? \"\").toUpperCase().trim();\n const toCodes = toRaw.split(\",\").map(c => c.trim()).filter(Boolean);\n\n if (!from) throw new Error(\"'from' currency code is required\");\n if (toCodes.length === 0) throw new Error(\"'to' currency code(s) are required\");\n if (isNaN(amount)) throw new Error(\"'amount' must be a valid number\");\n\n // frankfurter.app — free, no API key needed\n const symbols = toCodes.join(\",\");\n const url = `https://api.frankfurter.app/latest?base=${from}&symbols=${symbols}`;\n const res = await fetch(url);\n if (!res.ok) {\n throw new Error(`Currency API error ${res.status}: ${await res.text()}`);\n }\n const data = await res.json() as { base: string; date: string; rates: Record };\n\n const conversions = Object.entries(data.rates).map(([currency, rate]) => ({\n currency,\n rate,\n converted_amount: parseFloat((amount * rate).toFixed(6)),\n formatted: `${amount} ${from} = ${(amount * rate).toFixed(4)} ${currency}`,\n }));\n\n return {\n base_currency: data.base,\n base_amount: amount,\n exchange_date: data.date,\n conversions,\n source: \"frankfurter.app\",\n };\n}\n",[],[143,191],"57485498-3546-11f1-93b6-42b51c65c3df","calculator.ts","5748554c-3546-11f1-93b6-42b51c65c3df",4,["D",1775871165342],"/**\n * Tool 2 — Advanced Calculator\n */\nexport const calculatorTool = {\n name: \"calculator\",\n description: \"Advanced math calculator. Supports arithmetic, trigonometry, logarithms, factorial, constants (pi, e), powers, roots, and more.\",\n inputSchema: {\n type: \"object\",\n properties: {\n expression: {\n type: \"string\",\n description: \"Math expression to evaluate. Examples: '2^10', 'sin(pi/2)', 'sqrt(144)', 'log(100)', 'factorial(7)', '(3+4)*2/5'\",\n },\n },\n required: [\"expression\"],\n },\n};\n\nexport function calculate(args: Record) {\n const expr = String(args.expression ?? \"\").trim();\n if (!expr) throw new Error(\"'expression' is required\");\n\n try {\n const result = safeEval(expr);\n return {\n expression: expr,\n result,\n formatted: Number.isInteger(result) ? result.toString() : result.toFixed(10).replace(/\\.?0+$/, \"\"),\n };\n } catch (err: unknown) {\n throw new Error(`Calculation failed: ${err instanceof Error ? err.message : String(err)}`);\n }\n}\n\nfunction safeEval(expr: string): number {\n // Sanitize: only allow safe characters\n const sanitized = expr\n .replace(/\\s+/g, \"\")\n .replace(/(\\d+)!/, (_, n) => String(factorial(parseInt(n))))\n .replace(/factorial\$(\\d+)\$/g, (_, n) => String(factorial(parseInt(n))))\n .replace(/pi/gi, String(Math.PI))\n .replace(/\\be\\b/g, String(Math.E))\n .replace(/\\^/g, \"**\")\n .replace(/sqrt\$/g, \"Math.sqrt(\")\n .replace(/cbrt\\(/g, \"Math.cbrt(\")\n .replace(/abs\\(/g, \"Math.abs(\")\n .replace(/sin\\(/g, \"Math.sin(\")\n .replace(/cos\\(/g, \"Math.cos(\")\n .replace(/tan\\(/g, \"Math.tan(\")\n .replace(/asin\\(/g, \"Math.asin(\")\n .replace(/acos\\(/g, \"Math.acos(\")\n .replace(/atan\\(/g, \"Math.atan(\")\n .replace(/log10\\(/g, \"Math.log10(\")\n .replace(/log2\\(/g, \"Math.log2(\")\n .replace(/log\\(/g, \"Math.log(\")\n .replace(/exp\\(/g, \"Math.exp(\")\n .replace(/ceil\\(/g, \"Math.ceil(\")\n .replace(/floor\\(/g, \"Math.floor(\")\n .replace(/round\\(/g, \"Math.round(\")\n .replace(/max\\(/g, \"Math.max(\")\n .replace(/min\\(/g, \"Math.min(\")\n .replace(/pow\\(/g, \"Math.pow(\")\n .replace(/sign\\(/g, \"Math.sign(\")\n .replace(/trunc\\(/g, \"Math.trunc(\")\n .replace(/hypot\\(/g, \"Math.hypot(\");\n\n // Verify only safe characters remain\n if (!/^[0-9\\s\\+\\-\\*\\/\\(\$\\.\\,Math\\.]+$/.test(sanitized.replace(/Math\\.[a-z0-9]+/g, \"\"))) {\n throw new Error(\"Invalid characters in expression\");\n }\n\n const fn = new Function(`\"use strict\"; return (${sanitized})`);\n const result = fn();\n if (typeof result !== \"number\" || !isFinite(result)) {\n throw new Error(`Result is not a finite number: ${result}`);\n }\n return result;\n}\n\nfunction factorial(n: number): number {\n if (n < 0) throw new Error(\"Factorial of negative number\");\n if (n > 170) throw new Error(\"Factorial too large\");\n if (n === 0 || n === 1) return 1;\n let result = 1;\n for (let i = 2; i <= n; i++) result *= i;\n return result;\n}\n",[],[143,199],["D",1775871141505],[160,161,162,163,164],[143],["D",1775871121935],{"_101":100,"_108":104},{"_101":100,"_102":-5,"_103":104,"_19":59,"_105":106,"_107":30},{"_13":90,"_37":91,"_47":46,"_92":48,"_93":-5,"_94":-5,"_95":-5,"_96":-5,"_97":-5,"_98":49,"_99":100},"ctx",{"_83":-5,"_127":246,"_247":248,"_249":250,"_251":30,"_252":30,"_253":30,"_254":63,"_255":-5,"_256":-7,"_257":-7,"_258":67,"_259":30,"_260":30,"_261":-5,"_262":30,"_263":30,"_264":30,"_265":-5},"ENV",{"_217":218,"_219":220,"_221":91,"_222":223,"_224":225,"_226":227,"_228":229,"_230":231,"_232":233,"_234":235,"_236":237,"_238":239,"_240":241,"_242":243,"_244":245},"REACT_APP_SENTRY_DSN","https://586020d86f05489db63a554690acf1e9@o1398359.ingest.sentry.io/6724499","RENDER_GIT_COMMIT","e87eb04e707cf64e7e532c8e8ec395f209e17f15","RENDER_GIT_BRANCH","POSTHOG_API_TOKEN","phc_nmoyuAkStEZuUp69rYlg1DZgrIt19Gx0Y4Hwf8tGgJP","POSTHOG_API_HOST","https://wart.val.town","WEB_API_TEMPLATE","https://{val}.web.val.run","APP_URL","https://www.val.town","MODULE_URL","https://esm.town","VANITY_WEB_API_TEMPLATE","https://{label}.val.run/","DENOLS_URL","https://lsp.val.town","NODE_ENV","production","CLOUDFLARE_TURNSTILE_SITE_KEY","0x4AAAAAACtaIZJH7s9rBMZ6","GOOGLE_CLIENT_ID","875989696899-jtsqkhlbdv5jrlsk8631p7ipjg3c6o62.apps.googleusercontent.com","STRIPE_PUBLISHABLE_KEY","pk_live_51N2zvWEpZTTLipIkVEwXrUG9AT0yeOOEYxszarZT1jpsZV58Ly6wlg3SltZpHN26CUalOBmUSY7adQRQiSkCZz2500qSXNkf8Y","API_URL","https://api.val.town",[],"preferencesKeybindings","default","preferencesTheme","light","preferencesFixers","preferencesCopilot","preferencesSelectionAi","preferencesCloseBrackets","preferencesChatPanelState","preferencesDprint","preferencesDenofmt","notificationCount","flagDenols","isBusinessOrgMember","businessOrgHandle","isBusinessOrgAdmin","isHigherTownieTier","navCollapsed","currentOrgId"]

Diff · v7