Roblox Transmitter

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${rows.length ? rows.map((r: any) => `\n

\n ${r.action}${r.created_at} UTC\n

in:  ${r.input}\\nout: ${r.output}

`).join(\"\") : '

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'}\n

\n \n\n`,\n { headers: { \"Content-Type\": \"text/html\" } },\n );\n }\n\n // Any other method on / -> also run the transmitter (POST-style round trip)\n return handleTransmit(req);\n}\n\n// The round trip: Roblox input -> JSON build logic -> JSON output back\nasync function handleTransmit(req: Request): Promise {\n let body: any = {};\n\n if (req.method === \"POST\" || req.method === \"PUT\" || req.method === \"PATCH\") {\n const raw = await req.text();\n const contentType = req.headers.get(\"content-type\") || \"\";\n\n if (!raw.trim()) {\n // Empty body -> fall back to query params (or empty input)\n const { searchParams } = new URL(req.url);\n body = Object.fromEntries(searchParams);\n if (typeof body.data === \"string\") {\n try { body.data = JSON.parse(body.data); } catch { /* keep string */ }\n }\n } else if (contentType.includes(\"application/x-www-form-urlencoded\")) {\n // Form-encoded body -> treat each field as input\n body = Object.fromEntries(new URLSearchParams(raw));\n if (typeof body.data === \"string\") {\n try { body.data = JSON.parse(body.data); } catch { /* keep string */ }\n }\n } else {\n try {\n body = JSON.parse(raw);\n } catch {\n return json({\n ok: false,\n error: \"Invalid JSON body\",\n hint: 'Send like {\"action\":\"build\",\"data\":{\"part\":\"wall\",\"count\":5}}',\n received_first_100_chars: raw.slice(0, 100),\n }, 400);\n }\n }\n } else {\n // Accept GET/HEAD too: read input from query params, e.g.\n // /transmit?action=build&data={\"part\":\"wall\"} (URL-encoded)\n const { searchParams } = new URL(req.url);\n if (searchParams.get(\"action\") || searchParams.get(\"data\")) {\n body = Object.fromEntries(searchParams);\n if (typeof body.data === \"string\") {\n try {\n body.data = JSON.parse(body.data);\n } catch {\n /* keep as string */\n }\n }\n } else {\n // No input at all -> friendly help, never a 405\n const logic = await getLogic();\n return json({\n ok: true,\n message:\n \"Send input as POST JSON body, or GET with ?action=...&data=... (URL-encoded JSON).\",\n example:\n `${req.url.split(\"?\")[0]}?action=build&data=${encodeURIComponent('{\"part\":\"wall\",\"x\":1,\"y\":2,\"z\":0,\"count\":5}')}`,\n available_actions: Object.keys(logic),\n });\n }\n }\n\n const { action = \"echo\", data } = body;\n\n // Run input through the configurable JSON logic and output back\n const logic = await getLogic();\n const result = runLogic(logic, body);\n\n await sqlite.execute({\n sql: \"INSERT INTO requests (action, input, output) VALUES (?, ?, ?)\",\n args: [action, JSON.stringify(data ?? null), JSON.stringify(result)],\n });\n\n // Send the JSON output back to the Http transmitter in the same response\n return json({ ok: true, action, input: data ?? null, output: result });\n}","deleted","label","lio-roblox-json",[114],"24f0e950-236f-4111-83bc-56f501c915fe","logic.ts","b901253a-a4ad-11f1-90f5-1607ee4eb77e",5,["D",1788120146227],"script","import { sqlite } from \"https://esm.town/v/std/sqlite/main.ts\";\n\n// Stores the configurable JSON logic (one row, key 'logic')\nawait sqlite.execute(`\n CREATE TABLE IF NOT EXISTS logic_config (\n key TEXT PRIMARY KEY,\n value TEXT NOT NULL\n )\n`);\n\nexport const DEFAULT_LOGIC = {\n // Each action maps output fields to either \"$.path\" references into the\n // incoming request body, or literal values.\n build: {\n output: {\n part: \"$.data.part\",\n position: { x: \"$.data.x\", y: \"$.data.y\", z: \"$.data.z\" },\n blocks: \"$.data.count\",\n status: \"approved\",\n },\n },\n shout: {\n output: {\n message: \"$.data.text\",\n loud: \"$.data.text | upper\",\n },\n },\n};\n\nexport async function getLogic(): Promise {\n const { rows } = await sqlite.execute(\n \"SELECT value FROM logic_config WHERE key = 'logic'\",\n );\n if (rows.length) {\n try {\n return JSON.parse(rows[0].value as string);\n } catch {\n /* fall through */\n }\n }\n await setLogic(DEFAULT_LOGIC);\n return DEFAULT_LOGIC;\n}\n\nexport async function setLogic(logic: any): Promise {\n await sqlite.execute({\n sql: `INSERT INTO logic_config (key, value) VALUES ('logic', ?)\n ON CONFLICT(key) DO UPDATE SET value = excluded.value`,\n args: [JSON.stringify(logic)],\n });\n}\n\n// Resolve a config value against the request body.\n// \"$.data.x\" -> body.data.x ; \"value | upper\" -> uppercased path ; else literal\nexport function resolve(value: unknown, body: any): unknown {\n if (typeof value === \"string\" && value.startsWith(\"$.\")) {\n const [path, ...ops] = value.slice(2).split(\"|\").map((s) => s.trim());\n let v = path\n .split(\".\")\n .reduce((acc: any, key) => (acc == null ? undefined : acc[key]), body);\n for (const op of ops) {\n if (op === \"upper\") v = typeof v === \"string\" ? v.toUpperCase() : v;\n else if (op === \"lower\") v = typeof v === \"string\" ? v.toLowerCase() : v;\n else if (op === \"number\") v = Number(v);\n }\n return v === undefined ? null : v;\n }\n if (Array.isArray(value)) return value.map((v) => resolve(v, body));\n if (value && typeof value === \"object\") {\n const out: Record = {};\n for (const [k, v] of Object.entries(value)) out[k] = resolve(v, body);\n return out;\n }\n return value;\n}\n\n// Run the input through the configured JSON logic\nexport function runLogic(logic: any, body: any): unknown {\n const { action = \"echo\" } = body;\n const rule = logic[action];\n if (!rule) return { echoed: body.data ?? null }; // fallback: echo\n return resolve(rule.output, body);\n}\n",[131],"pulls","branches",1,"forks","envVars",{"_146":42,"_148":42},"connections",{"_146":42,"_147":42},"count","unfilledCount","emptyCount",{"_18":130,"_20":131,"_115":132,"_116":-5,"_117":71,"_118":133,"_119":38,"_22":155,"_68":42,"_122":135,"_124":136,"_126":26,"_127":-5,"_152":156,"_89":157},{"_18":113,"_20":114,"_115":36,"_116":-5,"_117":71,"_118":69,"_119":38,"_22":151,"_68":121,"_122":123,"_124":125,"_126":26,"_127":128,"_152":153,"_89":154},["D",1788120493990],"children",[],[114],["D",1788120146227],[],[131],["D",1788119601915],["D",1789518676100],{"_16":17,"_87":83},{"_16":17,"_80":81,"_82":83,"_33":34,"_84":85,"_86":26},{"_68":69,"_20":70,"_18":71,"_72":19,"_73":-5,"_74":-5,"_75":-5,"_76":-5,"_77":-5,"_78":21,"_79":17},"ctx",{"_61":-5,"_108":196,"_197":198,"_199":200,"_201":26,"_202":26,"_203":26,"_204":38,"_205":-5,"_206":-7,"_207":-7,"_208":42,"_209":26,"_210":26,"_211":-5,"_212":26,"_213":26,"_214":26,"_215":-5},"ENV",{"_167":168,"_169":170,"_171":70,"_172":173,"_174":175,"_176":177,"_178":179,"_180":181,"_182":183,"_184":185,"_186":187,"_188":189,"_190":191,"_192":193,"_194":195},"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"]