[{"_1":2,"_3":-5,"_4":-5},"loaderData",{"_5":6,"_7":8},"actionData","errors","root",{"_110":111,"_112":113},"routes/embed.x.$handle.$name.$",{"_9":10,"_11":12,"_13":14,"_15":16,"_17":18,"_19":20,"_21":-5},"handle","boh","name","chaos-diner","path","lib/ai.ts","project",{"_22":48,"_11":12,"_35":49,"_50":-5,"_51":44,"_52":53,"_54":53,"_55":56,"_57":-5,"_58":59,"_60":61,"_62":34,"_63":-5,"_64":-5,"_65":66,"_67":68,"_69":70,"_71":72,"_73":74,"_75":-5,"_76":77,"_78":77,"_79":80,"_81":80,"_82":80,"_83":77,"_84":77,"_85":86,"_87":88,"_89":90,"_91":44},"file",{"_22":23,"_11":24,"_25":26,"_27":28,"_29":30,"_31":32,"_33":34,"_35":36,"_37":38,"_39":40,"_41":42,"_43":44,"_45":-5,"_13":46},"permalink","https://www.val.town/x/boh/chaos-diner/code/lib/ai.ts","extension","id","c6f6db81-7c72-40ea-b78b-4ea1800ed869","ai.ts","fileId","a7457950-9ed5-11f1-b459-1607ee4eb77e","parentId","a64b76d5-e1d9-479e-9c13-77aa3008e76f","branchId","d37ffabd-ddb0-472a-8701-c0eef966a563","branchVersion",18,"latest",true,"createdAt",["D",1787477849516],"version",1,"fileType","script","content","// Gemini-backed AI Cameriere + dish image generation.\n// Key lives in the GEMINI_API_KEY env var (never in code or logs).\n\nconst API = \"https://generativelanguage.googleapis.com/v1beta\";\n// Chat for the waiter. Swap for another cheap multimodal model if you prefer.\nconst CHAT_MODEL = \"gemini-3.5-flash\";\n// Native image generation (Gemini 2.5 Flash Image, a.k.a. Nano Banana).\nconst IMAGE_MODEL = \"gemini-2.5-flash-image\";\n\nfunction apiKey(): string {\n const k = Deno.env.get(\"GEMINI_API_KEY\");\n if (!k) throw new Error(\"Missing GEMINI_API_KEY env var\");\n return k;\n}\n\n/** Ask the AI waiter for a line of dialogue, given a system persona. */\nexport async function waiterSay(system: string, user: string): Promise {\n const res = await fetch(\n `${API}/models/${CHAT_MODEL}:generateContent?key=${apiKey()}`,\n {\n method: \"POST\",\n headers: { \"Content-Type\": \"application/json\" },\n body: JSON.stringify({\n systemInstruction: { parts: [{ text: system }] },\n contents: [{ role: \"user\", parts: [{ text: user }] }],\n generationConfig: { temperature: 1.0, responseModalities: [\"TEXT\"] },\n }),\n },\n );\n const data = await res.json().catch(() => ({}));\n if (!res.ok) {\n console.error(\"Gemini chat failed\", res.status, data);\n throw new Error(data?.error?.message ?? \"AI Cameriere non risponde\");\n }\n const parts = data?.candidates?.[0]?.content?.parts ?? [];\n return parts.map((p: Record) => p?.text ?? \"\").join(\"\").trim();\n}\n\n/** Generate a dish image from the player's free-text order. Returns a data URL. */\nexport async function generateDishImage(\n orderText: string,\n playerName: string,\n): Promise {\n const prompt =\n `Overhead food photograph, appetizing restaurant dish served on a ceramic plate ` +\n `on a dark bistro table, matching this exact order by ${playerName}: \"${orderText}\". ` +\n `Garnished and plated beautifully, realistic studio lighting, shallow depth of field, high detail.`;\n const res = await fetch(\n `${API}/models/${IMAGE_MODEL}:generateContent?key=${apiKey()}`,\n {\n method: \"POST\",\n headers: { \"Content-Type\": \"application/json\" },\n body: JSON.stringify({\n contents: [{ role: \"user\", parts: [{ text: prompt }] }],\n generationConfig: { responseModalities: [\"IMAGE\"] },\n }),\n },\n );\n const data = await res.json().catch(() => ({}));\n if (!res.ok) {\n console.error(\"Gemini image failed\", res.status, data);\n throw new Error(data?.error?.message ?? \"Non riesco a preparare il piatto\");\n }\n const parts = data?.candidates?.[0]?.content?.parts ?? [];\n for (const p of parts) {\n const b64 = p?.inlineData?.data ?? p?.inline_data?.data;\n if (typeof b64 === \"string\") return `data:image/png;base64,${b64}`;\n }\n throw new Error(\"Nessuna immagine generata per il piatto\");\n}\n\n/** A safe fallback dish image (SVG data URL) used if the API fails. */\nexport function placeholderDish(orderText: string): string {\n const safe = orderText.length > 0 ? orderText.slice(0, 40) : \"Piatto\";\n const svg =\n ``;\n return `data:image/svg+xml;base64,${b64(svg)}`;\n}\n\n/** Base64 that handles non-Latin1 (emoji, accents) via UTF-8 encoding. */\nfunction b64(s: string): string {\n const bytes = new TextEncoder().encode(s);\n let bin = \"\";\n for (const b of bytes) bin += String.fromCharCode(b);\n return btoa(bin);\n}\n\nfunction escapeXml(s: string): string {\n return s.replace(/[<>&'\"]/g, (c) =>\n ({ \"<\": \"<\", \">\": \">\", \"&\": \"&\", \"'\": \"'\", '\"': \""\" })[c]!);\n}\n","deleted",false,"label",[47,24],"lib","f7417c8d-2e35-43cf-b2d5-043eaf93137e",["D",1787477491994],"deletedAt","legacyEnvVars","privacy","public","httpPrivacy","description","Chaos Diner RPG – AI waiter, food fights & survival multiplayer","imageUrl","userId","86c0904a-df90-4b28-8be9-0d0cd34688de","pinnedFileId","01a02df6-016f-774c-911b-10e7600604d6","pinPreview","pinMigrated","screenshotVersion","likeCount",0,"orgId","01a02515-3428-7129-a58d-ee30dee1111b","tursoName","f7417c8d2e3543cfb2d5043eaf93137e","tursoHostname","f7417c8d2e3543cfb2d5043eaf93137e-val-town.aws-us-east-2.turso.io","tursoMeasuredAt",["D",1789476648181],"pinned","userPerm","r","valPerm","blobPerm","rw","emailPerm","sqlitePerm","projectPerm","telemetryPerm","user",{"_9":10,"_109":105},"org",{"_9":10,"_102":103,"_104":105,"_58":59,"_106":107,"_108":44},"branch",{"_37":92,"_11":93,"_22":30,"_94":48,"_95":-5,"_96":-5,"_97":-5,"_98":-5,"_99":-5,"_100":12,"_101":10},"isOwned",48,"main","projectId","forkedBranchId","forkedBranchVersion","forkedProjectPrivacy","forkedProjectId","forkedProjectOrgId","projectName","userHandle","displayName","BCG Collaborazioni","avatar","https://lh3.googleusercontent.com/a/ACg8ocK88V05YV8HsO4yAaG3hTsa_rYvYnQ7JithXHAoBkrpvT9HmN8=s96-c","tier","free","canRestrictVals","profileImageUrl","ctx",{"_85":-5,"_143":144,"_145":146,"_147":148,"_149":44,"_150":44,"_151":44,"_152":34,"_153":-5,"_154":-7,"_155":-7,"_156":66,"_157":44,"_158":44,"_159":-5,"_160":44,"_161":44,"_162":44,"_163":-5},"ENV",{"_114":115,"_116":117,"_118":93,"_119":120,"_121":122,"_123":124,"_125":126,"_127":128,"_129":130,"_131":132,"_133":134,"_135":136,"_137":138,"_139":140,"_141":142},"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","orgs",[],"preferencesKeybindings","default","preferencesTheme","light","preferencesFixers","preferencesCopilot","preferencesSelectionAi","preferencesCloseBrackets","preferencesChatPanelState","preferencesDprint","preferencesDenofmt","notificationCount","flagDenols","isBusinessOrgMember","businessOrgHandle","isBusinessOrgAdmin","isHigherTownieTier","navCollapsed","currentOrgId"]