44 lines
2.3 KiB
TypeScript
44 lines
2.3 KiB
TypeScript
import { CreateWorldRequestSchema, WorldStarterSchema, moderate13Plus } from '@dng/shared'
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import { buildJsonCompletion, parseJsonCompletion } from '../../utils/ai-provider'
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import { requireStageTwoUser } from '../../utils/stage-two-supabase'
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export default defineEventHandler(async event => {
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await requireStageTwoUser(event)
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const raw = await readBody(event)
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const prompt = typeof raw?.prompt === 'string' ? raw.prompt : ''
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const answers = raw?.answers && typeof raw.answers === 'object' ? raw.answers : {}
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const moderation = moderate13Plus(`${prompt} ${Object.values(answers).join(' ')}`)
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if (!moderation.allowed) throw createError({ statusCode: 422, statusMessage: 'This concept falls outside the alpha’s 13+ content boundary.' })
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const config = useRuntimeConfig()
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const request = CreateWorldRequestSchema.parse({ messages: [{ role: 'user', content: `${prompt}\nPreferences: ${JSON.stringify(answers)}` }] })
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let completion
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try {
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completion = buildJsonCompletion(config, {
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system: 'Create an original 13+ TTRPG starting world. Return only valid JSON matching the supplied WorldStarter structure, with exactly 3 NPCs, 2 factions, and 3 distinct persistent AI companion heroes designed specifically for this universe. Give every companion complete playable mechanics, useful genre-appropriate equipment, and a distinctive persona. Do not use protected franchises.',
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messages: request.messages,
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schemaName: 'world_starter',
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jsonSchema: WorldStarterSchema.toJSONSchema(),
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})
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} catch (error) {
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throw createError({ statusCode: 500, statusMessage: error instanceof Error ? error.message : 'Invalid AI provider configuration.' })
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}
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const response = await fetch(completion.endpoint, {
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method: 'POST',
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headers: completion.headers,
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body: JSON.stringify(completion.body),
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})
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if (!response.ok) throw createError({ statusCode: 502, statusMessage: 'The coauthor is temporarily unavailable.' })
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let world
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try {
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world = WorldStarterSchema.parse(parseJsonCompletion(await response.json()))
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} catch {
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throw createError({ statusCode: 502, statusMessage: 'The coauthor returned an invalid world structure.' })
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}
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if (!moderate13Plus(JSON.stringify(world)).allowed) {
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throw createError({ statusCode: 422, statusMessage: 'The generated world falls outside the alpha’s 13+ content boundary.' })
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}
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return world
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})
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