Type-safe factories for Next.js

'use server'import { object, string, datelike } from 'decoders'import { createSafeServerAction } from '@sugardarius/anzen'import { auth } from '~/lib/auth'import { db } from '~/lib/db'export const createThread = createSafeServerAction(  {    id: 'create-thread-action',    input: object({      spaceId: string,      createdAt: datelike,      comment: object({        createdAt: datelike,        content: string,      }),    }),    authorize: async ({ input }) => {      const session = await auth()      if (!session.user) {        throw new Error('user is not authenticated')      }      if (!session.access.includes(input.spaceId)) {        throw new Error('user has not access')      }      return { user: session.user }    },  },  async ({ auth, input, id }) => {    const inserted = await db.createThread({      thread: { ...input, authorId: auth.user.id },    })    return { inserted, actionId: id }  })

import { object, string, number } from 'decoders'import { createSafeRouteHandler } from '@sugardarius/anzen'import { auth } from '~/lib/auth'export const POST = createSafeRouteHandler(  {    authorize: async ({ req }) => {      const session = await auth.getSession(req)      if (!session) {        return new Response(null, { status: 401 })      }      return { user: session.user }    },  },  async ({ auth, body }, req): Promise<Response> => {    return Response.json({ user: auth.user, body }, { status: 200 })  })

import { unauthorized } from 'next/navigation'import { string } from 'decoders'import { createSafePageServerComponent } from '@sugardarius/anzen/server-components'import { auth } from '~/lib/auth'import { getAccount } from '~/lib/db'import { AccountSummary } from '~/components/account-summary'export default createSafePageServerComponent(  {    authorize: async ({ segments }) => {      const session = await auth.getSession()      if (!session) {        unauthorized()      }      return { user: session.user }    },    segments: {      accountId: string,    },  }, async ({ auth, segments }) => {    const account = await getAccount({ id: segments.accountId })    return <AccountSummary user={auth.user} account={account} />  })

import { unauthorized } from 'next/navigation'import { string } from 'decoders'import { createSafeLayoutServerComponent } from '@sugardarius/anzen/server-components'import { auth } from '~/lib/auth'import { getAccount } from '~/lib/db'import { AccountHeader } from '~/components/account-header'export default createSafeLayoutServerComponent(  {    authorize: async ({ segments }) => {      const session = await auth.getSession()      if (!session) {        unauthorized()      }      return { user: session.user }    },    segments: {      accountId: string,    },  }, async ({ auth, segments, children }) => {    const account = await getAccount({ id: segments.accountId })    return (      <div>        <AccountHeader user={auth.user} accountId={segments.accountId} />        {children}      </div>    )  })