Документы как компоненты.
DOCX на выходе.

{
  "schemaVersion": "docxcelerate.config/v0",
  "activePreset": "local",
  "presets": {
    "local": {
      "build": { "outDir": "build" },
      "upload": {
        "endpoint": "",
        "method": "POST",
        "headers": {},
        "body": "document"
      }
    },
    "staging": {
      "build": { "outDir": "build" },
      "upload": {
        "endpoint": "https://documents.staging.example.com/api/letters",
        "method": "POST",
        "headers": { "Authorization": "Bearer ${LETTERS_TOKEN}" },
        "body": "document"
      }
    }
  }
}

import { paragraph } from "docxcelerate";
import type { OfferData } from "../types.ts";

/**
 * Formatting is ordinary TypeScript — no template language, so an Oxford comma
 * and a singular/plural switch cost one line each.
 */
export const Conditions = paragraph<OfferData>({
  id: "conditions",
  render: (data) => {
    const list = formatList(data.conditions);
    const verb = data.conditions.length === 1 ? "condition is" : "conditions are";

    return `This offer is conditional. The ${verb} ${list}. We will confirm ` +
      `your place automatically once your results reach us.`;
  },
});

function formatList(items: string[]): string {
  if (items.length <= 1) return items[0] ?? "";
  return `${items.slice(0, -1).join(", ")}, and ${items.at(-1)}`;
}

import { paragraph } from "docxcelerate";
import type { OfferData } from "../types.ts";

/**
 * An optional field changes the paragraph rather than leaving a gap — the kind
 * of branch that is awkward in a mail-merge and trivial here.
 */
export const Fees = paragraph<OfferData>({
  id: "fees",
  render: (data) => {
    const base = `You have been assessed as a ${data.feeStatus} fee payer, so ` +
      `tuition for your first year will be ${data.tuitionFee}.`;

    if (!data.scholarship) {
      return `${base} Details of loans, bursaries and hardship funding are in ` +
        `the enclosed funding guide.`;
    }

    return `${base} We are also pleased to award you the ` +
      `${data.scholarship.name}, worth ${data.scholarship.amount} for the ` +
      `duration of your course. No separate application is needed.`;
  },
});

import { paragraph } from "docxcelerate";
import type { OfferData } from "../types.ts";

export const Greeting = paragraph<OfferData>({
  id: "greeting",
  render: (data) => `Dear ${data.applicantName},`,
});

export { Conditions } from "./conditions.node.ts";
export { Fees } from "./fees.node.ts";
export { Greeting } from "./greeting.node.ts";
export { NextSteps } from "./next-steps.node.ts";
export { Offer } from "./offer.node.ts";
export { SignOff } from "./signoff.node.ts";
export { TutorNote } from "./tutor-note.node.ts";

import { paragraph } from "docxcelerate";
import type { OfferData } from "../types.ts";

export const NextSteps = paragraph<OfferData>({
  id: "next-steps",
  render: (data) =>
    `To accept, reply through the applicant portal by ${data.replyBy}. ` +
    `If you would like to visit ${data.college} before deciding, our open ` +
    `afternoons run every Thursday through April and you are very welcome.`,
});

import { paragraph } from "docxcelerate";
import type { OfferData } from "../types.ts";

export const Offer = paragraph<OfferData>({
  id: "offer",
  render: (data) =>
    `I am delighted to offer you a place on the ${data.programme} at ` +
    `${data.college}, beginning ${data.startDate}. Your application reference ` +
    `is ${data.offerRef}; please quote it in any correspondence with us.`,
});

import { paragraph } from "docxcelerate";
import type { OfferData } from "../types.ts";

export const SignOff = paragraph<OfferData>({
  id: "sign-off",
  render: (data) =>
    `Yours sincerely, ${data.signatory.name}, ${data.signatory.title}, ${data.college}.`,
});

import { paragraph } from "docxcelerate";
import type { OfferData } from "../types.ts";

/**
 * The one paragraph worth generating. Everything else in this document is
 * deterministic, so this is the only node that needs an endpoint at all.
 */
export const TutorNote = paragraph<OfferData>({
  id: "tutor-note",
  placeholder: (data) =>
    `A short personal note from ${data.interviewer} about ${data.applicantName}'s interview.`,
  generalPrompt: (data) =>
    `Write two warm, specific sentences from ${data.interviewer} to ` +
    `${data.applicantName}, referring to their interest in ${data.portfolioTheme}. ` +
    `Mention one thing they should read before term starts.`,
  systemPrompt: () =>
    "You are an admissions tutor. Be warm but never effusive, and never promise outcomes.",
  negativePrompt: () =>
    "Do not restate the offer, the conditions, or the reply deadline.",
});

import { cleanMinimalDocumentStyle } from "docxcelerate";
import { defineDocumentProject } from "docxcelerate/document";
import { documentTemplate } from "./document.tsx";
import { previewData } from "./preview-data.ts";
import type { OfferData } from "./types.ts";

export default defineDocumentProject<OfferData>({
  id: "offer-of-admission",
  name: "Offer of Admission",
  version: "1.0.0",
  template: documentTemplate,
  style: cleanMinimalDocumentStyle,
  previewData,
});

import { Document, Section, template } from "docxcelerate/template";
import {
  Conditions,
  Fees,
  Greeting,
  NextSteps,
  Offer,
  SignOff,
  TutorNote,
} from "./nodes/index.ts";
import type { OfferData } from "./types.ts";

export const documentTemplate = template<OfferData>(
  <Document id="offer-of-admission" title="Offer of Admission">
    <Section id="your-offer" title="Your offer">
      <Greeting />
      <Offer />
      <TutorNote />
    </Section>
    <Section id="conditions" title="Conditions">
      <Conditions />
    </Section>
    <Section id="fees-and-funding" title="Fees and funding">
      <Fees />
    </Section>
    <Section id="next-steps" title="Next steps">
      <NextSteps />
      <SignOff />
    </Section>
  </Document>,
);

import type { OfferData } from "./types.ts";

export const previewData: OfferData = {
  applicantName: "Maya Oyelaran",
  programme: "MEng Structural Engineering",
  college: "Ashcroft College",
  startDate: "28 September 2026",
  offerRef: "ADM-2026-4417",
  conditions: [
    "grades A*AA at A-level, including Mathematics and Physics",
    "IELTS 7.0 overall, with no component below 6.5",
    "a satisfactory enhanced DBS check",
  ],
  replyBy: "15 May 2026",
  portfolioTheme: "timber gridshell roofs and low-carbon structural systems",
  interviewer: "Dr Priya Raman",
  tuitionFee: "£9,535",
  feeStatus: "Home",
  scholarship: { name: "Ashcroft Engineering Scholarship", amount: "£3,000 per year" },
  signatory: { name: "Dr Priya Raman", title: "Director of Undergraduate Admissions" },
};

export interface OfferData {
  applicantName: string;
  programme: string;
  college: string;
  startDate: string;
  offerRef: string;
  conditions: string[];
  replyBy: string;
  /** Context for the tutor's note — never printed verbatim. */
  portfolioTheme: string;
  interviewer: string;
  tuitionFee: string;
  feeStatus: "Home" | "International";
  scholarship?: { name: string; amount: string };
  signatory: { name: string; title: string };
}

import { paragraph } from "docxcelerate";
import type { RepairsData } from "../types.ts";

/**
 * An absent optional field should change the sentence, not print "undefined"
 * or leave a blank line.
 */
export const Access = paragraph<RepairsData>({
  id: "access",
  render: (data) =>
    data.accessNotes
      ? `We hold the following access note for your home: ${data.accessNotes} ` +
        `Please let us know if this is out of date.`
      : `Someone aged 18 or over needs to be home for the visit. If that is ` +
        `not possible, call us and we will arrange access another way.`,
});

import { paragraph } from "docxcelerate";
import type { RepairsData } from "../types.ts";

export const Appointment = paragraph<RepairsData>({
  id: "appointment",
  render: (data) =>
    `We have booked a ${data.trade} to visit ${data.address} on ` +
    `${data.visitDate}, ${data.visitWindow}. Your job reference is ` +
    `${data.jobRef}.`,
});

import { paragraph } from "docxcelerate";
import type { RepairsData } from "../types.ts";

export const Greeting = paragraph<RepairsData>({
  id: "greeting",
  render: (data) => `Dear ${data.residentName},`,
});

export { Access } from "./access.node.ts";
export { Appointment } from "./appointment.node.ts";
export { Greeting } from "./greeting.node.ts";
export { WhatToExpect } from "./what-to-expect.node.ts";

import { paragraph } from "docxcelerate";
import type { RepairsData } from "../types.ts";

export const WhatToExpect = paragraph<RepairsData>({
  id: "what-to-expect",
  placeholder: (data) => `What to expect during a ${data.trade}'s visit.`,
  generalPrompt: (data) =>
    `In three short sentences, explain what a ${data.trade} will do during a ` +
    `routine repair visit, how long it usually takes, and what the resident ` +
    `should move out of the way beforehand.`,
  systemPrompt: () =>
    "You write for social housing residents. Use plain English and short sentences.",
  negativePrompt: () => "Do not repeat the appointment date or the job reference.",
});

import { cleanMinimalDocumentStyle } from "docxcelerate";
import { defineDocumentProject } from "docxcelerate/document";
import { documentTemplate } from "./document.tsx";
import { previewData } from "./preview-data.ts";
import type { RepairsData } from "./types.ts";

export default defineDocumentProject<RepairsData>({
  id: "repairs-appointment",
  name: "Repair Appointment",
  version: "2.1.0",
  template: documentTemplate,
  style: cleanMinimalDocumentStyle,
  previewData,
});

import { Document, Section, template } from "docxcelerate/template";
import { Access, Appointment, Greeting, WhatToExpect } from "./nodes/index.ts";
import type { RepairsData } from "./types.ts";

export const documentTemplate = template<RepairsData>(
  <Document id="repairs-appointment" title="Your repair appointment">
    <Section id="appointment" title="Your appointment">
      <Greeting />
      <Appointment />
    </Section>
    <Section id="on-the-day" title="On the day">
      <WhatToExpect />
      <Access />
    </Section>
  </Document>,
);

import type { RepairsData } from "./types.ts";

export const previewData: RepairsData = {
  residentName: "Tomasz Wójcik",
  address: "12 Bracken Road, Leeds LS6 3QT",
  jobRef: "RPR-88213",
  trade: "plumber",
  visitDate: "Tuesday 25 August",
  visitWindow: "between 8am and 12pm",
  accessNotes: "Key safe at the side gate; the code is with the scheme manager.",
};

export interface RepairsData {
  residentName: string;
  address: string;
  jobRef: string;
  trade: "plumber" | "electrician" | "joiner";
  visitDate: string;
  visitWindow: string;
  accessNotes?: string;
}

import { paragraph } from "docxcelerate";
import type { PolicyData } from "../types.ts";

export const Greeting = paragraph<PolicyData>({
  id: "greeting",
  render: (data) => `Dear ${data.holderName},`,
});

export { Greeting } from "./greeting.node.ts";
export { PremiumChange } from "./premium-change.node.ts";
export { Renewal } from "./renewal.node.ts";
export { Shopping } from "./shopping.node.ts";

import { paragraph } from "docxcelerate";
import type { PolicyData } from "../types.ts";

/**
 * A price rise is the sentence customers actually read. Computing the
 * direction and the percentage locally means it can never contradict the
 * figures printed beside it.
 */
export const PremiumChange = paragraph<PolicyData>({
  id: "premium-change",
  render: (data) => {
    const delta = data.newPremium - data.lastPremium;
    const percent = Math.abs((delta / data.lastPremium) * 100).toFixed(1);

    if (Math.abs(delta) < 0.01) {
      return `Your premium is unchanged at ${money(data.newPremium)} a year.`;
    }

    const direction = delta > 0 ? "risen" : "fallen";
    return `Your premium has ${direction} by ${percent}%, from ` +
      `${money(data.lastPremium)} to ${money(data.newPremium)} a year. ` +
      `That works out at ${money(data.newPremium / 12)} a month.`;
  },
});

function money(value: number): string {
  return value.toLocaleString("en-GB", { style: "currency", currency: "GBP" });
}

import { paragraph } from "docxcelerate";
import type { PolicyData } from "../types.ts";

export const Renewal = paragraph<PolicyData>({
  id: "renewal",
  render: (data) =>
    `Your ${data.cover.toLowerCase()} policy ${data.policyNumber} renews on ` +
    `${data.renewalDate}. Unless you tell us otherwise, cover continues ` +
    `automatically with an excess of ${money(data.excess)}.`,
});

function money(value: number): string {
  return value.toLocaleString("en-GB", { style: "currency", currency: "GBP" });
}

import { paragraph } from "docxcelerate";
import type { PolicyData } from "../types.ts";

export const Shopping = paragraph<PolicyData>({
  id: "shopping-around",
  placeholder: () => "A short note on comparing this renewal with other quotes.",
  generalPrompt: (data) =>
    `Write two sentences reminding ${data.holderName} that they can compare ` +
    `this renewal against other quotes, and that doing so will not affect ` +
    `their existing cover.`,
  systemPrompt: () =>
    "You write regulated insurance correspondence. Be neutral and never discourage switching.",
  negativePrompt: () => "Do not quote a price, a percentage, or a competitor name.",
});

import { cleanMinimalDocumentStyle } from "docxcelerate";
import { defineDocumentProject } from "docxcelerate/document";
import { documentTemplate } from "./document.tsx";
import { previewData } from "./preview-data.ts";
import type { PolicyData } from "./types.ts";

export default defineDocumentProject<PolicyData>({
  id: "policy-renewal",
  name: "Policy Renewal",
  version: "0.4.2",
  template: documentTemplate,
  style: cleanMinimalDocumentStyle,
  previewData,
});

import { Document, Section, template } from "docxcelerate/template";
import { Greeting, PremiumChange, Renewal, Shopping } from "./nodes/index.ts";
import type { PolicyData } from "./types.ts";

export const documentTemplate = template<PolicyData>(
  <Document id="policy-renewal" title="Your renewal">
    <Section id="renewal" title="Your renewal">
      <Greeting />
      <Renewal />
      <PremiumChange />
    </Section>
    <Section id="your-options" title="Your options">
      <Shopping />
    </Section>
  </Document>,
);

import type { PolicyData } from "./types.ts";

export const previewData: PolicyData = {
  holderName: "Eleanor Whitfield",
  policyNumber: "HC-2291-8840",
  cover: "Contents and buildings",
  renewalDate: "1 October 2026",
  lastPremium: 284.4,
  newPremium: 311.16,
  excess: 250,
};

export interface PolicyData {
  holderName: string;
  policyNumber: string;
  cover: "Contents" | "Buildings" | "Contents and buildings";
  renewalDate: string;
  lastPremium: number;
  newPremium: number;
  excess: number;
}