Gọi API từ mã của bạn Beta

"""o3o_docbuilder.py: hàm bọc tối giản cho O3O DocBuilder API v1, chỉ cần gói requests."""
import json
import os
import time

import requests


class DocBuilderError(Exception):
    def __init__(self, status: int, error: dict, retry_after=None):
        super().__init__(f"{status} {error.get('code')}: {error.get('message')}")
        self.status = status
        self.code = error.get("code")
        self.detail = error.get("detail") or {}
        self.request_id = error.get("request_id")
        self.retry_after = int(retry_after) if retry_after else None


class DocBuilder:
    def __init__(self, base_url="http://localhost:8080", api_key="O3O_DEMO_KEY", timeout=90):
        self.base_url = base_url.rstrip("/")
        self.timeout = timeout
        self.session = requests.Session()
        self.session.headers["Authorization"] = f"Bearer {api_key}"

    def _send(self, method, path, **kwargs):
        r = self.session.request(method, self.base_url + path, timeout=self.timeout, **kwargs)
        if r.status_code >= 400:
            try:
                error = r.json()["error"]
            except (ValueError, KeyError):
                error = {"code": "http_error", "message": r.text[:200]}
            raise DocBuilderError(r.status_code, error, r.headers.get("Retry-After"))
        return r

    @staticmethod
    def _result(r):
        return r.json() if r.status_code == 202 else r.content

    def _upload(self, path, field, endpoint, fields):
        data = {}
        for key, value in fields.items():
            if value is None:
                continue
            if isinstance(value, (dict, list)):
                data[key] = json.dumps(value, ensure_ascii=False)
            elif isinstance(value, bool):
                data[key] = "true" if value else "false"
            else:
                data[key] = str(value)
        with open(path, "rb") as fh:
            return self._send("POST", endpoint, files={field: (os.path.basename(path), fh)}, data=data)

    def limits(self):
        return self._send("GET", "/v1/limits").json()

    def formats(self):
        return self._send("GET", "/v1/formats").json()

    def convert(self, path, to, options=None, async_job=False):
        """Trả bytes của tệp kết quả, hoặc dict job khi async_job=True."""
        fields = {"to": to, "options": options, "async": async_job}
        return self._result(self._upload(path, "file", "/v1/convert", fields))

    def convert_url(self, url, to, options=None, async_job=False):
        body = {"url": url, "to": to, "async": async_job}
        if options:
            body["options"] = options
        return self._result(self._send("POST", "/v1/convert", json=body))

    def build(self, script, async_job=False):
        return self._result(self._send("POST", "/v1/build", json={"script": script, "async": async_job}))

    def render_template(self, path, data, to=None, options=None, async_job=False):
        """Chỉ bản doanh nghiệp."""
        fields = {"data": data, "to": to, "options": options, "async": async_job}
        return self._result(self._upload(path, "template", "/v1/template/render", fields))

    def extract_text(self, path, max_chars=None):
        return self._upload(path, "file", "/v1/extract/text", {"max_chars": max_chars}).json()

    def extract_meta(self, path):
        return self._upload(path, "file", "/v1/extract/meta", {}).json()

    def thumbnail(self, path, page=1, width=320, fmt="png"):
        fields = {"page": page, "width": width, "format": fmt}
        return self._upload(path, "file", "/v1/extract/thumbnail", fields).content

    def job(self, job_id):
        return self._send("GET", f"/v1/jobs/{job_id}").json()

    def wait(self, job_id, timeout=600):
        deadline, delay = time.monotonic() + timeout, 1.0
        while True:
            job = self.job(job_id)
            if job["status"] == "done":
                return job
            if job["status"] == "failed":
                raise DocBuilderError(0, job["error"])  # 0 = job thất bại
            if time.monotonic() > deadline:
                raise TimeoutError(job_id)
            time.sleep(delay)
            delay = min(delay * 1.5, 5.0)

    def download(self, file_id):
        return self._send("GET", f"/v1/files/{file_id}").content

// docbuilder.mjs: hàm bọc tối giản cho O3O DocBuilder API v1 (Node.js 18+, không cần gói ngoài).
import { readFile } from "node:fs/promises";
import { basename } from "node:path";
import { setTimeout as sleep } from "node:timers/promises";

export class DocBuilderError extends Error {
  constructor(status, error, retryAfter = null) {
    super(`${status} ${error.code}: ${error.message}`);
    this.status = status;
    this.code = error.code;
    this.detail = error.detail ?? {};
    this.requestId = error.request_id;
    this.retryAfter = retryAfter ? Number(retryAfter) : null;
  }
}

export class DocBuilder {
  constructor(baseUrl = "http://localhost:8080", apiKey = "O3O_DEMO_KEY", timeoutMs = 90_000) {
    this.baseUrl = baseUrl.replace(/\/+$/, "");
    this.apiKey = apiKey;
    this.timeoutMs = timeoutMs;
  }

  async #send(method, path, body, headers = {}) {
    const res = await fetch(this.baseUrl + path, {
      method,
      body,
      headers: { Authorization: `Bearer ${this.apiKey}`, ...headers },
      signal: AbortSignal.timeout(this.timeoutMs),
    });
    if (res.status >= 400) {
      let error;
      try {
        error = (await res.json()).error;
      } catch {
        error = { code: "http_error", message: res.statusText };
      }
      throw new DocBuilderError(res.status, error, res.headers.get("Retry-After"));
    }
    return res;
  }

  #json(path, payload) {
    return this.#send("POST", path, JSON.stringify(payload), { "Content-Type": "application/json" });
  }

  async #upload(path, field, endpoint, fields) {
    const form = new FormData();
    form.append(field, new Blob([await readFile(path)]), basename(path));
    for (const [key, value] of Object.entries(fields)) {
      if (value === undefined || value === null) continue;
      form.append(key, typeof value === "object" ? JSON.stringify(value) : String(value));
    }
    return this.#send("POST", endpoint, form);
  }

  static async #result(res) {
    return res.status === 202 ? res.json() : Buffer.from(await res.arrayBuffer());
  }

  async limits() {
    return (await this.#send("GET", "/v1/limits")).json();
  }

  async formats() {
    return (await this.#send("GET", "/v1/formats")).json();
  }

  async convert(path, to, { options, asyncJob = false } = {}) {
    return DocBuilder.#result(await this.#upload(path, "file", "/v1/convert", { to, options, async: asyncJob }));
  }

  async convertUrl(url, to, { options, asyncJob = false } = {}) {
    return DocBuilder.#result(await this.#json("/v1/convert", { url, to, options, async: asyncJob }));
  }

  async build(script, { asyncJob = false } = {}) {
    return DocBuilder.#result(await this.#json("/v1/build", { script, async: asyncJob }));
  }

  // Chỉ bản doanh nghiệp.
  async renderTemplate(path, data, { to, options, asyncJob = false } = {}) {
    const fields = { data, to, options, async: asyncJob };
    return DocBuilder.#result(await this.#upload(path, "template", "/v1/template/render", fields));
  }

  async extractText(path, { maxChars } = {}) {
    return (await this.#upload(path, "file", "/v1/extract/text", { max_chars: maxChars })).json();
  }

  async extractMeta(path) {
    return (await this.#upload(path, "file", "/v1/extract/meta", {})).json();
  }

  async thumbnail(path, { page = 1, width = 320, format = "png" } = {}) {
    const res = await this.#upload(path, "file", "/v1/extract/thumbnail", { page, width, format });
    return Buffer.from(await res.arrayBuffer());
  }

  async job(jobId) {
    return (await this.#send("GET", `/v1/jobs/${jobId}`)).json();
  }

  async wait(jobId, { timeoutMs = 600_000 } = {}) {
    const deadline = Date.now() + timeoutMs;
    for (let delay = 1000; ; delay = Math.min(delay * 1.5, 5000)) {
      const job = await this.job(jobId);
      if (job.status === "done") return job;
      if (job.status === "failed") throw new DocBuilderError(0, job.error); // 0 = job thất bại
      if (Date.now() > deadline) throw new Error(`Quá thời gian chờ job ${jobId}`);
      await sleep(delay);
    }
  }

  async download(fileId) {
    const res = await this.#send("GET", `/v1/files/${fileId}`);
    return Buffer.from(await res.arrayBuffer());
  }
}

<?php
// DocBuilder.php: hàm bọc tối giản cho O3O DocBuilder API v1 (PHP 8.1+, phần mở rộng cURL).

final class DocBuilderException extends RuntimeException
{
    public function __construct(
        public readonly int $status,
        public readonly string $errorCode,
        string $message,
        public readonly array $detail = [],
        public readonly ?string $requestId = null,
        public readonly ?int $retryAfter = null,
    ) {
        parent::__construct("$status $errorCode: $message");
    }
}

final class DocBuilder
{
    public function __construct(
        private string $baseUrl = 'http://localhost:8080',
        private string $apiKey = 'O3O_DEMO_KEY',
        private int $timeout = 90,
    ) {
        $this->baseUrl = rtrim($baseUrl, '/');
    }

    public function limits(): array
    {
        return json_decode($this->send('GET', '/v1/limits')[1], true);
    }

    public function formats(): array
    {
        return json_decode($this->send('GET', '/v1/formats')[1], true);
    }

    /** Trả nội dung tệp, hoặc mảng job khi $async = true. */
    public function convert(string $path, string $to, array $options = [], bool $async = false): string|array
    {
        $fields = ['to' => $to, 'options' => $options ?: null, 'async' => $async];
        return $this->result($this->upload($path, 'file', '/v1/convert', $fields));
    }

    public function convertUrl(string $url, string $to, array $options = [], bool $async = false): string|array
    {
        $body = ['url' => $url, 'to' => $to, 'async' => $async] + ($options ? ['options' => $options] : []);
        return $this->result($this->sendJson('/v1/convert', $body));
    }

    public function build(array $script, bool $async = false): string|array
    {
        return $this->result($this->sendJson('/v1/build', ['script' => $script, 'async' => $async]));
    }

    /** Chỉ bản doanh nghiệp. */
    public function renderTemplate(string $path, array $data, ?string $to = null, array $options = [], bool $async = false): string|array
    {
        $fields = ['data' => $data, 'to' => $to, 'options' => $options ?: null, 'async' => $async];
        return $this->result($this->upload($path, 'template', '/v1/template/render', $fields));
    }

    public function extractText(string $path, ?int $maxChars = null): array
    {
        return json_decode($this->upload($path, 'file', '/v1/extract/text', ['max_chars' => $maxChars])[1], true);
    }

    public function extractMeta(string $path): array
    {
        return json_decode($this->upload($path, 'file', '/v1/extract/meta', [])[1], true);
    }

    public function thumbnail(string $path, int $page = 1, int $width = 320, string $format = 'png'): string
    {
        $fields = ['page' => $page, 'width' => $width, 'format' => $format];
        return $this->upload($path, 'file', '/v1/extract/thumbnail', $fields)[1];
    }

    public function job(string $jobId): array
    {
        return json_decode($this->send('GET', "/v1/jobs/$jobId")[1], true);
    }

    public function wait(string $jobId, int $timeout = 600): array
    {
        $deadline = time() + $timeout;
        for ($delay = 1.0; ; $delay = min($delay * 1.5, 5.0)) {
            $job = $this->job($jobId);
            if ($job['status'] === 'done') {
                return $job;
            }
            if ($job['status'] === 'failed') {
                $e = $job['error'];
                throw new DocBuilderException(0, $e['code'], $e['message'], $e['detail'] ?? [], $e['request_id'] ?? null);
            }
            if (time() > $deadline) {
                throw new RuntimeException("Quá thời gian chờ job $jobId");
            }
            usleep((int) ($delay * 1_000_000));
        }
    }

    public function download(string $fileId): string
    {
        return $this->send('GET', "/v1/files/$fileId")[1];
    }

    private function upload(string $path, string $field, string $endpoint, array $fields): array
    {
        $post = [$field => new CURLFile($path, '', basename($path))];
        foreach ($fields as $key => $value) {
            if ($value === null) {
                continue;
            }
            if (is_array($value)) {
                $post[$key] = json_encode($value, JSON_UNESCAPED_UNICODE);
            } elseif (is_bool($value)) {
                $post[$key] = $value ? 'true' : 'false';
            } else {
                $post[$key] = (string) $value;
            }
        }
        return $this->send('POST', $endpoint, $post);
    }

    private function sendJson(string $endpoint, array $payload): array
    {
        $body = json_encode($payload, JSON_UNESCAPED_UNICODE);
        return $this->send('POST', $endpoint, $body, ['Content-Type: application/json']);
    }

    private function result(array $response): string|array
    {
        [$status, $body] = $response;
        return $status === 202 ? json_decode($body, true) : $body;
    }

    private function send(string $method, string $path, string|array|null $body = null, array $headers = []): array
    {
        $responseHeaders = [];
        $ch = curl_init($this->baseUrl . $path);
        curl_setopt_array($ch, [
            CURLOPT_CUSTOMREQUEST => $method,
            CURLOPT_HTTPHEADER => array_merge(['Authorization: Bearer ' . $this->apiKey], $headers),
            CURLOPT_RETURNTRANSFER => true,
            CURLOPT_TIMEOUT => $this->timeout,
            CURLOPT_HEADERFUNCTION => function ($ch, string $line) use (&$responseHeaders): int {
                $parts = explode(':', $line, 2);
                if (count($parts) === 2) {
                    $responseHeaders[strtolower(trim($parts[0]))] = trim($parts[1]);
                }
                return strlen($line);
            },
        ]);
        if ($body !== null) {
            curl_setopt($ch, CURLOPT_POSTFIELDS, $body);
        }
        $raw = curl_exec($ch);
        if ($raw === false) {
            throw new RuntimeException(curl_error($ch));
        }
        $status = curl_getinfo($ch, CURLINFO_RESPONSE_CODE);
        if ($status >= 400) {
            $error = json_decode($raw, true)['error'] ?? ['code' => 'http_error', 'message' => substr($raw, 0, 200)];
            $retry = isset($responseHeaders['retry-after']) ? (int) $responseHeaders['retry-after'] : null;
            throw new DocBuilderException(
                $status, $error['code'], $error['message'], $error['detail'] ?? [], $error['request_id'] ?? null, $retry
            );
        }
        return [$status, $raw];
    }
}

// DocBuilder.cs: hàm bọc tối giản cho O3O DocBuilder API v1 (.NET 8, không cần gói ngoài).
using System.Net.Http.Headers;
using System.Text;
using System.Text.Json;
using System.Text.Json.Nodes;

public sealed class DocBuilderException : Exception
{
    public DocBuilderException(int status, string code, string message, JsonNode? detail = null,
        string? requestId = null, int? retryAfter = null) : base($"{status} {code}: {message}")
    {
        Status = status;
        Code = code;
        Detail = detail;
        RequestId = requestId;
        RetryAfter = retryAfter;
    }

    public int Status { get; }
    public string Code { get; }
    public JsonNode? Detail { get; }
    public string? RequestId { get; }
    public int? RetryAfter { get; }
}

public sealed class DocBuilder : IDisposable
{
    private readonly HttpClient _http;

    public DocBuilder(string baseUrl = "http://localhost:8080", string apiKey = "O3O_DEMO_KEY")
    {
        _http = new HttpClient { BaseAddress = new Uri(baseUrl.TrimEnd('/') + "/"), Timeout = TimeSpan.FromSeconds(90) };
        _http.DefaultRequestHeaders.Authorization = new AuthenticationHeaderValue("Bearer", apiKey);
    }

    public void Dispose() => _http.Dispose();

    public Task<JsonNode> LimitsAsync() => GetJsonAsync("v1/limits");

    public Task<JsonNode> FormatsAsync() => GetJsonAsync("v1/formats");

    /// <summary>Đồng bộ: trả nội dung tệp kết quả.</summary>
    public async Task<byte[]> ConvertAsync(string path, string to, object? options = null)
    {
        using var res = await UploadAsync(path, "file", "v1/convert", new() { ["to"] = to, ["options"] = Json(options) });
        return await res.Content.ReadAsByteArrayAsync();
    }

    /// <summary>Bất đồng bộ: trả đối tượng job.</summary>
    public async Task<JsonNode> SubmitConvertAsync(string path, string to, object? options = null)
    {
        using var res = await UploadAsync(path, "file", "v1/convert",
            new() { ["to"] = to, ["options"] = Json(options), ["async"] = "true" });
        return JsonNode.Parse(await res.Content.ReadAsStringAsync())!;
    }

    public async Task<byte[]> BuildAsync(string scriptJson)
    {
        using var res = await SendAsync(HttpMethod.Post, "v1/build",
            new StringContent(scriptJson, Encoding.UTF8, "application/json"));
        return await res.Content.ReadAsByteArrayAsync();
    }

    /// <summary>Chỉ bản doanh nghiệp.</summary>
    public async Task<byte[]> RenderTemplateAsync(string path, object data, string? to = null)
    {
        using var res = await UploadAsync(path, "template", "v1/template/render", new() { ["data"] = Json(data), ["to"] = to });
        return await res.Content.ReadAsByteArrayAsync();
    }

    public async Task<JsonNode> ExtractTextAsync(string path)
    {
        using var res = await UploadAsync(path, "file", "v1/extract/text", new());
        return JsonNode.Parse(await res.Content.ReadAsStringAsync())!;
    }

    public async Task<JsonNode> ExtractMetaAsync(string path)
    {
        using var res = await UploadAsync(path, "file", "v1/extract/meta", new());
        return JsonNode.Parse(await res.Content.ReadAsStringAsync())!;
    }

    public async Task<byte[]> ThumbnailAsync(string path, int page = 1, int width = 320, string format = "png")
    {
        using var res = await UploadAsync(path, "file", "v1/extract/thumbnail",
            new() { ["page"] = page.ToString(), ["width"] = width.ToString(), ["format"] = format });
        return await res.Content.ReadAsByteArrayAsync();
    }

    public Task<JsonNode> JobAsync(string jobId) => GetJsonAsync($"v1/jobs/{jobId}");

    public async Task<JsonNode> WaitAsync(string jobId, TimeSpan? timeout = null)
    {
        var deadline = DateTime.UtcNow + (timeout ?? TimeSpan.FromMinutes(10));
        for (var delay = 1.0; ; delay = Math.Min(delay * 1.5, 5))
        {
            var job = await JobAsync(jobId);
            var status = (string?)job["status"];
            if (status == "done") return job;
            if (status == "failed")
            {
                var error = job["error"];
                throw new DocBuilderException(0, (string?)error?["code"] ?? "failed", (string?)error?["message"] ?? "", error?["detail"]);
            }
            if (DateTime.UtcNow > deadline) throw new TimeoutException(jobId);
            await Task.Delay(TimeSpan.FromSeconds(delay));
        }
    }

    public async Task<byte[]> DownloadAsync(string fileId)
    {
        using var res = await SendAsync(HttpMethod.Get, $"v1/files/{fileId}");
        return await res.Content.ReadAsByteArrayAsync();
    }

    private static string? Json(object? value) => value is null ? null : JsonSerializer.Serialize(value);

    private async Task<JsonNode> GetJsonAsync(string path)
    {
        using var res = await SendAsync(HttpMethod.Get, path);
        return JsonNode.Parse(await res.Content.ReadAsStringAsync())!;
    }

    private async Task<HttpResponseMessage> UploadAsync(string path, string field, string endpoint, Dictionary<string, string?> fields)
    {
        var form = new MultipartFormDataContent();
        form.Add(new ByteArrayContent(await File.ReadAllBytesAsync(path)), field, Path.GetFileName(path));
        foreach (var (key, value) in fields)
            if (value is not null) form.Add(new StringContent(value), key);
        return await SendAsync(HttpMethod.Post, endpoint, form);
    }

    private async Task<HttpResponseMessage> SendAsync(HttpMethod method, string path, HttpContent? content = null)
    {
        var res = await _http.SendAsync(new HttpRequestMessage(method, path) { Content = content });
        var status = (int)res.StatusCode;
        if (status < 400) return res;
        var raw = await res.Content.ReadAsStringAsync();
        int? retryAfter = res.Headers.RetryAfter?.Delta is TimeSpan d ? (int)d.TotalSeconds : null;
        res.Dispose();
        JsonNode? error = null;
        try { error = JsonNode.Parse(raw)?["error"]; } catch (JsonException) { }
        throw new DocBuilderException(status, (string?)error?["code"] ?? "http_error", (string?)error?["message"] ?? raw,
            error?["detail"], (string?)error?["request_id"], retryAfter);
    }
}

# o3o-docbuilder.sh: hàm bọc curl cho O3O DocBuilder API v1 (curl 7.76+). Nạp bằng: source o3o-docbuilder.sh
O3O_URL="${O3O_URL:-http://localhost:8080}"
O3O_KEY="${O3O_KEY:-O3O_DEMO_KEY}"

# In thân JSON; lỗi HTTP thì in JSON lỗi và trả mã khác 0.
o3o_json() {
  curl -sS --fail-with-body -H "Authorization: Bearer $O3O_KEY" "$@"
}

# Lưu thân vào tệp $1; lỗi thì in JSON lỗi ra stderr và xoá tệp.
o3o_file() {
  local out="$1" code
  shift
  code=$(curl -sS -o "$out" -w '%{http_code}' -H "Authorization: Bearer $O3O_KEY" "$@") || return 1
  if [ "$code" -ge 400 ]; then cat "$out" >&2; rm -f "$out"; return 1; fi
}

o3o_convert()  { o3o_file "$3" -F "file=@$1" -F "to=$2" "$O3O_URL/v1/convert"; }
o3o_build()    { o3o_file "$2" -H "Content-Type: application/json" --data-binary "@$1" "$O3O_URL/v1/build"; }
o3o_render()   { o3o_file "$4" -F "template=@$1" -F "data=<$2" -F "to=$3" "$O3O_URL/v1/template/render"; }
o3o_text()     { o3o_json -F "file=@$1" "$O3O_URL/v1/extract/text"; }
o3o_meta()     { o3o_json -F "file=@$1" "$O3O_URL/v1/extract/meta"; }
o3o_thumb()    { o3o_file "$2" -F "file=@$1" -F "width=${3:-320}" "$O3O_URL/v1/extract/thumbnail"; }
o3o_job()      { o3o_json "$O3O_URL/v1/jobs/$1"; }
o3o_download() { o3o_file "$2" "$O3O_URL/v1/files/$1"; }
o3o_limits()   { o3o_json "$O3O_URL/v1/limits"; }

import os

from o3o_docbuilder import DocBuilder, DocBuilderError

db = DocBuilder("http://localhost:8080", "O3O_DEMO_KEY")

# Đồng bộ: docx sang PDF/A
with open("bao-cao.pdf", "wb") as fh:
    fh.write(db.convert("bao-cao.docx", "pdf", options={"pdf": {"pdfa": True}}))

# Bất đồng bộ: gửi job, chờ, tải mọi tệp
job = db.convert("bao-cao.docx", "pdf", async_job=True)
done = db.wait(job["id"])
for output in done["outputs"]:
    with open(os.path.basename(output["filename"]), "wb") as fh:
        fh.write(db.download(output["file_id"]))

print(db.extract_text("bao-cao.docx")["page_count"])

try:
    db.render_template("hop-dong-mau.docx", {"so_hop_dong": "HD-2026-091"}, to="pdf")
except DocBuilderError as e:
    if e.code != "forbidden_feature":
        raise
    print("Điền mẫu cần bản doanh nghiệp")

import { writeFile } from "node:fs/promises";
import { basename } from "node:path";
import { DocBuilder, DocBuilderError } from "./docbuilder.mjs";

const db = new DocBuilder("http://localhost:8080", "O3O_DEMO_KEY");

// Đồng bộ: docx sang PDF/A
await writeFile("bao-cao.pdf", await db.convert("bao-cao.docx", "pdf", { options: { pdf: { pdfa: true } } }));

// Bất đồng bộ: gửi job, chờ, tải mọi tệp
const job = await db.convert("bao-cao.docx", "pdf", { asyncJob: true });
const done = await db.wait(job.id);
for (const output of done.outputs) {
  await writeFile(basename(output.filename), await db.download(output.file_id));
}

console.log((await db.extractText("bao-cao.docx")).page_count);

try {
  await db.renderTemplate("hop-dong-mau.docx", { so_hop_dong: "HD-2026-091" }, { to: "pdf" });
} catch (e) {
  if (!(e instanceof DocBuilderError) || e.code !== "forbidden_feature") throw e;
  console.log("Điền mẫu cần bản doanh nghiệp");
}

<?php
require __DIR__ . '/DocBuilder.php';

$db = new DocBuilder('http://localhost:8080', 'O3O_DEMO_KEY');

// Đồng bộ: docx sang PDF/A
file_put_contents('bao-cao.pdf', $db->convert('bao-cao.docx', 'pdf', ['pdf' => ['pdfa' => true]]));

// Bất đồng bộ: gửi job, chờ, tải mọi tệp
$job = $db->convert('bao-cao.docx', 'pdf', [], true);
$done = $db->wait($job['id']);
foreach ($done['outputs'] as $output) {
    file_put_contents(basename($output['filename']), $db->download($output['file_id']));
}

echo $db->extractText('bao-cao.docx')['page_count'], "\n";

try {
    $db->renderTemplate('hop-dong-mau.docx', ['so_hop_dong' => 'HD-2026-091'], 'pdf');
} catch (DocBuilderException $e) {
    if ($e->errorCode !== 'forbidden_feature') {
        throw $e;
    }
    echo "Điền mẫu cần bản doanh nghiệp\n";
}

using var db = new DocBuilder("http://localhost:8080", "O3O_DEMO_KEY");

// Đồng bộ: docx sang PDF/A
await File.WriteAllBytesAsync("bao-cao.pdf", await db.ConvertAsync("bao-cao.docx", "pdf", new { pdf = new { pdfa = true } }));

// Bất đồng bộ: gửi job, chờ, tải mọi tệp
var job = await db.SubmitConvertAsync("bao-cao.docx", "pdf");
var done = await db.WaitAsync((string)job["id"]!);
foreach (var output in done["outputs"]!.AsArray())
{
    var name = Path.GetFileName((string)output!["filename"]!);
    await File.WriteAllBytesAsync(name, await db.DownloadAsync((string)output["file_id"]!));
}

Console.WriteLine((await db.ExtractTextAsync("bao-cao.docx"))["page_count"]);

try
{
    await db.RenderTemplateAsync("hop-dong-mau.docx", new { so_hop_dong = "HD-2026-091" }, "pdf");
}
catch (DocBuilderException e) when (e.Code == "forbidden_feature")
{
    Console.WriteLine("Điền mẫu cần bản doanh nghiệp");
}

source ./o3o-docbuilder.sh

o3o_convert bao-cao.docx pdf bao-cao.pdf
o3o_text bao-cao.docx
o3o_thumb bao-cao.docx trang-1.png 480
o3o_build bao-gia.json bao-gia.docx
o3o_limits

import time

from o3o_docbuilder import DocBuilder, DocBuilderError

db = DocBuilder("http://localhost:8080", "O3O_DEMO_KEY")


def with_retry(call, attempts=5):
    for attempt in range(attempts):
        try:
            return call()
        except DocBuilderError as e:
            if e.status not in (429, 503) or attempt == attempts - 1:
                raise
            time.sleep(e.retry_after or 5)


pdf = with_retry(lambda: db.convert("bao-cao.docx", "pdf"))

import { setTimeout as sleep } from "node:timers/promises";
import { DocBuilder, DocBuilderError } from "./docbuilder.mjs";

const db = new DocBuilder("http://localhost:8080", "O3O_DEMO_KEY");

async function withRetry(call, attempts = 5) {
  for (let attempt = 0; ; attempt++) {
    try {
      return await call();
    } catch (e) {
      const retryable = e instanceof DocBuilderError && (e.status === 429 || e.status === 503);
      if (!retryable || attempt === attempts - 1) throw e;
      await sleep(1000 * (e.retryAfter ?? 5));
    }
  }
}

const pdf = await withRetry(() => db.convert("bao-cao.docx", "pdf"));