convert-service: веб-морда для конвертации .doc → .docx
This commit is contained in:
“Naeel”
+104
-17
@@ -1,20 +1,85 @@
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#!/usr/bin/env python3
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#!/usr/bin/env python3
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"""LibreOffice converter — Flask HTTP service. POST .doc → .docx."""
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"""LibreOffice converter — Flask HTTP service. .doc → .docx with UI + API."""
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import subprocess, tempfile, os
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import subprocess, tempfile, os
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from flask import Flask, request, send_file
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from flask import Flask, request, send_file, render_template_string
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app = Flask(__name__)
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app = Flask(__name__)
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@app.route("/convert", methods=["POST"])
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HTML = """<!DOCTYPE html>
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def convert():
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<html lang="ru">
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if "file" not in request.files:
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<head>
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return {"ok": False, "error": "no file"}, 400
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<meta charset="utf-8">
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<meta name="viewport" content="width=device-width,initial-scale=1">
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<title>Конвертер .doc → .docx</title>
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<style>
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body{font-family:system-ui,sans-serif;max-width:600px;margin:40px auto;padding:0 16px;color:#1a1a1a}
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h1{font-size:20px;margin-bottom:8px}
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.sub{color:#888;font-size:13px;margin-bottom:24px}
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form{background:#f5f5f5;padding:24px;border-radius:8px}
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input[type=file]{margin-bottom:16px;display:block}
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button{background:#0066cc;color:#fff;border:none;padding:10px 24px;border-radius:6px;cursor:pointer;font-size:14px}
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button:hover{background:#0052a3}
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button:disabled{opacity:0.5;cursor:not-allowed}
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.result{margin-top:20px;padding:16px;border-radius:8px}
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.ok{background:#e6ffe6;border:1px solid #b3e6b3}
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.err{background:#ffe6e6;border:1px solid #e6b3b3}
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.info{background:#e6f0ff;border:1px solid #b3d4e6;margin:16px 0;padding:12px;border-radius:6px;font-size:13px}
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code{background:#eee;padding:1px 4px;border-radius:3px;font-size:12px}
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.spinner{display:inline-block;width:14px;height:14px;border:2px solid #ccc;border-top-color:#0066cc;border-radius:50%;animation:spin 0.8s linear infinite;margin-right:6px;vertical-align:middle}
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@keyframes spin{to{transform:rotate(360deg)}}
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</style>
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</head>
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<body>
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<h1>📄 Конвертер .doc → .docx</h1>
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<p class="sub">LibreOffice в headless-режиме. Поддерживает .doc, .rtf, .odt.</p>
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<div class="info">
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<strong>API:</strong> <code>POST /convert</code> с <code>multipart/form-data</code>, поле <code>file</code>.<br>
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Ответ: файл .docx или <code>{"ok":false,"error":"..."}</code>.<br>
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<strong>Health:</strong> <code>GET /health</code> → <code>{"ok":true}</code>
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</div>
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<hr style="margin:24px 0;border:none;border-top:1px solid #e0e0e0">
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<h2 style="font-size:16px;margin-bottom:12px">Конвертировать файл</h2>
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<form id="convForm" enctype="multipart/form-data">
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<input type="file" name="file" accept=".doc,.rtf,.odt" required id="fileInput">
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<button type="submit" id="submitBtn">Конвертировать</button>
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</form>
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<div id="result"></div>
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<script>
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document.getElementById('convForm').onsubmit = async function(e) {
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e.preventDefault();
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var btn = document.getElementById('submitBtn');
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var result = document.getElementById('result');
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btn.disabled = true;
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btn.innerHTML = '<span class="spinner"></span>Конвертирую...';
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result.innerHTML = '';
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try {
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var fd = new FormData();
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fd.append('file', document.getElementById('fileInput').files[0]);
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var resp = await fetch('/convert', { method: 'POST', body: fd });
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if (resp.ok && resp.headers.get('Content-Type').includes('application/vnd')) {
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var blob = await resp.blob();
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var url = URL.createObjectURL(blob);
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var fn = document.getElementById('fileInput').files[0].name.replace(/\\.[^.]+$/,'') + '.docx';
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result.innerHTML = '<div class="result ok">✅ Готово! <a href="'+url+'" download="'+fn+'">Скачать '+fn+'</a></div>';
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} else {
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var err = await resp.json();
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result.innerHTML = '<div class="result err">❌ ' + (err.error || 'Ошибка') + '</div>';
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}
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} catch(ex) {
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result.innerHTML = '<div class="result err">❌ Сеть: ' + ex.message + '</div>';
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}
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btn.disabled = false;
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btn.textContent = 'Конвертировать';
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};
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</script>
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</body>
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</html>"""
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f = request.files["file"]
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def _convert_file(f):
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"""Convert one file to .docx, return (bytes, download_name) or raise."""
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with tempfile.NamedTemporaryFile(suffix=".doc", delete=False) as tmp:
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with tempfile.NamedTemporaryFile(suffix=".doc", delete=False) as tmp:
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f.save(tmp)
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f.save(tmp)
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doc_path = tmp.name
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doc_path = tmp.name
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tmpdir = tempfile.mkdtemp()
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tmpdir = tempfile.mkdtemp()
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try:
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try:
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subprocess.run(
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subprocess.run(
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@@ -23,15 +88,9 @@ def convert():
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)
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)
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docx_files = [x for x in os.listdir(tmpdir) if x.endswith(".docx")]
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docx_files = [x for x in os.listdir(tmpdir) if x.endswith(".docx")]
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if not docx_files:
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if not docx_files:
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return {"ok": False, "error": "conversion produced no .docx"}, 500
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raise ValueError("conversion produced no .docx")
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return send_file(os.path.join(tmpdir, docx_files[0]),
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with open(os.path.join(tmpdir, docx_files[0]), "rb") as out:
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mimetype="application/vnd.openxmlformats-officedocument.wordprocessingml.document",
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return out.read(), os.path.splitext(f.filename)[0] + ".docx"
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as_attachment=True,
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download_name=os.path.splitext(f.filename)[0] + ".docx")
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except subprocess.TimeoutExpired:
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return {"ok": False, "error": "conversion timeout"}, 500
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except subprocess.CalledProcessError as e:
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return {"ok": False, "error": f"libreoffice: {e.stderr.decode() if e.stderr else 'unknown'}"}, 500
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finally:
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finally:
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if os.path.exists(doc_path):
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if os.path.exists(doc_path):
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os.unlink(doc_path)
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os.unlink(doc_path)
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@@ -39,9 +98,37 @@ def convert():
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os.unlink(os.path.join(tmpdir, x))
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os.unlink(os.path.join(tmpdir, x))
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os.rmdir(tmpdir)
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os.rmdir(tmpdir)
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@app.route("/", methods=["GET"])
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def index():
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return render_template_string(HTML)
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@app.route("/convert", methods=["POST"])
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def convert():
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if "file" not in request.files:
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return {"ok": False, "error": "no file"}, 400
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f = request.files["file"]
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if not f.filename:
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return {"ok": False, "error": "empty filename"}, 400
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try:
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data, name = _convert_file(f)
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return send_file(
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io.BytesIO(data),
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mimetype="application/vnd.openxmlformats-officedocument.wordprocessingml.document",
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as_attachment=True,
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download_name=name,
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)
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except subprocess.TimeoutExpired:
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return {"ok": False, "error": "conversion timeout"}, 500
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except subprocess.CalledProcessError as e:
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err = e.stderr.decode() if e.stderr else "unknown"
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return {"ok": False, "error": f"libreoffice: {err}"}, 500
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except ValueError as e:
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return {"ok": False, "error": str(e)}, 500
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@app.route("/health", methods=["GET"])
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@app.route("/health", methods=["GET"])
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def health():
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def health():
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return {"ok": True}
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return {"ok": True}
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if __name__ == "__main__":
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if __name__ == "__main__":
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import io
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app.run(host="0.0.0.0", port=5000)
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app.run(host="0.0.0.0", port=5000)
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