55 lines
1.9 KiB
Python
55 lines
1.9 KiB
Python
# core/views_tts.py
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from django.contrib.auth.decorators import login_required, user_passes_test
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from django.http import HttpResponse, HttpResponseBadRequest, HttpResponseForbidden
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from django.shortcuts import get_object_or_404
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from django.views.decorators.http import require_GET
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from .models import Entry
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# If you use the OpenAI SDK:
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from openai import OpenAI
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import os
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client = OpenAI(api_key=os.environ.get("OPENAI_API_KEY", ""))
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def _is_staff(user):
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return user.is_authenticated and (user.is_staff or user.is_superuser)
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@login_required
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@user_passes_test(_is_staff)
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@require_GET
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def api_tts_for_entry(request, entry_id):
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"""
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Generate MP3 speech for an entry (staff‑only).
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"""
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entry = get_object_or_404(Entry, pk=entry_id)
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# ---- Build safe combined text (avoid TypeError) ----
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ill = (entry.illustration or "").strip()
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app = (entry.application or "").strip()
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if ill and not any(ill.endswith(p) for p in ".!?…"):
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ill = ill + "."
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combined = " ".join([t for t in (ill, app) if t]).strip()
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if not combined:
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return HttpResponseBadRequest("No text available for this entry.")
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# ---- Call OpenAI TTS (MP3) ----
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try:
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# gpt-4o-mini-tts → mp3 bytes
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# voices: "alloy", "verse", "aria", etc.
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speech = client.audio.speech.create(
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model="gpt-4o-mini-tts",
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voice="alloy",
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input=combined,
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format="mp3",
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)
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audio_bytes = speech.read() # returns raw bytes
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except Exception as e:
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# Return a plain text 500 so your client can preview it
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return HttpResponse(f"OpenAI TTS failed: {e}", status=500, content_type="text/plain")
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# ---- Serve as audio/mpeg ----
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resp = HttpResponse(audio_bytes, content_type="audio/mpeg")
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resp["Content-Disposition"] = 'inline; filename="entry-tts.mp3"'
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resp["Cache-Control"] = "no-store"
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return resp |