Implement business plans

2026-03-02 00:00:53 +00:00
parent d22924f6aa
commit b3e183eb0a
26 changed files with 4109 additions and 39 deletions
--- a/core/translation/engine.py
+++ b/core/translation/engine.py
@@ -0,0 +1,145 @@
+from __future__ import annotations
+
+import hashlib
+import time
+
+from asgiref.sync import sync_to_async
+
+from core.clients import transport
+from core.messaging import ai as ai_runner
+from core.messaging.reply_sync import apply_sync_origin, is_mirrored_origin
+from core.models import AI, Message, TranslationBridge, TranslationEventLog
+from core.util import logs
+
+log = logs.get_logger("translation_engine")
+
+
+def _direction_allowed(bridge: TranslationBridge, source_side: str) -> bool:
+    if bridge.direction == "bidirectional":
+        return True
+    if source_side == "a" and bridge.direction == "a_to_b":
+        return True
+    if source_side == "b" and bridge.direction == "b_to_a":
+        return True
+    return False
+
+
+def _target_for_side(bridge: TranslationBridge, source_side: str):
+    if source_side == "a":
+        return ("b", bridge.b_service, bridge.b_channel_identifier, bridge.b_language)
+    return ("a", bridge.a_service, bridge.a_channel_identifier, bridge.a_language)
+
+
+def _source_language(bridge: TranslationBridge, source_side: str):
+    return bridge.a_language if source_side == "a" else bridge.b_language
+
+
+async def _translate_text(user, text: str, source_lang: str, target_lang: str) -> str:
+    ai_obj = await sync_to_async(lambda: AI.objects.filter(user=user).first())()
+    if ai_obj is None:
+        return text
+    prompt = [
+        {
+            "role": "system",
+            "content": (
+                "Translate the user text exactly for meaning and tone. "
+                "Do not add commentary. Return only translated text."
+            ),
+        },
+        {
+            "role": "user",
+            "content": (
+                f"Source language: {source_lang}\n"
+                f"Target language: {target_lang}\n"
+                f"Text:\n{text}"
+            ),
+        },
+    ]
+    return str(await ai_runner.run_prompt(prompt, ai_obj) or "").strip()
+
+
+async def process_inbound_translation(message: Message):
+    if message is None or not str(message.text or "").strip():
+        return
+    if is_mirrored_origin(message.message_meta):
+        return
+
+    source_service = str(message.source_service or "").strip().lower()
+    source_channel = str(message.source_chat_id or "").strip()
+    if not source_service or not source_channel:
+        return
+
+    bridges = await sync_to_async(list)(
+        TranslationBridge.objects.filter(
+            user=message.user,
+            enabled=True,
+        )
+    )
+    for bridge in bridges:
+        side = None
+        if (
+            bridge.a_service == source_service
+            and str(bridge.a_channel_identifier or "").strip() == source_channel
+        ):
+            side = "a"
+        elif (
+            bridge.b_service == source_service
+            and str(bridge.b_channel_identifier or "").strip() == source_channel
+        ):
+            side = "b"
+        if side is None or not _direction_allowed(bridge, side):
+            continue
+
+        _, target_service, target_channel, target_lang = _target_for_side(bridge, side)
+        source_lang = _source_language(bridge, side)
+        origin_tag = f"translation:{bridge.id}:{message.id}"
+        content_hash = hashlib.sha1(
+            f"{source_service}|{source_channel}|{message.text}".encode("utf-8")
+        ).hexdigest()
+
+        log_row = await sync_to_async(TranslationEventLog.objects.create)(
+            bridge=bridge,
+            source_message=message,
+            target_service=target_service,
+            target_channel=target_channel,
+            status="pending",
+            origin_tag=origin_tag,
+            content_hash=content_hash,
+        )
+        try:
+            translated = await _translate_text(
+                message.user,
+                str(message.text or ""),
+                source_lang=source_lang,
+                target_lang=target_lang,
+            )
+            if target_service != "web":
+                await transport.send_message_raw(
+                    target_service,
+                    target_channel,
+                    text=translated,
+                    attachments=[],
+                    metadata={"origin_tag": origin_tag},
+                )
+            log_row.status = "ok"
+            log_row.error = ""
+        except Exception as exc:
+            log_row.status = "failed"
+            log_row.error = str(exc)
+            log.warning("translation forward failed bridge=%s: %s", bridge.id, exc)
+        await sync_to_async(log_row.save)(update_fields=["status", "error", "updated_at"])
+
+
+def apply_translation_origin(meta: dict | None, origin_tag: str) -> dict:
+    return apply_sync_origin(meta, origin_tag)
+
+
+def parse_quick_mode_title(raw_title: str) -> dict:
+    title = str(raw_title or "").strip()
+    parts = [part.strip() for part in title.split("|") if part.strip()]
+    if len(parts) < 2:
+        return {}
+    return {
+        "a_language": parts[0].lower(),
+        "b_language": parts[1].lower(),
+    }