SupplyAgent/supply_infra/aigc/client.py

from __future__ import annotations

import json
import logging
import os
from datetime import datetime
from typing import Any
from zoneinfo import ZoneInfo

import requests

from supply_infra.config import get_infra_settings

logger = logging.getLogger(__name__)

AIGC_BASE_URL = "https://aigc-api.aiddit.com"
CRAWLER_PLAN_CREATE_URL = f"{AIGC_BASE_URL}/aigc/crawler/plan/save"
GET_PRODUCE_PLAN_DETAIL_BY_ID = f"{AIGC_BASE_URL}/aigc/produce/plan/detail"
PRODUCE_PLAN_SAVE = f"{AIGC_BASE_URL}/aigc/produce/plan/save"
DEFAULT_TIMEOUT = 60.0
SHANGHAI_TZ = ZoneInfo("Asia/Shanghai")
MAX_VIDEOS_PER_CRAWLER_PLAN = 10
_INPUT_SOURCE_CHECK_KEYS = ("inputSourceModal", "inputSourceChannel", "contentType")


class AigcClient:
    """AIGC 平台 HTTP 客户端（视频爬取计划 + 生成计划绑定）。"""

    def __init__(self, token: str | None = None) -> None:
        settings = get_infra_settings()
        resolved_token = (
            token
            if token is not None
            else (
                os.getenv("AIGC_API_TOKEN")
                or settings.aigc_api_token
                or ""
            )
        )
        self.token = resolved_token.strip()

    def create_video_crawler_plan(
        self,
        aweme_ids: list[str],
        *,
        plan_name: str | None = None,
    ) -> dict[str, Any]:
        if not aweme_ids:
            raise ValueError("aweme_ids 不能为空")
        if len(aweme_ids) > MAX_VIDEOS_PER_CRAWLER_PLAN:
            raise ValueError(
                f"单次最多 {MAX_VIDEOS_PER_CRAWLER_PLAN} 个视频，当前 {len(aweme_ids)} 个"
            )

        dt = datetime.now(SHANGHAI_TZ).strftime("%Y%m%d%H%M%S")
        crawler_plan_name = plan_name or f"【SupplyAgent】抖音视频直接抓取-{dt}-抖音"
        params = {
            "channel": 2,
            "contentModal": 4,
            "crawlerComment": 0,
            "crawlerMode": 5,
            "filterAccountMatchMode": 2,
            "filterContentMatchMode": 2,
            "frequencyType": 2,
            "inputModeValues": aweme_ids,
            "name": crawler_plan_name,
            "planType": 2,
            "searchModeValues": [],
            "srtExtractFlag": 1,
            "videoKeyFrameType": 1,
            "voiceExtractFlag": 1,
        }

        response_json = self._post(CRAWLER_PLAN_CREATE_URL, params)
        if response_json.get("code") != 0:
            message = response_json.get("msg", "创建爬取计划失败")
            return {
                "success": False,
                "error": message,
                "response": response_json,
            }

        crawler_plan_id = str(response_json.get("data", {}).get("id") or "").strip()
        return {
            "success": True,
            "crawler_plan_id": crawler_plan_id,
            "crawler_plan_name": crawler_plan_name,
            "aweme_ids": aweme_ids,
        }

    def bind_crawler_to_produce_plan(
        self,
        crawler_plan_id: str,
        produce_plan_id: str,
        *,
        crawler_plan_name: str,
    ) -> dict[str, Any]:
        if not crawler_plan_id or not produce_plan_id:
            raise ValueError("crawler_plan_id 与 produce_plan_id 均不能为空")

        input_source_info = {
            "contentType": 1,
            "inputSourceType": 2,
            "inputSourceValue": crawler_plan_id,
            "inputSourceLabel": f"原始帖子-视频-抖音-内容添加计划-{crawler_plan_name}",
            "inputSourceModal": 4,
            "inputSourceChannel": 2,
        }
        produce_plan_detail, error = self._get_produce_plan_detail(produce_plan_id)
        if error:
            return {"success": False, "produce_plan_id": produce_plan_id, "error": error}

        input_source_groups = produce_plan_detail.get("inputSourceGroups", [])
        if not input_source_groups:
            return {
                "success": False,
                "produce_plan_id": produce_plan_id,
                "error": "生成计划没有输入源组",
            }

        for input_source_group in input_source_groups:
            for existing_source in input_source_group.get("inputSources", []):
                same_crawler = (
                    str(existing_source.get("inputSourceValue") or "")
                    == crawler_plan_id
                )
                same_shape = all(
                    input_source_info.get(key, 0) == existing_source.get(key, -1)
                    for key in _INPUT_SOURCE_CHECK_KEYS
                )
                if same_crawler and same_shape:
                    return {
                        "success": True,
                        "already_bound": True,
                        "produce_plan_id": produce_plan_id,
                        "produce_plan_name": produce_plan_detail.get("name", ""),
                        "msg": "爬取计划已绑定，无需重复写入",
                    }

        input_source_index = 0
        for index, input_source_group in enumerate(input_source_groups):
            input_sources = input_source_group.get("inputSources", [])
            if not input_sources:
                continue
            first_input_source = input_sources[0]
            if all(
                input_source_info.get(key, 0) == first_input_source.get(key, -1)
                for key in _INPUT_SOURCE_CHECK_KEYS
            ):
                input_source_index = index
                break

        input_source_group = input_source_groups[input_source_index]
        input_source_group.setdefault("inputSources", []).append(input_source_info)

        response_json = self._post(PRODUCE_PLAN_SAVE, produce_plan_detail)
        if response_json.get("code") != 0 or not response_json.get("data", {}):
            return {
                "success": False,
                "produce_plan_id": produce_plan_id,
                "error": response_json.get("msg", "爬取计划绑定生成计划异常"),
            }

        return {
            "success": True,
            "produce_plan_id": produce_plan_id,
            "produce_plan_name": produce_plan_detail.get("name", ""),
            "msg": "成功",
        }

    def _get_produce_plan_detail(self, produce_plan_id: str) -> tuple[dict[str, Any], str | None]:
        response_json = self._post(GET_PRODUCE_PLAN_DETAIL_BY_ID, {"id": produce_plan_id})
        if response_json.get("code") != 0 or not response_json.get("data", {}):
            return {}, response_json.get("msg", "获取生成计划详情异常")
        return response_json.get("data", {}), None

    def _post(self, url: str, params: Any) -> dict[str, Any]:
        if not self.token:
            raise RuntimeError("AIGC_API_TOKEN 未配置")

        request = {
            "baseInfo": {"token": self.token},
            "params": params,
        }
        try:
            response = requests.post(
                url=url,
                json=request,
                headers={"Content-Type": "application/json"},
                timeout=DEFAULT_TIMEOUT,
            )
            response.raise_for_status()
            return response.json()
        except Exception as exc:
            logger.error(
                "invoke aigc platform error. url=%s params=%s error=%s",
                url,
                json.dumps(params, ensure_ascii=False),
                exc,
            )
            return {}