koc-loop/app/api/partner/route.ts

import { env } from "cloudflare:workers";
import { getRequestExecutionContext } from "vinext/shims/request-context";
import { enrichDistributionAccount } from "../../../lib/account-enrichment-service";
import { createCollectionRunTasks } from "../../../lib/collection-service";
import {
  resolveCollectionMcpConfig,
  type CollectionMcpBindings,
} from "../../../lib/mcp-collection-client";
import {
  ensureSchema,
  getRawDb,
  hashText,
  uid,
} from "../../../lib/mvp-db";
import {
  accountFromPublishLink,
  extractXhsPublishUrl,
} from "../../../lib/partner-utils";
import { parseClaimantIdentifier } from "../../../lib/claimant-identifier";
import {
  partnerOptions,
  withPartnerCors,
} from "../../../lib/partner-cors";

export const runtime = "edge";

type PartnerBody = {
  action?: string;
  taskToken?: string;
  claimToken?: string;
  delegationToken?: string;
  distributionId?: string;
  distributionIds?: string[];
  delegationLabel?: string;
  delegationBundleId?: string;
  claimantIdentifier?: string;
  claimantName?: string;
  quantity?: number;
  publishUrl?: string;
  exposure?: number | string;
  views?: number | string;
};

type ImageAsset = {
  index: number;
  width: number | null;
  height: number | null;
};

function textValue(value: unknown, maxLength = 200) {
  return String(value ?? "").trim().slice(0, maxLength);
}

function quantityValue(value: unknown) {
  const parsed = Number(value);
  return Number.isFinite(parsed) ? Math.max(1, Math.min(50, Math.floor(parsed))) : 1;
}

function creatorMetricValue(value: unknown) {
  const normalized = String(value ?? "").trim();
  if (!/^\d{1,12}$/.test(normalized)) return null;
  const parsed = Number(normalized);
  return Number.isSafeInteger(parsed) && parsed >= 0 ? parsed : null;
}

function idList(value: unknown) {
  if (!Array.isArray(value)) return [];
  return [
    ...new Set(
      value
        .map((item) => textValue(item, 80))
        .filter(Boolean)
        .slice(0, 50),
    ),
  ];
}

function publicImageAssets(value: unknown): ImageAsset[] {
  try {
    const assets = JSON.parse(String(value ?? "[]")) as Array<
      Partial<ImageAsset> & { key?: string }
    >;
    if (!Array.isArray(assets)) return [];
    return assets
      .map((asset) => ({
        index: Number(asset.index),
        width:
          typeof asset.width === "number" && Number.isFinite(asset.width)
            ? asset.width
            : null,
        height:
          typeof asset.height === "number" && Number.isFinite(asset.height)
            ? asset.height
            : null,
      }))
      .filter((asset) => Number.isInteger(asset.index) && asset.index > 0);
  } catch {
    return [];
  }
}

async function findTask(taskToken: string) {
  return getRawDb()
    .prepare(
      `SELECT id, name, brand, quantity, claimed_quantity, due_at, status
       FROM tasks WHERE share_token = ?`,
    )
    .bind(taskToken)
    .first<{
      id: string;
      name: string;
      brand: string;
      quantity: number;
      claimed_quantity: number;
      due_at: string;
      status: string;
    }>();
}

async function findDelegationAccess(delegationToken: string) {
  return getRawDb()
    .prepare(
      `SELECT
        t.id,
        t.name,
        t.brand,
        t.quantity,
        t.claimed_quantity,
        t.due_at,
        t.status,
        b.id AS bundle_id,
        b.label AS bundle_label,
        b.quantity AS bundle_quantity,
        b.created_at AS bundle_created_at
       FROM delegation_bundles b
       JOIN tasks t ON t.id = b.task_id
       WHERE b.share_token = ? AND b.status = 'active'`,
    )
    .bind(delegationToken)
    .first<{
      id: string;
      name: string;
      brand: string;
      quantity: number;
      claimed_quantity: number;
      due_at: string;
      status: string;
      bundle_id: string;
      bundle_label: string;
      bundle_quantity: number;
      bundle_created_at: string;
    }>();
}

async function findAccessibleAssignment(
  taskId: string,
  distributionId: string,
  claimToken: string,
  delegationToken: string,
) {
  const db = getRawDb();
  const select = `SELECT
      d.id,
      d.partner_id,
      d.account_id,
      d.publish_url,
      d.publish_screenshot_key,
      d.screenshot_key`;
  if (delegationToken) {
    return db
      .prepare(
        `${select}
         FROM distributions d
         JOIN delegation_bundles b ON b.id = d.delegation_bundle_id
         WHERE d.id = ?
           AND b.share_token = ?
           AND b.task_id = ?
           AND b.status = 'active'`,
      )
      .bind(distributionId, delegationToken, taskId)
      .first<{
        id: string;
        partner_id: string;
        account_id: string | null;
        publish_url: string | null;
        publish_screenshot_key: string | null;
        screenshot_key: string | null;
      }>();
  }
  if (!claimToken) return null;
  return db
    .prepare(
      `${select}
       FROM distributions d
       JOIN claims c ON c.id = d.claim_id
       WHERE d.id = ? AND c.claim_token = ? AND c.task_id = ?`,
    )
    .bind(distributionId, claimToken, taskId)
    .first<{
      id: string;
      partner_id: string;
      account_id: string | null;
      publish_url: string | null;
      publish_screenshot_key: string | null;
      screenshot_key: string | null;
    }>();
}

async function handleGet(request: Request) {
  try {
    await ensureSchema();
    const url = new URL(request.url);
    const taskToken = textValue(url.searchParams.get("task"), 80);
    const claimToken = textValue(url.searchParams.get("claim"), 80);
    const delegationToken = textValue(url.searchParams.get("share"), 80);
    const delegationAccess = delegationToken
      ? await findDelegationAccess(delegationToken)
      : null;
    const task = delegationAccess ?? (await findTask(taskToken));
    if (!task) {
      return Response.json(
        {
          error: delegationToken
            ? "分享链接无效、已撤销或已失效"
            : "任务链接无效或已失效",
        },
        { status: 404 },
      );
    }

    const available = await getRawDb()
      .prepare(
        `SELECT COUNT(*) AS count FROM contents
         WHERE task_id = ? AND status = 'available'`,
      )
      .bind(task.id)
      .first<{ count: number }>();

    let claim: Record<string, unknown> | null = null;
    let delegation: Record<string, unknown> | null = null;
    if (claimToken && !delegationToken) {
      const claimRow = await getRawDb()
        .prepare(
          `SELECT id, claimant_name, quantity, created_at
           FROM claims
           WHERE claim_token = ? AND task_id = ?`,
        )
        .bind(claimToken, task.id)
        .first<{
          id: string;
          claimant_name: string;
          quantity: number;
          created_at: string;
        }>();
      if (!claimRow) {
        return Response.json({ error: "领取凭证无效" }, { status: 403 });
      }
      const assignments = await getRawDb()
        .prepare(
          `SELECT
            d.id,
            d.status,
            d.publish_url,
            d.publish_time,
            d.publish_screenshot_key,
            d.screenshot_key AS creator_screenshot_key,
            d.ocr_status,
            d.exposure,
            d.views,
            c.title,
            c.body,
            c.source_row,
            c.image_assets,
            a.nickname AS account_nickname,
            b.id AS delegation_bundle_id,
            b.label AS delegation_label
           FROM distributions d
           JOIN contents c ON c.id = d.content_id
           LEFT JOIN accounts a ON a.id = d.account_id
           LEFT JOIN delegation_bundles b
             ON b.id = d.delegation_bundle_id AND b.status = 'active'
           WHERE d.claim_id = ?
           ORDER BY d.claimed_at, d.id`,
        )
        .bind(claimRow.id)
        .all();
      const delegations = await getRawDb()
        .prepare(
          `SELECT
            b.id,
            b.label,
            b.share_token,
            b.quantity,
            b.status,
            b.created_at,
            b.revoked_at,
            SUM(CASE WHEN d.publish_url IS NOT NULL AND d.publish_url != '' THEN 1 ELSE 0 END) AS completed_count,
            SUM(CASE WHEN d.screenshot_key IS NOT NULL AND d.exposure IS NOT NULL AND d.views IS NOT NULL THEN 1 ELSE 0 END) AS creator_completed_count
           FROM delegation_bundles b
           LEFT JOIN distributions d ON d.delegation_bundle_id = b.id
           WHERE b.claim_id = ?
           GROUP BY b.id, b.label, b.share_token, b.quantity, b.status, b.created_at, b.revoked_at
           ORDER BY b.created_at DESC, b.id DESC`,
        )
        .bind(claimRow.id)
        .all();
      claim = {
        id: claimRow.id,
        claimantName: claimRow.claimant_name,
        quantity: claimRow.quantity,
        createdAt: claimRow.created_at,
        assignments: assignments.results.map((assignment) => ({
          ...assignment,
          images: publicImageAssets(assignment.image_assets),
          image_assets: undefined,
        })),
        delegations: delegations.results,
      };
    } else if (delegationAccess) {
      const assignments = await getRawDb()
        .prepare(
          `SELECT
            d.id,
            d.status,
            d.publish_url,
            d.publish_time,
            d.publish_screenshot_key,
            d.screenshot_key AS creator_screenshot_key,
            d.ocr_status,
            d.exposure,
            d.views,
            c.title,
            c.body,
            c.source_row,
            c.image_assets,
            a.nickname AS account_nickname
           FROM distributions d
           JOIN contents c ON c.id = d.content_id
           LEFT JOIN accounts a ON a.id = d.account_id
           WHERE d.delegation_bundle_id = ?
           ORDER BY d.claimed_at, d.id`,
        )
        .bind(delegationAccess.bundle_id)
        .all();
      delegation = {
        id: delegationAccess.bundle_id,
        label: "转派发布包",
        quantity: delegationAccess.bundle_quantity,
        createdAt: delegationAccess.bundle_created_at,
        assignments: assignments.results.map((assignment) => ({
          ...assignment,
          images: publicImageAssets(assignment.image_assets),
          image_assets: undefined,
        })),
      };
    }

    return Response.json({
      task: delegationAccess
        ? {
            name: task.name,
            brand: task.brand,
            dueAt: task.due_at,
            status: task.status,
          }
        : {
            name: task.name,
            brand: task.brand,
            quantity: task.quantity,
            claimedQuantity: task.claimed_quantity,
            dueAt: task.due_at,
            status: task.status,
            availableQuantity: available?.count ?? 0,
          },
      claim,
      delegation,
    });
  } catch (error) {
    return Response.json(
      { error: error instanceof Error ? error.message : "暂时无法打开任务" },
      { status: 500 },
    );
  }
}

async function handlePost(request: Request) {
  try {
    await ensureSchema();
    const body = (await request.json()) as PartnerBody;
    const taskToken = textValue(body.taskToken, 80);
    const delegationToken = textValue(body.delegationToken, 80);
    const delegationAccess = delegationToken
      ? await findDelegationAccess(delegationToken)
      : null;
    const task = delegationAccess ?? (await findTask(taskToken));
    if (!task) {
      return Response.json(
        { error: delegationToken ? "分享链接无效或已撤销" : "任务链接无效" },
        { status: 404 },
      );
    }
    if (
      delegationToken &&
      body.action !== "submit" &&
      body.action !== "submit_creator_metrics"
    ) {
      return Response.json(
        { error: "分享链接只能用于查看和回填包内笔记" },
        { status: 403 },
      );
    }
    const db = getRawDb();

    if (body.action === "recover") {
      const identifierInput = textValue(
        body.claimantIdentifier ?? body.claimantName,
        64,
      );
      const claimantIdentifier = parseClaimantIdentifier(identifierInput);
      if (!claimantIdentifier && identifierInput.length < 2) {
        return Response.json(
          { error: "请输入领取时使用的正确微信号或手机号" },
          { status: 400 },
        );
      }
      const legacyPartnerId = `partner-ext-${hashText(
        `${task.id}:${identifierInput.toLowerCase()}`,
      )}`;
      const partnerId = claimantIdentifier
        ? `partner-ext-${hashText(
            `claimant:${claimantIdentifier.canonical}`,
          )}`
        : legacyPartnerId;
      const recovered = await db
        .prepare(
          `SELECT
            c.claim_token,
            c.quantity,
            c.created_at,
            COUNT(d.id) AS note_count,
            SUM(CASE WHEN d.publish_url IS NOT NULL AND d.publish_url != '' THEN 1 ELSE 0 END) AS completed_count,
            MIN(co.title) AS first_title
           FROM claims c
           LEFT JOIN distributions d ON d.claim_id = c.id
           LEFT JOIN contents co ON co.id = d.content_id
           WHERE c.task_id = ? AND c.partner_id IN (?, ?)
           GROUP BY c.id, c.claim_token, c.quantity, c.created_at
           ORDER BY c.created_at DESC, c.id DESC
           LIMIT 20`,
        )
        .bind(task.id, partnerId, legacyPartnerId)
        .all<{
          claim_token: string;
          quantity: number;
          created_at: string;
          note_count: number;
          completed_count: number;
          first_title: string | null;
        }>();
      if (recovered.results.length === 0) {
        return Response.json(
          { error: "没有找到领取记录，请确认微信号或手机号与领取时完全一致" },
          { status: 404 },
        );
      }
      return Response.json({
        claims: recovered.results.map((claim) => ({
          claimToken: claim.claim_token,
          quantity: claim.note_count || claim.quantity,
          completedCount: claim.completed_count || 0,
          createdAt: claim.created_at,
          firstTitle: claim.first_title || "领取的笔记",
        })),
      });
    }

    if (body.action === "claim") {
      if (task.status !== "active") {
        return Response.json({ error: "任务已结束，无法继续领取" }, { status: 409 });
      }
      const identifierInput = textValue(
        body.claimantIdentifier ?? body.claimantName,
        64,
      );
      const claimantIdentifier = parseClaimantIdentifier(identifierInput);
      const quantity = quantityValue(body.quantity);
      if (!claimantIdentifier) {
        return Response.json(
          { error: "请输入正确的微信号或手机号" },
          { status: 400 },
        );
      }
      const available = await db
        .prepare(
          `SELECT id FROM contents
           WHERE task_id = ? AND status = 'available'
           ORDER BY COALESCE(source_row, 999999), created_at, id
           LIMIT ?`,
        )
        .bind(task.id, quantity)
        .all<{ id: string }>();
      if (available.results.length === 0) {
        return Response.json({ error: "当前任务已领完" }, { status: 409 });
      }
      const partnerId = `partner-ext-${hashText(
        `claimant:${claimantIdentifier.canonical}`,
      )}`;
      const claimantName = claimantIdentifier.display;
      const claimId = uid("claim");
      const claimToken = crypto.randomUUID().replaceAll("-", "");
      const statements: D1PreparedStatement[] = [
        db
          .prepare(
            `INSERT INTO partners
              (id, name, wecom_name, owner, claimed_total, completed_total)
             VALUES (?, ?, ?, '外部KOC', 0, 0)
             ON CONFLICT(id) DO UPDATE SET
               name = excluded.name,
               wecom_name = excluded.wecom_name`,
          )
          .bind(partnerId, claimantName, claimantName),
        db
          .prepare(
            `INSERT INTO claims
              (id, task_id, partner_id, claimant_name, claim_token, quantity)
             VALUES (?, ?, ?, ?, ?, ?)`,
          )
          .bind(
            claimId,
            task.id,
            partnerId,
            claimantName,
            claimToken,
            available.results.length,
          ),
      ];
      for (const content of available.results) {
        statements.push(
          db
            .prepare(
              `INSERT INTO distributions
                (id, task_id, content_id, partner_id, claim_id, status)
               VALUES (?, ?, ?, ?, ?, 'claimed')`,
            )
            .bind(uid("dist"), task.id, content.id, partnerId, claimId),
          db
            .prepare(
              `UPDATE contents SET status = 'allocated'
               WHERE id = ? AND status = 'available'`,
            )
            .bind(content.id),
        );
      }
      statements.push(
        db
          .prepare(
            `UPDATE tasks SET claimed_quantity = claimed_quantity + ?
             WHERE id = ?`,
          )
          .bind(available.results.length, task.id),
        db
          .prepare(
            `UPDATE partners SET claimed_total = claimed_total + ?
             WHERE id = ?`,
          )
          .bind(available.results.length, partnerId),
      );
      await db.batch(statements);
      return Response.json({
        claimToken,
        claimedCount: available.results.length,
      });
    }

    if (body.action === "create_delegation") {
      const claimToken = textValue(body.claimToken, 80);
      const label = textValue(body.delegationLabel, 24);
      const distributionIds = idList(body.distributionIds);
      if (!label) {
        return Response.json(
          { error: "请填写接收人备注，例如 A 或小王" },
          { status: 400 },
        );
      }
      if (distributionIds.length === 0) {
        return Response.json(
          { error: "请至少选择一篇待发布笔记" },
          { status: 400 },
        );
      }
      const claimRow = await db
        .prepare(
          `SELECT id, partner_id
           FROM claims
           WHERE claim_token = ? AND task_id = ?`,
        )
        .bind(claimToken, task.id)
        .first<{ id: string; partner_id: string }>();
      if (!claimRow) {
        return Response.json({ error: "领取凭证无效" }, { status: 403 });
      }
      const placeholders = distributionIds.map(() => "?").join(", ");
      const selected = await db
        .prepare(
          `SELECT id, publish_url, delegation_bundle_id
           FROM distributions
           WHERE claim_id = ? AND id IN (${placeholders})`,
        )
        .bind(claimRow.id, ...distributionIds)
        .all<{
          id: string;
          publish_url: string | null;
          delegation_bundle_id: string | null;
        }>();
      if (selected.results.length !== distributionIds.length) {
        return Response.json(
          { error: "部分笔记不属于当前领取批次，请刷新后重试" },
          { status: 403 },
        );
      }
      if (selected.results.some((item) => item.publish_url)) {
        return Response.json(
          { error: "已发布的笔记不能再次转派" },
          { status: 409 },
        );
      }
      if (selected.results.some((item) => item.delegation_bundle_id)) {
        return Response.json(
          { error: "部分笔记已经转派，请刷新后重新选择" },
          { status: 409 },
        );
      }
      const bundleId = uid("delegate");
      const shareToken = crypto.randomUUID().replaceAll("-", "");
      const statements: D1PreparedStatement[] = [
        db
          .prepare(
            `INSERT INTO delegation_bundles
              (id, task_id, claim_id, partner_id, label, share_token, quantity)
             VALUES (?, ?, ?, ?, ?, ?, ?)`,
          )
          .bind(
            bundleId,
            task.id,
            claimRow.id,
            claimRow.partner_id,
            label,
            shareToken,
            distributionIds.length,
          ),
      ];
      for (const distributionId of distributionIds) {
        statements.push(
          db
            .prepare(
              `UPDATE distributions
               SET delegation_bundle_id = ?, updated_at = CURRENT_TIMESTAMP
               WHERE id = ?
                 AND claim_id = ?
                 AND publish_url IS NULL
                 AND delegation_bundle_id IS NULL`,
            )
            .bind(bundleId, distributionId, claimRow.id),
        );
      }
      await db.batch(statements);
      const bound = await db
        .prepare(
          `SELECT COUNT(*) AS count
           FROM distributions
           WHERE delegation_bundle_id = ?`,
        )
        .bind(bundleId)
        .first<{ count: number }>();
      if ((bound?.count ?? 0) !== distributionIds.length) {
        await db.batch([
          db
            .prepare(
              `UPDATE distributions
               SET delegation_bundle_id = NULL, updated_at = CURRENT_TIMESTAMP
               WHERE delegation_bundle_id = ?`,
            )
            .bind(bundleId),
          db
            .prepare("DELETE FROM delegation_bundles WHERE id = ?")
            .bind(bundleId),
        ]);
        return Response.json(
          { error: "部分笔记刚刚已被转派，请刷新后重新选择" },
          { status: 409 },
        );
      }
      return Response.json({
        delegation: {
          id: bundleId,
          label,
          shareToken,
          quantity: distributionIds.length,
        },
      });
    }

    if (body.action === "revoke_delegation") {
      const claimToken = textValue(body.claimToken, 80);
      const bundleId = textValue(body.delegationBundleId, 80);
      const bundle = await db
        .prepare(
          `SELECT b.id
           FROM delegation_bundles b
           JOIN claims c ON c.id = b.claim_id
           WHERE b.id = ?
             AND b.task_id = ?
             AND b.status = 'active'
             AND c.claim_token = ?`,
        )
        .bind(bundleId, task.id, claimToken)
        .first<{ id: string }>();
      if (!bundle) {
        return Response.json(
          { error: "没有找到可撤销的转派记录" },
          { status: 404 },
        );
      }
      const published = await db
        .prepare(
          `SELECT COUNT(*) AS count
           FROM distributions
           WHERE delegation_bundle_id = ?
             AND publish_url IS NOT NULL
             AND publish_url != ''`,
        )
        .bind(bundle.id)
        .first<{ count: number }>();
      if ((published?.count ?? 0) > 0) {
        return Response.json(
          { error: "该分享包已有笔记发布，需保留链接继续完成第7天数据回收" },
          { status: 409 },
        );
      }
      await db.batch([
        db
          .prepare(
            `UPDATE distributions
             SET delegation_bundle_id = NULL, updated_at = CURRENT_TIMESTAMP
             WHERE delegation_bundle_id = ?`,
          )
          .bind(bundle.id),
        db
          .prepare(
            `UPDATE delegation_bundles
             SET status = 'revoked',
                 revoked_at = CURRENT_TIMESTAMP,
                 updated_at = CURRENT_TIMESTAMP
             WHERE id = ?`,
          )
          .bind(bundle.id),
      ]);
      return Response.json({ revoked: true });
    }

    if (body.action === "submit") {
      const claimToken = textValue(body.claimToken, 80);
      const distributionId = textValue(body.distributionId, 80);
      const publishInput = textValue(body.publishUrl, 5000);
      if (!publishInput) {
        return Response.json(
          { error: "请填写发布链接" },
          { status: 400 },
        );
      }
      const publishUrl = extractXhsPublishUrl(publishInput);
      if (!publishUrl) {
        return Response.json(
          { error: "请粘贴包含小红书长链或短链的分享内容" },
          { status: 400 },
        );
      }
      const account = accountFromPublishLink(publishUrl);
      if (!account) {
        return Response.json({ error: "发布链接格式不正确" }, { status: 400 });
      }
      const assignment = await findAccessibleAssignment(
        task.id,
        distributionId,
        claimToken,
        delegationToken,
      );
      if (!assignment) {
        return Response.json({ error: "笔记与领取凭证不匹配" }, { status: 403 });
      }
      if (!assignment.publish_screenshot_key) {
        return Response.json({ error: "请先上传发布截图" }, { status: 400 });
      }
      const reuseExistingAccount =
        assignment.publish_url === publishUrl && assignment.account_id;
      const accountId =
        reuseExistingAccount ||
        `account-${hashText(`${account.platform}:${account.platformUid}`)}`;
      const statements: D1PreparedStatement[] = [];
      if (!reuseExistingAccount) {
        statements.push(
          db
          .prepare(
            `INSERT INTO accounts
              (id, platform, platform_uid, nickname, profile_url, post_count)
             VALUES (?, ?, ?, ?, ?, 1)
             ON CONFLICT(platform, platform_uid) DO UPDATE SET
               nickname = excluded.nickname,
               profile_url = excluded.profile_url,
               post_count = accounts.post_count + ?,
               last_seen_at = CURRENT_TIMESTAMP`,
          )
          .bind(
            accountId,
            account.platform,
            account.platformUid,
            account.nickname,
            account.profileUrl,
            assignment.publish_url ? 0 : 1,
          ),
        );
      }
      statements.push(
        db
          .prepare(
            `UPDATE distributions SET
              account_id = ?,
              publish_url = ?,
              publish_time = CURRENT_TIMESTAMP,
              status = 'published',
              updated_at = CURRENT_TIMESTAMP
             WHERE id = ?`,
          )
          .bind(accountId, publishUrl, assignment.id),
      );
      if (!assignment.publish_url) {
        statements.push(
          db
            .prepare(
              `UPDATE partners SET completed_total = completed_total + 1
               WHERE id = ?`,
            )
            .bind(assignment.partner_id),
        );
      }
      await db.batch(statements);
      const collectionSchedule = await db
        .prepare(
          `SELECT collection_start_date, collection_days
           FROM tasks WHERE id = ?`,
        )
        .bind(task.id)
        .first<{
          collection_start_date: string | null;
          collection_days: string;
        }>();
      if (
        collectionSchedule?.collection_start_date &&
        collectionSchedule.collection_days !== "[]"
      ) {
        let collectionDays: number[] = [];
        try {
          const parsed = JSON.parse(collectionSchedule.collection_days);
          if (Array.isArray(parsed)) collectionDays = parsed.map(Number);
        } catch {
          collectionDays = [];
        }
        if (collectionDays.length > 0) {
          await createCollectionRunTasks(
            db,
            task.id,
            collectionSchedule.collection_start_date,
            collectionDays,
          );
        }
      }
      if (account.platform === "小红书") {
        const enrichment = enrichDistributionAccount(
          db,
          assignment.id,
          publishUrl,
          account.nickname,
          resolveCollectionMcpConfig(
            env as unknown as CollectionMcpBindings,
          ),
        ).catch(() => undefined);
        const executionContext = getRequestExecutionContext();
        if (executionContext) {
          executionContext.waitUntil(enrichment);
        } else {
          await enrichment;
        }
      }
      return Response.json({ ok: true });
    }

    if (body.action === "submit_creator_metrics") {
      const claimToken = textValue(body.claimToken, 80);
      const distributionId = textValue(body.distributionId, 80);
      const exposure = creatorMetricValue(body.exposure);
      const views = creatorMetricValue(body.views);
      if (exposure === null || views === null) {
        return Response.json(
          { error: "请填写正确的曝光量和阅读量" },
          { status: 400 },
        );
      }
      const assignment = await findAccessibleAssignment(
        task.id,
        distributionId,
        claimToken,
        delegationToken,
      );
      if (!assignment) {
        return Response.json({ error: "笔记与领取凭证不匹配" }, { status: 403 });
      }
      if (!assignment.publish_url) {
        return Response.json(
          { error: "请先回填这篇笔记的发布信息" },
          { status: 409 },
        );
      }
      if (!assignment.screenshot_key) {
        return Response.json(
          { error: "请先上传创作者中心截图" },
          { status: 400 },
        );
      }
      await db
        .prepare(
          `UPDATE distributions SET
            exposure = ?,
            views = ?,
            ocr_status = 'manual',
            status = CASE WHEN d7_likes IS NOT NULL THEN 'complete' ELSE status END,
            updated_at = CURRENT_TIMESTAMP
           WHERE id = ?`,
        )
        .bind(exposure, views, assignment.id)
        .run();
      return Response.json({ submitted: true });
    }

    return Response.json({ error: "不支持的操作" }, { status: 400 });
  } catch (error) {
    return Response.json(
      { error: error instanceof Error ? error.message : "操作失败" },
      { status: 500 },
    );
  }
}

export async function GET(request: Request) {
  const response = await handleGet(request);
  response.headers.set("Cache-Control", "private, no-store");
  response.headers.set("Referrer-Policy", "no-referrer");
  return withPartnerCors(request, response);
}

export async function POST(request: Request) {
  const response = await handlePost(request);
  response.headers.set("Cache-Control", "private, no-store");
  return withPartnerCors(request, response);
}

export async function OPTIONS(request: Request) {
  return partnerOptions(request);
}