feat: add retry server actions for skipped/failed packages

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

src/app/(app)/stls/actions.ts

@@ -177,3 +177,148 @@ export async function setPreviewFromExtract(
     return { success: false, error: "Failed to set preview from archive image" };
   }
 }
+
+export async function retrySkippedPackageAction(
+  id: string
+): Promise<ActionResult> {
+  const session = await auth();
+  if (!session?.user?.id) return { success: false, error: "Unauthorized" };
+
+  try {
+    const skipped = await prisma.skippedPackage.findUnique({
+      where: { id },
+    });
+    if (!skipped) return { success: false, error: "Skipped package not found" };
+
+    // Find the AccountChannelMap and reset watermark if needed
+    const mapping = await prisma.accountChannelMap.findUnique({
+      where: {
+        accountId_channelId: {
+          accountId: skipped.accountId,
+          channelId: skipped.sourceChannelId,
+        },
+      },
+    });
+
+    if (mapping) {
+      const targetId = skipped.sourceMessageId - 1n;
+
+      // Only reset if the watermark is past this message
+      if (mapping.lastProcessedMessageId && mapping.lastProcessedMessageId >= skipped.sourceMessageId) {
+        await prisma.accountChannelMap.update({
+          where: { id: mapping.id },
+          data: { lastProcessedMessageId: targetId },
+        });
+      }
+
+      // Also reset TopicProgress if this was a forum topic message
+      if (skipped.sourceTopicId) {
+        const topicProgress = await prisma.topicProgress.findFirst({
+          where: {
+            accountChannelMapId: mapping.id,
+            topicId: skipped.sourceTopicId,
+          },
+        });
+        if (topicProgress && topicProgress.lastProcessedMessageId && topicProgress.lastProcessedMessageId >= skipped.sourceMessageId) {
+          await prisma.topicProgress.update({
+            where: { id: topicProgress.id },
+            data: { lastProcessedMessageId: targetId },
+          });
+        }
+      }
+    }
+
+    // Delete the skip record
+    await prisma.skippedPackage.delete({ where: { id } });
+
+    revalidatePath("/stls");
+    return { success: true, data: undefined };
+  } catch {
+    return { success: false, error: "Failed to retry skipped package" };
+  }
+}
+
+export async function retryAllSkippedPackagesAction(
+  reason?: "SIZE_LIMIT" | "DOWNLOAD_FAILED" | "EXTRACT_FAILED" | "UPLOAD_FAILED"
+): Promise<ActionResult> {
+  const session = await auth();
+  if (!session?.user?.id) return { success: false, error: "Unauthorized" };
+
+  try {
+    const where: Record<string, unknown> = {};
+    if (reason) where.reason = reason;
+
+    const skippedItems = await prisma.skippedPackage.findMany({ where });
+
+    if (skippedItems.length === 0) {
+      return { success: true, data: undefined };
+    }
+
+    // Group by (accountId, channelId) to find minimum messageId per channel
+    const channelResets = new Map<string, { mappingKey: { accountId: string; channelId: string }; minMessageId: bigint; topicResets: Map<bigint, bigint> }>();
+
+    for (const item of skippedItems) {
+      const key = `${item.accountId}:${item.sourceChannelId}`;
+      const existing = channelResets.get(key);
+      const targetId = item.sourceMessageId - 1n;
+
+      if (!existing) {
+        const topicResets = new Map<bigint, bigint>();
+        if (item.sourceTopicId) {
+          topicResets.set(item.sourceTopicId, targetId);
+        }
+        channelResets.set(key, {
+          mappingKey: { accountId: item.accountId, channelId: item.sourceChannelId },
+          minMessageId: targetId,
+          topicResets,
+        });
+      } else {
+        if (targetId < existing.minMessageId) {
+          existing.minMessageId = targetId;
+        }
+        if (item.sourceTopicId) {
+          const existingTopic = existing.topicResets.get(item.sourceTopicId);
+          if (!existingTopic || targetId < existingTopic) {
+            existing.topicResets.set(item.sourceTopicId, targetId);
+          }
+        }
+      }
+    }
+
+    // Reset watermarks
+    for (const reset of channelResets.values()) {
+      const mapping = await prisma.accountChannelMap.findUnique({
+        where: { accountId_channelId: reset.mappingKey },
+      });
+      if (!mapping) continue;
+
+      if (mapping.lastProcessedMessageId && mapping.lastProcessedMessageId > reset.minMessageId) {
+        await prisma.accountChannelMap.update({
+          where: { id: mapping.id },
+          data: { lastProcessedMessageId: reset.minMessageId },
+        });
+      }
+
+      // Reset topic progress
+      for (const [topicId, targetId] of reset.topicResets) {
+        const topicProgress = await prisma.topicProgress.findFirst({
+          where: { accountChannelMapId: mapping.id, topicId },
+        });
+        if (topicProgress && topicProgress.lastProcessedMessageId && topicProgress.lastProcessedMessageId > targetId) {
+          await prisma.topicProgress.update({
+            where: { id: topicProgress.id },
+            data: { lastProcessedMessageId: targetId },
+          });
+        }
+      }
+    }
+
+    // Delete all matching skip records
+    await prisma.skippedPackage.deleteMany({ where });
+
+    revalidatePath("/stls");
+    return { success: true, data: undefined };
+  } catch {
+    return { success: false, error: "Failed to retry skipped packages" };
+  }
+}