fix: tautulli backfill use individual sessions, client-side date filter, actual watch time

backend/src/services/tautulli.ts

@@ -21,25 +21,38 @@ export async function backfillUserHistory(user: {
 				u.email?.toLowerCase() === user.plexUsername.toLowerCase() ||
 				u.friendly_name?.toLowerCase() === user.plexUsername.toLowerCase(),
 		);
-		if (!tautulliUser) return;
+		if (!tautulliUser) {
+			console.log(`Tautulli user not found for ${user.plexUsername}`);
+			return;
+		}
+
+		const afterTimestamp = Math.floor(
+			(Date.now() - 30 * 24 * 60 * 60 * 1000) / 1000,
+		);
 
-		const startDate = (() => {
-			const d = new Date();
-			d.setDate(d.getDate() - 30);
-			return d.toISOString().split("T")[0];
-		})();
-		const afterTimestamp = Math.floor(new Date(startDate).getTime() / 1000);
 		const historyResponse = await axios.get(`${TAUTULLI_URL}/api/v2`, {
 			params: {
 				apikey: TAUTULLI_API_KEY,
 				cmd: "get_history",
 				user_id: tautulliUser.user_id,
-				after: afterTimestamp,
+				grouping: 0,
 				length: 1000,
 			},
 		});
-		const historyData = historyResponse.data?.response?.data?.data || [];
-		if (!Array.isArray(historyData) || historyData.length === 0) return;
+		const allHistoryData = historyResponse.data?.response?.data?.data || [];
+		const historyData = allHistoryData.filter((item: any) => {
+			if (!item.started) return false;
+			return item.started >= afterTimestamp;
+		});
+
+		console.log(
+			`Backfill ${user.plexUsername}: ${allHistoryData.length} total, ${historyData.length} in last 30d`,
+		);
+
+		if (!Array.isArray(historyData) || historyData.length === 0) {
+			console.log(`No recent history for ${user.plexUsername}`);
+			return;
+		}
 
 		const settings = await prisma.systemSettings.findFirst();
 		const creditsPerMinute = settings?.creditsPerMinute || 2;
@@ -49,22 +62,54 @@ export async function backfillUserHistory(user: {
 		let totalCredits = 0;
 		let totalMinutes = 0;
 		for (const item of historyData) {
-			const sessionId = item.reference_id?.toString() || item.id?.toString();
-			if (!sessionId) continue;
-			if (await prisma.watchEvent.findUnique({ where: { sessionId } }))
+			const sessionId =
+				item.id?.toString() ||
+				item.reference_id?.toString() ||
+				`${user.id}_${item.started}`;
+			if (!sessionId) {
+				console.log("Skip: no sessionId", item.title);
 				continue;
+			}
+			if (await prisma.watchEvent.findUnique({ where: { sessionId } })) {
+				console.log("Skip existing:", sessionId);
+				continue;
+			}
+
 			const percentComplete = item.percent_complete || 0;
-			const watchDurationSeconds =
-				item.duration ||
-				(item.stopped && item.started ? item.stopped - item.started : 0);
-			const watchDurationMinutes = Math.floor(watchDurationSeconds / 60);
-			if (
-				percentComplete < minWatchPercent ||
-				watchDurationMinutes < minWatchMinutes ||
-				watchDurationMinutes > 600
-			)
+			const pausedCounter = item.paused_counter || 0;
+
+			if (!item.started || !item.stopped) {
+				console.log("Skip missing timestamps:", item.title);
 				continue;
+			}
+
+			const watchDurationSeconds = item.stopped - item.started - pausedCounter;
+			const watchDurationMinutes = Math.floor(watchDurationSeconds / 60);
+
+			if (
+				watchDurationSeconds < 0 ||
+				watchDurationMinutes > 600 ||
+				percentComplete < minWatchPercent ||
+				watchDurationMinutes < minWatchMinutes
+			) {
+				console.log(
+					"Skip:",
+					item.title,
+					percentComplete + "%",
+					watchDurationMinutes + "min",
+				);
+				continue;
+			}
+
 			const creditsEarned = watchDurationMinutes * creditsPerMinute;
+
+			console.log(
+				"Credit:",
+				item.title,
+				watchDurationMinutes + "min",
+				creditsEarned + "$COOP",
+			);
+
 			const watchEvent = await prisma.watchEvent.create({
 				data: {
 					userId: user.id,
@@ -73,7 +118,7 @@ export async function backfillUserHistory(user: {
 					contentType: item.media_type || "movie",
 					title: item.title || item.full_title || "Unknown",
 					grandparentTitle: item.grandparent_title || null,
-					duration: item.stopped - item.started,
+					duration: watchDurationSeconds,
 					percentComplete: Math.floor(percentComplete),
 					creditsEarned,
 					isProcessed: true,
@@ -93,6 +138,11 @@ export async function backfillUserHistory(user: {
 			totalCredits += creditsEarned;
 			totalMinutes += watchDurationMinutes;
 		}
+
+		console.log(
+			`Backfill done ${user.plexUsername}: ${totalCredits} credits, ${totalMinutes} min`,
+		);
+
 		if (totalCredits > 0)
 			await prisma.user.update({
 				where: { id: user.id },