feat: guide grid view

components/livetv/HourHeader.tsx

@@ -0,0 +1,43 @@
+import React from "react";
+import { View } from "react-native";
+import { Text } from "../common/Text";
+
+export const HourHeader = ({ height }: { height: number }) => {
+  const now = new Date();
+  const currentHour = now.getHours();
+  const hoursRemaining = 24 - currentHour;
+  const hours = generateHours(currentHour, hoursRemaining);
+
+  return (
+    <View
+      className="flex flex-row"
+      style={{
+        height,
+      }}
+    >
+      {hours.map((hour, index) => (
+        <HourCell key={index} hour={hour} />
+      ))}
+    </View>
+  );
+};
+
+const HourCell = ({ hour }: { hour: Date }) => (
+  <View className="w-[200px] flex items-center justify-center border-r border-gray-300">
+    <Text className="text-xs text-gray-600">
+      {hour.toLocaleTimeString([], {
+        hour: "2-digit",
+        minute: "2-digit",
+      })}
+    </Text>
+  </View>
+);
+
+const generateHours = (startHour: number, count: number): Date[] => {
+  const now = new Date();
+  return Array.from({ length: count }, (_, i) => {
+    const hour = new Date(now);
+    hour.setHours(startHour + i, 0, 0, 0);
+    return hour;
+  });
+};

components/livetv/LiveTVGuideRow.tsx

@@ -0,0 +1,91 @@
+import { BaseItemDto } from "@jellyfin/sdk/lib/generated-client";
+import { View, ScrollView, Dimensions } from "react-native";
+import { ItemImage } from "../common/ItemImage";
+import { Text } from "../common/Text";
+import { useCallback, useMemo, useRef, useState } from "react";
+import { TouchableItemRouter } from "../common/TouchableItemRouter";
+
+export const LiveTVGuideRow = ({
+  channel,
+  programs,
+  scrollX = 0,
+}: {
+  channel: BaseItemDto;
+  programs?: BaseItemDto[] | null;
+  scrollX?: number;
+}) => {
+  const positionRefs = useRef<{ [key: string]: number }>({});
+  const screenWidth = Dimensions.get("window").width;
+
+  const calculateWidth = (s?: string | null, e?: string | null) => {
+    if (!s || !e) return 0;
+    const start = new Date(s);
+    const end = new Date(e);
+    const duration = end.getTime() - start.getTime();
+    const minutes = duration / 60000;
+    const width = (minutes / 60) * 200;
+    return width;
+  };
+
+  const programsWithPositions = useMemo(() => {
+    let cumulativeWidth = 0;
+    return programs
+      ?.filter((p) => p.ChannelId === channel.Id)
+      .map((p) => {
+        const width = calculateWidth(p.StartDate, p.EndDate);
+        const position = cumulativeWidth;
+        cumulativeWidth += width;
+        return { ...p, width, position };
+      });
+  }, [programs, channel.Id]);
+
+  const isCurrentlyLive = (program: BaseItemDto) => {
+    if (!program.StartDate || !program.EndDate) return false;
+    const now = new Date();
+    const start = new Date(program.StartDate);
+    const end = new Date(program.EndDate);
+    return now >= start && now <= end;
+  };
+
+  return (
+    <View key={channel.ChannelNumber} className="flex flex-row h-16">
+      {programsWithPositions?.map((p) => (
+        <TouchableItemRouter item={p}>
+          <View
+            style={{
+              width: p.width,
+              height: "100%",
+              position: "absolute",
+              left: p.position,
+              backgroundColor: isCurrentlyLive(p)
+                ? "rgba(255, 255, 255, 0.1)"
+                : "transparent",
+            }}
+            className="flex flex-col items-center justify-center border border-neutral-800 overflow-hidden"
+          >
+            {(() => {
+              return (
+                <View
+                  style={{
+                    marginLeft:
+                      p.width > screenWidth && scrollX > p.position
+                        ? scrollX - p.position
+                        : 0,
+                  }}
+                  className="px-4 self-start"
+                >
+                  <Text
+                    numberOfLines={2}
+                    className="text-xs text-start self-start"
+                  >
+                    {p.Name}
+                  </Text>
+                </View>
+              );
+            })()}
+          </View>
+        </TouchableItemRouter>
+      ))}
+    </View>
+  );
+};