Initial migration

1 files changed, 65 insertions, 0 deletions

diff --git a/src/components/Geshem.tsx b/src/components/Geshem.tsx
new file mode 100644
index 0000000..acd2bc6
--- /dev/null
+++ b/src/components/Geshem.tsx
@@ -0,0 +1,65 @@
+import React, { useState, useEffect } from "react";
+
+import { Map } from "./Map";
+import { Slider } from "./Slider";
+import { DateTime } from "./Datetime";
+
+import { IMAGES_BASE_URL, PLAYBACK_HOURS, PLAYBACK_SLOTS } from "../config";
+
+interface GeshemProps {
+  date?: string;
+}
+
+export function Geshem({ date }: GeshemProps) {
+  const [images, setImages] = useState<string[]>([]);
+  const [playback] = useState(
+    date ||
+    (typeof window !== 'undefined' ? new URL(window.location.toString()).searchParams.get("history") : null) ||
+    undefined
+  );
+  const [slider, setSlider] = useState(playback ? PLAYBACK_SLOTS : 9);
+
+  useEffect(() => {
+    const fetchImages = async () =>
+      fetch(`${IMAGES_BASE_URL}/imgs.json`)
+        .then(res => res.json())
+        .then(imgs => imgs["280"])
+        .then(setImages);
+
+    const buildPlayback = async () => {
+      const date = playback;
+      const hours = Array.from(Array(PLAYBACK_HOURS).keys()).map(
+        h => `${String(h).padStart(2, "0")}`
+      );
+      const minutes = Array.from(Array(6).keys()).map(
+        m => `${String(m * 10).padStart(2, "0")}`
+      );
+      const paths = hours.reduce<string[]>(
+        (acc, h) =>
+          acc.concat(minutes.map(m => `imgs/${date}/${h}${m}/280.png`)),
+        []
+      );
+      setImages(paths);
+    };
+
+    let timer: number;
+    if (playback) {
+      buildPlayback();
+    } else {
+      fetchImages();
+      timer = window.setInterval(fetchImages, 60 * 1000);
+    }
+
+    return () => {
+      if (timer !== undefined) clearInterval(timer);
+    };
+  }, [playback]);
+
+  return (
+    <>
+      <Map images={images} slider={slider} />
+      <DateTime images={images} slider={slider} />
+      <Slider slider={slider} playback={playback} setSlider={setSlider} />
+    </>
+  );
+}
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