Add a visualization page for chido-25

app/src/App/routes/index.tsx

@@ -1187,6 +1187,21 @@ const preparednessOperationalLearning = customWrapRoute({
     },
 });
 
+// Temporary Routes
+const chidoTwentyFive = customWrapRoute({
+    parent: rootLayout,
+    path: 'chido-25',
+    component: {
+        render: () => import('#views/ChidoTwentyFive'),
+        props: {},
+    },
+    wrapperComponent: Auth,
+    context: {
+        title: 'Chido-25',
+        visibility: 'anything',
+    },
+});
+
 const wrappedRoutes = {
     fourHundredFour,
     rootLayout,
@@ -1267,6 +1282,7 @@ const wrappedRoutes = {
     threeWProjectDetail,
     termsAndConditions,
     operationalLearning,
+    chidoTwentyFive,
     ...regionRoutes,
     ...countryRoutes,
     ...surgeRoutes,

app/src/declarations/geojson.d.ts

@@ -0,0 +1,4 @@
+declare module '*.geojson' {
+    const content: object;
+    export default content;
+}

app/src/views/ChidoTwentyFive/AnimatedNumberOutput/index.tsx

@@ -0,0 +1,102 @@
+import {
+    useEffect,
+    useRef,
+    useState,
+} from 'react';
+import {
+    NumberOutput,
+    type NumberOutputProps,
+} from '@ifrc-go/ui';
+import {
+    bound,
+    isNotDefined,
+} from '@togglecorp/fujs';
+
+const ANIMATION_DURATION = 800;
+
+function useAnimationFrame<VALUE>(
+    value: VALUE,
+    interpolationFn: (
+        initialValue: VALUE,
+        finalValue: VALUE,
+        progress: number,
+    ) => VALUE,
+    initialValue = value,
+): VALUE {
+    const [transitionValue, setTransitionValue] = useState(initialValue);
+    const startTimestampRef = useRef<number>(0);
+    const animationFrameRef = useRef<number>();
+    const initialValueRef = useRef(initialValue);
+
+    useEffect(() => {
+        function step(timestamp?: number) {
+            if (!timestamp) {
+                animationFrameRef.current = window.requestAnimationFrame(step);
+                return;
+            }
+
+            if (!startTimestampRef.current) {
+                startTimestampRef.current = timestamp;
+            }
+
+            const diff = timestamp - startTimestampRef.current;
+            const progress = bound(
+                diff / ANIMATION_DURATION,
+                0,
+                1,
+            );
+            const newValue = interpolationFn(initialValueRef.current, value, progress);
+            setTransitionValue(newValue);
+
+            if (diff < ANIMATION_DURATION) {
+                animationFrameRef.current = window.requestAnimationFrame(step);
+            }
+        }
+
+        step();
+
+        return () => {
+            startTimestampRef.current = 0;
+            initialValueRef.current = value;
+            if (animationFrameRef.current) {
+                window.cancelAnimationFrame(animationFrameRef.current);
+            }
+        };
+    }, [value, interpolationFn]);
+
+    return transitionValue;
+}
+
+function interpolateNumber(
+    initialValue: number | null | undefined,
+    finalValue: number | null | undefined,
+    progress: number,
+) {
+    if (isNotDefined(initialValue) || isNotDefined(finalValue)) {
+        return undefined;
+    }
+
+    return Math.round(initialValue + (finalValue - initialValue) * progress);
+}
+
+function AnimatedNumberOutput(props: NumberOutputProps) {
+    const {
+        value,
+        ...otherProps
+    } = props;
+
+    const modifiedValue = useAnimationFrame(
+        value,
+        interpolateNumber,
+    );
+
+    return (
+        <NumberOutput
+            value={modifiedValue}
+            // eslint-disable-next-line react/jsx-props-no-spreading
+            {...otherProps}
+        />
+    );
+}
+
+export default AnimatedNumberOutput;

app/src/views/ChidoTwentyFive/data/geojson_1001131_1.json

@@ -0,0 +1 @@
+{"type":"FeatureCollection","metadata":{},"features":[]}

app/src/views/ChidoTwentyFive/data/geojson_1001131_2.json

@@ -0,0 +1 @@
+{"type":"FeatureCollection","metadata":{},"features":[]}