fix(frontend): add selectable timeframe and styling to listens report

frontend/src/components/ReportListens.tsx

@@ -9,6 +9,7 @@ import {
   Tooltip,
   XAxis,
   YAxis,
+  TooltipProps,
 } from "recharts";
 import { getListensReport } from "../api/api";
 import { ListenReportItem } from "../api/entities/listen-report-item";
@@ -51,7 +52,30 @@ export const ReportListens: React.FC = () => {
         <div className="flex justify-between">
           <p className="text-2xl font-normal text-gray-700">Listen Report</p>
         </div>
-        <div>
+        <div className="shadow-xl bg-gray-100 rounded p-5 m-2">
+          <div className="md:flex">
+            <div className="text-gray-700">
+              <label className="text-sm">Timeframe</label>
+              <select
+                className="block appearance-none min-w-full md:win-w-0 md:w-1/4 bg-white border border-gray-400 hover:border-gray-500 p-2 rounded shadow leading-tight focus:outline-none focus:shadow-outline"
+                onChange={(e) =>
+                  setReportOptions({
+                    ...reportOptions,
+                    timeFrame: e.target.value as
+                      | "day"
+                      | "week"
+                      | "month"
+                      | "year",
+                  })
+                }
+              >
+                <option value="day">Daily</option>
+                <option value="week">Weekly</option>
+                <option value="month">Monthly</option>
+                <option value="year">Yearly</option>
+              </select>
+            </div>
+          </div>
           {isLoading && (
             <div>
               <span>Loading Listens</span>
@@ -63,7 +87,7 @@ export const ReportListens: React.FC = () => {
             </div>
           )}
           {report.length > 0 && (
-            <div className="table-auto my-2 w-full text-gray-700">
+            <div className="w-full text-gray-700 mt-5">
               <ReportGraph options={reportOptions} data={report} />
             </div>
           )}
@@ -82,41 +106,113 @@ const ReportGraph: React.FC<{
     date: getTime(date),
   }));
 
+  const ReportTooltip: React.FC<TooltipProps> = ({
+    active,
+    payload,
+    label,
+  }) => {
+    if (!active || payload === undefined) {
+      return null;
+    }
+
+    const [{ value: listens }] = payload;
+    const date = format(
+      label as number,
+      dateFormatFromTimeFrame(options.timeFrame)
+    );
+
+    return (
+      <div className="bg-gray-100 shadow-xl p-2 rounded text-sm font-light">
+        <p>{date}</p>
+        <p>
+          Listens: <span className="font-bold">{listens}</span>
+        </p>
+      </div>
+    );
+  };
+
   return (
-    <ResponsiveContainer width="90%" height={400}>
+    <div className="w-full">
-      <AreaChart
+      <ResponsiveContainer width="100%" height={400}>
-        data={dataLocal}
+        <AreaChart
-        margin={{
+          data={dataLocal}
-          top: 5,
+          margin={{
-          right: 30,
+            left: -20,
-          left: 20,
+          }}
-          bottom: 5,
+        >
-        }}
+          <defs>
-      >
+            <linearGradient id="colorCount" x1="0" y1="0" x2="0" y2="1">
-        <defs>
+              <stop offset="5%" stopColor="#48bb78" stopOpacity={0.8} />
-          <linearGradient id="colorPv" x1="0" y1="0" x2="0" y2="1">
+              <stop offset="90%" stopColor="#48bb78" stopOpacity={0.1} />
-            <stop offset="5%" stopColor="#48bb78" stopOpacity={0.8} />
+            </linearGradient>
-            <stop offset="90%" stopColor="#48bb78" stopOpacity={0.1} />
+          </defs>
-          </linearGradient>
+          <CartesianGrid strokeDasharray="3 3" />
-        </defs>
+          <XAxis
-        <CartesianGrid vertical={false} />
+            scale="time"
-        <XAxis
+            type="number"
-          scale="time"
+            domain={["auto", "auto"]}
-          type="number"
+            dataKey="date"
-          domain={["auto", "auto"]}
+            tickFormatter={(date) =>
-          dataKey="date"
+              format(date, shortDateFormatFromTimeFrame(options.timeFrame))
-          tickFormatter={(date) => format(date, "P")}
+            }
-        />
+          />
-        <YAxis />
+          <YAxis />
-        <Tooltip separator=": " formatter={(value) => [value, "Listens"]} />
+          <Tooltip content={ReportTooltip} />
-        <Area
+          <Area
-          type="monotone"
+            type="monotone"
-          dataKey="count"
+            dataKey="count"
-          stroke="#48bb78"
+            stroke="#48bb78"
-          fillOpacity={1}
+            fillOpacity={1}
-          fill="url(#colorPv)"
+            fill="url(#colorCount)"
-        />
+          />
-      </AreaChart>
+        </AreaChart>
-    </ResponsiveContainer>
+      </ResponsiveContainer>
+    </div>
   );
 };
+
+const shortDateFormatFromTimeFrame = (
+  timeFrame: "day" | "week" | "month" | "year"
+): string => {
+  const FORMAT_DAY = "P";
+  const FORMAT_WEEK = "'Week' w yyyy";
+  const FORMAT_MONTH = "LLL yyyy";
+  const FORMAT_YEAR = "yyyy";
+  const FORMAT_DEFAULT = FORMAT_DAY;
+
+  switch (timeFrame) {
+    case "day":
+      return FORMAT_DAY;
+    case "week":
+      return FORMAT_WEEK;
+    case "month":
+      return FORMAT_MONTH;
+    case "year":
+      return FORMAT_YEAR;
+    default:
+      return FORMAT_DEFAULT;
+  }
+};
+
+const dateFormatFromTimeFrame = (
+  timeFrame: "day" | "week" | "month" | "year"
+): string => {
+  const FORMAT_DAY = "PPPP";
+  const FORMAT_WEEK = "'Week starting on' PPPP";
+  const FORMAT_MONTH = "LLLL yyyy";
+  const FORMAT_YEAR = "yyyy";
+  const FORMAT_DEFAULT = FORMAT_DAY;
+
+  switch (timeFrame) {
+    case "day":
+      return FORMAT_DAY;
+    case "week":
+      return FORMAT_WEEK;
+    case "month":
+      return FORMAT_MONTH;
+    case "year":
+      return FORMAT_YEAR;
+    default:
+      return FORMAT_DEFAULT;
+  }
+};