fix biome kvetches

frontend/src/pages/CalendarOptimizer.tsx

@@ -86,7 +86,7 @@ function chooseStrike(strike: string) {
     .query({
       underlying: chosenUnderlying.value,
       expirationDate: chosenExpiration.value,
-      strike: parseFloat(strike),
+      strike: Number.parseFloat(strike),
     })
     .then((getOpensForOptionContractResponse) => {
       optionContractUplotData.value = getOpensForOptionContractResponse;
@@ -201,8 +201,9 @@ export function CalendarOptimizer() {
           </Paper>
         </Grid>
         <Grid item xs={12} md={6}>
-          <Paper elevation={3} sx={{ p: 3, height: '100%' }}>
-            {chosenUnderlying.value !== null && underlyingUplotData.value.length > 0 ? (
+          <Paper elevation={3} sx={{ p: 3, height: "100%" }}>
+            {chosenUnderlying.value !== null &&
+            underlyingUplotData.value.length > 0 ? (
               <Scatter
                 data={{
                   datasets: [
@@ -220,7 +221,7 @@ export function CalendarOptimizer() {
                         text: "Time",
                       },
                       ticks: {
-                        callback: function (value, index, ticks) {
+                        callback: (value, index, ticks) => {
                           return new Date((value as number) * 1000)
                             .toISOString()
                             .substring(0, 10);
@@ -230,8 +231,8 @@ export function CalendarOptimizer() {
                     y: {
                       beginAtZero: false,
                       ticks: {
-                        callback: function (value, index, ticks) {
-                          return "$" + value.toString();
+                        callback: (value, index, ticks) => {
+                          return `$${value.toString()}`;
                         },
                       },
                     },
@@ -287,7 +288,7 @@ export function CalendarOptimizer() {
                         text: "Time",
                       },
                       ticks: {
-                        callback: function (value, index, ticks) {
+                        callback: (value, index, ticks) => {
                           return new Date((value as number) * 1000)
                             .toISOString()
                             .substring(0, 10);
@@ -297,8 +298,8 @@ export function CalendarOptimizer() {
                     y: {
                       beginAtZero: false,
                       ticks: {
-                        callback: function (value, index, ticks) {
-                          return "$" + value.toString();
+                        callback: (value, index, ticks) => {
+                          return `$${value.toString()}`;
                         },
                       },
                     },

frontend/src/pages/HistoricalCalendarPrices.tsx

@@ -49,20 +49,20 @@ const maxChartPrice = computed(() =>
   Math.max(
     Math.max.apply(
       null,
-      historicalCalendarQuoteChartData.value.map((d) => d.y)
+      historicalCalendarQuoteChartData.value.map((d) => d.y),
     ),
     Math.max.apply(
       null,
-      historicalCalendarExitQuoteChartData.value.map((d) => d.y)
-    )
-  )
+      historicalCalendarExitQuoteChartData.value.map((d) => d.y),
+    ),
+  ),
 );
 
 const maxN = computed(() =>
   Math.max.apply(
     null,
-    historicalCalendarExitQuoteChartData.value.map((d) => d.n)
-  )
+    historicalCalendarExitQuoteChartData.value.map((d) => d.n),
+  ),
 );
 
 const refreshHistoricalStockQuoteChartData = () => {
@@ -134,16 +134,19 @@ const handleUnderlyingChange = (e) => {
   }
 };
 const handleDaysToFrontExpirationChange = (e) => {
-  if (chosenDaysToFrontExpiration.value !== parseInt(e.target.value)) {
-    chosenDaysToFrontExpiration.value = parseInt(e.target.value);
+  if (chosenDaysToFrontExpiration.value !== Number.parseInt(e.target.value)) {
+    chosenDaysToFrontExpiration.value = Number.parseInt(e.target.value);
     refreshHistoricalCalendarQuoteChartData();
   }
 };
 const handleDaysBetweenFrontAndBackExpirationChange = (e) => {
   if (
-    chosenDaysBetweenFrontAndBackExpiration.value !== parseInt(e.target.value)
+    chosenDaysBetweenFrontAndBackExpiration.value !==
+    Number.parseInt(e.target.value)
   ) {
-    chosenDaysBetweenFrontAndBackExpiration.value = parseInt(e.target.value);
+    chosenDaysBetweenFrontAndBackExpiration.value = Number.parseInt(
+      e.target.value,
+    );
     refreshHistoricalCalendarQuoteChartData();
     refreshHistoricalCalendarExitQuoteChartData();
   }
@@ -151,10 +154,10 @@ const handleDaysBetweenFrontAndBackExpirationChange = (e) => {
 const handleStrikePercentageFromUnderlyingPriceChange = (e) => {
   if (
     chosenStrikePercentageFromUnderlyingPrice.value !==
-    parseFloat(e.target.value)
+    Number.parseFloat(e.target.value)
   ) {
-    chosenStrikePercentageFromUnderlyingPrice.value = parseFloat(
-      e.target.value
+    chosenStrikePercentageFromUnderlyingPrice.value = Number.parseFloat(
+      e.target.value,
     );
     refreshHistoricalCalendarQuoteChartData();
   }
@@ -162,17 +165,17 @@ const handleStrikePercentageFromUnderlyingPriceChange = (e) => {
 const handleStrikePercentageFromUnderlyingPriceRadiusChange = (e) => {
   if (
     chosenStrikePercentageFromUnderlyingPriceRadius.value !==
-    parseFloat(e.target.value)
+    Number.parseFloat(e.target.value)
   ) {
-    chosenStrikePercentageFromUnderlyingPriceRadius.value = parseFloat(
-      e.target.value
+    chosenStrikePercentageFromUnderlyingPriceRadius.value = Number.parseFloat(
+      e.target.value,
     );
     refreshHistoricalCalendarQuoteChartData();
   }
 };
 const handleExitToFrontExpirationChange = (e) => {
-  if (chosenExitToFrontExpiration.value !== parseInt(e.target.value)) {
-    chosenExitToFrontExpiration.value = parseInt(e.target.value);
+  if (chosenExitToFrontExpiration.value !== Number.parseInt(e.target.value)) {
+    chosenExitToFrontExpiration.value = Number.parseInt(e.target.value);
     refreshHistoricalCalendarExitQuoteChartData();
   }
 };
@@ -260,7 +263,9 @@ export function HistoricalCalendarPrices() {
                   label="Strike % Radius"
                   type="number"
                   value={chosenStrikePercentageFromUnderlyingPriceRadius.value}
-                    onChange={handleStrikePercentageFromUnderlyingPriceRadiusChange}
+                  onChange={
+                    handleStrikePercentageFromUnderlyingPriceRadiusChange
+                  }
                   InputProps={{ endAdornment: "%" }}
                 />
               </Grid>
@@ -280,25 +285,33 @@ export function HistoricalCalendarPrices() {
                   label="Lookback Period Start"
                   type="date"
                   value={chosenLookbackPeriodStart.value}
-    onChange={(e) => handleLookbackPeriodStartChange({ target: { value: e.target.value } })}
+                  onChange={(e) =>
+                    handleLookbackPeriodStartChange({
+                      target: { value: e.target.value },
+                    })
+                  }
                   InputLabelProps={{ shrink: true }}
                 />
-</Grid>
-<Grid item xs={6}>
+              </Grid>
+              <Grid item xs={6}>
                 <TextField
                   fullWidth
                   label="Lookback Period End"
                   type="date"
                   value={chosenLookbackPeriodEnd.value}
-    onChange={(e) => handleLookbackPeriodEndChange({ target: { value: e.target.value } })}
+                  onChange={(e) =>
+                    handleLookbackPeriodEndChange({
+                      target: { value: e.target.value },
+                    })
+                  }
                   InputLabelProps={{ shrink: true }}
                 />
-</Grid>
+              </Grid>
             </Grid>
           </Paper>
         </Grid>
         <Grid item xs={12} md={6}>
-            <Paper elevation={3} sx={{ p: 3, height: '100%' }}>
+          <Paper elevation={3} sx={{ p: 3, height: "100%" }}>
             {chosenUnderlying.value !== null &&
             historicalStockQuoteChartData.value.length > 0 ? (
               <Scatter
@@ -318,11 +331,10 @@ export function HistoricalCalendarPrices() {
                         text: "Time",
                       },
                       ticks: {
-                          callback: function (value, index, ticks) {
-                            return new Date((value as number) * 1000)
+                        callback: (value, index, ticks) =>
+                          new Date((value as number) * 1000)
                             .toISOString()
-                              .substring(0, 10);
-                          },
+                            .substring(0, 10),
                       },
                       min:
                         new Date(chosenLookbackPeriodStart.value).getTime() /
@@ -334,9 +346,8 @@ export function HistoricalCalendarPrices() {
                     y: {
                       beginAtZero: false,
                       ticks: {
-                          callback: function (value, index, ticks) {
-                            return "$" + value.toString();
-                          },
+                        callback: (value, index, ticks) =>
+                          `$${value.toString()}`,
                       },
                     },
                   },
@@ -389,11 +400,10 @@ export function HistoricalCalendarPrices() {
                         text: "Time",
                       },
                       ticks: {
-                          callback: function (value, index, ticks) {
-                            return new Date((value as number) * 1000)
+                        callback: (value, index, ticks) =>
+                          new Date((value as number) * 1000)
                             .toISOString()
-                              .substring(0, 10);
-                          },
+                            .substring(0, 10),
                       },
                       min:
                         new Date(chosenLookbackPeriodStart.value).getTime() /
@@ -405,9 +415,8 @@ export function HistoricalCalendarPrices() {
                     y: {
                       beginAtZero: true,
                       ticks: {
-                          callback: function (value, index, ticks) {
-                            return "$" + value.toString();
-                          },
+                        callback: (value, index, ticks) =>
+                          `$${value.toString()}`,
                       },
                       min: 0,
                       max: maxChartPrice.value,
@@ -458,17 +467,15 @@ export function HistoricalCalendarPrices() {
                         text: "%-From-the-Money",
                       },
                       ticks: {
-                          callback: function (value, index, ticks) {
-                            return value.toString() + "%";
-                          },
+                        callback: (value, index, ticks) =>
+                          `${value.toString()}%`,
                       },
                     },
                     y: {
                       beginAtZero: true,
                       ticks: {
-                          callback: function (value, index, ticks) {
-                            return "$" + value.toString();
-                          },
+                        callback: (value, index, ticks) =>
+                          `$${value.toString()}`,
                       },
                       min: 0,
                       max: maxChartPrice.value,
@@ -477,7 +484,7 @@ export function HistoricalCalendarPrices() {
                   elements: {
                     point: {
                       borderWidth: 0,
-                        backgroundColor: function (context) {
+                      backgroundColor: (context) => {
                         const n = (
                           context.raw as { x: number; y: number; n: number }
                         ).n;

server/src/backtest.ts

@@ -48,7 +48,7 @@ export async function backtest({
             ...calendar,
           },
           date,
-				}),
+        })
       );
     }
     // for each minute of that day for which we have a stock candlestick:
@@ -57,12 +57,12 @@ export async function backtest({
       // filter-out calendars that are far-from-the-money (10%)
       const calendarsNearTheMoney = calendars.filter(
         ({ strike }) =>
-					Math.abs((stockAggregate.open - strike) / stockAggregate.open) < 0.1,
+          Math.abs((stockAggregate.open - strike) / stockAggregate.open) < 0.1
       );
       // for each relevant calendar on that day:
       for (const calendar of calendarsNearTheMoney) {
         const strikePercentageFromTheMoney = Math.abs(
-					(stockAggregate.open - calendar.strike) / stockAggregate.open,
+          (stockAggregate.open - calendar.strike) / stockAggregate.open
         );
         /** In days. */
         const calendarSpan =
@@ -78,14 +78,14 @@ export async function backtest({
           });
         const calendarAggregates = calendarsAggregates.get(calendar);
         const calendarAggregateAtCurrentTime = calendarAggregates.find(
-					({ tsStart }) => tsStart === stockAggregate.tsStart,
+          ({ tsStart }) => tsStart === stockAggregate.tsStart
         );
         // if there exists a matching calendar candlestick for the current minute:
         if (calendarAggregateAtCurrentTime) {
           // if the current candlestick is a good price (i.e. less than the target price):
           const minCalendarPriceInCandlestick = Math.min(
             calendarAggregateAtCurrentTime.open,
-						calendarAggregateAtCurrentTime.close,
+            calendarAggregateAtCurrentTime.close
           );
           if (
             minCalendarPriceInCandlestick < targetCalendarPrice &&
@@ -104,7 +104,7 @@ export async function backtest({
                 minCalendarPriceInCandlestick * 100,
                 "...$",
                 buyingPower,
-								"left",
+                "left"
               );
               didBuyCalendar = true;
             }
@@ -136,7 +136,7 @@ export async function backtest({
           calendarClosingPrice,
           "...$",
           buyingPower,
-					"left",
+          "left"
         );
       }
     }

server/src/calendardb.optiondb.lmdbx.ts

@@ -57,7 +57,7 @@ function makeCalendarDatabase(): CalendarDatabase {
             close:
               backOptionContractAggregates[j].close -
               frontOptionContractAggregates[i].close,
-						// the high and low are not exactly correct since we don't know if each contract's high and low happened ata the same moment as the other:
+            // the high and low are not exactly correct since we don't know if each contract's high and low happened at the same moment as the other:
             high:
               backOptionContractAggregates[j].high -
               frontOptionContractAggregates[i].high,

server/src/scripts/clickhouse-to-lmdbx.ts

@@ -17,7 +17,7 @@ async function syncAggregates<T>({
   date: string;
 }) {
   const aggregatesFrom = (await fromDatabase.getAggregates({ key, date })).map(
-    (aggregateWithoutKey) => ({ ...aggregateWithoutKey, key }),
+    (aggregateWithoutKey) => ({ ...aggregateWithoutKey, key })
   );
   await toDatabase.insertAggregates(aggregatesFrom);
 }