Website components. Update chart component.

lib/date.js

@@ -1,5 +1,5 @@
 import moment from 'moment-timezone';
-import { addMinutes } from 'date-fns';
+import { addMinutes, endOfDay, subDays, subHours } from 'date-fns';
 
 export function getTimezone() {
   const tz = moment.tz.guess();
@@ -9,3 +9,29 @@ export function getTimezone() {
 export function getLocalTime(t) {
   return addMinutes(new Date(t), new Date().getTimezoneOffset());
 }
+
+export function getDateRange(value) {
+  const now = new Date();
+  const endToday = endOfDay(now);
+
+  switch (value) {
+    case '7d':
+      return {
+        startDate: subDays(endToday, 7),
+        endDate: endToday,
+        unit: 'day',
+      };
+    case '30d':
+      return {
+        startDate: subDays(endToday, 30),
+        endDate: endToday,
+        unit: 'day',
+      };
+    default:
+      return {
+        startDate: subHours(now, 24),
+        endDate: now,
+        unit: 'hour',
+      };
+  }
+}

lib/db.js

@@ -1,13 +1,27 @@
 import { PrismaClient } from '@prisma/client';
 
-export const prisma = new PrismaClient({
+const options = {
   log: [
     {
       emit: 'event',
       level: 'query',
     },
   ],
-});
+};
+
+let prisma;
+
+if (process.env.NODE_ENV === 'production') {
+  prisma = new PrismaClient(options);
+} else {
+  if (!global.prisma) {
+    global.prisma = new PrismaClient(options);
+  }
+
+  prisma = global.prisma;
+}
+
+export default prisma;
 
 prisma.on('query', e => {
   if (process.env.LOG_QUERY) {

lib/web.js

@@ -7,17 +7,20 @@ export const apiRequest = (method, url, body) =>
       'Content-Type': 'application/json',
     },
     body,
-  }).then(res => (res.ok ? res.json() : null));
+  }).then(res => {
+    if (res.ok) {
+      return res.json();
+    }
+    return null;
+  });
 
-function parseQuery(url, params) {
-  const query =
-    params &&
-    Object.keys(params).reduce((values, key) => {
-      if (params[key] !== undefined) {
-        return values.concat(`${key}=${encodeURIComponent(params[key])}`);
-      }
-      return values;
-    }, []);
+function parseQuery(url, params = {}) {
+  const query = Object.keys(params).reduce((values, key) => {
+    if (params[key] !== undefined) {
+      return values.concat(`${key}=${encodeURIComponent(params[key])}`);
+    }
+    return values;
+  }, []);
   return query.length ? `${url}?${query.join('&')}` : url;
 }