Add charts

web/static/js/admin.js

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+document.addEventListener("DOMContentLoaded", () => {
+    fetch("/admin/data")
+        .then((resp) => resp.json())
+        .then((data) => {
+            document.querySelector("#backlog").textContent = data.backlog;
+
+            new Chart(document.getElementById("schedule"), {
+                type: "bar",
+                data: {
+                    labels: data.schedule.map((row) =>
+                        luxon.DateTime.fromISO(row.time_key)
+                    ),
+                    datasets: [
+                        {
+                            label: "Reminders",
+                            data: data.schedule.map((row) => row.count),
+                        },
+                    ],
+                },
+                options: {
+                    responsive: true,
+                    maintainAspectRatio: false,
+                    scales: {
+                        x: {
+                            type: "time",
+                            time: {
+                                unit: "minute",
+                            },
+                        },
+                    },
+                },
+            });
+
+            new Chart(document.getElementById("scheduleLong"), {
+                type: "bar",
+                data: {
+                    labels: data.scheduleLong.map((row) =>
+                        luxon.DateTime.fromISO(row.time_key)
+                    ),
+                    datasets: [
+                        {
+                            label: "Reminders",
+                            data: data.scheduleLong.map((row) => row.count),
+                        },
+                    ],
+                },
+                options: {
+                    responsive: true,
+                    maintainAspectRatio: false,
+                    scales: {
+                        x: {
+                            type: "time",
+                            time: {
+                                unit: "day",
+                            },
+                        },
+                    },
+                },
+            });
+        });
+});

web/static/js/chartjs-adapter-luxon.js

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+/*!
+ * chartjs-adapter-luxon v1.3.1
+ * https://www.chartjs.org
+ * (c) 2023 chartjs-adapter-luxon Contributors
+ * Released under the MIT license
+ */
+!function(e,t){"object"==typeof exports&&"undefined"!=typeof module?t(require("chart.js"),require("luxon")):"function"==typeof define&&define.amd?define(["chart.js","luxon"],t):t((e="undefined"!=typeof globalThis?globalThis:e||self).Chart,e.luxon)}(this,(function(e,t){"use strict";const n={datetime:t.DateTime.DATETIME_MED_WITH_SECONDS,millisecond:"h:mm:ss.SSS a",second:t.DateTime.TIME_WITH_SECONDS,minute:t.DateTime.TIME_SIMPLE,hour:{hour:"numeric"},day:{day:"numeric",month:"short"},week:"DD",month:{month:"short",year:"numeric"},quarter:"'Q'q - yyyy",year:{year:"numeric"}};e._adapters._date.override({_id:"luxon",_create:function(e){return t.DateTime.fromMillis(e,this.options)},init(e){this.options.locale||(this.options.locale=e.locale)},formats:function(){return n},parse:function(e,n){const i=this.options,r=typeof e;return null===e||"undefined"===r?null:("number"===r?e=this._create(e):"string"===r?e="string"==typeof n?t.DateTime.fromFormat(e,n,i):t.DateTime.fromISO(e,i):e instanceof Date?e=t.DateTime.fromJSDate(e,i):"object"!==r||e instanceof t.DateTime||(e=t.DateTime.fromObject(e,i)),e.isValid?e.valueOf():null)},format:function(e,t){const n=this._create(e);return"string"==typeof t?n.toFormat(t):n.toLocaleString(t)},add:function(e,t,n){const i={};return i[n]=t,this._create(e).plus(i).valueOf()},diff:function(e,t,n){return this._create(e).diff(this._create(t)).as(n).valueOf()},startOf:function(e,t,n){if("isoWeek"===t){n=Math.trunc(Math.min(Math.max(0,n),6));const t=this._create(e);return t.minus({days:(t.weekday-n+7)%7}).startOf("day").valueOf()}return t?this._create(e).startOf(t).valueOf():e},endOf:function(e,t){return this._create(e).endOf(t).valueOf()}})}));