Add calendar view to react

airflow/www/static/js/api/index.ts

@@ -51,6 +51,7 @@ import useDagRuns from "./useDagRuns";
 import useHistoricalMetricsData from "./useHistoricalMetricsData";
 import { useTaskXcomEntry, useTaskXcomCollection } from "./useTaskXcom";
 import useEventLogs from "./useEventLogs";
+import useCalendarData from "./useCalendarData";
 
 axios.interceptors.request.use((config) => {
   config.paramsSerializer = {
@@ -98,4 +99,5 @@ export {
   useTaskXcomEntry,
   useTaskXcomCollection,
   useEventLogs,
+  useCalendarData,
 };

airflow/www/static/js/api/useCalendarData.ts

@@ -0,0 +1,48 @@
+/*!
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+import { useQuery } from "react-query";
+import axios, { AxiosResponse } from "axios";
+
+import { getMetaValue } from "src/utils";
+
+const DAG_ID_PARAM = "dag_id";
+
+const dagId = getMetaValue(DAG_ID_PARAM);
+const calendarDataUrl = getMetaValue("calendar_data_url");
+
+interface DagState {
+  count: number;
+  date: string;
+  state: string;
+}
+
+interface CalendarData {
+  dagStates: DagState[];
+}
+
+const useCalendarData = () =>
+  useQuery(["calendarData"], async () => {
+    const params = {
+      [DAG_ID_PARAM]: dagId,
+    };
+    return axios.get<AxiosResponse, CalendarData>(calendarDataUrl, { params });
+  });
+
+export default useCalendarData;

airflow/www/static/js/dag/details/dag/Calendar.tsx

@@ -0,0 +1,195 @@
+/*!
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+/* global moment */
+
+import React from "react";
+import type { EChartsOption } from "echarts";
+import { Spinner } from "@chakra-ui/react";
+
+import ReactECharts from "src/components/ReactECharts";
+import { useCalendarData } from "src/api";
+import useFilters from "src/dag/useFilters";
+
+const Calendar = () => {
+  const { onBaseDateChange } = useFilters();
+  const { data: calendarData, isLoading } = useCalendarData();
+
+  if (isLoading) return <Spinner />;
+  if (!calendarData) return null;
+
+  const { dagStates } = calendarData;
+
+  const startDate = dagStates[0].date;
+  const endDate = dagStates[dagStates.length - 1].date;
+  // @ts-ignore
+  const startYear = moment(startDate).year();
+  // @ts-ignore
+  const endYear = moment(endDate).year();
+
+  const calendarOption: EChartsOption["calendar"] = [];
+  const seriesOption: EChartsOption["series"] = [];
+
+  const flatDates: Record<string, any> = {};
+  const plannedDates: Record<string, any> = {};
+  dagStates.forEach((ds) => {
+    if (ds.state !== "planned") {
+      flatDates[ds.date] = {
+        ...flatDates[ds.date],
+        [ds.state]: ds.count,
+      };
+    } else {
+      plannedDates[ds.date] = {
+        [ds.state]: ds.count,
+      };
+    }
+  });
+
+  const proportions = Object.keys(flatDates).map((key) => {
+    const date = key;
+    const states = flatDates[key];
+    const total =
+      (states.failed || 0) + (states.success || 0) + (states.running || 0);
+    const percent = ((states.success || 0) + (states.running || 0)) / total;
+    return [date, Math.round(percent * 100)];
+  });
+
+  // We need to split the data into multiple years of calendars
+  if (startYear !== endYear) {
+    for (let y = startYear; y <= endYear; y += 1) {
+      const index = y - startYear;
+      const yearStartDate = y === startYear ? startDate : `${y}-01-01`;
+      const yearEndDate = `${y}-12-31`;
+      calendarOption.push({
+        left: 100,
+        top: index * 150 + 20,
+        range: [yearStartDate, yearEndDate],
+        cellSize: 15,
+      });
+      seriesOption.push({
+        calendarIndex: index,
+        type: "heatmap",
+        coordinateSystem: "calendar",
+        data: proportions.filter(
+          (p) => typeof p[0] === "string" && p[0].startsWith(y.toString())
+        ),
+      });
+      seriesOption.push({
+        calendarIndex: index,
+        type: "scatter",
+        coordinateSystem: "calendar",
+        symbolSize: 4,
+        data: dagStates
+          .filter(
+            (ds) => ds.date.startsWith(y.toString()) && ds.state === "planned"
+          )
+          .map((ds) => [ds.date, ds.count]),
+      });
+    }
+  } else {
+    calendarOption.push({
+      top: 20,
+      left: 100,
+      range: [startDate, `${endYear}-12-31`],
+      cellSize: 15,
+    });
+    seriesOption.push({
+      type: "heatmap",
+      coordinateSystem: "calendar",
+      data: proportions,
+    });
+    seriesOption.push({
+      type: "scatter",
+      coordinateSystem: "calendar",
+      symbolSize: () => 4,
+      data: dagStates
+        .filter((ds) => ds.state === "planned")
+        .map((ds) => [ds.date, ds.count]),
+    });
+  }
+
+  const scatterIndexes: number[] = [];
+  const heatmapIndexes: number[] = [];
+
+  seriesOption.forEach((s, i) => {
+    if (s.type === "heatmap") heatmapIndexes.push(i);
+    else if (s.type === "scatter") scatterIndexes.push(i);
+  });
+
+  const option: EChartsOption = {
+    tooltip: {
+      formatter: (p: any) => {
+        const date = p.data[0];
+        const states = flatDates[date];
+        const plannedCount =
+          p.componentSubType === "scatter"
+            ? p.data[1]
+            : plannedDates[date]?.planned || 0;
+        // @ts-ignore
+        const formattedDate = moment(date).format("ddd YYYY-MM-DD");
+
+        return `
+          <strong>${formattedDate}</strong> <br>
+          ${plannedCount ? `Planned ${plannedCount} <br>` : ""}
+          ${states?.failed ? `Failed ${states.failed} <br>` : ""}
+          ${states?.running ? `Running ${states.running} <br>` : ""}
+          ${states?.success ? `Success ${states.success} <br>` : ""}
+        `;
+      },
+    },
+    visualMap: [
+      {
+        min: 0,
+        max: 100,
+        text: ["% Success", "Failed"],
+        calculable: true,
+        orient: "vertical",
+        left: "0",
+        top: "0",
+        seriesIndex: heatmapIndexes,
+        inRange: {
+          color: [
+            stateColors.failed,
+            stateColors.up_for_retry,
+            stateColors.success,
+          ],
+        },
+      },
+      {
+        seriesIndex: scatterIndexes,
+        inRange: {
+          color: "gray",
+          opacity: 0.6,
+        },
+      },
+    ],
+    calendar: calendarOption,
+    series: seriesOption,
+  };
+
+  const events = {
+    click(p: any) {
+      onBaseDateChange(p.data[0]);
+    },
+  };
+
+  return <ReactECharts option={option} events={events} />;
+};
+
+export default Calendar;

airflow/www/static/js/dag/details/index.tsx

@@ -43,6 +43,7 @@ import {
   MdSyncAlt,
   MdHourglassBottom,
   MdPlagiarism,
+  MdEvent,
 } from "react-icons/md";
 import { BiBracket } from "react-icons/bi";
 import URLSearchParamsWrapper from "src/utils/URLSearchParamWrapper";
@@ -66,6 +67,7 @@ import XcomCollection from "./taskInstance/Xcom";
 import TaskDetails from "./task";
 import AuditLog from "./AuditLog";
 import RunDuration from "./dag/RunDuration";
+import Calendar from "./dag/Calendar";
 
 const dagId = getMetaValue("dag_id")!;
 
@@ -92,6 +94,7 @@ const tabToIndex = (tab?: string) => {
     case "run_duration":
       return 5;
     case "xcom":
+    case "calendar":
       return 6;
     case "details":
     default:
@@ -129,6 +132,7 @@ const indexToTab = (
       if (!runId && !taskId) return "run_duration";
       return undefined;
     case 6:
+      if (!runId && !taskId) return "calendar";
       if (isTaskInstance) return "xcom";
       return undefined;
     default:
@@ -323,6 +327,14 @@ const Details = ({
               </Text>
             </Tab>
           )}
+          {isDag && (
+            <Tab>
+              <MdEvent size={16} />
+              <Text as="strong" ml={1}>
+                Calendar
+              </Text>
+            </Tab>
+          )}
           {isTaskInstance && (
             <Tab>
               <MdReorder size={16} />
@@ -418,6 +430,11 @@ const Details = ({
               <RunDuration />
             </TabPanel>
           )}
+          {isDag && (
+            <TabPanel height="100%" width="100%">
+              <Calendar />
+            </TabPanel>
+          )}
           {isTaskInstance && run && (
             <TabPanel
               pt={mapIndex !== undefined ? "0px" : undefined}

airflow/www/templates/airflow/dag.html

@@ -56,6 +56,7 @@
   <meta name="confirm_url" content="{{ url_for('Airflow.confirm') }}">
   <meta name="grid_data_url" content="{{ url_for('Airflow.grid_data') }}">
   <meta name="graph_data_url" content="{{ url_for('Airflow.graph_data') }}">
+  <meta name="calendar_data_url" content="{{ url_for('Airflow.calendar_data') }}">
   <meta name="next_run_datasets_url" content="{{ url_for('Airflow.next_run_datasets', dag_id=dag.dag_id) }}">
   <meta name="grid_url" content="{{ url_for('Airflow.grid', dag_id=dag.dag_id) }}">
   <meta name="datasets_url" content="{{ url_for('Airflow.datasets') }}">