From 09ab1611830d32bdb684f8f93d5b1ec26932964c Mon Sep 17 00:00:00 2001
From: Qiuxia Fan <fine0830@outlook.com>
Date: Thu, 30 Dec 2021 20:04:56 +0800
Subject: [PATCH] feat: create Bar component

---
 src/components/Graph.vue           |   6 +-
 src/components/index.ts            |   2 +
 src/types/events.d.ts              |  29 +++++
 src/views/dashboard/graphs/Bar.vue | 180 +++++++++++++++++++++++++++++
 4 files changed, 212 insertions(+), 5 deletions(-)
 create mode 100644 src/types/events.d.ts
 create mode 100644 src/views/dashboard/graphs/Bar.vue

diff --git a/src/components/Graph.vue b/src/components/Graph.vue
index 05bfd907..b580e315 100644
--- a/src/components/Graph.vue
+++ b/src/components/Graph.vue
@@ -13,11 +13,7 @@ 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. -->
 <template>
-  <div
-    class="echarts"
-    ref="chart"
-    :style="`height:${height};width:${width};`"
-  ></div>
+  <div ref="dom" :style="`height:${height};width:${width};`"></div>
 </template>
 <script lang="ts" setup>
 import {
diff --git a/src/components/index.ts b/src/components/index.ts
index a2214c47..d807304a 100644
--- a/src/components/index.ts
+++ b/src/components/index.ts
@@ -17,6 +17,7 @@
 import Icon from "./Icon.vue";
 import TimePicker from "./TimePicker.vue";
 import Selector from "./Selector.vue";
+import Graph from "./Graph.vue";
 import type { App } from "vue";
 import VueGridLayout from "vue-grid-layout";
 
@@ -25,6 +26,7 @@ const components: { [key: string]: any } = {
   TimePicker,
   VueGridLayout,
   Selector,
+  Graph,
 };
 const componentsName: string[] = Object.keys(components);
 
diff --git a/src/types/events.d.ts b/src/types/events.d.ts
new file mode 100644
index 00000000..e36c037c
--- /dev/null
+++ b/src/types/events.d.ts
@@ -0,0 +1,29 @@
+/**
+ * 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.
+ */
+export type Event = {
+  uuid: string;
+  source: SourceInput;
+  name: string;
+  type: string;
+  message: string;
+  parameters: { key: string; value: string }[];
+  startTime: number | string;
+  endTime: number | string;
+  entityType?: string;
+  checked?: boolean;
+  scope?: string;
+};
diff --git a/src/views/dashboard/graphs/Bar.vue b/src/views/dashboard/graphs/Bar.vue
new file mode 100644
index 00000000..fbc05f70
--- /dev/null
+++ b/src/views/dashboard/graphs/Bar.vue
@@ -0,0 +1,180 @@
+<!-- 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. -->
+<template>
+  <Graph ref="chart" :option="option" :autoResize="true" />
+</template>
+<script lang="ts" setup>
+import { defineProps, ref, computed } from "vue";
+import type { PropType } from "vue";
+import { Event } from "@/types/events";
+
+const props = defineProps({
+  data: {
+    type: Object as PropType<{ [key: string]: number[] }>,
+    default: () => ({}),
+  },
+  intervalTime: { type: Function as any },
+  theme: { type: String, default: "dark" },
+  itemEvents: { type: Array as PropType<Event[]>, default: () => [] },
+});
+const chart = ref<any>(null);
+const option = computed(() => getOption());
+// function resize() {
+//   chart.value.myChart.resize();
+// }
+function getOption() {
+  const keys = Object.keys(props.data || {}).filter(
+    (i: any) => Array.isArray(props.data[i]) && props.data[i].length
+  );
+  const startP = keys.length > 1 ? 50 : 15;
+  const diff = 15;
+  const markAreas = (props.itemEvents || []).map(
+    (event: Event, index: number) => {
+      return [
+        {
+          name: `${event.name}:${event.type}`,
+          xAxis: event.startTime,
+          y: startP + diff * index,
+          itemStyle: {
+            borderWidth: 2,
+            borderColor: event.type === "Normal" ? "#5dc859" : "#FF0087",
+            color: event.type === "Normal" ? "#5dc859" : "#FF0087",
+          },
+        },
+        {
+          name: event.message,
+          xAxis: event.endTime,
+          y: startP + diff * (index + 1),
+        },
+      ];
+    }
+  );
+  const temp = keys.map((i: string, index: number) => {
+    if (!props.intervalTime) {
+      return;
+    }
+    return {
+      data: props.data[i].map((item: any, itemIndex: any) => [
+        props.intervalTime[itemIndex],
+        item,
+      ]),
+      name: i,
+      type: "bar",
+      symbol: "none",
+      barMaxWidth: 10,
+      stack: "总量",
+      lineStyle: {
+        width: 1.5,
+        type: "dotted",
+      },
+      markArea:
+        index === 0
+          ? {
+              silent: false,
+              data: markAreas,
+              label: {
+                show: false,
+                width: 60,
+              },
+              emphasis: {
+                label: {
+                  position: "bottom",
+                  show: true,
+                },
+              },
+            }
+          : undefined,
+    };
+  });
+  let color: string[] = [];
+  switch (keys.length) {
+    case 2:
+      color = ["#FF6A84", "#a0b1e6"];
+      break;
+    case 1:
+      color = ["#3f96e3"];
+      break;
+    default:
+      color = [
+        "#30A4EB",
+        "#45BFC0",
+        "#FFCC55",
+        "#FF6A84",
+        "#a0a7e6",
+        "#c23531",
+        "#2f4554",
+        "#61a0a8",
+        "#d48265",
+        "#91c7ae",
+        "#749f83",
+        "#ca8622",
+        "#bda29a",
+        "#6e7074",
+        "#546570",
+        "#c4ccd3",
+      ];
+      break;
+  }
+  return {
+    color,
+    tooltip: {
+      trigger: "axis",
+      backgroundColor: "rgb(50,50,50)",
+      textStyle: {
+        fontSize: 13,
+        color: "#ccc",
+      },
+      enterable: true,
+      extraCssText: "max-height: 300px; overflow: auto;",
+    },
+    legend: {
+      type: "scroll",
+      show: keys.length === 1 ? false : true,
+      icon: "circle",
+      top: 0,
+      left: 0,
+      itemWidth: 12,
+      textStyle: {
+        color: props.theme === "dark" ? "#fff" : "#333",
+      },
+    },
+    grid: {
+      top: keys.length === 1 ? 15 : 40,
+      left: 0,
+      right: 10,
+      bottom: 5,
+      containLabel: true,
+    },
+    xAxis: {
+      type: "category",
+      axisTick: {
+        lineStyle: { color: "#c1c5ca41" },
+        alignWithLabel: true,
+      },
+      splitLine: { show: false },
+      axisLine: { lineStyle: { color: "rgba(0,0,0,0)" } },
+      axisLabel: { color: "#9da5b2", fontSize: "11" },
+    },
+    yAxis: {
+      type: "value",
+      axisLine: { show: false },
+      axisTick: { show: false },
+      splitLine: { lineStyle: { color: "#c1c5ca41", type: "dashed" } },
+      axisLabel: { color: "#9da5b2", fontSize: "11" },
+    },
+    series: temp,
+  };
+}
+</script>