feat(manager): server allowance usage component

server_manager/www/views/server_view/server_allowance_usage/index.ts

@@ -0,0 +1,112 @@
+/**
+ * Copyright 2024 The Outline Authors
+ *
+ * Licensed 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 {css, html, LitElement} from 'lit';
+import {customElement, property} from 'lit/decorators.js';
+
+@customElement('server-allowance-usage')
+export class ServerAllowanceUsage extends LitElement {
+  @property({type: String}) message: string;
+  @property({type: Number}) allowanceUsed: number;
+  @property({type: Number}) allowanceLimit: number;
+  @property({type: String}) allowanceUnit: 'gigabyte' | 'terabyte' = 'terabyte';
+  @property({type: String}) languageCode: string = 'en-US';
+
+  static styles = css`
+    :host {
+      background: var(--server-allowance-usage-background);
+      border-radius: 0.5rem;
+      box-sizing: border-box;
+      display: flex;
+      flex-direction: column;
+      gap: 0.25rem;
+      justify-content: space-between;
+      overflow: hidden;
+      padding: 1rem;
+      width: 100%;
+      border: 2px solid var(--server-allowance-usage-foreground);
+    }
+
+    .message,
+    .allowance,
+    .allowance-percentage,
+    .allowance-limit {
+      all: initial;
+      font-family: 'Roboto', sans-serif;
+    }
+
+    .message {
+      color: var(--server-allowance-usage-foreground);
+    }
+
+    .allowance {
+      margin-top: 1rem;
+    }
+
+    .allowance-percentage {
+      color: var(--server-allowance-usage-highlight);
+      font-size: 2rem;
+    }
+
+    .allowance-limit {
+      color: var(--server-allowance-usage-highlight);
+    }
+
+    progress {
+      width: 100%;
+      height: 1rem;
+      appearance: none;
+    }
+
+    progress[value]::-webkit-progress-bar {
+      border-radius: 1rem;
+      background: var(--server-allowance-usage-highlight);
+    }
+
+    progress[value]::-webkit-progress-value {
+      border-radius: 1rem;
+      background: var(--server-allowance-usage-progress);
+    }
+  `;
+
+  get formattedPercentage() {
+    return Intl.NumberFormat(this.languageCode, {
+      style: 'percent',
+      maximumSignificantDigits: 2,
+    }).format(this.allowanceUsed / this.allowanceLimit);
+  }
+
+  get formattedLimit() {
+    return Intl.NumberFormat(this.languageCode, {
+      style: 'unit',
+      unit: this.allowanceUnit,
+    }).format(this.allowanceLimit);
+  }
+
+  render() {
+    return html`
+      <p class="message">${this.message}</p>
+      <p class="allowance">
+        <span class="allowance-percentage">${this.formattedPercentage}</span>
+        <span class="allowance-limit">/${this.formattedLimit}</span>
+      </p>
+      <progress
+        value=${this.allowanceUsed}
+        max=${this.allowanceLimit}
+      ></progress>
+    `;
+  }
+}

server_manager/www/views/server_view/server_allowance_usage/stories.ts

@@ -0,0 +1,52 @@
+/**
+ * Copyright 2024 The Outline Authors
+ *
+ * Licensed 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 {html} from 'lit';
+
+import './index';
+import {ServerAllowanceUsage} from './index';
+
+export default {
+  title: 'Manager/Server View/Server Allowance Usage',
+  component: 'server-allowance-usage',
+  args: {
+    message: 'Allowance used in the last 30 days',
+    allowanceUsed: 0.38,
+    allowanceLimit: 1,
+  },
+};
+
+export const Example = ({
+  message,
+  allowanceUsed,
+  allowanceLimit,
+}: ServerAllowanceUsage) => html`
+  <div style="height: 300px;">
+    <style>
+      :root {
+        --server-allowance-usage-background: var(--outline-dark-primary);
+        --server-allowance-usage-foreground: var(--outline-medium-gray);
+        --server-allowance-usage-highlight: var(--outline-white);
+        --server-allowance-usage-progress: var(--outline-primary);
+      }
+    </style>
+    <server-allowance-usage
+      message=${message}
+      allowanceUsed=${allowanceUsed}
+      allowanceLimit=${allowanceLimit}
+    />
+  </div>
+`;