Rollup build

src/client/lazy-app/Compress/Results/FileSize.tsx

@@ -0,0 +1,43 @@
+import { h, Component } from 'preact';
+import prettyBytes from 'pretty-bytes';
+import * as style from './style.css';
+
+interface Props {
+  blob: Blob;
+  compareTo?: Blob;
+}
+
+interface State {}
+
+export default class FileSize extends Component<Props, State> {
+  render({ blob, compareTo }: Props) {
+    let comparison: preact.JSX.Element | undefined;
+
+    if (compareTo) {
+      const delta = blob.size / compareTo.size;
+      if (delta > 1) {
+        const percent = Math.round((delta - 1) * 100) + '%';
+        comparison = (
+          <span class={`${style.sizeDelta} ${style.sizeIncrease}`}>
+            {percent === '0%' ? 'slightly' : percent} bigger
+          </span>
+        );
+      } else if (delta < 1) {
+        const percent = Math.round((1 - delta) * 100) + '%';
+        comparison = (
+          <span class={`${style.sizeDelta} ${style.sizeDecrease}`}>
+            {percent === '0%' ? 'slightly' : percent} smaller
+          </span>
+        );
+      } else {
+        comparison = <span class={style.sizeDelta}>no change</span>;
+      }
+    }
+
+    return (
+      <span>
+        {prettyBytes(blob.size)} {comparison}
+      </span>
+    );
+  }
+}

src/client/lazy-app/Compress/Results/index.tsx

@@ -0,0 +1,135 @@
+import { h, Component, ComponentChildren, ComponentChild } from 'preact';
+
+import * as style from './style.css';
+import 'add-css:./style.css';
+import FileSize from './FileSize';
+import {
+  DownloadIcon,
+  CopyAcrossIcon,
+  CopyAcrossIconProps,
+} from 'client/lazy-app/icons';
+import 'shared/initial-app/custom-els/loading-spinner';
+import { SourceImage } from '../';
+
+interface Props {
+  loading: boolean;
+  source?: SourceImage;
+  imageFile?: File;
+  downloadUrl?: string;
+  children: ComponentChildren;
+  copyDirection: CopyAcrossIconProps['copyDirection'];
+  buttonPosition: keyof typeof buttonPositionClass;
+  onCopyToOtherClick(): void;
+}
+
+interface State {
+  showLoadingState: boolean;
+}
+
+const buttonPositionClass = {
+  'stack-right': style.stackRight,
+  'download-right': style.downloadRight,
+  'download-left': style.downloadLeft,
+};
+
+const loadingReactionDelay = 500;
+
+export default class Results extends Component<Props, State> {
+  state: State = {
+    showLoadingState: this.props.loading,
+  };
+
+  /** The timeout ID between entering the loading state, and changing UI */
+  private loadingTimeoutId: number = 0;
+
+  componentDidUpdate(prevProps: Props, prevState: State) {
+    if (prevProps.loading && !this.props.loading) {
+      // Just stopped loading
+      clearTimeout(this.loadingTimeoutId);
+      this.setState({ showLoadingState: false });
+    } else if (!prevProps.loading && this.props.loading) {
+      // Just started loading
+      this.loadingTimeoutId = self.setTimeout(
+        () => this.setState({ showLoadingState: true }),
+        loadingReactionDelay,
+      );
+    }
+  }
+
+  private onCopyToOtherClick = (event: Event) => {
+    event.preventDefault();
+    this.props.onCopyToOtherClick();
+  };
+
+  private onDownload = () => {
+    // GA can’t do floats. So we round to ints. We're deliberately rounding to nearest kilobyte to
+    // avoid cases where exact image sizes leak something interesting about the user.
+    const before = Math.round(this.props.source!.file.size / 1024);
+    const after = Math.round(this.props.imageFile!.size / 1024);
+    const change = Math.round((after / before) * 1000);
+
+    ga('send', 'event', 'compression', 'download', {
+      metric1: before,
+      metric2: after,
+      metric3: change,
+    });
+  };
+
+  render(
+    {
+      source,
+      imageFile,
+      downloadUrl,
+      children,
+      copyDirection,
+      buttonPosition,
+    }: Props,
+    { showLoadingState }: State,
+  ) {
+    return (
+      <div class={`${style.results} ${buttonPositionClass[buttonPosition]}`}>
+        <div class={style.resultData}>
+          {children ? <div class={style.resultTitle}>{children}</div> : null}
+          {!imageFile || showLoadingState ? (
+            'Working…'
+          ) : (
+            <FileSize
+              blob={imageFile}
+              compareTo={
+                source && imageFile !== source.file ? source.file : undefined
+              }
+            />
+          )}
+        </div>
+
+        <button
+          class={style.copyToOther}
+          title="Copy settings to other side"
+          onClick={this.onCopyToOtherClick}
+        >
+          <CopyAcrossIcon
+            class={style.copyIcon}
+            copyDirection={copyDirection}
+          />
+        </button>
+
+        <div class={style.download}>
+          {downloadUrl && imageFile && (
+            <a
+              class={`${style.downloadLink} ${
+                showLoadingState ? style.downloadLinkDisable : ''
+              }`}
+              href={downloadUrl}
+              download={imageFile.name}
+              title="Download"
+              onClick={this.onDownload}
+            >
+              <DownloadIcon class={style.downloadIcon} />
+            </a>
+          )}
+          {showLoadingState && <loading-spinner class={style.spinner} />}
+        </div>
+      </div>
+    );
+  }
+}

src/client/lazy-app/Compress/Results/style.css

@@ -0,0 +1,131 @@
+@keyframes action-enter {
+  from {
+    transform: rotate(-90deg);
+    opacity: 0;
+    animation-timing-function: ease-out;
+  }
+}
+
+@keyframes action-leave {
+  from {
+    transform: rotate(0deg);
+    opacity: 1;
+    animation-timing-function: ease-out;
+  }
+}
+
+.results {
+  display: grid;
+  grid-template-columns: [text] 1fr [copy-button] auto [download-button] auto;
+  background: rgba(0, 0, 0, 0.9);
+  font-size: 1rem;
+
+  @media (min-width: 400px) {
+    font-size: 1.2rem;
+  }
+
+  @media (min-width: 600px) {
+    font-size: 1.4rem;
+  }
+
+  &:focus {
+    outline: none;
+  }
+}
+
+.result-data {
+  grid-row: 1;
+  grid-column: text;
+  display: flex;
+  align-items: center;
+  padding: 0 10px;
+  white-space: nowrap;
+  overflow: hidden;
+}
+
+.download-right {
+  grid-template-columns: [copy-button] auto [text] 1fr [download-button] auto;
+}
+
+.download-left {
+  grid-template-columns: [download-button] auto [text] 1fr [copy-button] auto;
+}
+
+.stack-right {
+  & .result-data {
+    padding: 0 15px;
+  }
+}
+
+.result-title {
+  display: flex;
+  align-items: center;
+  margin-right: 0.4em;
+}
+
+.size-delta {
+  font-size: 0.8em;
+  font-style: italic;
+  position: relative;
+  top: -1px;
+  margin-left: 0.3em;
+}
+
+.size-increase {
+  color: #e35050;
+}
+
+.size-decrease {
+  color: #50e3c2;
+}
+
+.download {
+  grid-row: 1;
+  grid-column: download-button;
+  background: #34b9eb;
+  --size: 38px;
+  width: var(--size);
+  height: var(--size);
+  display: grid;
+  align-items: center;
+  justify-items: center;
+}
+
+.download-link {
+  animation: action-enter 0.2s;
+  grid-area: 1/1;
+}
+
+.download-link-disable {
+  pointer-events: none;
+  opacity: 0;
+  transform: rotate(90deg);
+  animation: action-leave 0.2s;
+}
+
+.download-icon,
+.copy-icon {
+  color: #fff;
+  display: block;
+  --size: 24px;
+  width: var(--size);
+  height: var(--size);
+  padding: 7px;
+  filter: drop-shadow(0 1px 0 rgba(0, 0, 0, 0.7));
+}
+
+.spinner {
+  --color: #fff;
+  --delay: 0;
+  --size: 22px;
+  grid-area: 1/1;
+}
+
+.copy-to-other {
+  grid-row: 1;
+  grid-column: copy-button;
+  composes: unbutton from '../../../../shared/initial-app/util.css';
+  composes: download;
+
+  background: #656565;
+}