feat: improve upload flow (#240)

* feat: separate flow for folder and file uploads * feat: add basic index document detection * feat(wip): separate preview step * fix: fix kb and mb units * feat: add post upload summary, add some styling * feat: upload flow * fix: change element order and add conditional rendering * refactor: remove unused variables for now * fix: put back stamp creation to stamp page * refactor: rework postage stamps and grid * feat: add website and folder icons * feat: add asset preview to download flow, add file icon * feat: add basic design to postage stamp selection dialog * feat: add web icon, shorten stamp in preview * feat: extract swarm hash in download flow * fix: extract swarmbutton and solve icon hover and focus color * fix: always show buy button on stamp page * refactor: downgrade * refactor: speed up icon transition * style: improve download buttons * style: change [back to upload] icon * style: add spacing before swarm gateway text * style: post upload summary spacing * refactor: drop verticalspacing and use box * refactor: merge icons to one component * refactor: use conditions instead of weird assignment * docs: explain filter(x => x) * refactor: generalize capacity * refactor: avoid passing arrow functions * refactor: get rid of PaperGridContainer and Container * fix: fix hover color for postage stamps * feat: add disabled and loading state to buttons * fix: make drag and drop work for websites * feat: handle folders and non existing hashes * fix: provide empty default value to select to avoid console warning * style: remove body2 font variants * fix: remove typo * feat: disable folder upload, add website upload * fix: disable showPreviews to avoid flickering * feat(temp): remove folder upload * fix: remove stuck focus on buttons even after rendering different buttons * style: merge hover and focus styles, fix safari text wrap issue * style: remove dropbox outline in safari
2021-11-25 09:54:03 +01:00
parent 82cf6d9c01
commit 635621b04a
31 changed files with 1187 additions and 183 deletions
@@ -0,0 +1,95 @@
+import { Box, Grid, Typography } from '@material-ui/core'
+import { Web } from '@material-ui/icons'
+import { ReactElement, useEffect, useState } from 'react'
+import { File, Folder } from 'react-feather'
+import { FitImage } from '../../components/FitImage'
+import { detectIndexHtml, getHumanReadableFileSize } from '../../utils/file'
+import { SwarmFile } from '../../utils/SwarmFile'
+import { AssetIcon } from './AssetIcon'
+
+interface Props {
+  files: SwarmFile[]
+}
+
+export function AssetPreview({ files }: Props): ReactElement {
+  const [previewComponent, setPreviewComponent] = useState<ReactElement | undefined>(undefined)
+  const [previewUri, setPreviewUri] = useState<string | undefined>(undefined)
+
+  useEffect(() => {
+    if (files.length === 1) {
+      // single image
+      if (files[0].type.startsWith('image/')) {
+        files[0].arrayBuffer().then(value => {
+          const blob = new Blob([value])
+          setPreviewUri(URL.createObjectURL(blob))
+        })
+        // single non-image
+      } else {
+        setPreviewUri(undefined)
+        setPreviewComponent(<AssetIcon icon={<File />} />)
+      }
+      // collection
+    } else if (detectIndexHtml(files)) {
+      setPreviewUri(undefined)
+      setPreviewComponent(<AssetIcon icon={<Web />} />)
+    } else {
+      setPreviewUri(undefined)
+      setPreviewComponent(<AssetIcon icon={<Folder />} />)
+    }
+  }, [files])
+
+  const getPrimaryText = () => {
+    if (files.length === 1) {
+      return 'Filename: ' + files[0].name
+    }
+
+    return 'Folder name: ' + files[0].path.split('/')[0]
+  }
+
+  const getKind = () => {
+    if (files.length === 1) {
+      return files[0].type
+    }
+
+    if (detectIndexHtml(files)) {
+      return 'Website'
+    }
+
+    return 'Folder'
+  }
+
+  const isFolder = () => ['Folder', 'Website'].includes(getKind())
+
+  const getSize = () => {
+    const bytes = files.reduce((total, item) => total + item.size, 0)
+
+    return getHumanReadableFileSize(bytes)
+  }
+
+  return (
+    <Box mb={4}>
+      <Box bgcolor="background.paper">
+        <Grid container direction="row">
+          {previewComponent ? (
+            previewComponent
+          ) : (
+            <FitImage maxWidth="250px" maxHeight="175px" alt="Upload Preview" src={previewUri} />
+          )}
+          <Box p={2}>
+            <Typography>{getPrimaryText()}</Typography>
+            <Typography>Kind: {getKind()}</Typography>
+            <Typography>Size: {getSize()}</Typography>
+          </Box>
+        </Grid>
+      </Box>
+      {isFolder() && (
+        <Box mt={0.25} p={2} bgcolor="background.paper">
+          <Grid container justifyContent="space-between" alignItems="center" direction="row">
+            <Typography variant="subtitle2">Folder content</Typography>
+            <Typography variant="subtitle2">{files.length} items</Typography>
+          </Grid>
+        </Box>
+      )}
+    </Box>
+  )
+}