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 +1,119 @@
+import { createStyles, makeStyles, Theme, Typography } from '@material-ui/core'
+import { DropzoneArea } from 'material-ui-dropzone'
+import { useSnackbar } from 'notistack'
+import { ReactElement } from 'react'
+import { FilePlus } from 'react-feather'
+import { SwarmButton } from '../../components/SwarmButton'
+import { detectIndexHtml } from '../../utils/file'
+import { SwarmFile } from '../../utils/SwarmFile'
+
+interface Props {
+  setFiles: (files: SwarmFile[]) => void
+  maximumSizeInBytes: number
+}
+
+const useStyles = makeStyles((theme: Theme) =>
+  createStyles({
+    areaWrapper: { position: 'relative', marginBottom: theme.spacing(2) },
+    dropzone: {
+      background: theme.palette.background.default,
+      outline: 'none',
+      color: 'transparent',
+      zIndex: 1,
+      '& svg': {
+        opacity: 0,
+      },
+    },
+    buttonWrapper: {
+      top: '0',
+      left: '0',
+      position: 'absolute',
+      display: 'flex',
+      width: '100%',
+      height: '100%',
+      justifyContent: 'center',
+      alignItems: 'center',
+    },
+    button: {
+      marginLeft: theme.spacing(0.5),
+      marginRight: theme.spacing(0.5),
+      zIndex: 2,
+    },
+  }),
+)
+
+export function UploadArea({ setFiles, maximumSizeInBytes }: Props): ReactElement {
+  const classes = useStyles()
+
+  const { enqueueSnackbar } = useSnackbar()
+
+  const getDropzoneInputDomElement = () => document.querySelector('.MuiDropzoneArea-root input') as HTMLInputElement
+
+  // eslint-disable-next-line @typescript-eslint/no-unused-vars
+  const onUploadFolderClick = () => {
+    const element = getDropzoneInputDomElement()
+
+    if (element) {
+      element.setAttribute('directory', '')
+      element.setAttribute('webkitdirectory', '')
+      element.setAttribute('mozdirectory', '')
+      element.click()
+    }
+  }
+
+  const onUploadFileClick = () => {
+    const element = getDropzoneInputDomElement()
+
+    if (element) {
+      element.removeAttribute('directory')
+      element.removeAttribute('webkitdirectory')
+      element.removeAttribute('mozdirectory')
+      element.click()
+    }
+  }
+
+  const resetComponentOnAddingInvalidContent = (files: SwarmFile[]) => {
+    setFiles(files)
+    setTimeout(() => {
+      setFiles([])
+    }, 0)
+  }
+
+  const handleChange = (files?: File[]) => {
+    if (files) {
+      const swarmFiles = files.map(x => new SwarmFile(x))
+      const indexDocument = files.length === 1 ? files[0].name : detectIndexHtml(swarmFiles) || undefined
+
+      if (files.length && !indexDocument) {
+        enqueueSnackbar('To upload a website, there must be an index.html or index.htm in the root of the folder.', {
+          variant: 'error',
+        })
+        resetComponentOnAddingInvalidContent(swarmFiles)
+
+        return
+      }
+
+      setFiles(swarmFiles)
+    }
+  }
+
+  return (
+    <>
+      <div className={classes.areaWrapper}>
+        <DropzoneArea
+          dropzoneClass={classes.dropzone}
+          onChange={handleChange}
+          filesLimit={1}
+          maxFileSize={maximumSizeInBytes}
+          showPreviews={false}
+        />
+        <div className={classes.buttonWrapper}>
+          <SwarmButton className={classes.button} onClick={onUploadFileClick} iconType={FilePlus}>
+            Add File
+          </SwarmButton>
+        </div>
+      </div>
+      <Typography>You can click the button above or simply drag and drop to add a file.</Typography>
+    </>
+  )
+}