From 5744923265ff51e392575edfd6a8182589105dc6 Mon Sep 17 00:00:00 2001
From: eug-vs <eug-vs@keemail.me>
Date: Wed, 12 Aug 2020 01:59:27 +0300
Subject: feat: PollCreation page and Fab component

---
 src/containers/PollCreation/PollCreation.tsx      | 105 ++++++++++++++++++++++
 src/containers/PollCreation/PollCreationImage.tsx |  95 ++++++++++++++++++++
 src/containers/PollCreation/types.ts              |   7 ++
 3 files changed, 207 insertions(+)
 create mode 100644 src/containers/PollCreation/PollCreation.tsx
 create mode 100644 src/containers/PollCreation/PollCreationImage.tsx
 create mode 100644 src/containers/PollCreation/types.ts

(limited to 'src/containers/PollCreation')

diff --git a/src/containers/PollCreation/PollCreation.tsx b/src/containers/PollCreation/PollCreation.tsx
new file mode 100644
index 0000000..1f3a802
--- /dev/null
+++ b/src/containers/PollCreation/PollCreation.tsx
@@ -0,0 +1,105 @@
+import React, { useState } from 'react';
+import { makeStyles } from '@material-ui/core/styles';
+import Collapse from '@material-ui/core/Collapse';
+import {
+  Button,
+  Card,
+  ClickAwayListener,
+  Divider,
+  Container
+} from '@material-ui/core';
+import { Poll } from 'which-types';
+import { useSnackbar } from 'notistack';
+import axios from 'axios';
+
+import PollCreationImage from './PollCreationImage';
+import UserStrip from '../../components/UserStrip/UserStrip';
+import { get, post } from '../../requests';
+import { useAuth } from '../../hooks/useAuth';
+
+interface PropTypes{
+  addPoll: (poll: Poll) => void;
+}
+
+const useStyles = makeStyles(theme => ({
+  root: {
+    marginBottom: theme.spacing(4)
+  },
+  images: {
+    height: theme.spacing(50),
+    display: 'flex'
+  }
+}));
+
+const PollCreation: React.FC<PropTypes> = ({ addPoll }) => {
+  const classes = useStyles();
+  const [expanded, setExpanded] = useState(true);
+  const [left, setLeft] = useState<File>();
+  const [right, setRight] = useState<File>();
+  const { enqueueSnackbar } = useSnackbar();
+  const { user } = useAuth();
+
+  const readyToSubmit = left && right;
+
+  const handleClickAway = () => {
+    setExpanded(false);
+  };
+
+  const uploadImage = (file?: File) => {
+    const headers = { 'Content-Type': 'image/png' };
+    return get('/files')
+      .then(response => response.data)
+      .then(uploadUrl => axios.put(uploadUrl, file, { headers }))
+      .then(response => {
+        const { config: { url } } = response;
+        return url && url.slice(0, url.indexOf('.png') + 4);
+      });
+  };
+
+  const handleClick = async () => {
+    if (expanded && readyToSubmit) {
+      const [leftUrl, rightUrl] = await Promise.all([uploadImage(left), uploadImage(right)]);
+
+      const contents = {
+        left: { url: leftUrl },
+        right: { url: rightUrl }
+      };
+
+      post('/polls/', { contents }).then(response => {
+        addPoll(response.data);
+        enqueueSnackbar('Your poll has been successfully created!', {
+          variant: 'success'
+        });
+      });
+    }
+    setExpanded(!expanded);
+  };
+
+  return (
+    <Container maxWidth="sm" disableGutters>
+      <ClickAwayListener onClickAway={handleClickAway}>
+        <Card className={classes.root}>
+          <Collapse in={expanded} timeout="auto" unmountOnExit>
+            {user && <UserStrip user={user} info="" />}
+            <Divider />
+            <div className={classes.images}>
+              <PollCreationImage file={left} setFile={setLeft} />
+              <PollCreationImage file={right} setFile={setRight} />
+            </div>
+          </Collapse>
+          <Button
+            color="primary"
+            disabled={expanded && !readyToSubmit}
+            variant={expanded ? 'contained' : 'outlined'}
+            onClick={handleClick}
+            fullWidth
+          >
+            {expanded ? 'Submit' : 'Create a Poll'}
+          </Button>
+        </Card>
+      </ClickAwayListener>
+    </Container>
+  );
+};
+
+export default PollCreation;
diff --git a/src/containers/PollCreation/PollCreationImage.tsx b/src/containers/PollCreation/PollCreationImage.tsx
new file mode 100644
index 0000000..d3203a6
--- /dev/null
+++ b/src/containers/PollCreation/PollCreationImage.tsx
@@ -0,0 +1,95 @@
+import React, { useState, useEffect } from 'react';
+import { useFilePicker, utils } from 'react-sage';
+import { makeStyles } from '@material-ui/core/styles';
+import CloudUploadIcon from '@material-ui/icons/CloudUpload';
+import { CardActionArea, CardMedia, Typography } from '@material-ui/core';
+import CancelOutlinedIcon from '@material-ui/icons/CancelOutlined';
+
+interface PropTypes {
+  file: File | undefined;
+  setFile: (file: File | undefined) => void;
+}
+
+const useStyles = makeStyles({
+  root: {
+    display: 'flex',
+    justifyContent: 'center',
+    flexDirection: 'column',
+    alignItems: 'center'
+  },
+  clearIcon: {
+    opacity: '.5',
+    fontSize: 50
+  },
+  media: {
+    height: '100%',
+    width: '100%',
+    display: 'flex',
+    justifyContent: 'center',
+    alignItems: 'center'
+  },
+  text: {
+    textAlign: 'center'
+  }
+});
+
+
+const PollCreationImage: React.FC<PropTypes> = ({ file, setFile }) => {
+  const classes = useStyles();
+  const { files, onClick, HiddenFileInput } = useFilePicker();
+  const [url, setUrl] = useState<string>();
+  const [isMediaHover, setIsMediaHover] = useState(false);
+
+  const handleMouseEnter = (): void => {
+    setIsMediaHover(true);
+  };
+
+  const handleMouseLeave = (): void => {
+    setIsMediaHover(false);
+  };
+
+  useEffect(() => {
+    if (files?.length) {
+      const chosenFile = files[0];
+      setFile(chosenFile);
+      utils.loadFile(chosenFile).then(result => setUrl(result));
+    }
+  }, [files, setFile]);
+
+
+  const handleClick = () => {
+    if (file) {
+      setFile(undefined);
+    } else onClick();
+  };
+
+
+  const Upload = (
+    <>
+      <CloudUploadIcon fontSize="large" color="primary" />
+      <Typography variant="h5" className={classes.text}> Upload an image </Typography>
+      <HiddenFileInput accept=".jpg, .jpeg, .png, .gif" multiple={false} />
+    </>
+  );
+
+  const Media = (
+    <CardMedia
+      image={url}
+      className={classes.media}
+      onMouseEnter={handleMouseEnter}
+      onMouseLeave={handleMouseLeave}
+    >
+      {isMediaHover && <CancelOutlinedIcon className={classes.clearIcon} />}
+    </CardMedia>
+  );
+
+  return (
+    <>
+      <CardActionArea onClick={handleClick} className={classes.root}>
+        {file ? (url && Media) : Upload}
+      </CardActionArea>
+    </>
+  );
+};
+
+export default PollCreationImage;
diff --git a/src/containers/PollCreation/types.ts b/src/containers/PollCreation/types.ts
new file mode 100644
index 0000000..24ace4e
--- /dev/null
+++ b/src/containers/PollCreation/types.ts
@@ -0,0 +1,7 @@
+export interface ImageData {
+  url: string;
+}
+export interface Contents {
+  left: ImageData;
+  right: ImageData;
+}
-- 
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