Merge pull request #331 from MichaelMure/webui/mutations

Webui: add comments

28 files changed, 1518 insertions, 0 deletions

diff --git a/webui/src/pages/bug/Bug.graphql b/webui/src/pages/bug/Bug.graphql
new file mode 100644
index 00000000..498242c0
--- /dev/null
+++ b/webui/src/pages/bug/Bug.graphql
@@ -0,0 +1,13 @@
+#import "../components/fragments.graphql"
+
+fragment Bug on Bug {
+  id
+  humanId
+  status
+  title
+  labels {
+    ...Label
+  }
+  createdAt
+  ...authored
+}
diff --git a/webui/src/pages/bug/Bug.tsx b/webui/src/pages/bug/Bug.tsx
new file mode 100644
index 00000000..3c4bb63b
--- /dev/null
+++ b/webui/src/pages/bug/Bug.tsx
@@ -0,0 +1,111 @@
+import React from 'react';
+
+import Typography from '@material-ui/core/Typography/Typography';
+import { makeStyles } from '@material-ui/core/styles';
+
+import Author from 'src/components/Author';
+import Date from 'src/components/Date';
+import Label from 'src/components/Label';
+
+import { BugFragment } from './Bug.generated';
+import CommentForm from './CommentForm';
+import TimelineQuery from './TimelineQuery';
+
+const useStyles = makeStyles(theme => ({
+  main: {
+    maxWidth: 1000,
+    margin: 'auto',
+    marginTop: theme.spacing(4),
+  },
+  header: {
+    marginLeft: theme.spacing(1) + 40,
+  },
+  title: {
+    ...theme.typography.h5,
+  },
+  id: {
+    ...theme.typography.subtitle1,
+    marginLeft: theme.spacing(1),
+  },
+  container: {
+    display: 'flex',
+    marginBottom: theme.spacing(1),
+  },
+  timeline: {
+    flex: 1,
+    marginTop: theme.spacing(2),
+    marginRight: theme.spacing(2),
+    minWidth: 0,
+  },
+  sidebar: {
+    marginTop: theme.spacing(2),
+    flex: '0 0 200px',
+  },
+  sidebarTitle: {
+    fontWeight: 'bold',
+  },
+  labelList: {
+    listStyle: 'none',
+    padding: 0,
+    margin: 0,
+  },
+  label: {
+    marginTop: theme.spacing(1),
+    marginBottom: theme.spacing(1),
+    '& > *': {
+      display: 'block',
+    },
+  },
+  noLabel: {
+    ...theme.typography.body2,
+  },
+  commentForm: {
+    marginLeft: 48,
+  },
+}));
+
+type Props = {
+  bug: BugFragment;
+};
+
+function Bug({ bug }: Props) {
+  const classes = useStyles();
+  return (
+    <main className={classes.main}>
+      <div className={classes.header}>
+        <span className={classes.title}>{bug.title}</span>
+        <span className={classes.id}>{bug.humanId}</span>
+
+        <Typography color={'textSecondary'}>
+          <Author author={bug.author} />
+          {' opened this bug '}
+          <Date date={bug.createdAt} />
+        </Typography>
+      </div>
+
+      <div className={classes.container}>
+        <div className={classes.timeline}>
+          <TimelineQuery id={bug.id} />
+          <div className={classes.commentForm}>
+            <CommentForm bugId={bug.id} />
+          </div>
+        </div>
+        <div className={classes.sidebar}>
+          <span className={classes.sidebarTitle}>Labels</span>
+          <ul className={classes.labelList}>
+            {bug.labels.length === 0 && (
+              <span className={classes.noLabel}>None yet</span>
+            )}
+            {bug.labels.map(l => (
+              <li className={classes.label} key={l.name}>
+                <Label label={l} key={l.name} />
+              </li>
+            ))}
+          </ul>
+        </div>
+      </div>
+    </main>
+  );
+}
+
+export default Bug;
diff --git a/webui/src/pages/bug/BugQuery.graphql b/webui/src/pages/bug/BugQuery.graphql
new file mode 100644
index 00000000..cdc4723f
--- /dev/null
+++ b/webui/src/pages/bug/BugQuery.graphql
@@ -0,0 +1,9 @@
+#import "./Bug.graphql"
+
+query GetBug($id: String!) {
+  repository {
+    bug(prefix: $id) {
+      ...Bug
+    }
+  }
+}
diff --git a/webui/src/pages/bug/BugQuery.tsx b/webui/src/pages/bug/BugQuery.tsx
new file mode 100644
index 00000000..2a70a2f8
--- /dev/null
+++ b/webui/src/pages/bug/BugQuery.tsx
@@ -0,0 +1,23 @@
+import React from 'react';
+import { RouteComponentProps } from 'react-router-dom';
+
+import CircularProgress from '@material-ui/core/CircularProgress';
+
+import Bug from './Bug';
+import { useGetBugQuery } from './BugQuery.generated';
+
+type Props = RouteComponentProps<{
+  id: string;
+}>;
+
+const BugQuery: React.FC<Props> = ({ match }: Props) => {
+  const { loading, error, data } = useGetBugQuery({
+    variables: { id: match.params.id },
+  });
+  if (loading) return <CircularProgress />;
+  if (error) return <p>Error: {error}</p>;
+  if (!data?.repository?.bug) return <p>404.</p>;
+  return <Bug bug={data.repository.bug} />;
+};
+
+export default BugQuery;
diff --git a/webui/src/pages/bug/CommentForm.graphql b/webui/src/pages/bug/CommentForm.graphql
new file mode 100644
index 00000000..33d21193
--- /dev/null
+++ b/webui/src/pages/bug/CommentForm.graphql
@@ -0,0 +1,5 @@
+mutation AddComment($input: AddCommentInput!) {
+  addComment(input: $input) {
+    operation { id }
+  }
+}
diff --git a/webui/src/pages/bug/CommentForm.tsx b/webui/src/pages/bug/CommentForm.tsx
new file mode 100644
index 00000000..3724baf0
--- /dev/null
+++ b/webui/src/pages/bug/CommentForm.tsx
@@ -0,0 +1,146 @@
+import React, { useState, useRef } from 'react';
+
+import Button from '@material-ui/core/Button';
+import Paper from '@material-ui/core/Paper';
+import Tab from '@material-ui/core/Tab';
+import Tabs from '@material-ui/core/Tabs';
+import TextField from '@material-ui/core/TextField';
+import { makeStyles, Theme } from '@material-ui/core/styles';
+
+import Content from 'src/components/Content';
+
+import { useAddCommentMutation } from './CommentForm.generated';
+import { TimelineDocument } from './TimelineQuery.generated';
+
+type StyleProps = { loading: boolean };
+const useStyles = makeStyles<Theme, StyleProps>(theme => ({
+  container: {
+    margin: theme.spacing(2, 0),
+    padding: theme.spacing(0, 2, 2, 2),
+  },
+  textarea: {},
+  tabContent: {
+    margin: theme.spacing(2, 0),
+  },
+  preview: {
+    borderBottom: `solid 3px ${theme.palette.grey['200']}`,
+    minHeight: '5rem',
+  },
+  actions: {
+    display: 'flex',
+    justifyContent: 'flex-end',
+  },
+}));
+
+type TabPanelProps = {
+  children: React.ReactNode;
+  value: number;
+  index: number;
+} & React.HTMLProps<HTMLDivElement>;
+function TabPanel({ children, value, index, ...props }: TabPanelProps) {
+  return (
+    <div
+      role="tabpanel"
+      hidden={value !== index}
+      id={`editor-tabpanel-${index}`}
+      aria-labelledby={`editor-tab-${index}`}
+      {...props}
+    >
+      {value === index && children}
+    </div>
+  );
+}
+
+const a11yProps = (index: number) => ({
+  id: `editor-tab-${index}`,
+  'aria-controls': `editor-tabpanel-${index}`,
+});
+
+type Props = {
+  bugId: string;
+};
+
+function CommentForm({ bugId }: Props) {
+  const [addComment, { loading }] = useAddCommentMutation();
+  const [input, setInput] = useState<string>('');
+  const [tab, setTab] = useState(0);
+  const classes = useStyles({ loading });
+  const form = useRef<HTMLFormElement>(null);
+
+  const submit = () => {
+    addComment({
+      variables: {
+        input: {
+          prefix: bugId,
+          message: input,
+        },
+      },
+      refetchQueries: [
+        // TODO: update the cache instead of refetching
+        {
+          query: TimelineDocument,
+          variables: {
+            id: bugId,
+            first: 100,
+          },
+        },
+      ],
+      awaitRefetchQueries: true,
+    }).then(() => setInput(''));
+  };
+
+  const handleSubmit = (e: React.FormEvent<HTMLFormElement>) => {
+    e.preventDefault();
+    submit();
+  };
+
+  const handleKeyDown = (e: React.KeyboardEvent<HTMLElement>) => {
+    // Submit on cmd/ctrl+enter
+    if ((e.metaKey || e.altKey) && e.keyCode === 13) {
+      submit();
+    }
+  };
+
+  return (
+    <Paper className={classes.container}>
+      <form onSubmit={handleSubmit} ref={form}>
+        <Tabs value={tab} onChange={(_, t) => setTab(t)}>
+          <Tab label="Write" {...a11yProps(0)} />
+          <Tab label="Preview" {...a11yProps(1)} />
+        </Tabs>
+        <div className={classes.tabContent}>
+          <TabPanel value={tab} index={0}>
+            <TextField
+              onKeyDown={handleKeyDown}
+              fullWidth
+              label="Comment"
+              placeholder="Leave a comment"
+              className={classes.textarea}
+              multiline
+              value={input}
+              variant="filled"
+              rows="4" // TODO: rowsMin support
+              onChange={(e: any) => setInput(e.target.value)}
+              disabled={loading}
+            />
+          </TabPanel>
+          <TabPanel value={tab} index={1} className={classes.preview}>
+            <Content markdown={input} />
+          </TabPanel>
+        </div>
+        <div className={classes.actions}>
+          <Button
+            variant="contained"
+            color="primary"
+            type="submit"
+            disabled={loading}
+          >
+            Comment
+          </Button>
+        </div>
+      </form>
+    </Paper>
+  );
+}
+
+export default CommentForm;
diff --git a/webui/src/pages/bug/LabelChange.tsx b/webui/src/pages/bug/LabelChange.tsx
new file mode 100644
index 00000000..93fa8a32
--- /dev/null
+++ b/webui/src/pages/bug/LabelChange.tsx
@@ -0,0 +1,50 @@
+import React from 'react';
+
+import { makeStyles } from '@material-ui/core/styles';
+
+import Author from 'src/components/Author';
+import Date from 'src/components/Date';
+import Label from 'src/components/Label';
+
+import { LabelChangeFragment } from './LabelChangeFragment.generated';
+
+const useStyles = makeStyles(theme => ({
+  main: {
+    ...theme.typography.body2,
+    marginLeft: theme.spacing(1) + 40,
+  },
+  author: {
+    fontWeight: 'bold',
+  },
+}));
+
+type Props = {
+  op: LabelChangeFragment;
+};
+
+function LabelChange({ op }: Props) {
+  const { added, removed } = op;
+  const classes = useStyles();
+  return (
+    <div className={classes.main}>
+      <Author author={op.author} className={classes.author} />
+      {added.length > 0 && <span> added the </span>}
+      {added.map((label, index) => (
+        <Label key={index} label={label} />
+      ))}
+      {added.length > 0 && removed.length > 0 && <span> and</span>}
+      {removed.length > 0 && <span> removed the </span>}
+      {removed.map((label, index) => (
+        <Label key={index} label={label} />
+      ))}
+      <span>
+        {' '}
+        label
+        {added.length + removed.length > 1 && 's'}{' '}
+      </span>
+      <Date date={op.date} />
+    </div>
+  );
+}
+
+export default LabelChange;
diff --git a/webui/src/pages/bug/LabelChangeFragment.graphql b/webui/src/pages/bug/LabelChangeFragment.graphql
new file mode 100644
index 00000000..82d41235
--- /dev/null
+++ b/webui/src/pages/bug/LabelChangeFragment.graphql
@@ -0,0 +1,12 @@
+#import "../../components/fragments.graphql"
+
+fragment LabelChange on LabelChangeTimelineItem {
+  date
+  ...authored
+  added {
+    ...Label
+  }
+  removed {
+    ...Label
+  }
+}
diff --git a/webui/src/pages/bug/Message.tsx b/webui/src/pages/bug/Message.tsx
new file mode 100644
index 00000000..4a438b77
--- /dev/null
+++ b/webui/src/pages/bug/Message.tsx
@@ -0,0 +1,80 @@
+import React from 'react';
+
+import Paper from '@material-ui/core/Paper';
+import { makeStyles } from '@material-ui/core/styles';
+
+import Author, { Avatar } from 'src/components/Author';
+import Content from 'src/components/Content';
+import Date from 'src/components/Date';
+
+import { AddCommentFragment } from './MessageCommentFragment.generated';
+import { CreateFragment } from './MessageCreateFragment.generated';
+
+const useStyles = makeStyles(theme => ({
+  author: {
+    fontWeight: 'bold',
+  },
+  container: {
+    display: 'flex',
+  },
+  avatar: {
+    marginTop: 2,
+  },
+  bubble: {
+    flex: 1,
+    marginLeft: theme.spacing(1),
+    minWidth: 0,
+  },
+  header: {
+    ...theme.typography.body1,
+    color: '#444',
+    padding: '0.5rem 1rem',
+    borderBottom: '1px solid #ddd',
+    display: 'flex',
+    backgroundColor: '#e2f1ff',
+  },
+  title: {
+    flex: 1,
+  },
+  tag: {
+    ...theme.typography.button,
+    color: '#888',
+    border: '#ddd solid 1px',
+    padding: '0 0.5rem',
+    fontSize: '0.75rem',
+    borderRadius: 2,
+    marginLeft: '0.5rem',
+  },
+  body: {
+    ...theme.typography.body2,
+    padding: '0 1rem',
+  },
+}));
+
+type Props = {
+  op: AddCommentFragment | CreateFragment;
+};
+
+function Message({ op }: Props) {
+  const classes = useStyles();
+  return (
+    <article className={classes.container}>
+      <Avatar author={op.author} className={classes.avatar} />
+      <Paper elevation={1} className={classes.bubble}>
+        <header className={classes.header}>
+          <div className={classes.title}>
+            <Author className={classes.author} author={op.author} />
+            <span> commented </span>
+            <Date date={op.createdAt} />
+          </div>
+          {op.edited && <div className={classes.tag}>Edited</div>}
+        </header>
+        <section className={classes.body}>
+          <Content markdown={op.message} />
+        </section>
+      </Paper>
+    </article>
+  );
+}
+
+export default Message;
diff --git a/webui/src/pages/bug/MessageCommentFragment.graphql b/webui/src/pages/bug/MessageCommentFragment.graphql
new file mode 100644
index 00000000..00f8342d
--- /dev/null
+++ b/webui/src/pages/bug/MessageCommentFragment.graphql
@@ -0,0 +1,8 @@
+#import "../../components/fragments.graphql"
+
+fragment AddComment on AddCommentTimelineItem {
+  createdAt
+  ...authored
+  edited
+  message
+}
diff --git a/webui/src/pages/bug/MessageCreateFragment.graphql b/webui/src/pages/bug/MessageCreateFragment.graphql
new file mode 100644
index 00000000..4cae819d
--- /dev/null
+++ b/webui/src/pages/bug/MessageCreateFragment.graphql
@@ -0,0 +1,8 @@
+#import "../../components/fragments.graphql"
+
+fragment Create on CreateTimelineItem {
+  createdAt
+  ...authored
+  edited
+  message
+}
diff --git a/webui/src/pages/bug/SetStatus.tsx b/webui/src/pages/bug/SetStatus.tsx
new file mode 100644
index 00000000..e9674424
--- /dev/null
+++ b/webui/src/pages/bug/SetStatus.tsx
@@ -0,0 +1,40 @@
+import React from 'react';
+
+import { makeStyles } from '@material-ui/core/styles';
+
+import { Status } from '../../gqlTypes';
+import Author from 'src/components/Author';
+import Date from 'src/components/Date';
+
+import { SetStatusFragment } from './SetStatusFragment.generated';
+
+const useStyles = makeStyles(theme => ({
+  main: {
+    ...theme.typography.body2,
+    marginLeft: theme.spacing(1) + 40,
+  },
+  author: {
+    fontWeight: 'bold',
+  },
+}));
+
+type Props = {
+  op: SetStatusFragment;
+};
+
+function SetStatus({ op }: Props) {
+  const classes = useStyles();
+  const status = { [Status.Open]: 'reopened', [Status.Closed]: 'closed' }[
+    op.status
+  ];
+
+  return (
+    <div className={classes.main}>
+      <Author author={op.author} className={classes.author} />
+      <span> {status} this </span>
+      <Date date={op.date} />
+    </div>
+  );
+}
+
+export default SetStatus;
diff --git a/webui/src/pages/bug/SetStatusFragment.graphql b/webui/src/pages/bug/SetStatusFragment.graphql
new file mode 100644
index 00000000..d8380409
--- /dev/null
+++ b/webui/src/pages/bug/SetStatusFragment.graphql
@@ -0,0 +1,7 @@
+#import "../../components/fragments.graphql"
+
+fragment SetStatus on SetStatusTimelineItem {
+  date
+  ...authored
+  status
+}
diff --git a/webui/src/pages/bug/SetTitle.tsx b/webui/src/pages/bug/SetTitle.tsx
new file mode 100644
index 00000000..64b97517
--- /dev/null
+++ b/webui/src/pages/bug/SetTitle.tsx
@@ -0,0 +1,45 @@
+import React from 'react';
+
+import { makeStyles } from '@material-ui/core/styles';
+
+import Author from 'src/components/Author';
+import Date from 'src/components/Date';
+
+import { SetTitleFragment } from './SetTitleFragment.generated';
+
+const useStyles = makeStyles(theme => ({
+  main: {
+    ...theme.typography.body2,
+    marginLeft: theme.spacing(1) + 40,
+  },
+  author: {
+    fontWeight: 'bold',
+  },
+  before: {
+    fontWeight: 'bold',
+    textDecoration: 'line-through',
+  },
+  after: {
+    fontWeight: 'bold',
+  },
+}));
+
+type Props = {
+  op: SetTitleFragment;
+};
+
+function SetTitle({ op }: Props) {
+  const classes = useStyles();
+  return (
+    <div className={classes.main}>
+      <Author author={op.author} className={classes.author} />
+      <span> changed the title from </span>
+      <span className={classes.before}>{op.was}</span>
+      <span> to </span>
+      <span className={classes.after}>{op.title}</span>&nbsp;
+      <Date date={op.date} />
+    </div>
+  );
+}
+
+export default SetTitle;
diff --git a/webui/src/pages/bug/SetTitleFragment.graphql b/webui/src/pages/bug/SetTitleFragment.graphql
new file mode 100644
index 00000000..2225dfd3
--- /dev/null
+++ b/webui/src/pages/bug/SetTitleFragment.graphql
@@ -0,0 +1,8 @@
+#import "../../components/fragments.graphql"
+
+fragment SetTitle on SetTitleTimelineItem {
+  date
+  ...authored
+  title
+  was
+}
diff --git a/webui/src/pages/bug/Timeline.tsx b/webui/src/pages/bug/Timeline.tsx
new file mode 100644
index 00000000..73c88cdf
--- /dev/null
+++ b/webui/src/pages/bug/Timeline.tsx
@@ -0,0 +1,49 @@
+import React from 'react';
+
+import { makeStyles } from '@material-ui/core/styles';
+
+import LabelChange from './LabelChange';
+import Message from './Message';
+import SetStatus from './SetStatus';
+import SetTitle from './SetTitle';
+import { TimelineItemFragment } from './TimelineQuery.generated';
+
+const useStyles = makeStyles(theme => ({
+  main: {
+    '& > *:not(:last-child)': {
+      marginBottom: theme.spacing(2),
+    },
+  },
+}));
+
+type Props = {
+  ops: Array<TimelineItemFragment>;
+};
+
+function Timeline({ ops }: Props) {
+  const classes = useStyles();
+
+  return (
+    <div className={classes.main}>
+      {ops.map((op, index) => {
+        switch (op.__typename) {
+          case 'CreateTimelineItem':
+            return <Message key={index} op={op} />;
+          case 'AddCommentTimelineItem':
+            return <Message key={index} op={op} />;
+          case 'LabelChangeTimelineItem':
+            return <LabelChange key={index} op={op} />;
+          case 'SetTitleTimelineItem':
+            return <SetTitle key={index} op={op} />;
+          case 'SetStatusTimelineItem':
+            return <SetStatus key={index} op={op} />;
+        }
+
+        console.warn('unsupported operation type ' + op.__typename);
+        return null;
+      })}
+    </div>
+  );
+}
+
+export default Timeline;
diff --git a/webui/src/pages/bug/TimelineQuery.graphql b/webui/src/pages/bug/TimelineQuery.graphql
new file mode 100644
index 00000000..6d78ab7f
--- /dev/null
+++ b/webui/src/pages/bug/TimelineQuery.graphql
@@ -0,0 +1,39 @@
+#import "./MessageCreateFragment.graphql"
+#import "./MessageCommentFragment.graphql"
+#import "./LabelChangeFragment.graphql"
+#import "./SetTitleFragment.graphql"
+#import "./SetStatusFragment.graphql"
+
+query Timeline($id: String!, $first: Int = 10, $after: String) {
+  repository {
+    bug(prefix: $id) {
+      timeline(first: $first, after: $after) {
+        nodes {
+          ...TimelineItem
+        }
+        pageInfo {
+          hasNextPage
+          endCursor
+        }
+      }
+    }
+  }
+}
+
+fragment TimelineItem on TimelineItem {
+  ... on LabelChangeTimelineItem {
+    ...LabelChange
+  }
+  ... on SetStatusTimelineItem {
+    ...SetStatus
+  }
+  ... on SetTitleTimelineItem {
+    ...SetTitle
+  }
+  ... on AddCommentTimelineItem {
+    ...AddComment
+  }
+  ... on CreateTimelineItem {
+    ...Create
+  }
+}
diff --git a/webui/src/pages/bug/TimelineQuery.tsx b/webui/src/pages/bug/TimelineQuery.tsx
new file mode 100644
index 00000000..74eed52b
--- /dev/null
+++ b/webui/src/pages/bug/TimelineQuery.tsx
@@ -0,0 +1,31 @@
+import React from 'react';
+
+import CircularProgress from '@material-ui/core/CircularProgress';
+
+import Timeline from './Timeline';
+import { useTimelineQuery } from './TimelineQuery.generated';
+
+type Props = {
+  id: string;
+};
+
+const TimelineQuery = ({ id }: Props) => {
+  const { loading, error, data } = useTimelineQuery({
+    variables: {
+      id,
+      first: 100,
+    },
+  });
+
+  if (loading) return <CircularProgress />;
+  if (error) return <p>Error: {error}</p>;
+
+  const nodes = data?.repository?.bug?.timeline.nodes;
+  if (!nodes) {
+    return null;
+  }
+
+  return <Timeline ops={nodes} />;
+};
+
+export default TimelineQuery;
diff --git a/webui/src/pages/bug/index.tsx b/webui/src/pages/bug/index.tsx
new file mode 100644
index 00000000..a3bbcea4
--- /dev/null
+++ b/webui/src/pages/bug/index.tsx
@@ -0,0 +1 @@
+export { default } from './BugQuery';
diff --git a/webui/src/pages/list/BugRow.graphql b/webui/src/pages/list/BugRow.graphql
new file mode 100644
index 00000000..547c09d8
--- /dev/null
+++ b/webui/src/pages/list/BugRow.graphql
@@ -0,0 +1,13 @@
+#import "../../components/fragments.graphql"
+
+fragment BugRow on Bug {
+  id
+  humanId
+  title
+  status
+  createdAt
+  labels {
+    ...Label
+  }
+  ...authored
+}
diff --git a/webui/src/pages/list/BugRow.tsx b/webui/src/pages/list/BugRow.tsx
new file mode 100644
index 00000000..9c1883a3
--- /dev/null
+++ b/webui/src/pages/list/BugRow.tsx
@@ -0,0 +1,113 @@
+import React from 'react';
+import { Link } from 'react-router-dom';
+
+import TableCell from '@material-ui/core/TableCell/TableCell';
+import TableRow from '@material-ui/core/TableRow/TableRow';
+import Tooltip from '@material-ui/core/Tooltip/Tooltip';
+import { makeStyles } from '@material-ui/core/styles';
+import CheckCircleOutline from '@material-ui/icons/CheckCircleOutline';
+import ErrorOutline from '@material-ui/icons/ErrorOutline';
+
+import Date from 'src/components/Date';
+import Label from 'src/components/Label';
+import { Status } from 'src/gqlTypes';
+
+import { BugRowFragment } from './BugRow.generated';
+
+type OpenClosedProps = { className: string };
+const Open = ({ className }: OpenClosedProps) => (
+  <Tooltip title="Open">
+    <ErrorOutline htmlColor="#28a745" className={className} />
+  </Tooltip>
+);
+
+const Closed = ({ className }: OpenClosedProps) => (
+  <Tooltip title="Closed">
+    <CheckCircleOutline htmlColor="#cb2431" className={className} />
+  </Tooltip>
+);
+
+type StatusProps = { className: string; status: Status };
+const BugStatus: React.FC<StatusProps> = ({
+  status,
+  className,
+}: StatusProps) => {
+  switch (status) {
+    case 'OPEN':
+      return <Open className={className} />;
+    case 'CLOSED':
+      return <Closed className={className} />;
+    default:
+      return <p>{'unknown status ' + status}</p>;
+  }
+};
+
+const useStyles = makeStyles(theme => ({
+  cell: {
+    display: 'flex',
+    alignItems: 'center',
+    padding: theme.spacing(1),
+    '& a': {
+      textDecoration: 'none',
+    },
+  },
+  status: {
+    margin: theme.spacing(1, 2),
+  },
+  expand: {
+    width: '100%',
+    lineHeight: '20px',
+  },
+  title: {
+    display: 'inline',
+    color: theme.palette.text.primary,
+    fontSize: '1.3rem',
+    fontWeight: 500,
+  },
+  details: {
+    lineHeight: '1.5rem',
+    color: theme.palette.text.secondary,
+  },
+  labels: {
+    paddingLeft: theme.spacing(1),
+    '& > *': {
+      display: 'inline-block',
+    },
+  },
+}));
+
+type Props = {
+  bug: BugRowFragment;
+};
+
+function BugRow({ bug }: Props) {
+  const classes = useStyles();
+  return (
+    <TableRow hover>
+      <TableCell className={classes.cell}>
+        <BugStatus status={bug.status} className={classes.status} />
+        <div className={classes.expand}>
+          <Link to={'bug/' + bug.humanId}>
+            <div className={classes.expand}>
+              <span className={classes.title}>{bug.title}</span>
+              {bug.labels.length > 0 && (
+                <span className={classes.labels}>
+                  {bug.labels.map(l => (
+                    <Label key={l.name} label={l} />
+                  ))}
+                </span>
+              )}
+            </div>
+          </Link>
+          <div className={classes.details}>
+            {bug.humanId} opened&nbsp;
+            <Date date={bug.createdAt} />
+            &nbsp;by {bug.author.displayName}
+          </div>
+        </div>
+      </TableCell>
+    </TableRow>
+  );
+}
+
+export default BugRow;
diff --git a/webui/src/pages/list/Filter.tsx b/webui/src/pages/list/Filter.tsx
new file mode 100644
index 00000000..0635e7f0
--- /dev/null
+++ b/webui/src/pages/list/Filter.tsx
@@ -0,0 +1,190 @@
+import clsx from 'clsx';
+import { LocationDescriptor } from 'history';
+import React, { useState, useRef } from 'react';
+import { Link } from 'react-router-dom';
+
+import Menu from '@material-ui/core/Menu';
+import MenuItem from '@material-ui/core/MenuItem';
+import { SvgIconProps } from '@material-ui/core/SvgIcon';
+import { makeStyles } from '@material-ui/core/styles';
+import ArrowDropDown from '@material-ui/icons/ArrowDropDown';
+
+export type Query = { [key: string]: Array<string> };
+
+function parse(query: string): Query {
+  // TODO: extract the rest of the query?
+  const params: Query = {};
+
+  // TODO: support escaping without quotes
+  const re = /(\w+):([A-Za-z0-9-]+|(["'])(([^\3]|\\.)*)\3)+/g;
+  let matches;
+  while ((matches = re.exec(query)) !== null) {
+    if (!params[matches[1]]) {
+      params[matches[1]] = [];
+    }
+
+    let value;
+    if (matches[4]) {
+      value = matches[4];
+    } else {
+      value = matches[2];
+    }
+    value = value.replace(/\\(.)/g, '$1');
+    params[matches[1]].push(value);
+  }
+  return params;
+}
+
+function quote(value: string): string {
+  const hasSingle = value.includes("'");
+  const hasDouble = value.includes('"');
+  const hasSpaces = value.includes(' ');
+  if (!hasSingle && !hasDouble && !hasSpaces) {
+    return value;
+  }
+
+  if (!hasDouble) {
+    return `"${value}"`;
+  }
+
+  if (!hasSingle) {
+    return `'${value}'`;
+  }
+
+  value = value.replace(/"/g, '\\"');
+  return `"${value}"`;
+}
+
+function stringify(params: Query): string {
+  const parts: string[][] = Object.entries(params).map(([key, values]) => {
+    return values.map(value => `${key}:${quote(value)}`);
+  });
+  return new Array<string>().concat(...parts).join(' ');
+}
+
+const useStyles = makeStyles(theme => ({
+  element: {
+    ...theme.typography.body2,
+    color: '#444',
+    padding: theme.spacing(0, 1),
+    fontWeight: 400,
+    textDecoration: 'none',
+    display: 'flex',
+    background: 'none',
+    border: 'none',
+  },
+  itemActive: {
+    fontWeight: 600,
+    color: '#333',
+  },
+  icon: {
+    paddingRight: theme.spacing(0.5),
+  },
+}));
+
+type DropdownTuple = [string, string];
+
+type FilterDropdownProps = {
+  children: React.ReactNode;
+  dropdown: DropdownTuple[];
+  itemActive: (key: string) => boolean;
+  icon?: React.ComponentType<SvgIconProps>;
+  to: (key: string) => LocationDescriptor;
+} & React.ButtonHTMLAttributes<HTMLButtonElement>;
+
+function FilterDropdown({
+  children,
+  dropdown,
+  itemActive,
+  icon: Icon,
+  to,
+  ...props
+}: FilterDropdownProps) {
+  const [open, setOpen] = useState(false);
+  const buttonRef = useRef<HTMLButtonElement>(null);
+  const classes = useStyles({ active: false });
+
+  const content = (
+    <>
+      {Icon && <Icon fontSize="small" classes={{ root: classes.icon }} />}
+      <div>{children}</div>
+    </>
+  );
+
+  return (
+    <>
+      <button
+        ref={buttonRef}
+        onClick={() => setOpen(!open)}
+        className={classes.element}
+        {...props}
+      >
+        {content}
+        <ArrowDropDown fontSize="small" />
+      </button>
+      <Menu
+        getContentAnchorEl={null}
+        anchorOrigin={{
+          vertical: 'bottom',
+          horizontal: 'left',
+        }}
+        transformOrigin={{
+          vertical: 'top',
+          horizontal: 'left',
+        }}
+        open={open}
+        onClose={() => setOpen(false)}
+        anchorEl={buttonRef.current}
+      >
+        {dropdown.map(([key, value]) => (
+          <MenuItem
+            component={Link}
+            to={to(key)}
+            className={itemActive(key) ? classes.itemActive : undefined}
+            onClick={() => setOpen(false)}
+            key={key}
+          >
+            {value}
+          </MenuItem>
+        ))}
+      </Menu>
+    </>
+  );
+}
+
+export type FilterProps = {
+  active: boolean;
+  to: LocationDescriptor; // the target on click
+  icon?: React.ComponentType<SvgIconProps>;
+  children: React.ReactNode;
+};
+function Filter({ active, to, children, icon: Icon }: FilterProps) {
+  const classes = useStyles();
+
+  const content = (
+    <>
+      {Icon && <Icon fontSize="small" classes={{ root: classes.icon }} />}
+      <div>{children}</div>
+    </>
+  );
+
+  if (to) {
+    return (
+      <Link
+        to={to}
+        className={clsx(classes.element, active && classes.itemActive)}
+      >
+        {content}
+      </Link>
+    );
+  }
+
+  return (
+    <div className={clsx(classes.element, active && classes.itemActive)}>
+      {content}
+    </div>
+  );
+}
+
+export default Filter;
+export { parse, stringify, quote, FilterDropdown, Filter };
diff --git a/webui/src/pages/list/FilterToolbar.graphql b/webui/src/pages/list/FilterToolbar.graphql
new file mode 100644
index 00000000..cd103f44
--- /dev/null
+++ b/webui/src/pages/list/FilterToolbar.graphql
@@ -0,0 +1,7 @@
+query BugCount($query: String) {
+  repository {
+    bugs: allBugs(query: $query) {
+      totalCount
+    }
+  }
+}
diff --git a/webui/src/pages/list/FilterToolbar.tsx b/webui/src/pages/list/FilterToolbar.tsx
new file mode 100644
index 00000000..c568a9dd
--- /dev/null
+++ b/webui/src/pages/list/FilterToolbar.tsx
@@ -0,0 +1,135 @@
+import { pipe } from '@arrows/composition';
+import { LocationDescriptor } from 'history';
+import React from 'react';
+
+import Toolbar from '@material-ui/core/Toolbar';
+import { makeStyles } from '@material-ui/core/styles';
+import CheckCircleOutline from '@material-ui/icons/CheckCircleOutline';
+import ErrorOutline from '@material-ui/icons/ErrorOutline';
+
+import {
+  FilterDropdown,
+  FilterProps,
+  Filter,
+  parse,
+  stringify,
+  Query,
+} from './Filter';
+import { useBugCountQuery } from './FilterToolbar.generated';
+
+const useStyles = makeStyles(theme => ({
+  toolbar: {
+    backgroundColor: theme.palette.grey['100'],
+    borderColor: theme.palette.grey['300'],
+    borderWidth: '1px 0',
+    borderStyle: 'solid',
+    margin: theme.spacing(0, -1),
+  },
+  spacer: {
+    flex: 1,
+  },
+}));
+
+// This prepends the filter text with a count
+type CountingFilterProps = {
+  query: string; // the query used as a source to count the number of element
+  children: React.ReactNode;
+} & FilterProps;
+function CountingFilter({ query, children, ...props }: CountingFilterProps) {
+  const { data, loading, error } = useBugCountQuery({
+    variables: { query },
+  });
+
+  var prefix;
+  if (loading) prefix = '...';
+  else if (error || !data?.repository) prefix = '???';
+  // TODO: better prefixes & error handling
+  else prefix = data.repository.bugs.totalCount;
+
+  return (
+    <Filter {...props}>
+      {prefix} {children}
+    </Filter>
+  );
+}
+
+type Props = {
+  query: string;
+  queryLocation: (query: string) => LocationDescriptor;
+};
+function FilterToolbar({ query, queryLocation }: Props) {
+  const classes = useStyles();
+  const params: Query = parse(query);
+
+  const hasKey = (key: string): boolean =>
+    params[key] && params[key].length > 0;
+  const hasValue = (key: string, value: string): boolean =>
+    hasKey(key) && params[key].includes(value);
+  const loc = pipe(stringify, queryLocation);
+  const replaceParam = (key: string, value: string) => (
+    params: Query
+  ): Query => ({
+    ...params,
+    [key]: [value],
+  });
+  const toggleParam = (key: string, value: string) => (
+    params: Query
+  ): Query => ({
+    ...params,
+    [key]: params[key] && params[key].includes(value) ? [] : [value],
+  });
+  const clearParam = (key: string) => (params: Query): Query => ({
+    ...params,
+    [key]: [],
+  });
+
+  // TODO: author/label filters
+  return (
+    <Toolbar className={classes.toolbar}>
+      <CountingFilter
+        active={hasValue('status', 'open')}
+        query={pipe(
+          replaceParam('status', 'open'),
+          clearParam('sort'),
+          stringify
+        )(params)}
+        to={pipe(toggleParam('status', 'open'), loc)(params)}
+        icon={ErrorOutline}
+      >
+        open
+      </CountingFilter>
+      <CountingFilter
+        active={hasValue('status', 'closed')}
+        query={pipe(
+          replaceParam('status', 'closed'),
+          clearParam('sort'),
+          stringify
+        )(params)}
+        to={pipe(toggleParam('status', 'closed'), loc)(params)}
+        icon={CheckCircleOutline}
+      >
+        closed
+      </CountingFilter>
+      <div className={classes.spacer} />
+      {/*
+      <Filter active={hasKey('author')}>Author</Filter>
+      <Filter active={hasKey('label')}>Label</Filter>
+      */}
+      <FilterDropdown
+        dropdown={[
+          ['id', 'ID'],
+          ['creation', 'Newest'],
+          ['creation-asc', 'Oldest'],
+          ['edit', 'Recently updated'],
+          ['edit-asc', 'Least recently updated'],
+        ]}
+        itemActive={key => hasValue('sort', key)}
+        to={key => pipe(replaceParam('sort', key), loc)(params)}
+      >
+        Sort
+      </FilterDropdown>
+    </Toolbar>
+  );
+}
+
+export default FilterToolbar;
diff --git a/webui/src/pages/list/List.tsx b/webui/src/pages/list/List.tsx
new file mode 100644
index 00000000..c1cae122
--- /dev/null
+++ b/webui/src/pages/list/List.tsx
@@ -0,0 +1,22 @@
+import React from 'react';
+
+import Table from '@material-ui/core/Table/Table';
+import TableBody from '@material-ui/core/TableBody/TableBody';
+
+import BugRow from './BugRow';
+import { BugListFragment } from './ListQuery.generated';
+
+type Props = { bugs: BugListFragment };
+function List({ bugs }: Props) {
+  return (
+    <Table>
+      <TableBody>
+        {bugs.edges.map(({ cursor, node }) => (
+          <BugRow bug={node} key={cursor} />
+        ))}
+      </TableBody>
+    </Table>
+  );
+}
+
+export default List;
diff --git a/webui/src/pages/list/ListQuery.graphql b/webui/src/pages/list/ListQuery.graphql
new file mode 100644
index 00000000..ded60c8a
--- /dev/null
+++ b/webui/src/pages/list/ListQuery.graphql
@@ -0,0 +1,37 @@
+#import "./BugRow.graphql"
+
+query ListBugs(
+  $first: Int
+  $last: Int
+  $after: String
+  $before: String
+  $query: String
+) {
+  repository {
+    bugs: allBugs(
+      first: $first
+      last: $last
+      after: $after
+      before: $before
+      query: $query
+    ) {
+      ...BugList
+      pageInfo {
+        hasNextPage
+        hasPreviousPage
+        startCursor
+        endCursor
+      }
+    }
+  }
+}
+
+fragment BugList on BugConnection {
+  totalCount
+  edges {
+    cursor
+    node {
+      ...BugRow
+    }
+  }
+}
diff --git a/webui/src/pages/list/ListQuery.tsx b/webui/src/pages/list/ListQuery.tsx
new file mode 100644
index 00000000..2d8c698a
--- /dev/null
+++ b/webui/src/pages/list/ListQuery.tsx
@@ -0,0 +1,315 @@
+import { ApolloError } from 'apollo-boost';
+import React, { useState, useEffect, useRef } from 'react';
+import { useLocation, useHistory, Link } from 'react-router-dom';
+
+import IconButton from '@material-ui/core/IconButton';
+import InputBase from '@material-ui/core/InputBase';
+import Paper from '@material-ui/core/Paper';
+import { fade, makeStyles, Theme } from '@material-ui/core/styles';
+import ErrorOutline from '@material-ui/icons/ErrorOutline';
+import KeyboardArrowLeft from '@material-ui/icons/KeyboardArrowLeft';
+import KeyboardArrowRight from '@material-ui/icons/KeyboardArrowRight';
+import Skeleton from '@material-ui/lab/Skeleton';
+
+import FilterToolbar from './FilterToolbar';
+import List from './List';
+import { useListBugsQuery } from './ListQuery.generated';
+
+type StylesProps = { searching?: boolean };
+const useStyles = makeStyles<Theme, StylesProps>(theme => ({
+  main: {
+    maxWidth: 800,
+    margin: 'auto',
+    marginTop: theme.spacing(4),
+    marginBottom: theme.spacing(4),
+    overflow: 'hidden',
+  },
+  pagination: {
+    ...theme.typography.overline,
+    display: 'flex',
+    alignItems: 'center',
+    justifyContent: 'center',
+  },
+  header: {
+    display: 'flex',
+    padding: theme.spacing(2),
+    '& > h1': {
+      ...theme.typography.h6,
+      margin: theme.spacing(0, 2),
+    },
+    alignItems: 'center',
+    justifyContent: 'space-between',
+  },
+  search: {
+    borderRadius: theme.shape.borderRadius,
+    borderColor: fade(theme.palette.primary.main, 0.2),
+    borderStyle: 'solid',
+    borderWidth: '1px',
+    backgroundColor: fade(theme.palette.primary.main, 0.05),
+    padding: theme.spacing(0, 1),
+    width: ({ searching }) => (searching ? '20rem' : '15rem'),
+    transition: theme.transitions.create([
+      'width',
+      'borderColor',
+      'backgroundColor',
+    ]),
+  },
+  searchFocused: {
+    borderColor: fade(theme.palette.primary.main, 0.4),
+    backgroundColor: theme.palette.background.paper,
+    width: '20rem!important',
+  },
+  placeholderRow: {
+    padding: theme.spacing(1),
+    borderBottomColor: theme.palette.grey['300'],
+    borderBottomWidth: '1px',
+    borderBottomStyle: 'solid',
+    display: 'flex',
+    alignItems: 'center',
+  },
+  placeholderRowStatus: {
+    margin: theme.spacing(1, 2),
+  },
+  placeholderRowText: {
+    flex: 1,
+  },
+  message: {
+    ...theme.typography.h5,
+    padding: theme.spacing(8),
+    textAlign: 'center',
+    borderBottomColor: theme.palette.grey['300'],
+    borderBottomWidth: '1px',
+    borderBottomStyle: 'solid',
+    '& > p': {
+      margin: '0',
+    },
+  },
+  errorBox: {
+    color: theme.palette.error.main,
+    '& > pre': {
+      fontSize: '1rem',
+      textAlign: 'left',
+      backgroundColor: theme.palette.grey['900'],
+      color: theme.palette.common.white,
+      marginTop: theme.spacing(4),
+      padding: theme.spacing(2, 3),
+    },
+  },
+}));
+
+function editParams(
+  params: URLSearchParams,
+  callback: (params: URLSearchParams) => void
+) {
+  const cloned = new URLSearchParams(params.toString());
+  callback(cloned);
+  return cloned;
+}
+
+// TODO: factor this out
+type PlaceholderProps = { count: number };
+const Placeholder: React.FC<PlaceholderProps> = ({
+  count,
+}: PlaceholderProps) => {
+  const classes = useStyles({});
+  return (
+    <>
+      {new Array(count).fill(null).map((_, i) => (
+        <div key={i} className={classes.placeholderRow}>
+          <Skeleton
+            className={classes.placeholderRowStatus}
+            variant="circle"
+            width={20}
+            height={20}
+          />
+          <div className={classes.placeholderRowText}>
+            <Skeleton height={22} />
+            <Skeleton height={24} width="60%" />
+          </div>
+        </div>
+      ))}
+    </>
+  );
+};
+
+// TODO: factor this out
+const NoBug = () => {
+  const classes = useStyles({});
+  return (
+    <div className={classes.message}>
+      <ErrorOutline fontSize="large" />
+      <p>No results matched your search.</p>
+    </div>
+  );
+};
+
+type ErrorProps = { error: ApolloError };
+const Error: React.FC<ErrorProps> = ({ error }: ErrorProps) => {
+  const classes = useStyles({});
+  return (
+    <div className={[classes.errorBox, classes.message].join(' ')}>
+      <ErrorOutline fontSize="large" />
+      <p>There was an error while fetching bug.</p>
+      <p>
+        <em>{error.message}</em>
+      </p>
+      <pre>
+        <code>{JSON.stringify(error, null, 2)}</code>
+      </pre>
+    </div>
+  );
+};
+
+function ListQuery() {
+  const location = useLocation();
+  const history = useHistory();
+  const params = new URLSearchParams(location.search);
+  const query = params.has('q') ? params.get('q') || '' : 'status:open';
+
+  const [input, setInput] = useState(query);
+
+  const classes = useStyles({ searching: !!input });
+
+  // TODO is this the right way to do it?
+  const lastQuery = useRef<string | null>(null);
+  useEffect(() => {
+    if (query !== lastQuery.current) {
+      setInput(query);
+    }
+    lastQuery.current = query;
+  }, [query, input, lastQuery]);
+
+  const num = (param: string | null) => (param ? parseInt(param) : null);
+  const page = {
+    first: num(params.get('first')),
+    last: num(params.get('last')),
+    after: params.get('after'),
+    before: params.get('before'),
+  };
+
+  // If nothing set, show the first 10 items
+  if (!page.first && !page.last) {
+    page.first = 10;
+  }
+
+  const perPage = (page.first || page.last || 10).toString();
+
+  const { loading, error, data } = useListBugsQuery({
+    variables: {
+      ...page,
+      query,
+    },
+  });
+
+  let nextPage = null;
+  let previousPage = null;
+  let count = 0;
+  if (!loading && !error && data?.repository?.bugs) {
+    const bugs = data.repository.bugs;
+    count = bugs.totalCount;
+    // This computes the URL for the next page
+    if (bugs.pageInfo.hasNextPage) {
+      nextPage = {
+        ...location,
+        search: editParams(params, p => {
+          p.delete('last');
+          p.delete('before');
+          p.set('first', perPage);
+          p.set('after', bugs.pageInfo.endCursor);
+        }).toString(),
+      };
+    }
+    // and this for the previous page
+    if (bugs.pageInfo.hasPreviousPage) {
+      previousPage = {
+        ...location,
+        search: editParams(params, p => {
+          p.delete('first');
+          p.delete('after');
+          p.set('last', perPage);
+          p.set('before', bugs.pageInfo.startCursor);
+        }).toString(),
+      };
+    }
+  }
+
+  // Prepare params without paging for editing filters
+  const paramsWithoutPaging = editParams(params, p => {
+    p.delete('first');
+    p.delete('last');
+    p.delete('before');
+    p.delete('after');
+  });
+  // Returns a new location with the `q` param edited
+  const queryLocation = (query: string) => ({
+    ...location,
+    search: editParams(paramsWithoutPaging, p => p.set('q', query)).toString(),
+  });
+
+  let content;
+  if (loading) {
+    content = <Placeholder count={10} />;
+  } else if (error) {
+    content = <Error error={error} />;
+  } else if (data?.repository) {
+    const bugs = data.repository.bugs;
+
+    if (bugs.totalCount === 0) {
+      content = <NoBug />;
+    } else {
+      content = <List bugs={bugs} />;
+    }
+  }
+
+  const formSubmit = (e: React.FormEvent) => {
+    e.preventDefault();
+    history.push(queryLocation(input));
+  };
+
+  return (
+    <Paper className={classes.main}>
+      <header className={classes.header}>
+        <h1>Issues</h1>
+        <form onSubmit={formSubmit}>
+          <InputBase
+            placeholder="Filter"
+            value={input}
+            onInput={(e: any) => setInput(e.target.value)}
+            classes={{
+              root: classes.search,
+              focused: classes.searchFocused,
+            }}
+          />
+          <button type="submit" hidden>
+            Search
+          </button>
+        </form>
+      </header>
+      <FilterToolbar query={query} queryLocation={queryLocation} />
+      {content}
+      <div className={classes.pagination}>
+        {previousPage ? (
+          <IconButton component={Link} to={previousPage}>
+            <KeyboardArrowLeft />
+          </IconButton>
+        ) : (
+          <IconButton disabled>
+            <KeyboardArrowLeft />
+          </IconButton>
+        )}
+        <div>{loading ? 'Loading' : `Total: ${count}`}</div>
+        {nextPage ? (
+          <IconButton component={Link} to={nextPage}>
+            <KeyboardArrowRight />
+          </IconButton>
+        ) : (
+          <IconButton disabled>
+            <KeyboardArrowRight />
+          </IconButton>
+        )}
+      </div>
+    </Paper>
+  );
+}
+
+export default ListQuery;
diff --git a/webui/src/pages/list/index.ts b/webui/src/pages/list/index.ts
new file mode 100644
index 00000000..8a91ce70
--- /dev/null
+++ b/webui/src/pages/list/index.ts
@@ -0,0 +1 @@
+export { default } from './ListQuery';