Create EditCommentForm and handle cancle button

webui/src/pages/bug/EditCommentForm.tsx

@@ -0,0 +1,119 @@
+import React, { useState, useRef } from 'react';
+
+import Button from '@material-ui/core/Button';
+import Paper from '@material-ui/core/Paper';
+import { makeStyles, Theme } from '@material-ui/core/styles';
+
+import CommentInput from '../../components/CommentInput/CommentInput';
+
+import { BugFragment } from './Bug.generated';
+import { useAddCommentMutation } from './CommentForm.generated';
+import { TimelineDocument } from './TimelineQuery.generated';
+
+type StyleProps = { loading: boolean };
+const useStyles = makeStyles<Theme, StyleProps>((theme) => ({
+  container: {
+    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',
+  },
+  greenButton: {
+    marginLeft: '8px',
+    backgroundColor: '#2ea44fd9',
+    color: '#fff',
+    '&:hover': {
+      backgroundColor: '#2ea44f',
+    },
+  },
+}));
+
+type Props = {
+  bug: BugFragment;
+  commentId: string;
+  onCancleClick?: () => void;
+};
+
+function EditCommentForm({ bug, commentId, onCancleClick }: Props) {
+  const [addComment, { loading }] = useAddCommentMutation();
+  const [issueComment, setIssueComment] = useState('');
+  const [inputProp, setInputProp] = useState<any>('');
+  const classes = useStyles({ loading });
+  const form = useRef<HTMLFormElement>(null);
+
+  const submit = () => {
+    addComment({
+      variables: {
+        input: {
+          prefix: bug.id,
+          message: issueComment,
+        },
+      },
+      refetchQueries: [
+        // TODO: update the cache instead of refetching
+        {
+          query: TimelineDocument,
+          variables: {
+            id: bug.id,
+            first: 100,
+          },
+        },
+      ],
+      awaitRefetchQueries: true,
+    }).then(() => resetForm());
+  };
+
+  function resetForm() {
+    setInputProp({
+      value: '',
+    });
+  }
+
+  const handleSubmit = (e: React.FormEvent<HTMLFormElement>) => {
+    e.preventDefault();
+    if (issueComment.length > 0) submit();
+  };
+
+  function getCancleButton() {
+    return (
+      <Button onClick={onCancleClick} variant="contained">
+        Cancle
+      </Button>
+    );
+  }
+
+  return (
+    <Paper className={classes.container}>
+      <form onSubmit={handleSubmit} ref={form}>
+        <CommentInput
+          inputProps={inputProp}
+          loading={loading}
+          onChange={(comment: string) => setIssueComment(comment)}
+        />
+        <div className={classes.actions}>
+          {onCancleClick ? getCancleButton() : ''}
+          <Button
+            className={classes.greenButton}
+            variant="contained"
+            color="primary"
+            type="submit"
+            disabled={loading || issueComment.length === 0}
+          >
+            Update Comment
+          </Button>
+        </div>
+      </form>
+    </Paper>
+  );
+}
+
+export default EditCommentForm;

webui/src/pages/bug/Message.tsx

@@ -12,7 +12,7 @@ import Date from 'src/components/Date';
 import IfLoggedIn from 'src/components/IfLoggedIn/IfLoggedIn';
 
 import { BugFragment } from './Bug.generated';
-import CommentForm from './CommentForm';
+import EditCommentForm from './EditCommentForm';
 import { AddCommentFragment } from './MessageCommentFragment.generated';
 import { CreateFragment } from './MessageCreateFragment.generated';
 
@@ -114,9 +114,17 @@ function Message({ bug, op }: Props) {
   }
 
   function editMessageView() {
+    const cancleEdition = () => {
+      switchToEditMode(false);
+    };
+
     return (
       <div className={classes.bubble}>
-        <CommentForm bug={bug} />
+        <EditCommentForm
+          bug={bug}
+          onCancleClick={cancleEdition}
+          commentId={op.id}
+        />
       </div>
     );
   }