TS migration. #2288. (#2328)

* Added TS. Updated build and linting config. Added types.

* [ts-migrate][.] Rename files from JS/JSX to TS/TSX

Co-authored-by: ts-migrate <>

* [ts-migrate][.] Run TS Migrate

Co-authored-by: ts-migrate <>

* Corrected files mangled by ts-migrate.

* Updated lint config, minor linting.

* Re-enabled Husky.

* Updated tests and config.

* Reverted webpack devtool config.

* Removed obsolete snapshots.

* Added annotations snap.

* Updated tsconfig includes wrt linting.

* Removed ts-migrate.

Co-authored-by: Timmy Huang <tihuan@users.noreply.github.com>

client/src/components/embedding/index.js

@@ -1,154 +0,0 @@
-import React from "react";
-import { connect } from "react-redux";
-import { useAsync } from "react-async";
-import {
-  Button,
-  ButtonGroup,
-  H4,
-  Popover,
-  Position,
-  Radio,
-  RadioGroup,
-  Tooltip,
-} from "@blueprintjs/core";
-import * as globals from "../../globals";
-import actions from "../../actions";
-import { getDiscreteCellEmbeddingRowIndex } from "../../util/stateManager/viewStackHelpers";
-
-@connect((state) => {
-  return {
-    layoutChoice: state.layoutChoice, // TODO: really should clean up naming, s/layout/embedding/g
-    schema: state.annoMatrix?.schema,
-    crossfilter: state.obsCrossfilter,
-  };
-})
-class Embedding extends React.PureComponent {
-  constructor(props) {
-    super(props);
-    this.state = {};
-  }
-
-  handleLayoutChoiceChange = (e) => {
-    const { dispatch } = this.props;
-    dispatch(actions.layoutChoiceAction(e.currentTarget.value));
-  };
-
-  render() {
-    const { layoutChoice, schema, crossfilter } = this.props;
-    const { annoMatrix } = crossfilter;
-    return (
-      <ButtonGroup
-        style={{
-          position: "absolute",
-          display: "inherit",
-          left: 8,
-          bottom: 8,
-          zIndex: 9999,
-        }}
-      >
-        <Popover
-          target={
-            <Tooltip
-              content="Select embedding for visualization"
-              position="top"
-              hoverOpenDelay={globals.tooltipHoverOpenDelay}
-            >
-              <Button
-                type="button"
-                data-testid="layout-choice"
-                icon="heatmap"
-                // minimal
-                id="embedding"
-                style={{
-                  cursor: "pointer",
-                }}
-              >
-                {layoutChoice?.current}: {crossfilter.countSelected()} out of{" "}
-                {crossfilter.size()} cells
-              </Button>
-            </Tooltip>
-          }
-          // minimal /* removes arrow */
-          position={Position.TOP_LEFT}
-          content={
-            <div
-              style={{
-                display: "flex",
-                justifyContent: "flex-start",
-                alignItems: "flex-start",
-                flexDirection: "column",
-                padding: 10,
-                width: 400,
-              }}
-            >
-              <H4>Embedding Choice</H4>
-              <p style={{ fontStyle: "italic" }}>
-                There are {schema?.dataframe?.nObs} cells in the entire dataset.
-              </p>
-              <EmbeddingChoices
-                onChange={this.handleLayoutChoiceChange}
-                annoMatrix={annoMatrix}
-                layoutChoice={layoutChoice}
-              />
-            </div>
-          }
-        />
-      </ButtonGroup>
-    );
-  }
-}
-
-export default Embedding;
-
-const loadAllEmbeddingCounts = async ({ annoMatrix, available }) => {
-  const embeddings = await Promise.all(
-    available.map((name) => annoMatrix.base().fetch("emb", name))
-  );
-  return available.map((name, idx) => ({
-    embeddingName: name,
-    embedding: embeddings[idx],
-    discreteCellIndex: getDiscreteCellEmbeddingRowIndex(embeddings[idx]),
-  }));
-};
-
-const EmbeddingChoices = ({ onChange, annoMatrix, layoutChoice }) => {
-  const { available } = layoutChoice;
-  const { data, error, isPending } = useAsync({
-    promiseFn: loadAllEmbeddingCounts,
-    annoMatrix,
-    available,
-  });
-
-  if (error) {
-    /* log, as this is unexpected */
-    console.error(error);
-  }
-  if (error || isPending) {
-    /* still loading, or errored out - just omit counts (TODO: spinner?) */
-    return (
-      <RadioGroup onChange={onChange} selectedValue={layoutChoice.current}>
-        {layoutChoice.available.map((name) => (
-          <Radio label={`${name}`} value={name} key={name} />
-        ))}
-      </RadioGroup>
-    );
-  }
-  if (data) {
-    return (
-      <RadioGroup onChange={onChange} selectedValue={layoutChoice.current}>
-        {data.map((summary) => {
-          const { discreteCellIndex, embeddingName } = summary;
-          const sizeHint = `${discreteCellIndex.size()} cells`;
-          return (
-            <Radio
-              label={`${embeddingName}: ${sizeHint}`}
-              value={embeddingName}
-              key={embeddingName}
-            />
-          );
-        })}
-      </RadioGroup>
-    );
-  }
-  return null;
-};