frontend/explorer: expose starred files

src/packages/frontend/cspell.json

@@ -89,7 +89,10 @@
     "immutablejs",
     "ipynb",
     "isabs",
+    "isactive",
     "isdir",
+    "isopen",
+    "issymlink",
     "kernelspec",
     "LLM",
     "LLMs",

src/packages/frontend/project/context.tsx

@@ -3,7 +3,15 @@
  *  License: MS-RSL – see LICENSE.md for details
  */
 
-import { Context, createContext, useContext, useMemo, useState } from "react";
+import {
+  Context,
+  createContext,
+  useContext,
+  useEffect,
+  useMemo,
+  useState,
+} from "react";
+import * as immutable from "immutable";
 
 import {
   ProjectActions,
@@ -120,6 +128,15 @@ export function useProjectContextProvider({
   // not each time the active tab is opened!
   const manageStarredFiles = useStarredFilesManager(project_id);
 
+  // Sync starred files from conat to Redux store for use in computed values
+  useEffect(() => {
+    if (actions) {
+      actions.setState({
+        starred_files: immutable.List(manageStarredFiles.starred),
+      });
+    }
+  }, [manageStarredFiles.starred, actions]);
+
   const kucalc = useTypedRedux("customize", "kucalc");
   const onCoCalcCom = kucalc === KUCALC_COCALC_COM;
   const onCoCalcDocker = kucalc === KUCALC_DISABLED;

src/packages/frontend/project/explorer/file-listing/file-listing.tsx

@@ -5,8 +5,6 @@
 
 // Show a file listing.
 
-// cSpell:ignore issymlink
-
 import { Alert, Spin } from "antd";
 import * as immutable from "immutable";
 import React, { useEffect, useRef, useState } from "react";
@@ -26,6 +24,7 @@ import useVirtuosoScrollHook from "@cocalc/frontend/components/virtuoso-scroll-h
 import { WATCH_THROTTLE_MS } from "@cocalc/frontend/conat/listings";
 import { ProjectActions } from "@cocalc/frontend/project_actions";
 import { MainConfiguration } from "@cocalc/frontend/project_configuration";
+import { useStarredFilesManager } from "@cocalc/frontend/project/page/flyouts/store";
 import * as misc from "@cocalc/util/misc";
 import { FileRow } from "./file-row";
 import { ListingHeader } from "./listing-header";
@@ -87,6 +86,7 @@ export const FileListing: React.FC<Props> = ({
   isRunning,
 }: Props) => {
   const [starting, setStarting] = useState<boolean>(false);
+  const { starred, setStarredPath } = useStarredFilesManager(project_id);
 
   const prev_current_path = usePrevious(current_path);
 
@@ -136,6 +136,10 @@ export const FileListing: React.FC<Props> = ({
     const checked = checked_files.has(misc.path_to_file(current_path, name));
     const color = misc.rowBackground({ index, checked });
     const { is_public } = file_map[name];
+    const fullPath = misc.path_to_file(current_path, name);
+    // For directories, add trailing slash to match flyout convention
+    const pathForStar = isdir ? `${fullPath}/` : fullPath;
+    const isStarred = starred.includes(pathForStar);
 
     return (
       <FileRow
@@ -159,6 +163,13 @@ export const FileListing: React.FC<Props> = ({
         no_select={shift_is_down}
         link_target={link_target}
         computeServerId={computeServerId}
+        isStarred={isStarred}
+        onToggleStar={(path, starState) => {
+          // For directories, ensure trailing slash
+          const normalizedPath =
+            isdir && !path.endsWith("/") ? `${path}/` : path;
+          setStarredPath(normalizedPath, starState);
+        }}
       />
     );
   }

src/packages/frontend/project/explorer/file-listing/file-row.tsx

@@ -55,6 +55,8 @@ interface Props {
   // if given, include a little 'server' tag in this color, and tooltip etc using id.
   // Also important for download and preview links!
   computeServerId?: number;
+  isStarred?: boolean;
+  onToggleStar?: (path: string, starred: boolean) => void;
 }
 
 export const FileRow: React.FC<Props> = React.memo((props) => {
@@ -176,6 +178,29 @@ export const FileRow: React.FC<Props> = React.memo((props) => {
     }
   }
 
+  function render_star() {
+    if (!props.onToggleStar) return null;
+    const path = full_path();
+    const starred = props.isStarred ?? false;
+    const iconName = starred ? "star-filled" : "star";
+
+    return (
+      <Icon
+        name={iconName}
+        onClick={(e) => {
+          e?.preventDefault();
+          e?.stopPropagation();
+          props.onToggleStar?.(path, !starred);
+        }}
+        style={{
+          cursor: "pointer",
+          fontSize: "14pt",
+          color: starred ? COLORS.STAR : COLORS.GRAY_L,
+        }}
+      />
+    );
+  }
+
   function full_path() {
     return misc.path_to_file(props.current_path, props.name);
   }
@@ -235,12 +260,12 @@ export const FileRow: React.FC<Props> = React.memo((props) => {
       return (
         <TimeAgo
           date={new Date(props.time * 1000).toISOString()}
-          style={{ color: "#666" }}
+          style={{ color: COLORS.GRAY_M }}
         />
       );
     } catch (error) {
       return (
-        <div style={{ color: "#666", display: "inline" }}>
+        <div style={{ color: COLORS.GRAY_M, display: "inline" }}>
           Invalid Date Time
         </div>
       );
@@ -365,14 +390,17 @@ export const FileRow: React.FC<Props> = React.memo((props) => {
       <Col sm={2} xs={12} onClick={handle_click}>
         {render_icon()}
       </Col>
+      <Col sm={1} xs={6} style={{ textAlign: "center" }}>
+        {render_star()}
+      </Col>
       <Col sm={10} xs={24} onClick={handle_click}>
         <VisibleXS>
           <span style={{ marginLeft: "16px" }} />
         </VisibleXS>
         {render_name()}
       </Col>
       <Col
-        sm={8}
+        sm={7}
         xs={24}
         style={{
           paddingRight:
@@ -388,7 +416,7 @@ export const FileRow: React.FC<Props> = React.memo((props) => {
             <DirectorySize size={props.size} />
           </>
         ) : (
-          <span className="pull-right" style={{ color: "#666" }}>
+          <span className="pull-right" style={{ color: COLORS.GRAY_M }}>
             {render_download_button(url)}
             {render_view_button(url, props.name)}
           </span>

src/packages/frontend/project/explorer/file-listing/listing-header.tsx

@@ -6,6 +6,7 @@
 import React from "react";
 import { TypedMap } from "@cocalc/frontend/app-framework";
 import { Icon, Gap, VisibleMDLG } from "@cocalc/frontend/components";
+import { COLORS } from "@cocalc/util/theme";
 import { Col, Row } from "antd";
 
 // TODO: Flatten active_file_sort for easy PureComponent use
@@ -16,7 +17,7 @@ interface Props {
 
 const row_style: React.CSSProperties = {
   cursor: "pointer",
-  color: "#666",
+  color: COLORS.GRAY_M,
   backgroundColor: "#fafafa",
   border: "1px solid #eee",
   borderRadius: "4px",
@@ -31,7 +32,7 @@ export const ListingHeader: React.FC<Props> = (props: Props) => {
 
   function render_sort_link(
     column_name: string,
-    display_name: string,
+    display_name: string | React.JSX.Element,
     marginLeft?,
   ) {
     return (
@@ -45,7 +46,11 @@ export const ListingHeader: React.FC<Props> = (props: Props) => {
             e.preventDefault();
             return sort_by(column_name);
           }}
-          style={{ color: "#428bca", fontWeight: "bold" }}
+          style={{
+            color: COLORS.FG_BLUE,
+            fontWeight: "bold",
+            whiteSpace: "nowrap",
+          }}
         >
           {display_name}
           <Gap />
@@ -70,10 +75,20 @@ export const ListingHeader: React.FC<Props> = (props: Props) => {
       <Col sm={2} xs={6}>
         {render_sort_link("type", "Type", "-4px")}
       </Col>
+      <Col sm={1} xs={6} style={{ textAlign: "center" }}>
+        {render_sort_link(
+          "starred",
+          <Icon
+            name="star-filled"
+            style={{ color: COLORS.FG_BLUE, fontSize: "12pt" }}
+          />,
+          "0px",
+        )}
+      </Col>
       <Col sm={10} xs={24}>
         {render_sort_link("name", "Name", "-4px")}
       </Col>
-      <Col sm={8} xs={12}>
+      <Col sm={7} xs={12}>
         {render_sort_link("time", "Date Modified", "2px")}
         <span className="pull-right">
           {render_sort_link("size", "Size/Download/View")}

src/packages/frontend/project/page/flyouts/file-list-item.tsx

@@ -52,12 +52,12 @@ const FILE_ITEM_OPENED_STYLE: CSS = {
 const FILE_ITEM_ACTIVE_STYLE: CSS = {
   ...FILE_ITEM_OPENED_STYLE,
   color: COLORS.PROJECT.FIXED_LEFT_OPENED,
-};
+} as const;
 
 const FILE_ITEM_ACTIVE_STYLE_2: CSS = {
   ...FILE_ITEM_ACTIVE_STYLE,
   backgroundColor: COLORS.GRAY_L0,
-};
+} as const;
 
 const FILE_ITEM_STYLE: CSS = {
   flex: "1",
@@ -105,7 +105,7 @@ const CLOSE_ICON_STYLE: CSS = {
   top: "1px",
   position: "relative",
   paddingBottom: "1px",
-};
+} as const;
 
 interface Item {
   isopen?: boolean;
@@ -305,12 +305,23 @@ export const FileListItem = React.memo((props: Readonly<FileListItemProps>) => {
 
     const icon: IconName = isStarred ? "star-filled" : "star";
 
+    // In "files" mode, always show yellow star when starred
+    // In "active" mode, only show yellow star when file is also open
+    const starColor =
+      mode === "files"
+        ? isStarred
+          ? COLORS.STAR
+          : COLORS.GRAY_L
+        : isStarred && item.isopen
+        ? COLORS.STAR
+        : COLORS.GRAY_L;
+
     return (
       <Icon
         name={icon}
         style={{
           ...ICON_STYLE,
-          color: isStarred && item.isopen ? COLORS.STAR : COLORS.GRAY_L,
+          color: starColor,
         }}
         onClick={(e: React.MouseEvent) => {
           e?.stopPropagation();

src/packages/frontend/project/page/flyouts/files-header.tsx

@@ -218,7 +218,10 @@ export function FilesHeader(props: Readonly<Props>): React.JSX.Element {
     );
   }
 
-  function renderSortButton(name: string, display: string): React.JSX.Element {
+  function renderSortButton(
+    name: string,
+    display: string | React.JSX.Element,
+  ): React.JSX.Element {
     const isActive = activeFileSort.get("column_name") === name;
     const direction = isActive ? (
       <Icon
@@ -319,7 +322,9 @@ export function FilesHeader(props: Readonly<Props>): React.JSX.Element {
           <FormattedMessage
             id="page.flyouts.files.stale-directory.description"
             defaultMessage={"To update, <A>start this project</A>."}
-            description={"to update the outdated information in a file directory listing of a project"}
+            description={
+              "to update the outdated information in a file directory listing of a project"
+            }
             values={{
               A: (c) => (
                 <a
@@ -386,6 +391,10 @@ export function FilesHeader(props: Readonly<Props>): React.JSX.Element {
             }}
           >
             <Radio.Group size="small">
+              {renderSortButton(
+                "starred",
+                <Icon name="star-filled" style={{ fontSize: "10pt" }} />,
+              )}
               {renderSortButton("name", "Name")}
               {renderSortButton("size", "Size")}
               {renderSortButton("time", "Time")}

src/packages/frontend/project/page/flyouts/files.tsx

@@ -99,6 +99,7 @@ export function FilesFlyout({
     isRunning: projectIsRunning,
     project_id,
     actions,
+    manageStarredFiles,
   } = useProjectContext();
   const isMountedRef = useIsMountedRef();
   const rootRef = useRef<HTMLDivElement>(null as any);
@@ -239,6 +240,21 @@ export function FilesFlyout({
           const aExt = a.name.split(".").pop() ?? "";
           const bExt = b.name.split(".").pop() ?? "";
           return aExt.localeCompare(bExt);
+        case "starred":
+          const pathA = path_to_file(current_path, a.name);
+          const pathB = path_to_file(current_path, b.name);
+          const starPathA = a.isdir ? `${pathA}/` : pathA;
+          const starPathB = b.isdir ? `${pathB}/` : pathB;
+          const starredA = manageStarredFiles.starred.includes(starPathA);
+          const starredB = manageStarredFiles.starred.includes(starPathB);
+
+          if (starredA && !starredB) {
+            return -1;
+          } else if (!starredA && starredB) {
+            return 1;
+          } else {
+            return a.name.toLowerCase().localeCompare(b.name.toLowerCase());
+          }
         default:
           console.warn(`flyout/files: unknown sort column ${col}`);
           return 0;
@@ -257,7 +273,7 @@ export function FilesFlyout({
     }
 
     if (activeFileSort.get("is_descending")) {
-      procFiles.reverse(); // inplace op
+      procFiles.reverse(); // in-place op
     }
 
     const isEmpty = procFiles.length === 0;
@@ -451,7 +467,7 @@ export function FilesFlyout({
     window.getSelection()?.removeAllRanges();
     const file = directoryFiles[index];
 
-    // doubleclick straight to open file
+    // double click straight to open file
     if (e.detail === 2) {
       setPrevSelected(index);
       open(e, index);
@@ -578,6 +594,9 @@ export function FilesFlyout({
         : checked_files.includes(
             path_to_file(current_path, directoryFiles[index].name),
           );
+    const fullPath = path_to_file(current_path, item.name);
+    const pathForStar = item.isdir ? `${fullPath}/` : fullPath;
+    const isStarred = manageStarredFiles.starred.includes(pathForStar);
     return (
       <FileListItem
         mode="files"
@@ -606,6 +625,12 @@ export function FilesFlyout({
           toggleSelected(index, item.name, nextState);
         }}
         checked_files={checked_files}
+        isStarred={isStarred}
+        onStar={(starState: boolean) => {
+          const normalizedPath =
+            item.isdir && !fullPath.endsWith("/") ? `${fullPath}/` : fullPath;
+          manageStarredFiles.setStarredPath(normalizedPath, starState);
+        }}
       />
     );
   }