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Merge pull request #79 from NeuroJSON/dev-fan
Feat: Show database logos, add AI summary section
2 parents 7fd733e + 7206110 commit ae58f53

9 files changed

Lines changed: 1912 additions & 7 deletions

File tree

‎src/components/DatasetDetailPage/FileTree/FileTree.tsx‎

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import FileTreeRow from "./FileTreeRow";
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import type { TreeNode } from "./types";
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import FolderIcon from "@mui/icons-material/Folder";
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import { Box, Typography } from "@mui/material";
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import React from "react";
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type Props = {
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title: string;
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tree: TreeNode[];
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filesCount: number;
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totalBytes: number;
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onPreview: (url: string, index: number) => void;
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};
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const formatSize = (n: number) => {
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if (n < 1024) return `${n} B`;
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if (n < 1024 ** 2) return `${(n / 1024).toFixed(1)} KB`;
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if (n < 1024 ** 3) return `${(n / 1024 ** 2).toFixed(2)} MB`;
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if (n < 1024 ** 4) return `${(n / 1024 ** 3).toFixed(2)} GB`;
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return `${(n / 1024 ** 4).toFixed(2)} TB`;
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};
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const FileTree: React.FC<Props> = ({
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title,
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tree,
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filesCount,
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totalBytes,
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onPreview,
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}) => (
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<Box
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sx={{
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backgroundColor: "#fff",
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borderRadius: 2,
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border: "1px solid #e0e0e0",
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height: "100%",
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display: "flex",
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flexDirection: "column",
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minHeight: 0,
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}}
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>
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<Box
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sx={{
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px: 2,
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py: 1.5,
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borderBottom: "1px solid #eee",
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display: "flex",
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alignItems: "center",
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gap: 1,
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flexShrink: 0,
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}}
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>
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<FolderIcon />
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<Typography sx={{ fontWeight: 700, flex: 1 }}>{title}</Typography>
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<Typography variant="body2" sx={{ color: "text.secondary" }}>
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Files: {filesCount} &nbsp; Size: {formatSize(totalBytes)}
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</Typography>
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</Box>
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<Box sx={{ flex: 1, minHeight: 0, overflowY: "auto", py: 0.5 }}>
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{tree.map((n) => (
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<FileTreeRow key={n.path} node={n} level={0} onPreview={onPreview} />
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))}
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</Box>
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</Box>
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);
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export default FileTree;

‎src/components/DatasetDetailPage/FileTree/FileTreeRow.tsx‎

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import type { TreeNode } from "./types";
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import { formatLeafValue, isPreviewable } from "./utils";
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import DownloadIcon from "@mui/icons-material/Download";
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import ExpandLess from "@mui/icons-material/ExpandLess";
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import ExpandMore from "@mui/icons-material/ExpandMore";
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import FolderIcon from "@mui/icons-material/Folder";
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import InsertDriveFileIcon from "@mui/icons-material/InsertDriveFile";
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import VisibilityIcon from "@mui/icons-material/Visibility";
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import { Box, Button, Collapse, Typography } from "@mui/material";
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import React from "react";
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type Props = {
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node: TreeNode;
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level: number;
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onPreview: (url: string, index: number) => void;
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};
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const FileTreeRow: React.FC<Props> = ({ node, level, onPreview }) => {
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const [open, setOpen] = React.useState(false);
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if (node.kind === "folder") {
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return (
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<>
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<Box
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sx={{
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display: "flex",
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alignItems: "center",
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gap: 1,
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py: 0.5,
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px: 1,
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cursor: "pointer",
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"&:hover": { backgroundColor: "rgba(0,0,0,0.04)" },
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}}
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onClick={() => setOpen((o) => !o)}
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>
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<Box sx={{ pl: level * 1.25 }}>
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<FolderIcon fontSize="small" />
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</Box>
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<Typography sx={{ fontWeight: 600, flex: 1 }}>{node.name}</Typography>
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{open ? <ExpandLess /> : <ExpandMore />}
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</Box>
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<Collapse in={open} timeout="auto" unmountOnExit>
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{node.children.map((child) => (
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<FileTreeRow
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key={child.path}
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node={child}
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level={level + 1}
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onPreview={onPreview}
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/>
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))}
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</Collapse>
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</>
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);
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}
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return (
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<Box
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sx={{ display: "flex", alignItems: "flex-start", gap: 1, py: 0.5, px: 1 }}
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>
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<Box sx={{ pl: level * 1.25, pt: "2px" }}>
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<InsertDriveFileIcon fontSize="small" />
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</Box>
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<Box sx={{ flex: 1, minWidth: 0, overflow: "hidden" }}>
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<Typography
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title={node.name}
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sx={{
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fontWeight: 500,
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whiteSpace: "nowrap",
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overflow: "hidden",
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textOverflow: "ellipsis",
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}}
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>
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{node.name}
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</Typography>
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{!node.link && node.value !== undefined && (
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<Typography
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title={
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node.name === "_ArrayZipData_"
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? "[compressed data]"
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: typeof node.value === "string"
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? node.value
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: JSON.stringify(node.value)
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}
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sx={{
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fontFamily: "monospace",
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fontSize: "0.85rem",
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color: "text.secondary",
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whiteSpace: "nowrap",
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overflow: "hidden",
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textOverflow: "ellipsis",
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mt: 0.25,
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}}
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>
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{node.name === "_ArrayZipData_"
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? "[compressed data]"
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: formatLeafValue(node.value)}
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</Typography>
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)}
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</Box>
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{node.link?.url && (
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<Box sx={{ display: "flex", gap: 1, flexShrink: 0 }}>
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<Button
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size="small"
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variant="text"
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onClick={() => window.open(node.link!.url, "_blank")}
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startIcon={<DownloadIcon fontSize="small" />}
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>
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Download
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</Button>
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{isPreviewable(node.link.url) && (
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<Button
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size="small"
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variant="text"
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startIcon={<VisibilityIcon fontSize="small" />}
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onClick={() => onPreview(node.link!.url, node.link!.index)}
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>
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Preview
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</Button>
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)}
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</Box>
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)}
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</Box>
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);
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};
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export default FileTreeRow;

‎src/components/DatasetDetailPage/FileTree/types.ts‎

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export type LinkMeta = { url: string; index: number };
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// this value can be one of these types
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export type TreeNode =
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| { kind: "folder"; name: string; path: string; children: TreeNode[] }
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| { kind: "file"; name: string; path: string; value?: any; link?: LinkMeta };

‎src/components/DatasetDetailPage/FileTree/utils.ts‎

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import type { LinkMeta, TreeNode } from "./types";
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export const isPreviewable = (url: string) =>
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/\.(nii(\.gz)?|bnii|jdt|jdb|jmsh|bmsh)$/i.test(
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(url.match(/file=([^&]+)/)?.[1] ?? url).toLowerCase()
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);
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export const formatLeafValue = (v: any): string => {
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if (v === null) return "null";
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const t = typeof v;
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if (t === "number" || t === "boolean") return String(v);
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if (t === "string") return v.length > 120 ? v.slice(0, 120) + "…" : v;
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if (Array.isArray(v)) {
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const n = v.length;
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const head = v
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.slice(0, 5)
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.map((x) => (typeof x === "number" ? x : JSON.stringify(x)));
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return n <= 5
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? `[${head.join(", ")}]`
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: `[${head.join(", ")}, …] (${n} items)`;
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}
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return ""; // if it is object, return as a folder
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};
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// ignore meta keys
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export const shouldSkipKey = (key: string) =>
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key === "_id" || key === "_rev" || key.startsWith(".");
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// build path -> {url, index} lookup, built from extractDataLinks function
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// if external link objects have {path, url, index}, build a Map for the tree
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export const makeLinkMap = <
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T extends { path: string; url: string; index: number }
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>(
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links: T[]
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): Map<string, LinkMeta> => {
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const m = new Map<string, LinkMeta>();
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links.forEach((l) => m.set(l.path, { url: l.url, index: l.index }));
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return m;
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};
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// Recursively convert the dataset JSON to a file-tree
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export const buildTreeFromDoc = (
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doc: any,
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linkMap: Map<string, LinkMeta>,
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curPath = ""
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): TreeNode[] => {
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if (!doc || typeof doc !== "object") return [];
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const out: TreeNode[] = [];
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Object.keys(doc).forEach((key) => {
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if (shouldSkipKey(key)) return;
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const val = doc[key];
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const path = `${curPath}/${key}`;
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const link = linkMap.get(path);
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if (link) {
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out.push({ kind: "file", name: key, path, link });
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return;
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}
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if (val && typeof val === "object" && !Array.isArray(val)) {
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out.push({
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kind: "folder",
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name: key,
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path,
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children: buildTreeFromDoc(val, linkMap, path),
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});
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return;
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}
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out.push({ kind: "file", name: key, path, value: val });
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});
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return out;
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};

‎src/components/Routes.tsx‎

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import DatasetPage from "pages/DatasetPage";
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import Home from "pages/Home";
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import SearchPage from "pages/SearchPage";
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import UpdatedDatasetDetailPage from "pages/UpdatedDatasetDetailPage";
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import NewDatasetPage from "pages/UpdatedDatasetPage";
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import React from "react";
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import { Navigate, Route, Routes as RouterRoutes } from "react-router-dom";
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<Route
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path={`${RoutesEnum.DATABASES}/:dbName/:docId`}
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element={<DatasetDetailPage />}
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// element={<UpdatedDatasetDetailPage />}
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/>
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{/* Search Page */}

‎src/design/ReadMoreText.tsx‎

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import { Colors } from "./theme";
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import { Box, Typography, Button } from "@mui/material";
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import React, { useState } from "react";
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const ReadMoreText: React.FC<{ text: string }> = ({ text }) => {
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const [expanded, setExpanded] = useState(false);
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return (
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<Box sx={{ position: "relative" }}>
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<Typography
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variant="body1"
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sx={{
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display: "-webkit-box",
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WebkitLineClamp: expanded ? "unset" : 3, // show only 3 lines
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WebkitBoxOrient: "vertical",
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overflow: "hidden",
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textOverflow: "ellipsis",
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}}
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>
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{text}
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</Typography>
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<Button
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size="small"
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sx={{
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mt: 1,
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fontWeight: 600,
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textTransform: "uppercase",
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fontSize: "0.8rem",
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color: Colors.purple,
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"&:hover": {
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color: Colors.secondaryPurple,
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transform: "scale(1.05)",
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},
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}}
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onClick={() => setExpanded(!expanded)}
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>
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{expanded ? "Read Less" : "Read More"}
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</Button>
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</Box>
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);
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};
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export default ReadMoreText;

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