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dpkit

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Fast TypeScript data management framework built on top of the Data Package standard and Polars DataFrames

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import { useApp, useInput } from "ink"; import { Box, Text } from "ink"; import pc from "picocolors"; import { useEffect, useState } from "react"; import React from "react"; import { DataGrid } from "./DataGrid.js"; const PAGE_SIZE = 10; export function TableGrid(props) { const { table, schema, borderColor } = props; const { exit } = useApp(); const [col, setCol] = useState(0); const [row, setRow] = useState(0); const [page, setPage] = useState(1); const [order, setOrder] = useState(); const [records, setRecords] = useState(); const handleColChange = async (newCol) => { if (newCol <= 0) return; if (newCol > table.columns.length) return; setCol(newCol); }; const handleRowChange = async (row) => { if (row > PAGE_SIZE) { handlePageChange(page + 1); row = 1; } else if (row < 1) { if (page === 1) return; handlePageChange(page - 1); row = 10; } else if (records && row > records.length) { return; } setRow(row); }; const handleOrderChange = async (order) => { setOrder(order); if (order) { handlePageChange(1, order); } }; const handlePageChange = async (page, newOrder) => { const thisOrder = newOrder ?? order; if (page === 0) return; let ldf = table; if (thisOrder) { const name = table.columns[thisOrder.col - 1]; if (name) { ldf = ldf.sort(name, thisOrder.dir === "desc"); } } const offset = (page - 1) * PAGE_SIZE; const df = await ldf.slice(offset, PAGE_SIZE).collect(); const records = df.toRecords(); if (records.length) { setPage(page); setRecords(records); } }; useEffect(() => { handlePageChange(1); }, [table]); useEffect(() => { if (records && props.quit) exit(); }, [records]); useInput((input, key) => { if (key.escape || input === "q") { exit(); } if (key.pageUp || input === "p") { handlePageChange(page - 1); } if (key.pageDown || input === "n") { handlePageChange(page + 1); } if (key.downArrow || input === "j") { handleRowChange(row + 1); } if (key.upArrow || input === "k") { handleRowChange(row - 1); } if (key.leftArrow || input === "h") { handleColChange(col - 1); } if (key.rightArrow || input === "l") { handleColChange(col + 1); } if (key.return || input === "o") { let nextOrder = { col, dir: "desc" }; if (order?.col === col) { if (order?.dir === "desc") nextOrder = { col, dir: "asc" }; if (order?.dir === "asc") nextOrder = undefined; } handleOrderChange(nextOrder); } }); if (!records) { return null; } return (React.createElement(Box, { flexDirection: "column" }, React.createElement(DataGrid, { records: records, schema: schema, col: col, row: row, order: order, rowHeight: 2, borderColor: borderColor, withTypes: props.withTypes }), React.createElement(Help, { page: page }))); } function Help(props) { const { exit } = useApp(); const [isOpen, setIsOpen] = useState(false); useInput((input, key) => { if (key.escape || input === "q") { exit(); } if (input === "d") { setIsOpen(!isOpen); } }); if (!isOpen) { return (React.createElement(Box, { paddingLeft: 1 }, React.createElement(PageItem, { page: props.page }), React.createElement(Text, null, ", "), React.createElement(HelpItem, { button: "d", description: "to toggle docs" }), React.createElement(Text, null, ", "), React.createElement(HelpItem, { button: "q", description: "to quit" }))); } return (React.createElement(Box, { flexDirection: "column", paddingLeft: 1 }, React.createElement(Text, { bold: true }, "Table Usage"), React.createElement(HelpItem, { button: "p, pgUp", description: "for prev page" }), React.createElement(HelpItem, { button: "n, pgDown", description: "for next page" }), React.createElement(HelpItem, { button: "k, up", description: "for prev row" }), React.createElement(HelpItem, { button: "j, down", description: "for next row" }), React.createElement(HelpItem, { button: "h, left", description: "for prev column" }), React.createElement(HelpItem, { button: "l, right", description: "for next column" }), React.createElement(HelpItem, { button: "o, enter", description: "for order" }), React.createElement(HelpItem, { button: "q, esc", description: "for quit" }))); } // It has weird Text.dimColor bug so we use picocolors here function PageItem(props) { return (React.createElement(Text, null, React.createElement(Text, null, pc.dim("page"), " "), React.createElement(Text, { bold: true }, props.page))); } function HelpItem(props) { return (React.createElement(Text, null, React.createElement(Text, { dimColor: true }, "press"), " ", React.createElement(Text, { bold: true }, props.button), " ", React.createElement(Text, { dimColor: true }, props.description))); } //# 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type { DataRecord, Schema, Table } from \"@dpkit/all\"\nimport { useApp, useInput } from \"ink\"\nimport { Box, Text } from \"ink\"\nimport pc from \"picocolors\"\nimport { useEffect, useState } from \"react\"\nimport React from \"react\"\nimport type { Order } from \"./DataGrid.tsx\"\nimport { DataGrid } from \"./DataGrid.tsx\"\n\nconst PAGE_SIZE = 10\n\nexport function TableGrid(props: {\n  table: Table\n  schema?: Schema\n  borderColor?: \"green\" | \"red\"\n  withTypes?: boolean\n  quit?: boolean\n}) {\n  const { table, schema, borderColor } = props\n\n  const { exit } = useApp()\n  const [col, setCol] = useState(0)\n  const [row, setRow] = useState(0)\n  const [page, setPage] = useState(1)\n  const [order, setOrder] = useState<Order>()\n  const [records, setRecords] = useState<DataRecord[]>()\n\n  const handleColChange = async (newCol: number) => {\n    if (newCol <= 0) return\n    if (newCol > table.columns.length) return\n\n    setCol(newCol)\n  }\n\n  const handleRowChange = async (row: number) => {\n    if (row > PAGE_SIZE) {\n      handlePageChange(page + 1)\n      row = 1\n    } else if (row < 1) {\n      if (page === 1) return\n      handlePageChange(page - 1)\n      row = 10\n    } else if (records && row > records.length) {\n      return\n    }\n\n    setRow(row)\n  }\n\n  const handleOrderChange = async (order?: Order) => {\n    setOrder(order)\n\n    if (order) {\n      handlePageChange(1, order)\n    }\n  }\n\n  const handlePageChange = async (page: number, newOrder?: Order) => {\n    const thisOrder = newOrder ?? order\n    if (page === 0) return\n\n    let ldf = table\n    if (thisOrder) {\n      const name = table.columns[thisOrder.col - 1]\n      if (name) {\n        ldf = ldf.sort(name, thisOrder.dir === \"desc\")\n      }\n    }\n\n    const offset = (page - 1) * PAGE_SIZE\n    const df = await ldf.slice(offset, PAGE_SIZE).collect()\n    const records = df.toRecords()\n\n    if (records.length) {\n      setPage(page)\n      setRecords(records)\n    }\n  }\n\n  useEffect(() => {\n    handlePageChange(1)\n  }, [table])\n\n  useEffect(() => {\n    if (records && props.quit) exit()\n  }, [records])\n\n  useInput((input, key) => {\n    if (key.escape || input === \"q\") {\n      exit()\n    }\n\n    if (key.pageUp || input === \"p\") {\n      handlePageChange(page - 1)\n    }\n\n    if (key.pageDown || input === \"n\") {\n      handlePageChange(page + 1)\n    }\n\n    if (key.downArrow || input === \"j\") {\n      handleRowChange(row + 1)\n    }\n\n    if (key.upArrow || input === \"k\") {\n      handleRowChange(row - 1)\n    }\n\n    if (key.leftArrow || input === \"h\") {\n      handleColChange(col - 1)\n    }\n\n    if (key.rightArrow || input === \"l\") {\n      handleColChange(col + 1)\n    }\n\n    if (key.return || input === \"o\") {\n      let nextOrder: Order | undefined = { col, dir: \"desc\" }\n\n      if (order?.col === col) {\n        if (order?.dir === \"desc\") nextOrder = { col, dir: \"asc\" }\n        if (order?.dir === \"asc\") nextOrder = undefined\n      }\n\n      handleOrderChange(nextOrder)\n    }\n  })\n\n  if (!records) {\n    return null\n  }\n\n  return (\n    <Box flexDirection=\"column\">\n      <DataGrid\n        records={records}\n        schema={schema}\n        col={col}\n        row={row}\n        order={order}\n        rowHeight={2}\n        borderColor={borderColor}\n        withTypes={props.withTypes}\n      />\n      <Help page={page} />\n    </Box>\n  )\n}\n\nfunction Help(props: { page: number }) {\n  const { exit } = useApp()\n  const [isOpen, setIsOpen] = useState(false)\n\n  useInput((input, key) => {\n    if (key.escape || input === \"q\") {\n      exit()\n    }\n\n    if (input === \"d\") {\n      setIsOpen(!isOpen)\n    }\n  })\n\n  if (!isOpen) {\n    return (\n      <Box paddingLeft={1}>\n        <PageItem page={props.page} />\n        <Text>{\", \"}</Text>\n        <HelpItem button=\"d\" description=\"to toggle docs\" />\n        <Text>{\", \"}</Text>\n        <HelpItem button=\"q\" description=\"to quit\" />\n      </Box>\n    )\n  }\n\n  return (\n    <Box flexDirection=\"column\" paddingLeft={1}>\n      <Text bold>Table Usage</Text>\n      <HelpItem button=\"p, pgUp\" description=\"for prev page\" />\n      <HelpItem button=\"n, pgDown\" description=\"for next page\" />\n      <HelpItem button=\"k, up\" description=\"for prev row\" />\n      <HelpItem button=\"j, down\" description=\"for next row\" />\n      <HelpItem button=\"h, left\" description=\"for prev column\" />\n      <HelpItem button=\"l, right\" description=\"for next column\" />\n      <HelpItem button=\"o, enter\" description=\"for order\" />\n      <HelpItem button=\"q, esc\" description=\"for quit\" />\n    </Box>\n  )\n}\n\n// It has weird Text.dimColor bug so we use picocolors here\nfunction PageItem(props: { page: number }) {\n  return (\n    <Text>\n      <Text>{pc.dim(\"page\")} </Text>\n      <Text bold>{props.page}</Text>\n    </Text>\n  )\n}\n\nfunction HelpItem(props: { button: string; description: string }) {\n  return (\n    <Text>\n      <Text dimColor>press</Text> <Text bold>{props.button}</Text>{\" \"}\n      <Text dimColor>{props.description}</Text>\n    </Text>\n  )\n}\n"]}