File size: 2,615 Bytes
a4e0359 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 | /**
* Convert editable chart table + chart type into legacy row props used by SceneEditModal save path
* (barChartRows, pieChartRows, lineChartLabels + lineChartDatasets, histogramRows).
*/
export type DataVizTemplateId = "nightfall" | "default";
function normalizeChartTableInput(input: { headers: string[]; rows: string[][] }): {
headers: string[];
rows: string[][];
} {
const headers = (input.headers || []).map((h) => String(h ?? "").trim());
const rows = (input.rows || []).map((r) =>
(Array.isArray(r) ? r : []).map((c) => String(c ?? "")),
);
const colCount = Math.max(2, headers.length, ...rows.map((r) => r.length));
const h =
headers.length >= colCount
? headers.slice(0, colCount)
: [
...headers,
...Array.from({ length: colCount - headers.length }, (_, i) => `Series ${i + 1}`),
];
const normalizedRows = rows.map((r) => {
const extended = [...r, ...Array.from({ length: Math.max(0, colCount - r.length) }, () => "")];
return extended.slice(0, colCount);
});
return { headers: h.slice(0, colCount), rows: normalizedRows };
}
/**
* Maps chart table + explicit chart type to legacy layoutProps fragment (row-based keys only).
*/
export function chartTableToLegacyRowProps(
table: { headers: string[]; rows: string[][] },
chartType: string,
template: DataVizTemplateId,
): Record<string, unknown> {
const mode = chartType.trim().toLowerCase();
const t = normalizeChartTableInput(table);
const nonEmptyRows = t.rows.filter((row) => row.some((cell) => String(cell).trim() !== ""));
if (mode === "line") {
if (nonEmptyRows.length === 0 || t.headers.length < 2) {
return {};
}
const labels = nonEmptyRows.map((r) => String(r[0] ?? ""));
const datasets = [];
for (let c = 1; c < t.headers.length; c++) {
const label = String(t.headers[c] ?? `Series ${c}`);
const valuesStr = nonEmptyRows.map((r) => String(r[c] ?? "").trim()).join(", ");
datasets.push({ label, valuesStr });
}
return {
lineChartLabels: labels,
lineChartDatasets: datasets,
};
}
const pairRows = nonEmptyRows.map((r) => ({
label: String(r[0] ?? ""),
value: String(r[1] ?? ""),
}));
if (mode === "bar") {
return pairRows.length ? { barChartRows: pairRows } : {};
}
if (mode === "pie") {
if (template !== "nightfall") return {};
return pairRows.length ? { pieChartRows: pairRows } : {};
}
if (mode === "histogram") {
if (template !== "default") return {};
return pairRows.length ? { histogramRows: pairRows } : {};
}
return {};
}
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