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1 file changed, 31 insertions
generateCsv.ts(file created)
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| 1 | + | const generateCsv = ( | |
| 2 | + | rows: (string | number)[][], | |
| 3 | + | headers: string[], | |
| 4 | + | filename: string, | |
| 5 | + | as: "download" | "contents" | "downloadInPlace", | |
| 6 | + | ): string | undefined => { | |
| 7 | + | if (typeof document === "undefined" && as !== "contents") { | |
| 8 | + | throw new Error( | |
| 9 | + | "This method does not support being used in a non-browser environment.", | |
| 10 | + | ); | |
| 11 | + | } | |
| 12 | + | ||
| 13 | + | const csvContent = [headers, ...rows] | |
| 14 | + | .map((rowArray) => rowArray.join(",")) | |
| 15 | + | .join("\r\n"); | |
| 16 | + | ||
| 17 | + | if (as === "contents") return csvContent; | |
| 18 | + | if (as === "download") return `data:text/csv;charset=utf-8,${csvContent}`; | |
| 19 | + | const encodedUri = encodeURI(`data:text/csv;charset=utf-8,${csvContent}`); | |
| 20 | + | const link = document.createElement("a"); | |
| 21 | + | link.setAttribute("href", encodedUri); | |
| 22 | + | link.setAttribute("download", `${filename}.csv`); | |
| 23 | + | document.body.appendChild(link); // Required for FF | |
| 24 | + | ||
| 25 | + | link.click(); | |
| 26 | + | document.body.removeChild(link); // Clean up the DOM | |
| 27 | + | ||
| 28 | + | return undefined; | |
| 29 | + | }; | |
| 30 | + | ||
| 31 | + | export default generateCsv; | |
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