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fix sanitization of the csv content

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This commit is contained in:
imperosol 2024-12-18 17:11:20 +01:00
parent 180bae59c8
commit 6953eaa9d0
1 changed files with 11 additions and 5 deletions
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16
core/static/bundled/utils/csv.ts
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@ -19,6 +19,15 @@ function getNested<T extends object>(obj: T, key: NestedKeyOf<T>) {
return res;
}
/**
* Convert the content the string to make sure it won't break
* the resulting csv.
* cf. https://en.wikipedia.org/wiki/Comma-separated_values#Basic_rules
*/
function sanitizeCell(content: string): string {
return `"${content.replace(/"/g, '""')}"`;
}
export const csv = {
stringify: <T extends object>(objs: T[], options?: StringifyOptions<T>) => {
const columns = options.columns;
@ -26,10 +35,7 @@ export const csv = {
.map((obj) => {
return columns
.map((col) => {
return (getNested(obj, col) ?? "")
.toString()
.replace(/,/g, ",")
.replace(/\n/g, " ");
return sanitizeCell((getNested(obj, col) ?? "").toString());
})
.join(",");
})
@ -37,7 +43,7 @@ export const csv = {
if (!options.titleRow) {
return content;
}
const firstRow = options.titleRow.map((s) => s.replace(/,/g, ",")).join(",");
const firstRow = options.titleRow.map(sanitizeCell).join(",");
return `${firstRow}\n${content}`;
},
};