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Feat: add function to standardize uploaded csv in batch signup #169

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Feat: add function to standardize uploaded csv in batch signup #169

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7f1ddb7
feat: add function to standardize uploaded csv in batch signup
laporchen Sep 12, 2024
8753ad2
feat: add toggle for standardizeUsername
laporchen Sep 18, 2024
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22 changes: 21 additions & 1 deletion src/pages/course/[name]/members.vue
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Original file line number Diff line number Diff line change
Expand Up @@ -48,12 +48,32 @@ const forceUpdate = ref(false);
const isProcessingSignup = ref(false);
const errorMsg = ref("");
const previewCSV = ref<{ headers?: string[]; body?: string[][] }>({});

// no csv validation was handled
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Could be removed?

const standardizeUsername = (csv: string): string => {
const rows = csv.split("\n");
const header = rows[0];
const body = rows.slice(1).map((r) => r.split(","));
const usernameFieldIndex = header.split(",").findIndex((v) => v === "username");
if (usernameFieldIndex < 0) {
return csv;
}

body.forEach((data) => {
data[usernameFieldIndex] = data[usernameFieldIndex]?.toUpperCase();
});

const bodyString = body.map((data) => data.join(","));
return [header, ...bodyString].join("\n");
};

watch(newMembers, () => {
if (!newMembers.value) return;
const reader = new FileReader();
reader.onload = (evt) => {
if (typeof evt.target?.result !== "string") return;
newMembersCSVString.value = evt.target?.result;
newMembersCSVString.value = standardizeUsername(evt.target?.result || "");

const rows = newMembersCSVString.value.split("\n");
previewCSV.value.headers = rows[0].split(",");
previewCSV.value.body = rows.slice(1).map((r) => r.split(","));
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