Files
pedwfrontend/components/admin/utils/adminHelper.js
2025-08-29 08:24:00 +01:00

82 lines
2.3 KiB
JavaScript

// components/admin/utils/adminStorage.js
/**
* Get the folder path up to the last slash.
* Used for grouping blobs by "case folder".
*/
export function getUpToLastSlash(url) {
let lastSlash = url.lastIndexOf("/");
url = url.substring(0, lastSlash);
url =
url.lastIndexOf("/files") > 0
? url.substring(0, url.lastIndexOf("/files"))
: url;
return url;
}
/**
* Convert a stream (Azure blob download) to a string.
*/
export async function streamToString(readableStream) {
return new Promise((resolve, reject) => {
const chunks = [];
readableStream.on("data", (data) => {
chunks.push(data.toString());
});
readableStream.on("end", () => {
resolve(chunks.join(""));
});
readableStream.on("error", reject);
});
}
/**
* Format how long ago a date occurred.
*/
export function formatTimeSince(date) {
if (!date) return "Unknown date";
const now = new Date();
const diffMs = now - date;
const diffDays = Math.floor(diffMs / (1000 * 60 * 60 * 24));
if (diffDays < 7) {
return `${diffDays} day${diffDays !== 1 ? "s" : ""} ago`;
} else {
const diffWeeks = Math.floor(diffDays / 7);
return `${diffWeeks} week${diffWeeks !== 1 ? "s" : ""} ago`;
}
}
/**
* Format Azure blob created/modified dates into a readable string.
*/
export function formatBlobDates(blob) {
const created = blob.createdOn ? new Date(blob.createdOn) : null;
const modified = blob.lastModified ? new Date(blob.lastModified) : null;
if (!created && !modified) return "Unknown";
// If both exist and are the same
if (created && modified && created.getTime() === modified.getTime()) {
return `${created.toLocaleString("en-GB")} (${formatTimeSince(
created
)})`;
}
// If modified exists and is newer than created
if (created && modified && modified.getTime() > created.getTime()) {
return `Created: ${created.toLocaleString("en-GB")} (${formatTimeSince(
created
)}), Modified: ${modified.toLocaleString("en-GB")} (${formatTimeSince(
modified
)})`;
}
// Only one date exists
const date = modified || created;
return `${date.toLocaleString("en-GB")} (${formatTimeSince(date)})`;
}