create-schematic-gen-site/cleaner.d

/**
 * This standalone module is responsible for cleaning up the list of stored
 * extracts, so only the recent ones remain. This is meant to be linked as a
 * cron scheduled program.
 */
module cleaner;

import std.stdio;
import std.file;
import std.path;
import std.datetime;

const EXTRACTS_DIR = "extracts";

int main() {
    if (!exists(EXTRACTS_DIR)) return 0;
    immutable SysTime now = Clock.currTime();
    foreach (DirEntry entry; dirEntries(EXTRACTS_DIR, SpanMode.shallow, false)) {
        Duration age = now - entry.timeLastModified();
        if (age.total!"days" > 5) {
            writefln!"Removing directory %s because it's too old."(entry.name);
            rmdirRecurse(entry.name);
        }
    }
    return 0;
}