flagon-io/g1t

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g1t/apps/web/app/routes/workspace/statement-csv.ts

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The statement is a month at a time, a line per kind of charge1import { MICROS_PER_DOLLAR, type LedgerEntry } from "@g1t/contracts";
2import { data } from "react-router";
3
4import type { Route } from "./+types/statement-csv";
5import { billing } from "../../lib/services.server";
6import { getViewer } from "../../lib/session.server";
7
8/** Pages read per line at most: 50 entries each. */
9const MAX_PAGES = 200;
10
11/** A month's statement as CSV: every entry, with the line it falls under. */
12export async function loader({ params, context, request }: Route.LoaderArgs) {
13 const viewer = getViewer(context);
14 const month = new URL(request.url).searchParams.get("month");
15 const statement = await billing.statement(params.owner, viewer, month, "day");
16 if (!statement.ok) throw data(null, { status: 404 });
17 const kinds = [...new Set(statement.value.groups.flatMap((group) => group.lines.map((line) => line.kind)))];
Team plan, an open-source pool, monthly trials and honest metering; the sidebar for everyone; a workspace that stays put18 const rows: string[][] = [
19 [
20 "date",
21 "kind",
22 "description",
23 "project",
24 "pull request",
25 "model",
26 "by",
27 "amount (USD)",
28 "paid by Team credit (USD)",
29 "paid by trial credit (USD)",
30 "paid by open-source pool (USD)",
31 ],
32 ];
The statement is a month at a time, a line per kind of charge33 for (const kind of kinds) {
34 let before: string | null = null;
35 for (let page = 0; page < MAX_PAGES; page++) {
36 const entries = await billing.statementEntries(params.owner, viewer, {
37 month: statement.value.month,
38 kind,
39 before,
40 });
41 if (!entries.ok || entries.value.length === 0) break;
42 for (const entry of entries.value) rows.push(row(kind, entry));
43 before = entries.value[entries.value.length - 1].id;
44 if (entries.value.length < 50) break;
45 }
46 }
47 const body = [rows[0], ...rows.slice(1).sort((a, b) => a[0].localeCompare(b[0]))].map((r) => r.map(cell).join(",")).join("\r\n");
48 return new Response(`${body}\r\n`, {
49 headers: {
50 "content-type": "text/csv; charset=utf-8",
51 "content-disposition": `attachment; filename="g1t-${params.owner.toLowerCase()}-${statement.value.month}.csv"`,
52 "cache-control": "no-store",
53 },
54 });
55}
56
57function row(kind: string, entry: LedgerEntry): string[] {
58 return [
59 entry.createdAt,
60 kind,
61 entry.description,
62 entry.repo ?? "",
63 entry.number ? String(entry.number) : "",
64 entry.model ?? "",
65 entry.createdBy ?? "",
66 // Charges positive, as on the statement.
67 (-entry.amountMicros / MICROS_PER_DOLLAR).toFixed(6),
Team plan, an open-source pool, monthly trials and honest metering; the sidebar for everyone; a workspace that stays put68 ((entry.creditMicros ?? 0) / MICROS_PER_DOLLAR).toFixed(6),
69 ((entry.trialMicros ?? 0) / MICROS_PER_DOLLAR).toFixed(6),
70 ((entry.ossMicros ?? 0) / MICROS_PER_DOLLAR).toFixed(6),
The statement is a month at a time, a line per kind of charge71 ];
72}
73
74/** A CSV cell, quoted when it must be, and never read as a formula. */
75function cell(value: string): string {
76 const safe = /^[=+\-@\t\r]/.test(value) && !/^-?\d/.test(value) ? `'${value}` : value;
77 return /[",\r\n]/.test(safe) ? `"${safe.replaceAll('"', '""')}"` : safe;
78}