g1t/services/billing/src/retention.rs

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Audit logs are kept by plan: a week on free, 90 days on the plan, and what staff set for an account in sudo1//! How long each workspace's audit log is kept.
2//!
3//! A free workspace keeps `FREE_AUDIT_RETENTION_DAYS` (7); the g1t plan,
4//! g1t's own workspaces and an enterprise's keep `AUDIT_RETENTION_DAYS`
5//! (90). Staff can set an account's own number in sudo, such as for an
6//! organization that pays for longer, up to `AUDIT_MAX_DAYS` (400). What
7//! staff set wins over the plan's either way. The events service asks for
8//! these once a day (`audit_retention`) and deletes what is older.
9
10use futures_util::future::try_join_all;
11use g1t_contracts::billing::{AuditRetention, AuditRetentionArgs, PlanKind};
12use worker::Result;
13
14use crate::Billing;
15use crate::credits::Config;
16
17/// Days of audit log a workspace keeps: what staff set for its account,
18/// or else its plan's.
19pub(crate) fn effective_days(plans: &Config, plan: PlanKind, custom: Option<u32>) -> u32 {
20 custom.unwrap_or(match plan {
21 PlanKind::Free => plans.free_audit_days,
22 PlanKind::Paid | PlanKind::Internal | PlanKind::Enterprise => plans.audit_days,
23 })
24}
25
26/// Why a number staff typed cannot be an account's retention, or None
27/// when it can.
28pub(crate) fn invalid_days(plans: &Config, days: Option<u32>) -> Option<String> {
29 days.filter(|d| !(1..=plans.audit_max_days).contains(d))
30 .map(|_| format!("Audit log days is between 1 and {}, or empty for the plan's.", plans.audit_max_days))
31}
32
33impl Billing {
34 /// `audit_retention`: each workspace's days, its account and plan read
35 /// once and all of them at the same time.
36 pub(crate) async fn audit_retention(&self, a: AuditRetentionArgs) -> Result<Vec<AuditRetention>> {
37 try_join_all(a.workspaces.iter().map(|workspace| async move {
38 let workspace = workspace.to_lowercase();
39 let account = self.account_of(&workspace).await?;
40 let plan = self.plan_kind_for(&workspace, &account).await?;
41 let days = effective_days(&self.plans, plan, account.allowances.audit_retention_days);
42 Ok::<_, worker::Error>(AuditRetention { workspace, days })
43 }))
44 .await
45 }
46}
47
48#[cfg(test)]
49mod tests {
50 use super::*;
51
52 #[test]
53 fn free_keeps_a_week_and_the_plan_ninety_days() {
54 let plans = Config::default();
55 assert_eq!(effective_days(&plans, PlanKind::Free, None), 7);
56 assert_eq!(effective_days(&plans, PlanKind::Paid, None), 90);
57 assert_eq!(effective_days(&plans, PlanKind::Internal, None), 90);
58 assert_eq!(effective_days(&plans, PlanKind::Enterprise, None), 90);
59 }
60
61 #[test]
62 fn what_staff_set_wins_either_way() {
63 let plans = Config::default();
64 assert_eq!(effective_days(&plans, PlanKind::Free, Some(30)), 30);
65 assert_eq!(effective_days(&plans, PlanKind::Paid, Some(365)), 365);
66 assert_eq!(effective_days(&plans, PlanKind::Enterprise, Some(14)), 14);
67 }
68
69 #[test]
70 fn staff_set_between_one_day_and_the_most() {
71 let plans = Config::default();
72 assert_eq!(invalid_days(&plans, None), None);
73 assert_eq!(invalid_days(&plans, Some(1)), None);
74 assert_eq!(invalid_days(&plans, Some(400)), None);
75 assert_eq!(
76 invalid_days(&plans, Some(0)).as_deref(),
77 Some("Audit log days is between 1 and 400, or empty for the plan's.")
78 );
79 assert!(invalid_days(&plans, Some(401)).is_some());
80 }
81}