Files
coder/coderd/database/dbtime/dbtime.go
T
Susana Ferreira 1989db0e2b feat(coderd): enforce ai budget on pre-request path (#26915)
## Description

Adds pre-request AI budget enforcement to `aibridged`. Requests are rejected with HTTP 403 when the user's aggregated spend for the current period has reached their effective limit.

## Changes

- Add `IsBudgetExceeded` RPC to `aibridgedserver`. Resolves the user's effective budget, aggregates spend over the caller-supplied `[period_start, now]` window, and returns whether the limit has been reached along with the effective limit.
- Wire the check into `aibridged`'s HTTP handler. The caller computes the period start (monthly for now) and passes it in the request.
- Reject exceeded requests with HTTP 403 Forbidden and a message directing the user to contact an administrator.
- Add `dbtime.StartOfMonth` alongside `StartOfDay` for period computation.
- Add real-DB tests covering the enforcement path: month-boundary excludes prior-period spend, and a new user override unblocks a previously-exceeded user.

Closes https://linear.app/codercom/issue/AIGOV-428/add-pre-request-budget-enforcement

> [!NOTE]
> Initially generated by Claude Opus 4.7, modified and reviewed by @ssncferreira
2026-07-02 16:53:36 +01:00

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1.0 KiB
Go

package dbtime
import "time"
// Now returns a standardized timezone used for database resources.
func Now() time.Time {
return Time(time.Now().UTC())
}
// Time returns a time compatible with Postgres. Postgres only stores dates with
// microsecond precision.
// FIXME(dannyk): refactor all calls to Time() to expect the input time to be modified to UTC; there are currently a
//
// few calls whose behavior would change subtly.
// See https://github.com/coder/coder/pull/14274#discussion_r1718427461
func Time(t time.Time) time.Time {
return t.Round(time.Microsecond)
}
// StartOfDay returns the first timestamp of the day of the input timestamp in its location.
func StartOfDay(t time.Time) time.Time {
year, month, day := t.Date()
return time.Date(year, month, day, 0, 0, 0, 0, t.Location())
}
// StartOfMonth returns the first timestamp of the month of the input timestamp in its location.
func StartOfMonth(t time.Time) time.Time {
year, month, _ := t.Date()
return time.Date(year, month, 1, 0, 0, 0, 0, t.Location())
}