feat(oncall): add newCalendar constructor for Schedules

grafanaplane/oncall/schedule.libsonnet

@@ -4,6 +4,7 @@ local xtd = import 'github.com/jsonnet-libs/xtd/main.libsonnet';
 local raw = import '../zz/main.libsonnet';
 
 {
+  local this = self,
   local schedule = raw.oncall.v1alpha1.schedule,
   '#new': d.func.new(
     |||
@@ -25,4 +26,34 @@ local raw = import '../zz/main.libsonnet';
     + schedule.spec.parameters.providerConfigRef.withName(providerName)
     + schedule.spec.parameters.forProvider.withName(name)
     + schedule.spec.parameters.forProvider.withType(type),
+
+  '#newCalendar': d.func.new(
+    |||
+      `newCalendar` creates a Schedule with type `calendar`. The `name` is a
+      display-friendly string, and `resourceId` defaults to a slug-ified
+      version of it. `providerName` is the resource name
+      (`myprovider.metadata.name`) of the Provider. If supplied, `shiftNames`
+      are supplied to `withShiftsRef` to associate an array of shifts by
+      resource name.
+    |||,
+    [
+      d.argument.new('name', d.T.string),
+      d.argument.new('providerName', d.T.string),
+      d.argument.new('shiftNames', d.T.array, default='[]'),
+      d.argument.new('resourceId', d.T.string, default='rfc1123(name)'),
+    ]
+  ),
+  newCalendar(name, providerName, shiftNames=[], resourceId=null)::
+    this.new(name, 'calendar', providerName, resourceId)
+    + this.withShiftsRef(shiftNames),
+
+  '#withShifts': d.func.new(|||
+    `withShifts` sets an array of `shiftsRef` objects on a Schedule. `names` is
+    an array of OnCallShift resource names.
+  |||),
+  withShiftsRef(names)::
+    schedule.spec.parameters.forProvider.withShiftsRef([
+      schedule.spec.parameters.forProvider.shiftsRef.withName(name)
+      for name in names
+    ]),
 }