gql: add field "assignedSchedules" to type "User"

graphql2/schema.graphql

@@ -864,6 +864,7 @@ type OnCallShift {
   start: ISOTimestamp!
   end: ISOTimestamp!
   truncated: Boolean!
+  target: Target!
 }
 
 type ScheduleTarget {

oncall/state.go

@@ -24,6 +24,7 @@ type ResolvedRotation struct {
 }
 
 type state struct {
+	schedule   schedule.Schedule
 	tempScheds []schedule.TemporarySchedule
 	rules      []ResolvedRule
 	overrides  []override.UserOverride
@@ -124,33 +125,44 @@ func (s *state) CalculateShifts(start, end time.Time) []Shift {
 	isOnCall := make(map[string]*Shift)
 	stillOnCall := make(map[string]bool)
 
-	setOnCall := func(userIDs []string) {
+	setOnCall := func(userIDs []string, shiftType assignment.TargetType) {
 		// reset map
 		for id := range stillOnCall {
 			delete(stillOnCall, id)
 		}
 		now := time.Unix(t.Unix(), 0)
 		for _, id := range userIDs {
 			stillOnCall[id] = true
-			s := isOnCall[id]
-			if s != nil {
+			o := isOnCall[id]
+			if o != nil {
 				continue
 			}
 
 			isOnCall[id] = &Shift{
 				Start:  now,
 				UserID: id,
+				Target: assignment.RawTarget{
+					Type: shiftType,
+					ID:   s.schedule.ID,
+					Name: s.schedule.Name,
+				},
 			}
 		}
-		for id, s := range isOnCall {
+		for id, shift := range isOnCall {
 			if stillOnCall[id] {
 				continue
 			}
 
+			shift.Target = assignment.RawTarget{
+				Type: shiftType,
+				ID:   s.schedule.ID,
+				Name: s.schedule.Name,
+			}
+
 			// no longer on call
 			if now.After(start) {
-				s.End = now
-				shifts = append(shifts, *s)
+				shift.End = now
+				shifts = append(shifts, *shift)
 			}
 			delete(isOnCall, id)
 		}
@@ -159,18 +171,18 @@ func (s *state) CalculateShifts(start, end time.Time) []Shift {
 	for t.Next() {
 		if time.Unix(t.Unix(), 0).Before(historyCutoff) {
 			// use history if in the past
-			setOnCall(hist.ActiveUsers())
+			setOnCall(hist.ActiveUsers(), assignment.TargetTypeSchedule)
 			continue
 		}
 
 		if tempScheds.Active() {
 			// use TemporarySchedule if one is active
-			setOnCall(tempScheds.ActiveUsers())
+			setOnCall(tempScheds.ActiveUsers(), assignment.TargetTypeSchedule)
 			continue
 		}
 
 		// apply any overrides
-		setOnCall(overrides.MapUsers(rules.ActiveUsers()))
+		setOnCall(overrides.MapUsers(rules.ActiveUsers()), assignment.TargetTypeUserOverride)
 	}
 
 	// remaining shifts are truncated

oncall/store.go

@@ -36,10 +36,11 @@ type ServiceOnCallUser struct {
 // the time the user stopped being on call, instead it indicates
 // they were still on-call at that time.
 type Shift struct {
-	UserID    string    `json:"user_id"`
-	Start     time.Time `json:"start_time"`
-	End       time.Time `json:"end_time"`
-	Truncated bool      `json:"truncated"`
+	UserID    string               `json:"user_id"`
+	Start     time.Time            `json:"start_time"`
+	End       time.Time            `json:"end_time"`
+	Truncated bool                 `json:"truncated"`
+	Target    assignment.RawTarget `json:"target"`
 }
 
 // Store allows retrieving and calculating on-call information.
@@ -51,6 +52,7 @@ type Store struct {
 	schedOverrides      *sql.Stmt
 
 	schedOnCall *sql.Stmt
+	schedName   *sql.Stmt
 	schedTZ     *sql.Stmt
 	schedRot    *sql.Stmt
 	rotParts    *sql.Stmt
@@ -107,7 +109,8 @@ func NewStore(ctx context.Context, db *sql.DB, ruleStore *rule.Store, schedStore
 				tstzrange($2, $3) && tstzrange(start_time, end_time) and
 				(end_time isnull or (end_time - start_time) > '1 minute'::interval)
 		`),
-		schedTZ: p.P(`select time_zone, now() from schedules where id = $1`),
+		schedName: p.P(`select name from schedules where id = $1`),
+		schedTZ:   p.P(`select time_zone, now() from schedules where id = $1`),
 		schedRot: p.P(`
 			select distinct
 				rot.id,
@@ -211,6 +214,12 @@ func (s *Store) HistoryBySchedule(ctx context.Context, scheduleID string, start,
 	}
 	defer sqlutil.Rollback(ctx, "oncall: fetch schedule history", tx)
 
+	var schedName string
+	err = tx.StmtContext(ctx, s.schedName).QueryRowContext(ctx, scheduleID).Scan(&schedName)
+	if err != nil {
+		return nil, errors.Wrap(err, "lookup schedule name")
+	}
+
 	var schedTZ string
 	var now time.Time
 	err = tx.StmtContext(ctx, s.schedTZ).QueryRowContext(ctx, scheduleID).Scan(&schedTZ, &now)
@@ -325,6 +334,10 @@ func (s *Store) HistoryBySchedule(ctx context.Context, scheduleID string, start,
 		return nil, errors.Wrap(err, "load time zone info")
 	}
 	st := state{
+		schedule: schedule.Schedule{
+			ID:   scheduleID,
+			Name: schedName,
+		},
 		rules:      rules,
 		overrides:  overrides,
 		history:    userHistory,

web/src/schema.d.ts

@@ -678,6 +678,7 @@ export interface OnCallShift {
   start: ISOTimestamp
   end: ISOTimestamp
   truncated: boolean
+  target: Target
 }
 
 export interface ScheduleTarget {