File size: 4,131 Bytes
1e92f2d
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
package schedule

import (
	"context"
	"database/sql"
	"time"

	"github.com/google/uuid"
	"github.com/target/goalert/permission"
	"github.com/target/goalert/util/sqlutil"
	"github.com/target/goalert/validation"
	"github.com/target/goalert/validation/validate"
)

// FixedShiftsPerTemporaryScheduleLimit is the maximum number of shifts that can be configured for a single TemporarySchedule at a time.
const FixedShiftsPerTemporaryScheduleLimit = 150

// TemporarySchedules will return the current set for the provided scheduleID.
func (store *Store) TemporarySchedules(ctx context.Context, tx *sql.Tx, scheduleID uuid.UUID) ([]TemporarySchedule, error) {
	err := permission.LimitCheckAny(ctx, permission.User)
	if err != nil {
		return nil, err
	}

	data, err := store.scheduleData(ctx, tx, scheduleID)
	if err != nil {
		return nil, err
	}

	check, err := store.usr.UserExists(ctx)
	if err != nil {
		return nil, err
	}

	// omit shifts for non-existent users
	for i, tmp := range data.V1.TemporarySchedules {
		shifts := tmp.Shifts[:0]
		for _, shift := range tmp.Shifts {
			if !check.UserExistsString(shift.UserID) {
				continue
			}
			shifts = append(shifts, shift)
		}
		tmp.Shifts = shifts
		data.V1.TemporarySchedules[i] = tmp
	}

	data.V1.TemporarySchedules = MergeTemporarySchedules(data.V1.TemporarySchedules)

	return data.V1.TemporarySchedules, nil
}

func isDataPkeyConflict(err error) bool {
	dbErr := sqlutil.MapError(err)
	if dbErr == nil {
		return false
	}
	return dbErr.ConstraintName == "schedule_data_pkey"
}

func validateFuture(fieldName string, t time.Time) error {
	if time.Until(t) > 5*time.Minute {
		return nil
	}
	return validation.NewFieldError(fieldName, "must be at least 5 min the future")
}

// SetTemporarySchedule will cause the schedule to use only, and exactly, the provided set of shifts between the provided start and end times.
func (store *Store) SetTemporarySchedule(ctx context.Context, tx *sql.Tx, scheduleID uuid.UUID, temp TemporarySchedule) error {
	err := permission.LimitCheckAny(ctx, permission.User)
	if err != nil {
		return err
	}

	check, err := store.usr.UserExists(ctx)
	if err != nil {
		return err
	}

	newTemp, err := temp.Normalize(check)
	if err != nil {
		return err
	}

	return store.updateScheduleData(ctx, tx, scheduleID, func(data *Data) error {
		data.V1.TemporarySchedules = setFixedShifts(data.V1.TemporarySchedules, *newTemp)
		return nil
	})
}

// SetClearTemporarySchedules works like SetTemporarySchedule after clearing out any existing TemporarySchedules between clearStart and clearEnd.
func (store *Store) SetClearTemporarySchedule(ctx context.Context, tx *sql.Tx, scheduleID uuid.UUID, temp TemporarySchedule, clearStart, clearEnd time.Time) error {
	err := permission.LimitCheckAny(ctx, permission.User)
	if err != nil {
		return err
	}

	check, err := store.usr.UserExists(ctx)
	if err != nil {
		return err
	}

	newTemp, err := temp.Normalize(check)
	if err != nil {
		return err
	}

	err = validateTimeRange("Clear", clearStart, clearEnd)
	if err != nil {
		return err
	}

	now := time.Now()
	if clearStart.Before(now) {
		clearStart = now
	}

	return store.updateScheduleData(ctx, tx, scheduleID, func(data *Data) error {
		data.V1.TemporarySchedules = deleteFixedShifts(data.V1.TemporarySchedules, clearStart, clearEnd)
		data.V1.TemporarySchedules = setFixedShifts(data.V1.TemporarySchedules, *newTemp)
		return nil
	})
}

// ClearTemporarySchedules will clear out (or split, if needed) any defined TemporarySchedules that exist between the start and end time.
func (store *Store) ClearTemporarySchedules(ctx context.Context, tx *sql.Tx, scheduleID uuid.UUID, start, end time.Time) error {
	err := permission.LimitCheckAny(ctx, permission.User)
	if err != nil {
		return err
	}

	err = validate.Many(
		validateFuture("End", end),
		validateTimeRange("", start, end),
	)
	if err != nil {
		return err
	}
	if time.Since(start) > 0 {
		start = time.Now()
	}

	return store.updateScheduleData(ctx, tx, scheduleID, func(data *Data) error {
		data.V1.TemporarySchedules = deleteFixedShifts(data.V1.TemporarySchedules, start, end)
		return nil
	})
}