From b09c6d56832eb1718c07d74abf3bc6ae3fe4e030 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 28 Apr 2024 14:36:04 +0200
Subject: Adding upstream version 1.1.0.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 pkg/types/notification_states.go | 78 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 78 insertions(+)
 create mode 100644 pkg/types/notification_states.go

(limited to 'pkg/types/notification_states.go')

diff --git a/pkg/types/notification_states.go b/pkg/types/notification_states.go
new file mode 100644
index 0000000..ff5760a
--- /dev/null
+++ b/pkg/types/notification_states.go
@@ -0,0 +1,78 @@
+package types
+
+import (
+	"database/sql/driver"
+	"encoding"
+	"encoding/json"
+	"github.com/icinga/icingadb/internal"
+	"github.com/pkg/errors"
+)
+
+// NotificationStates specifies the set of states a notification may be sent for.
+type NotificationStates uint8
+
+// UnmarshalJSON implements the json.Unmarshaler interface.
+func (nst *NotificationStates) UnmarshalJSON(data []byte) error {
+	var states []string
+	if err := internal.UnmarshalJSON(data, &states); err != nil {
+		return err
+	}
+
+	var n NotificationStates
+	for _, state := range states {
+		if v, ok := notificationStateNames[state]; ok {
+			n |= v
+		} else {
+			return badNotificationStates(states)
+		}
+	}
+
+	*nst = n
+	return nil
+}
+
+// UnmarshalText implements the encoding.TextUnmarshaler interface.
+func (nst *NotificationStates) UnmarshalText(text []byte) error {
+	return nst.UnmarshalJSON(text)
+}
+
+// Value implements the driver.Valuer interface.
+func (nst NotificationStates) Value() (driver.Value, error) {
+	if nst&^allNotificationStates == 0 {
+		return int64(nst), nil
+	} else {
+		return nil, badNotificationStates(nst)
+	}
+}
+
+// badNotificationStates returns an error about syntactically, but not semantically valid NotificationStates.
+func badNotificationStates(s interface{}) error {
+	return errors.Errorf("bad notification states: %#v", s)
+}
+
+// notificationStateNames maps all valid NotificationStates values to their SQL representation.
+var notificationStateNames = map[string]NotificationStates{
+	"OK":       1,
+	"Warning":  2,
+	"Critical": 4,
+	"Unknown":  8,
+	"Up":       16,
+	"Down":     32,
+}
+
+// allNotificationStates is the largest valid NotificationStates value.
+var allNotificationStates = func() NotificationStates {
+	var nt NotificationStates
+	for _, v := range notificationStateNames {
+		nt |= v
+	}
+
+	return nt
+}()
+
+// Assert interface compliance.
+var (
+	_ json.Unmarshaler         = (*NotificationStates)(nil)
+	_ encoding.TextUnmarshaler = (*NotificationStates)(nil)
+	_ driver.Valuer            = NotificationStates(0)
+)
-- 
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