WTF-400 OpsGenie extracted to new config format

modules/opsgenie/settings.go

@@ -0,0 +1,55 @@
+package opsgenie
+
+import (
+	"os"
+
+	"github.com/olebedev/config"
+	"github.com/wtfutil/wtf/cfg"
+)
+
+type Settings struct {
+	common *cfg.Common
+
+	apiKey                 string
+	displayEmpty           bool
+	schedule               []string
+	scheduleIdentifierType string
+}
+
+func NewSettingsFromYAML(ymlConfig *config.Config) *Settings {
+	localConfig, _ := ymlConfig.Get("wtf.mods.opsgenie")
+
+	settings := Settings{
+		common: cfg.NewCommonSettingsFromYAML(ymlConfig),
+
+		apiKey:                 localConfig.UString("apiKey", os.Getenv("WTF_OPS_GENIE_API_KEY")),
+		displayEmpty:           localConfig.UBool("displayEmpty", true),
+		scheduleIdentifierType: localConfig.UString("scheduleIdentifierType", "id"),
+	}
+
+	settings.schedule = settings.arrayifySchedules(localConfig)
+
+	return &settings
+}
+
+// arrayifySchedules figures out if we're dealing with a single project or an array of projects
+func (settings *Settings) arrayifySchedules(localConfig *config.Config) []string {
+	schedules := []string{}
+
+	// Single schedule
+	schedule, err := localConfig.String("schedule")
+	if err == nil {
+		schedules = append(schedules, schedule)
+		return schedules
+	}
+
+	// Array of schedules
+	scheduleList := localConfig.UList("schedule")
+	for _, scheduleName := range scheduleList {
+		if schedule, ok := scheduleName.(string); ok {
+			schedules = append(schedules, schedule)
+		}
+	}
+
+	return schedules
+}