Add pre-alarm action

app.go

@@ -16,11 +16,12 @@ import (
 )
 
 type App struct {
-	cfg       *config.Config
+	cfg          *config.Config
-	db        *reveil.LevelDBStorage
+	db           *reveil.LevelDBStorage
-	router    *gin.Engine
+	router       *gin.Engine
-	srv       *http.Server
+	srv          *http.Server
-	nextAlarm *time.Timer
+	nextAlarm    *time.Timer
+	nextPreAlarm *time.Timer
 }
 
 func NewApp(cfg *config.Config) *App {
@@ -76,11 +77,45 @@ func (app *App) Start() {
 func (app *App) ResetTimer() {
 	if app.nextAlarm != nil {
 		app.nextAlarm.Stop()
+		app.nextPreAlarm = nil
 		app.nextAlarm = nil
 	}
 
+	settings, _ := reveil.ReadSettings(app.cfg.SettingsFile)
+
 	if na, routines, federated, err := reveil.GetNextAlarm(app.cfg, app.db); err == nil && na != nil {
+		if settings != nil && settings.PreAlarmAction != "" {
+			app.nextPreAlarm = time.AfterFunc(time.Until(*na)-settings.PreAlarmActionDelay*time.Minute, func() {
+				app.nextPreAlarm = nil
+
+				settings, err := reveil.ReadSettings(app.cfg.SettingsFile)
+				if err != nil {
+					log.Println("Unable to read settings:", err.Error())
+					return
+				}
+
+				action, err := reveil.LoadAction(app.cfg, settings.PreAlarmAction)
+				if err != nil {
+					log.Println("Unable to load pre-alarm action:", err.Error())
+				}
+
+				cmd, err := action.Launch(settings)
+				if err != nil {
+					log.Println(err.Error())
+					return
+				}
+
+				go func() {
+					err := cmd.Wait()
+					if err != nil {
+						log.Printf("%q: %s", action.Name, err.Error())
+					}
+				}()
+			})
+			log.Println("Next pre-alarm programmed for", time.Time(*na).Add(settings.PreAlarmActionDelay*-1*time.Minute))
+		}
 		app.nextAlarm = time.AfterFunc(time.Until(*na), func() {
+			app.nextPreAlarm = nil
 			app.nextAlarm = nil
 			reveil.RemoveOldAlarmsSingle(app.db)
 

model/settings.go

@@ -8,13 +8,15 @@ import (
 
 // Settings represents the settings panel.
 type Settings struct {
-	Language      string                      `json:"language"`
+	Language            string                      `json:"language"`
-	GongInterval  time.Duration               `json:"gong_interval"`
+	GongInterval        time.Duration               `json:"gong_interval"`
-	WeatherDelay  time.Duration               `json:"weather_delay"`
+	WeatherDelay        time.Duration               `json:"weather_delay"`
-	WeatherAction string                      `json:"weather_action"`
+	WeatherAction       string                      `json:"weather_action"`
-	MaxRunTime    time.Duration               `json:"max_run_time"`
+	PreAlarmActionDelay time.Duration               `json:"pre_alarm_delay"`
-	MaxVolume     uint16                      `json:"max_volume"`
+	PreAlarmAction      string                      `json:"pre_alarm_action"`
-	Federation    map[string]FederationServer `json:"federation"`
+	MaxRunTime          time.Duration               `json:"max_run_time"`
+	MaxVolume           uint16                      `json:"max_volume"`
+	Federation          map[string]FederationServer `json:"federation"`
 }
 
 // ExistsSettings checks if the settings file can by found at the given path.

ui/src/lib/settings.js

@@ -5,11 +5,13 @@ export class Settings {
     }
   }
 
-  update({ language, gong_interval, weather_delay, weather_action, max_run_time, max_volume, federation }) {
+  update({ language, gong_interval, weather_delay, weather_action, pre_alarm_delay, pre_alarm_action, max_run_time, max_volume, federation }) {
     this.language = language;
     this.gong_interval = gong_interval;
     this.weather_delay = weather_delay;
     this.weather_action = weather_action;
+    this.pre_alarm_delay = pre_alarm_delay;
+    this.pre_alarm_action = pre_alarm_action;
     this.max_run_time = max_run_time;
     this.max_volume = max_volume;
     this.federation = federation;

ui/src/routes/settings/+page.svelte

@@ -89,6 +89,40 @@
                 {/if}
             </FormGroup>
 
+            <FormGroup>
+                <Label for="preAlarmDelay">Lancement action pré-alarme</Label>
+                <InputGroup>
+                    <Input
+                        type="number"
+                        id="preAlarmDelay"
+                        placeholder="5"
+                        bind:value={settings.pre_alarm_delay}
+                        on:input={submitSettings}
+                    />
+                    <InputGroupText>min</InputGroupText>
+                </InputGroup>
+            </FormGroup>
+
+            <FormGroup>
+                <Label for="preAlarmRituel">Action pour l'action pré-alarme</Label>
+                {#if $actions.list}
+                    <Input
+                        type="select"
+                        id="preAlarmRituel"
+                        bind:value={settings.pre_alarm_action}
+                        on:input={submitSettings}
+                    >
+                    {#each $actions.list as action (action.id)}
+                        <option value="{action.path}">{action.name}</option>
+                    {/each}
+                    </Input>
+                {:else}
+                    <div class="d-flex justify-content-center align-items-center gap-2">
+                        <Spinner color="primary" /> Chargement en cours&hellip;
+                    </div>
+                {/if}
+            </FormGroup>
+
             <FormGroup>
                 <Label for="greetingLanguage">Langue de salutation</Label>
                 <Input