add script triggers.

cmd/lucifer4-server/main.go

@@ -42,6 +42,7 @@ func main() {
 	}
 
 	bus.JoinPrivileged(resolver)
+	bus.Join(services.NewTicker())
 	bus.Join(effectenforcer.NewService(resolver))
 	bus.Join(nanoleaf.NewService())
 	bus.Join(hue.NewService())

events/log.go

@@ -10,5 +10,5 @@ type Log struct {
 }
 
 func (l Log) EventDescription() string {
-	return fmt.Sprintf("LOG(id:%s level:%s code:%s :: %s)", l.ID, l.Level, l.Code, l.Message)
+	return fmt.Sprintf("Log(id:%s level:%s code:%s :: %s)", l.ID, l.Level, l.Code, l.Message)
 }

events/time.go

@@ -0,0 +1,16 @@
+package events
+
+import "fmt"
+
+type Time struct {
+	Hour   int
+	Minute int
+}
+
+func (t Time) EventDescription() string {
+	return fmt.Sprintf("Time(%02d:%02d)", t.Hour, t.Minute)
+}
+
+func (t Time) VerboseKey() string {
+	return "time"
+}

services/httpapiv1/service.go

@@ -7,6 +7,7 @@ import (
 	"git.aiterp.net/lucifer3/server/events"
 	"git.aiterp.net/lucifer3/server/services/script"
 	"git.aiterp.net/lucifer3/server/services/uistate"
+	"github.com/google/uuid"
 	"github.com/labstack/echo/v4"
 	"github.com/labstack/echo/v4/middleware"
 	"log"
@@ -14,6 +15,13 @@ import (
 	"sync"
 )
 
+var zeroUUID = uuid.UUID{
+	0, 0, 0, 0,
+	0, 0, 0, 0,
+	0, 0, 0, 0,
+	0, 0, 0, 0,
+}
+
 func New(addr string) (lucifer3.Service, error) {
 	svc := &service{}
 
@@ -67,6 +75,19 @@ func New(addr string) (lucifer3.Service, error) {
 			bus.RunCommand(*input.UpdateScript)
 		case input.ExecuteScript != nil:
 			bus.RunCommand(*input.ExecuteScript)
+		case input.UpdateTrigger != nil:
+			if input.UpdateTrigger.ID == zeroUUID {
+				input.UpdateTrigger.ID = uuid.New()
+			}
+			if input.UpdateTrigger.ScriptPre == nil {
+				input.UpdateTrigger.ScriptPre = make([]script.Line, 0)
+			}
+			if input.UpdateTrigger.ScriptPost == nil {
+				input.UpdateTrigger.ScriptPost = make([]script.Line, 0)
+			}
+			bus.RunCommand(*input.UpdateTrigger)
+		case input.DeleteTrigger != nil:
+			bus.RunCommand(*input.DeleteTrigger)
 		default:
 			return c.String(400, "No supported command found in input")
 		}
@@ -123,8 +144,10 @@ type commandInput struct {
 	ConnectDevice *commands.ConnectDevice `json:"connectDevice,omitempty"`
 	SearchDevices *commands.SearchDevices `json:"searchDevices,omitempty"`
 	ForgetDevice  *commands.ForgetDevice  `json:"forgetDevice,omitempty"`
-	UpdateScript  *script.UpdateScript    `json:"updateScript,omitempty"`
-	ExecuteScript *script.ExecuteScript   `json:"executeScript,omitempty"`
+	UpdateScript  *script.Update          `json:"updateScript,omitempty"`
+	ExecuteScript *script.Execute         `json:"executeScript,omitempty"`
+	UpdateTrigger *script.UpdateTrigger   `json:"updateTrigger,omitempty"`
+	DeleteTrigger *script.DeleteTrigger   `json:"deleteTrigger,omitempty"`
 }
 
 type assignInput struct {

services/mysqldb/migrations/20230829192814_script_trigger.sql

@@ -0,0 +1,18 @@
+-- +goose Up
+-- +goose StatementBegin
+CREATE TABLE script_trigger (
+    id CHAR(36) NOT NULL PRIMARY KEY,
+    event VARCHAR(255) NOT NULL,
+    device_match TEXT NOT NULL,
+    parameter TEXT NOT NULL,
+    script_target TEXT NOT NULL,
+    script_name VARCHAR(255) NOT NULL,
+    script_pre JSON NOT NULL,
+    script_post JSON NOT NULL
+)
+-- +goose StatementEnd
+
+-- +goose Down
+-- +goose StatementBegin
+DROP TABLE IF EXISTS script_trigger;
+-- +goose StatementEnd

services/mysqldb/mysqlgen/db.go

@@ -48,6 +48,9 @@ func Prepare(ctx context.Context, db DBTX) (*Queries, error) {
 	if q.deleteDeviceInfoLikeStmt, err = db.PrepareContext(ctx, deleteDeviceInfoLike); err != nil {
 		return nil, fmt.Errorf("error preparing query DeleteDeviceInfoLike: %w", err)
 	}
+	if q.deleteScriptTriggerStmt, err = db.PrepareContext(ctx, deleteScriptTrigger); err != nil {
+		return nil, fmt.Errorf("error preparing query DeleteScriptTrigger: %w", err)
+	}
 	if q.insertDeviceAliasStmt, err = db.PrepareContext(ctx, insertDeviceAlias); err != nil {
 		return nil, fmt.Errorf("error preparing query InsertDeviceAlias: %w", err)
 	}
@@ -63,6 +66,9 @@ func Prepare(ctx context.Context, db DBTX) (*Queries, error) {
 	if q.listDeviceInfosStmt, err = db.PrepareContext(ctx, listDeviceInfos); err != nil {
 		return nil, fmt.Errorf("error preparing query ListDeviceInfos: %w", err)
 	}
+	if q.listScriptTriggersStmt, err = db.PrepareContext(ctx, listScriptTriggers); err != nil {
+		return nil, fmt.Errorf("error preparing query ListScriptTriggers: %w", err)
+	}
 	if q.listScriptVariablesStmt, err = db.PrepareContext(ctx, listScriptVariables); err != nil {
 		return nil, fmt.Errorf("error preparing query ListScriptVariables: %w", err)
 	}
@@ -78,6 +84,9 @@ func Prepare(ctx context.Context, db DBTX) (*Queries, error) {
 	if q.replaceDeviceInfoStmt, err = db.PrepareContext(ctx, replaceDeviceInfo); err != nil {
 		return nil, fmt.Errorf("error preparing query ReplaceDeviceInfo: %w", err)
 	}
+	if q.replaceScriptTriggerStmt, err = db.PrepareContext(ctx, replaceScriptTrigger); err != nil {
+		return nil, fmt.Errorf("error preparing query ReplaceScriptTrigger: %w", err)
+	}
 	if q.saveScriptStmt, err = db.PrepareContext(ctx, saveScript); err != nil {
 		return nil, fmt.Errorf("error preparing query SaveScript: %w", err)
 	}
@@ -129,6 +138,11 @@ func (q *Queries) Close() error {
 			err = fmt.Errorf("error closing deleteDeviceInfoLikeStmt: %w", cerr)
 		}
 	}
+	if q.deleteScriptTriggerStmt != nil {
+		if cerr := q.deleteScriptTriggerStmt.Close(); cerr != nil {
+			err = fmt.Errorf("error closing deleteScriptTriggerStmt: %w", cerr)
+		}
+	}
 	if q.insertDeviceAliasStmt != nil {
 		if cerr := q.insertDeviceAliasStmt.Close(); cerr != nil {
 			err = fmt.Errorf("error closing insertDeviceAliasStmt: %w", cerr)
@@ -154,6 +168,11 @@ func (q *Queries) Close() error {
 			err = fmt.Errorf("error closing listDeviceInfosStmt: %w", cerr)
 		}
 	}
+	if q.listScriptTriggersStmt != nil {
+		if cerr := q.listScriptTriggersStmt.Close(); cerr != nil {
+			err = fmt.Errorf("error closing listScriptTriggersStmt: %w", cerr)
+		}
+	}
 	if q.listScriptVariablesStmt != nil {
 		if cerr := q.listScriptVariablesStmt.Close(); cerr != nil {
 			err = fmt.Errorf("error closing listScriptVariablesStmt: %w", cerr)
@@ -179,6 +198,11 @@ func (q *Queries) Close() error {
 			err = fmt.Errorf("error closing replaceDeviceInfoStmt: %w", cerr)
 		}
 	}
+	if q.replaceScriptTriggerStmt != nil {
+		if cerr := q.replaceScriptTriggerStmt.Close(); cerr != nil {
+			err = fmt.Errorf("error closing replaceScriptTriggerStmt: %w", cerr)
+		}
+	}
 	if q.saveScriptStmt != nil {
 		if cerr := q.saveScriptStmt.Close(); cerr != nil {
 			err = fmt.Errorf("error closing saveScriptStmt: %w", cerr)
@@ -236,16 +260,19 @@ type Queries struct {
 	deleteDeviceInfoStmt          *sql.Stmt
 	deleteDeviceInfoByIDStmt      *sql.Stmt
 	deleteDeviceInfoLikeStmt      *sql.Stmt
+	deleteScriptTriggerStmt       *sql.Stmt
 	insertDeviceAliasStmt         *sql.Stmt
 	listDeviceAliasesStmt         *sql.Stmt
 	listDeviceAssignmentsStmt     *sql.Stmt
 	listDeviceAuthStmt            *sql.Stmt
 	listDeviceInfosStmt           *sql.Stmt
+	listScriptTriggersStmt        *sql.Stmt
 	listScriptVariablesStmt       *sql.Stmt
 	listScriptsStmt               *sql.Stmt
 	replaceDeviceAssignmentStmt   *sql.Stmt
 	replaceDeviceAuthStmt         *sql.Stmt
 	replaceDeviceInfoStmt         *sql.Stmt
+	replaceScriptTriggerStmt      *sql.Stmt
 	saveScriptStmt                *sql.Stmt
 	updateScriptVariablesStmt     *sql.Stmt
 }
@@ -262,16 +289,19 @@ func (q *Queries) WithTx(tx *sql.Tx) *Queries {
 		deleteDeviceInfoStmt:          q.deleteDeviceInfoStmt,
 		deleteDeviceInfoByIDStmt:      q.deleteDeviceInfoByIDStmt,
 		deleteDeviceInfoLikeStmt:      q.deleteDeviceInfoLikeStmt,
+		deleteScriptTriggerStmt:       q.deleteScriptTriggerStmt,
 		insertDeviceAliasStmt:         q.insertDeviceAliasStmt,
 		listDeviceAliasesStmt:         q.listDeviceAliasesStmt,
 		listDeviceAssignmentsStmt:     q.listDeviceAssignmentsStmt,
 		listDeviceAuthStmt:            q.listDeviceAuthStmt,
 		listDeviceInfosStmt:           q.listDeviceInfosStmt,
+		listScriptTriggersStmt:        q.listScriptTriggersStmt,
 		listScriptVariablesStmt:       q.listScriptVariablesStmt,
 		listScriptsStmt:               q.listScriptsStmt,
 		replaceDeviceAssignmentStmt:   q.replaceDeviceAssignmentStmt,
 		replaceDeviceAuthStmt:         q.replaceDeviceAuthStmt,
 		replaceDeviceInfoStmt:         q.replaceDeviceInfoStmt,
+		replaceScriptTriggerStmt:      q.replaceScriptTriggerStmt,
 		saveScriptStmt:                q.saveScriptStmt,
 		updateScriptVariablesStmt:     q.updateScriptVariablesStmt,
 	}

services/mysqldb/mysqlgen/models.go

@@ -40,6 +40,17 @@ type Script struct {
 	Data json.RawMessage
 }
 
+type ScriptTrigger struct {
+	ID           uuid.UUID
+	Event        string
+	DeviceMatch  string
+	Parameter    string
+	ScriptTarget string
+	ScriptName   string
+	ScriptPre    json.RawMessage
+	ScriptPost   json.RawMessage
+}
+
 type ScriptVariable struct {
 	Scope string
 	Name  string

services/mysqldb/mysqlgen/script.sql.go

@@ -8,8 +8,55 @@ package mysqlgen
 import (
 	"context"
 	"encoding/json"
+
+	"github.com/google/uuid"
 )
 
+const deleteScriptTrigger = `-- name: DeleteScriptTrigger :exec
+DELETE FROM script_trigger WHERE id = ?
+`
+
+func (q *Queries) DeleteScriptTrigger(ctx context.Context, id uuid.UUID) error {
+	_, err := q.exec(ctx, q.deleteScriptTriggerStmt, deleteScriptTrigger, id)
+	return err
+}
+
+const listScriptTriggers = `-- name: ListScriptTriggers :many
+SELECT id, event, device_match, parameter, script_target, script_name, script_pre, script_post FROM script_trigger
+`
+
+func (q *Queries) ListScriptTriggers(ctx context.Context) ([]ScriptTrigger, error) {
+	rows, err := q.query(ctx, q.listScriptTriggersStmt, listScriptTriggers)
+	if err != nil {
+		return nil, err
+	}
+	defer rows.Close()
+	items := []ScriptTrigger{}
+	for rows.Next() {
+		var i ScriptTrigger
+		if err := rows.Scan(
+			&i.ID,
+			&i.Event,
+			&i.DeviceMatch,
+			&i.Parameter,
+			&i.ScriptTarget,
+			&i.ScriptName,
+			&i.ScriptPre,
+			&i.ScriptPost,
+		); err != nil {
+			return nil, err
+		}
+		items = append(items, i)
+	}
+	if err := rows.Close(); err != nil {
+		return nil, err
+	}
+	if err := rows.Err(); err != nil {
+		return nil, err
+	}
+	return items, nil
+}
+
 const listScriptVariables = `-- name: ListScriptVariables :many
 SELECT scope, name, value FROM script_variable
 `
@@ -64,6 +111,36 @@ func (q *Queries) ListScripts(ctx context.Context) ([]Script, error) {
 	return items, nil
 }
 
+const replaceScriptTrigger = `-- name: ReplaceScriptTrigger :exec
+REPLACE INTO script_trigger (id, event, device_match, parameter, script_target, script_name, script_pre, script_post)
+VALUES (?, ?, ?, ?, ?, ?, ?, ?)
+`
+
+type ReplaceScriptTriggerParams struct {
+	ID           uuid.UUID
+	Event        string
+	DeviceMatch  string
+	Parameter    string
+	ScriptTarget string
+	ScriptName   string
+	ScriptPre    json.RawMessage
+	ScriptPost   json.RawMessage
+}
+
+func (q *Queries) ReplaceScriptTrigger(ctx context.Context, arg ReplaceScriptTriggerParams) error {
+	_, err := q.exec(ctx, q.replaceScriptTriggerStmt, replaceScriptTrigger,
+		arg.ID,
+		arg.Event,
+		arg.DeviceMatch,
+		arg.Parameter,
+		arg.ScriptTarget,
+		arg.ScriptName,
+		arg.ScriptPre,
+		arg.ScriptPost,
+	)
+	return err
+}
+
 const saveScript = `-- name: SaveScript :exec
 REPLACE INTO script (name, data) VALUES (?, ?)
 `

services/mysqldb/queries/script.sql

@@ -8,4 +8,14 @@ REPLACE INTO script (name, data) VALUES (?, ?);
 SELECT * FROM script_variable;
 
 -- name: UpdateScriptVariables :exec
-REPLACE INTO script_variable (scope, name, value) VALUES (?, ?, ?);
+REPLACE INTO script_variable (scope, name, value) VALUES (?, ?, ?);
+
+-- name: ListScriptTriggers :many
+SELECT * FROM script_trigger;
+
+-- name: ReplaceScriptTrigger :exec
+REPLACE INTO script_trigger (id, event, device_match, parameter, script_target, script_name, script_pre, script_post)
+VALUES (?, ?, ?, ?, ?, ?, ?, ?);
+
+-- name: DeleteScriptTrigger :exec
+DELETE FROM script_trigger WHERE id = ?;

services/mysqldb/service.go

@@ -141,7 +141,7 @@ func (d *database) HandleEvent(bus *lucifer3.EventBus, event lucifer3.Event) {
 				})
 			}
 
-			bus.RunCommand(script.UpdateScript{
+			bus.RunCommand(script.Update{
 				Name:  scr.Name,
 				Lines: lines,
 			})
@@ -174,6 +174,26 @@ func (d *database) HandleEvent(bus *lucifer3.EventBus, event lucifer3.Event) {
 			bus.RunCommand(cmd)
 		}
 
+		scriptTriggers, err := q.ListScriptTriggers(timeout)
+		if err != nil {
+			bus.RunEvent(events.Log{
+				Level:   "error",
+				Code:    "database_could_not_list_script_triggers",
+				Message: "Database could not list script triggers: " + err.Error(),
+			})
+		}
+		for _, trig := range scriptTriggers {
+			bus.RunCommand(script.UpdateTrigger{
+				ID:           trig.ID,
+				Event:        script.TriggerEvent(trig.Event),
+				DeviceMatch:  trig.DeviceMatch,
+				Parameter:    trig.Parameter,
+				ScriptTarget: trig.ScriptTarget,
+				ScriptName:   trig.ScriptName,
+				ScriptPre:    fromJSON[[]script.Line](trig.ScriptPre),
+				ScriptPost:   fromJSON[[]script.Line](trig.ScriptPost),
+			})
+		}
 	case events.DeviceAccepted:
 		if event.Extras == nil {
 			event.Extras = map[string]string{}
@@ -359,6 +379,33 @@ func (d *database) HandleCommand(bus *lucifer3.EventBus, command lucifer3.Comman
 	defer cancel()
 
 	switch command := command.(type) {
+	case script.UpdateTrigger:
+		err := q.ReplaceScriptTrigger(timeout, mysqlgen.ReplaceScriptTriggerParams{
+			ID:           command.ID,
+			Event:        string(command.Event),
+			DeviceMatch:  command.DeviceMatch,
+			Parameter:    command.Parameter,
+			ScriptTarget: command.ScriptTarget,
+			ScriptName:   command.ScriptName,
+			ScriptPre:    toJSON(command.ScriptPre),
+			ScriptPost:   toJSON(command.ScriptPost),
+		})
+		if err != nil {
+			bus.RunEvent(events.Log{
+				Level:   "error",
+				Code:    "database_could_not_save_trigger",
+				Message: "Failed to save trigger: " + err.Error(),
+			})
+		}
+	case script.DeleteTrigger:
+		err := q.DeleteScriptTrigger(timeout, command.ID)
+		if err != nil {
+			bus.RunEvent(events.Log{
+				Level:   "error",
+				Code:    "database_could_not_delete_trigger",
+				Message: "Failed to delete trigger: " + err.Error(),
+			})
+		}
 	case script.SetVariable:
 		scopeName := "global"
 		if command.Match != nil {
@@ -368,13 +415,21 @@ func (d *database) HandleCommand(bus *lucifer3.EventBus, command lucifer3.Comman
 		}
 
 		if d.scriptVariables[scopeName+"::"+command.Key] != command.Value {
-			_ = q.UpdateScriptVariables(timeout, mysqlgen.UpdateScriptVariablesParams{
+			d.scriptVariables[scopeName+"::"+command.Key] = command.Value
+			err := q.UpdateScriptVariables(timeout, mysqlgen.UpdateScriptVariablesParams{
 				Scope: scopeName,
 				Name:  command.Key,
 				Value: command.Value,
 			})
+			if err != nil {
+				bus.RunEvent(events.Log{
+					Level:   "error",
+					Code:    "database_could_not_save_variables",
+					Message: "Failed to save variable: " + err.Error(),
+				})
+			}
 		}
-	case script.UpdateScript:
+	case script.Update:
 		j, _ := json.Marshal(command.Lines)
 
 		err := q.SaveScript(timeout, mysqlgen.SaveScriptParams{
@@ -391,6 +446,17 @@ func (d *database) HandleCommand(bus *lucifer3.EventBus, command lucifer3.Comman
 	}
 }
 
+func fromJSON[T any](j []byte) T {
+	var t T
+	_ = json.Unmarshal(j, &t)
+	return t
+}
+
+func toJSON[T any](v T) json.RawMessage {
+	j, _ := json.Marshal(v)
+	return j
+}
+
 func Connect(host string, port int, username, password, dbname string) (lucifer3.ActiveService, error) {
 	db, err := sql.Open("mysql", fmt.Sprintf(
 		"%s:%s@(%s:%d)/%s?parseTime=true", username, password, host, port, dbname,

services/resolver.go

@@ -56,6 +56,10 @@ func (r *Resolver) GetByID(id string) *device.Pointer {
 }
 
 func (r *Resolver) Resolve(pattern string) []device.Pointer {
+	if pattern == "" {
+		return []device.Pointer{}
+	}
+
 	r.mu.Lock()
 	defer r.mu.Unlock()
 

services/script/commands.go

@@ -2,9 +2,26 @@ package script
 
 import (
 	"fmt"
+	"github.com/google/uuid"
 	"strings"
 )
 
+type UpdateTrigger Trigger
+
+func (c UpdateTrigger) CommandDescription() string {
+	return fmt.Sprintf("script.UpdateTrigger(%s, %s(%#+v, %#+v))",
+		c.ID, c.Event, c.DeviceMatch, c.Parameter,
+	)
+}
+
+type DeleteTrigger struct {
+	ID uuid.UUID `json:"id"`
+}
+
+func (c DeleteTrigger) CommandDescription() string {
+	return fmt.Sprintf("script.DeleteTrigger(%s)", c.ID)
+}
+
 type SetVariable struct {
 	Match   *string
 	Devices []string
@@ -15,28 +32,28 @@ type SetVariable struct {
 func (c SetVariable) CommandDescription() string {
 	switch {
 	case c.Match != nil:
-		return fmt.Sprintf("SetVariable(tag(%s), %s, %s)", *c.Match, c.Key, c.Value)
+		return fmt.Sprintf("script.SetVariable(tag(%s), %s, %s)", *c.Match, c.Key, c.Value)
 	case c.Devices != nil:
-		return fmt.Sprintf("SetVariable(devices(%s), %s, %s)", strings.Join(c.Devices, ", "), c.Key, c.Value)
+		return fmt.Sprintf("script.SetVariable(devices(%s), %s, %s)", strings.Join(c.Devices, ", "), c.Key, c.Value)
 	default:
-		return fmt.Sprintf("SetVariable(global, %s, %s)", c.Key, c.Value)
+		return fmt.Sprintf("script.SetVariable(global, %s, %s)", c.Key, c.Value)
 	}
 }
 
-type UpdateScript struct {
+type Update struct {
 	Name  string `json:"name"`
 	Lines []Line `json:"lines"`
 }
 
-func (c UpdateScript) CommandDescription() string {
-	return fmt.Sprintf("UpdateScript(%s, [%d lines...])", c.Name, len(c.Lines))
+func (c Update) CommandDescription() string {
+	return fmt.Sprintf("script.Update(%s, [%d lines...])", c.Name, len(c.Lines))
 }
 
-type ExecuteScript struct {
+type Execute struct {
 	Name  string `json:"name"`
 	Match string `json:"match"`
 }
 
-func (c ExecuteScript) CommandDescription() string {
-	return fmt.Sprintf("ExecuteScript(%s, %s)", c.Name, c.Match)
+func (c Execute) CommandDescription() string {
+	return fmt.Sprintf("script.Execute(%s, %s)", c.Name, c.Match)
 }

services/script/service.go

@@ -6,36 +6,51 @@ import (
 	"git.aiterp.net/lucifer3/server/device"
 	"git.aiterp.net/lucifer3/server/internal/formattools"
 	"git.aiterp.net/lucifer3/server/internal/gentools"
+	"github.com/google/uuid"
 	"sort"
-	"sync"
 )
 
 type service struct {
-	mu        sync.Mutex
 	resolver  device.Resolver
 	variables *Variables
 	scripts   map[string]*Script
+	triggers  map[uuid.UUID]*Trigger
 }
 
 func (s *service) Active() bool {
 	return true
 }
 
-func (s *service) HandleEvent(_ *lucifer3.EventBus, _ lucifer3.Event) {}
+func (s *service) HandleEvent(bus *lucifer3.EventBus, event lucifer3.Event) {
+	for _, trig := range s.triggers {
+		if trig.Check(event, s.resolver) {
+			lines := append(make([]Line, 0, 64), trig.ScriptPre...)
+			script := s.scripts[trig.ScriptName]
+			if script != nil {
+				lines = append(lines, script.Lines...)
+			}
+			lines = append(lines, trig.ScriptPost...)
+
+			variables := s.variables.Get()
+			devices := s.resolver.Resolve(trig.ScriptTarget)
+			sort.Slice(devices, func(i, j int) bool {
+				return devices[i].ID < devices[j].ID
+			})
+
+			s.runScript(bus, script.Lines, trig.ScriptTarget, map[string]bool{}, devices, variables)
+		}
+	}
+}
 
 func (s *service) HandleCommand(bus *lucifer3.EventBus, command lucifer3.Command) {
 	switch command := command.(type) {
-	case UpdateScript:
-		s.mu.Lock()
+	case Update:
 		s.scripts[command.Name] = &Script{
 			Name:  command.Name,
 			Lines: command.Lines,
 		}
-		s.mu.Unlock()
-	case ExecuteScript:
-		s.mu.Lock()
+	case Execute:
 		script := s.scripts[command.Name]
-		s.mu.Unlock()
 		if script == nil {
 			break
 		}
@@ -48,6 +63,10 @@ func (s *service) HandleCommand(bus *lucifer3.EventBus, command lucifer3.Command
 		})
 
 		s.runScript(bus, script.Lines, command.Match, map[string]bool{}, devices, variables)
+	case UpdateTrigger:
+		s.triggers[command.ID] = gentools.Ptr(Trigger(command))
+	case DeleteTrigger:
+		delete(s.triggers, command.ID)
 	}
 }
 
@@ -55,7 +74,8 @@ func NewService(resolver device.Resolver, variables *Variables) lucifer3.Service
 	return &service{
 		resolver:  resolver,
 		variables: variables,
-		scripts:   map[string]*Script{},
+		triggers:  make(map[uuid.UUID]*Trigger, 8),
+		scripts:   make(map[string]*Script, 8),
 	}
 }
 

services/script/trigger.go

@@ -0,0 +1,70 @@
+package script
+
+import (
+	"fmt"
+	lucifer3 "git.aiterp.net/lucifer3/server"
+	"git.aiterp.net/lucifer3/server/device"
+	"git.aiterp.net/lucifer3/server/events"
+	"github.com/google/uuid"
+	"strconv"
+)
+
+type TriggerEvent string
+
+const (
+	TEButton           TriggerEvent = "Button"
+	TETime             TriggerEvent = "Time"
+	TETemperatureAbove TriggerEvent = "TemperatureAbove"
+	TETemperatureBelow TriggerEvent = "TemperatureBelow"
+)
+
+type Trigger struct {
+	ID           uuid.UUID    `json:"id"`
+	Event        TriggerEvent `json:"event"`
+	DeviceMatch  string       `json:"deviceMatch"`
+	Parameter    string       `json:"parameter"`
+	ScriptTarget string       `json:"scriptTarget"`
+	ScriptName   string       `json:"scriptName"`
+	ScriptPre    []Line       `json:"scriptPre"`
+	ScriptPost   []Line       `json:"scriptPost"`
+}
+
+func (t *Trigger) Check(event lucifer3.Event, res device.Resolver) bool {
+	devices := res.Resolve(t.DeviceMatch)
+
+	switch event := event.(type) {
+	case events.ButtonPressed:
+		if t.Event != TEButton {
+			return false
+		}
+
+		for _, dev := range devices {
+			if dev.ID == event.ID {
+				return t.Parameter == event.Name
+			}
+		}
+	case events.Time:
+		if t.Event != TETime {
+			return false
+		}
+
+		return fmt.Sprintf("%02d:%02d", event.Hour, event.Minute) == t.Parameter
+	case events.TemperatureChanged:
+		if t.Event != TETemperatureAbove && t.Event != TETemperatureBelow {
+			return false
+		}
+
+		num, err := strconv.ParseFloat(t.Parameter, 64)
+		if err != nil {
+			return false
+		}
+
+		for _, dev := range devices {
+			if dev.ID == event.ID {
+				return (event.Temperature >= num) == (t.Event == TETemperatureAbove)
+			}
+		}
+	}
+
+	return false
+}

services/ticker.go

@@ -0,0 +1,44 @@
+package services
+
+import (
+	lucifer3 "git.aiterp.net/lucifer3/server"
+	"git.aiterp.net/lucifer3/server/events"
+	"time"
+)
+
+func NewTicker() lucifer3.Service {
+	return &tickerService{}
+}
+
+type tickerService struct{}
+
+func (s *tickerService) Active() bool {
+	return true
+}
+
+func (s *tickerService) HandleEvent(bus *lucifer3.EventBus, event lucifer3.Event) {
+	if _, ok := event.(events.Started); ok {
+		go func() {
+			now := time.Now()
+			bus.RunEvent(events.Time{
+				Hour:   now.Hour(),
+				Minute: now.Minute(),
+			})
+
+			time.Sleep(time.Now().Truncate(time.Minute).Add(time.Minute).Sub(time.Now()))
+
+			now = time.Now()
+			bus.RunEvent(events.Time{
+				Hour:   now.Hour(),
+				Minute: now.Minute(),
+			})
+
+			for t := range time.NewTicker(time.Minute).C {
+				bus.RunEvent(events.Time{
+					Hour:   t.Hour(),
+					Minute: t.Minute(),
+				})
+			}
+		}()
+	}
+}

services/uistate/service.go

@@ -43,7 +43,7 @@ func (s *service) HandleCommand(bus *lucifer3.EventBus, command lucifer3.Command
 				Device: &DevicePatch{ID: id, DesiredState: gentools.ShallowCopy(&state)},
 			})
 		}
-	case script.UpdateScript:
+	case script.Update:
 		patches = append(patches, Patch{
 			Script: &ScriptPatch{Name: command.Name, Lines: command.Lines},
 		})