save state

.gitignore

@@ -4,4 +4,4 @@
 /gte-daemon
 test.db
 *.apk
-
+tasks.json

cmd/android-app/component/logger.go

@@ -16,7 +16,7 @@ func NewLogger() *Logger {
 }
 
 func (l *Logger) Log(line string) {
-	l.lines = append(l.lines, fmt.Sprintf("%s: %s", time.Now().Format(time.Stamp), line))
+	l.lines = append(l.lines, fmt.Sprintf("%s: %s", time.Now().Format(time.StampMicro), line))
 	if len(l.lines) > 50 {
 		l.lines = l.lines[1:]
 	}

cmd/android-app/component/tasks.go

@@ -18,8 +18,8 @@ type Tasks struct {
 	disp   *storage.Dispatcher
 }
 
-func NewTasks(conf *Configuration) (*Tasks, error) {
-	local := storage.NewMemory()
+func NewTasks(conf *Configuration, tasks []*task.Task) *Tasks {
+	local := storage.NewMemory(tasks...)
 	remote := storage.NewRemoteRepository(mstore.NewIMAP(conf.IMAP()))
 	disp := storage.NewDispatcher(msend.NewSSLSMTP(conf.SMTP()))
 
@@ -27,7 +27,23 @@ func NewTasks(conf *Configuration) (*Tasks, error) {
 		local:  local,
 		remote: remote,
 		disp:   disp,
-	}, nil
+	}
+}
+
+func (t *Tasks) All() ([]*task.Task, error) {
+	lts, err := t.local.FindAll()
+	if err != nil {
+		return []*task.Task{}, err
+	}
+	for _, lt := range lts {
+		lt.ApplyUpdate()
+	}
+	ts := []*task.Task{}
+	for _, lt := range lts {
+		ts = append(ts, &lt.Task)
+	}
+
+	return ts, nil
 }
 
 func (t *Tasks) Today() (map[string]string, error) {

cmd/android-app/main.go

@@ -13,10 +13,10 @@ func main() {
 	conf.Load()
 	logger := component.NewLogger()
 
-	runner := runner.NewRunner(conf, logger)
-	tabs := runner.Init()
+	r := runner.NewRunner(conf, logger)
+	tabs := r.Init()
 	w.SetContent(tabs)
-	go runner.Run()
+	go r.Run()
 
 	w.ShowAndRun()
 }

cmd/android-app/runner/runner.go

@@ -1,14 +1,18 @@
 package runner
 
 import (
+	"encoding/json"
 	"fmt"
+	"io"
 	"sync"
 	"time"
 
 	"ewintr.nl/gte/cmd/android-app/component"
 	"ewintr.nl/gte/cmd/android-app/screen"
+	"ewintr.nl/gte/internal/task"
 	"fyne.io/fyne/v2"
 	"fyne.io/fyne/v2/container"
+	"fyne.io/fyne/v2/storage"
 )
 
 var runnerLock = sync.Mutex{}
@@ -45,11 +49,12 @@ func (r *Runner) Init() fyne.CanvasObject {
 	configTab := container.NewTabItem("config", configScreen.Content())
 	r.screens = append(r.screens, configScreen)
 
-	tasks, err := component.NewTasks(r.conf)
+	stored, err := load()
 	if err != nil {
 		r.logger.Log(err.Error())
 	}
-	r.tasks = tasks
+	r.logger.Log(fmt.Sprintf("loaded %d tasks from file", len(stored)))
+	r.tasks = component.NewTasks(r.conf, stored)
 	taskScreen := screen.NewTasks(r.requests)
 	taskTab := container.NewTabItem("tasks", taskScreen.Content())
 	r.screens = append(r.screens, taskScreen)
@@ -88,8 +93,19 @@ func (r *Runner) processRequest() {
 			r.logger.Log(fmt.Sprintf("task sync: dispatched: %d, fetched: %d", countDisp, countFetch))
 			//}
 			r.status = "ready"
-			r.logger.Log("sync request done")
 
+			r.logger.Log("fetching all")
+			all, err := r.tasks.All()
+			if err != nil {
+				r.logger.Log(err.Error())
+				break
+			}
+			r.logger.Log("saving all")
+			if err := save(all); err != nil {
+				r.logger.Log(err.Error())
+				break
+			}
+			r.logger.Log("sync request done")
 		case screen.MarkTaskDoneRequest:
 			if err := r.tasks.MarkDone(v.ID); err != nil {
 				r.logger.Log(err.Error())
@@ -111,6 +127,7 @@ func (r *Runner) refresher() {
 		if err != nil {
 			r.logger.Log(err.Error())
 		}
+		r.logger.Log(fmt.Sprintf("found %d tasks", len(tasks)))
 		sTasks := []screen.Task{}
 		for id, action := range tasks {
 			sTasks = append(sTasks, screen.Task{
@@ -139,3 +156,50 @@ func (r *Runner) backgroundSync() {
 		<-ticker.C
 	}
 }
+
+func load() ([]*task.Task, error) {
+	uri := storage.NewFileURI("tasks.json")
+	fr, err := storage.Reader(uri)
+	if err != nil {
+		return []*task.Task{}, err
+	}
+	defer fr.Close()
+
+	exists, err := storage.Exists(uri)
+	if !exists {
+		return []*task.Task{}, fmt.Errorf("uri does not exist")
+	}
+	if err != nil {
+		return []*task.Task{}, err
+	}
+	data, err := io.ReadAll(fr)
+	if err != nil {
+		return []*task.Task{}, err
+	}
+
+	storedTasks := []*task.Task{}
+	if err := json.Unmarshal(data, &storedTasks); err != nil {
+		return []*task.Task{}, err
+	}
+
+	return storedTasks, nil
+}
+
+func save(tasks []*task.Task) error {
+	uri := storage.NewFileURI("tasks.json")
+	fw, err := storage.Writer(uri)
+	if err != nil {
+		return err
+	}
+
+	data, err := json.Marshal(tasks)
+	if err != nil {
+		return err
+	}
+	if _, err := fw.Write(data); err != nil {
+		return err
+	}
+	defer fw.Close()
+
+	return nil
+}

cmd/android-app/screen/tasks.go

@@ -21,6 +21,7 @@ type Tasks struct {
 	tasks        []Task
 	taskLabels   binding.StringList
 	selectedTask string
+	list         *widget.List
 	out          chan interface{}
 }
 
@@ -44,6 +45,9 @@ func (t *Tasks) Refresh(state State) {
 		tls = append(tls, t.Action)
 	}
 	t.taskLabels.Set(tls)
+	if t.selectedTask == "" {
+		t.list.UnselectAll()
+	}
 }
 
 func (t *Tasks) Content() fyne.CanvasObject {
@@ -53,7 +57,7 @@ func (t *Tasks) Content() fyne.CanvasObject {
 	doneButton := widget.NewButton("done", func() {
 		t.markDone()
 	})
-	list := widget.NewListWithData(
+	t.list = widget.NewListWithData(
 		t.taskLabels,
 		func() fyne.CanvasObject {
 			return widget.NewLabel("template")
@@ -62,14 +66,14 @@ func (t *Tasks) Content() fyne.CanvasObject {
 			o.(*widget.Label).Bind(i.(binding.String))
 		},
 	)
-	list.OnSelected = t.selectItem
+	t.list.OnSelected = t.selectItem
 
 	return container.NewBorder(
 		container.NewHBox(statusLabel),
 		doneButton,
 		nil,
 		nil,
-		list,
+		t.list,
 	)
 }
 
@@ -89,4 +93,5 @@ func (t *Tasks) markDone() {
 	t.out <- MarkTaskDoneRequest{
 		ID: t.selectedTask,
 	}
+	t.selectedTask = ""
 }

internal/storage/memory.go

@@ -13,9 +13,17 @@ type Memory struct {
 	latestSync time.Time
 }
 
-func NewMemory() *Memory {
+func NewMemory(initTasks ...*task.Task) *Memory {
+	tasks := map[string]*task.LocalTask{}
+	for _, t := range initTasks {
+		tasks[t.Id] = &task.LocalTask{
+			Task:        *t,
+			LocalUpdate: &task.LocalUpdate{},
+		}
+	}
+
 	return &Memory{
-		tasks: map[string]*task.LocalTask{},
+		tasks: tasks,
 	}
 }
 

internal/task/date.go

@@ -1,6 +1,7 @@
 package task
 
 import (
+	"encoding/json"
 	"fmt"
 	"sort"
 	"strings"
@@ -49,6 +50,21 @@ type Date struct {
 	t time.Time
 }
 
+func (d *Date) MarshalJSON() ([]byte, error) {
+	return json.Marshal(d.String())
+}
+
+func (d *Date) UnmarshalJSON(data []byte) error {
+	dateString := ""
+	if err := json.Unmarshal(data, &dateString); err != nil {
+		return err
+	}
+	nd := NewDateFromString(dateString)
+	d.t = nd.Time()
+
+	return nil
+}
+
 func NewDate(year, month, day int) Date {
 
 	if year == 0 || month == 0 || month > 12 || day == 0 {

internal/task/task.go

@@ -64,15 +64,15 @@ type Task struct {
 	// local situations. It will be filtered out in LocalRepository.SetTasks()
 	Message *mstore.Message
 
-	Id      string
-	Version int
-	Folder  string
+	Id      string `json:"id"`
+	Version int    `json:"version"`
+	Folder  string `json:"folder"`
 
-	Action  string
-	Project string
-	Due     Date
-	Recur   Recurrer
-	Done    bool
+	Action  string   `json:"action"`
+	Project string   `json:"project"`
+	Due     Date     `json:"date"`
+	Recur   Recurrer `json:"-"`
+	Done    bool     `json:"done"`
 }
 
 func NewFromMessage(msg *mstore.Message) *Task {