v1

model.go

@@ -0,0 +1,117 @@
+package main
+
+import (
+	"strings"
+	"time"
+
+	todotxt "github.com/JamesClonk/go-todotxt"
+)
+
+func (a *AppState) addTask(taskString string) error {
+	t, err := todotxt.ParseTask(taskString)
+	if err != nil {
+		return err
+	}
+	if t.CreatedDate.IsZero() {
+		t.CreatedDate = time.Now()
+	}
+	a.TaskList.AddTask(t)
+	return nil
+}
+
+func (a *AppState) toggleTaskComplete(id int) error {
+	var task *todotxt.Task
+	var err error
+	if task, err = a.TaskList.GetTask(id); err != nil {
+		return err
+	}
+	if task.Completed {
+		task.Reopen()
+	} else {
+		task.Complete()
+	}
+	return nil
+}
+
+func (a *AppState) archiveTask(id int) error {
+	var err error
+	var task *todotxt.Task
+	if task, err = a.TaskList.GetTask(id); err != nil {
+		return err
+	}
+	a.TaskList.RemoveTask(*task)
+	task.Completed = true
+	a.DoneList.AddTask(task)
+	return nil
+}
+
+func (a *AppState) getFilterPredicate(filter string) func(todotxt.Task) bool {
+	var predicates []func(todotxt.Task) bool
+	// If none of the 'filter' is in upper-case, do a case-insensitive filter
+	checkCase := true
+	if strings.ToLower(filter) == filter {
+		checkCase = false
+	}
+	filterParts := strings.Split(filter, " ")
+	for _, part := range filterParts {
+		if strings.HasPrefix(part, "@") {
+			predicates = append(predicates, func(t todotxt.Task) bool {
+				for _, v := range t.Contexts {
+					if "@"+v == part {
+						return true
+					}
+				}
+				return false
+			})
+		} else if strings.HasPrefix(part, "+") {
+			predicates = append(predicates, func(t todotxt.Task) bool {
+				for _, v := range t.Projects {
+					if "+"+v == part {
+						return true
+					}
+				}
+				return false
+			})
+		} else {
+			predicates = append(predicates, func(t todotxt.Task) bool {
+				val := t.Original
+				if !checkCase {
+					val = strings.ToLower(t.Original)
+				}
+				return strings.Contains(val, part)
+			})
+		}
+	}
+	return func(t todotxt.Task) bool {
+		for _, v := range predicates {
+			if v(t) {
+				return true
+			}
+		}
+		return false
+	}
+}
+
+func (a *AppState) LoadTaskList() error {
+	var err error
+	var tl todotxt.TaskList
+	tl, err = todotxt.LoadFromFilename(a.getTodoFile())
+	a.TaskList = &tl
+	return err
+}
+
+func (a *AppState) LoadDoneList() error {
+	var err error
+	var tl todotxt.TaskList
+	tl, err = todotxt.LoadFromFilename(a.getDoneFile())
+	a.DoneList = &tl
+	return err
+}
+
+func (a *AppState) WriteList() error {
+	return a.TaskList.WriteToFilename(a.getTodoFile())
+}
+
+func (a *AppState) WriteDoneList() error {
+	return a.DoneList.WriteToFilename(a.getDoneFile())
+}