initial commit lets start

models/task.go

@@ -0,0 +1,60 @@
+package models
+
+import (
+	"encoding/xml"
+	"fmt"
+	"schema"
+)
+
+type Task struct {
+	XMLName     xml.Name       `xml:"task"`
+	Name        string         `xml:"name,attr"`
+	Interval    string         `xml:"interval,attr"`
+	Priority    int            `xml:"priority,attr"`
+	PouInstance []*PouInstance `xml:"pouInstance"`
+	AddData     *AddData       `xml:"addData"`
+}
+
+func (t *Task) AddAddData(kindOfTask, intervalUnit string, interval int) error {
+	if t.AddData != nil {
+		return nil
+	}
+
+	t.AddData = NewAddData()
+	_, err := t.AddData.AddTasksettings(URL_PLCOPENXML, HANDLE_IMPLEMENTATION, kindOfTask, intervalUnit, interval)
+	if err != nil {
+		return err
+	}
+
+	return nil
+}
+
+// convert interval to plcopenxml format in value in milliseconds
+func (t *Task) SetInterval(interval int) {
+	//convert to secconts
+	i := interval / 1000
+	if i < 1 {
+		i = 0
+	}
+	t.Interval = fmt.Sprintf("PT%dS", i)
+}
+
+func (t *Task) AddPouInstances(task *schema.Task) {
+	for _, prg := range task.Programs {
+		t.AddPouInstance(prg.Name, prg.TypeName)
+	}
+}
+
+func (t *Task) AddPouInstance(name, typeName string) *PouInstance {
+	pI := &PouInstance{
+		Name:     name,
+		TypeName: typeName,
+		Documentation: &Documentation{
+			Xhtml: Xhtml{
+				Xmlns: XMLNS,
+			},
+		},
+	}
+	t.PouInstance = append(t.PouInstance, pI)
+	return pI
+}