Merge pull request #4 from martinhoefling/digikam

Add digikam model, closes #3

models/digikam/enum.go

@@ -0,0 +1,27 @@
+// from http://www.exiv2.org/tags-xmp-digiKam.html
+
+package digikam
+
+type ColorLabel string
+
+const (
+	NoColorLabel ColorLabel = "0"
+	LabelRed     ColorLabel = "1"
+	LabelOrange  ColorLabel = "2"
+	LabelYellow  ColorLabel = "3"
+	LabelGreen   ColorLabel = "4"
+	LabelBlue    ColorLabel = "5"
+	LabelMagenta ColorLabel = "6"
+	LabelGray    ColorLabel = "7"
+	LabelBlack   ColorLabel = "8"
+	LabelWhite   ColorLabel = "9"
+)
+
+type PickLabel string
+
+const (
+	NoPickLabel           PickLabel = "0"
+	ItemRejected          PickLabel = "1"
+	ItemPendingValidation           = "2"
+	ItemAccepted                    = "3"
+)

models/digikam/model.go

@@ -0,0 +1,87 @@
+// from http://www.exiv2.org/tags-xmp-digiKam.html
+
+package digikam
+
+import (
+	"fmt"
+	"trimmer.io/go-xmp/xmp"
+)
+
+var (
+	NsDk = xmp.NewNamespace("digiKam", "http://www.digikam.org/ns/1.0/", NewModel)
+)
+
+func init() {
+	xmp.Register(NsDk, xmp.XmpMetadata)
+}
+
+func NewModel(name string) xmp.Model {
+	return &Digikam{}
+}
+
+func MakeModel(d *xmp.Document) (*Digikam, error) {
+	m, err := d.MakeModel(NsDk)
+	if err != nil {
+		return nil, err
+	}
+	x, _ := m.(*Digikam)
+	return x, nil
+}
+
+func FindModel(d *xmp.Document) *Digikam {
+	if m := d.FindModel(NsDk); m != nil {
+		return m.(*Digikam)
+	}
+	return nil
+}
+
+type Digikam struct {
+	TagsList               xmp.StringList `xmp:"digiKam:TagsList"`
+	CaptionsAutorNames     xmp.AltString  `xmp:"digiKam:CaptionsAutorNames"`
+	CaptionsDateTimeStamps xmp.AltString  `xmp:"digiKam:CaptionsDateTimeStamps"`
+	ImageHistory           string         `xmp:"digiKam:ImageHistory"`
+	ImageUniqueID          string         `xmp:"digiKam:ImageUniqueID"`
+	LensCorrectionSettings string         `xmp:"digiKam:LensCorrectionSettings"`
+	ColorLabel             ColorLabel     `xmp:"digiKam:ColorLabel"`
+	PickLabel              PickLabel      `xmp:"digiKam:PickLabel"`
+}
+
+func (x Digikam) Can(nsName string) bool {
+	return NsDk.GetName() == nsName
+}
+
+func (x Digikam) Namespaces() xmp.NamespaceList {
+	return xmp.NamespaceList{NsDk}
+}
+
+func (x *Digikam) SyncModel(d *xmp.Document) error {
+	return nil
+}
+
+func (x *Digikam) SyncFromXMP(d *xmp.Document) error {
+	return nil
+}
+
+func (x Digikam) SyncToXMP(d *xmp.Document) error {
+	return nil
+}
+
+func (x *Digikam) CanTag(tag string) bool {
+	_, err := xmp.GetNativeField(x, tag)
+	return err == nil
+}
+
+func (x *Digikam) GetTag(tag string) (string, error) {
+	if v, err := xmp.GetNativeField(x, tag); err != nil {
+		return "", fmt.Errorf("%s: %v", NsDk.GetName(), err)
+	} else {
+		return v, nil
+	}
+}
+
+func (x *Digikam) SetTag(tag, value string) error {
+	if err := xmp.SetNativeField(x, tag, value); err != nil {
+		return fmt.Errorf("%s: %v", NsDk.GetName(), err)
+	}
+	return nil
+}

samples/digikam_sample.jpg.xmp

@@ -0,0 +1,19 @@
+<?xpacket begin="" id="W5M0MpCehiHzreSzNTczkc9d"?>
+<x:xmpmeta xmlns:x="adobe:ns:meta/" x:xmptk="XMP Core 4.4.0-Exiv2">
+ <rdf:RDF xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#">
+  <rdf:Description rdf:about=""
+    xmlns:digiKam="http://www.digikam.org/ns/1.0/"
+   digiKam:PickLabel="2"
+   digiKam:ColorLabel="4"
+   digiKam:ImageHistory="&lt;?xml version=&quot;1.0&quot;?&gt;&#xA;&lt;history version=&quot;1&quot;&gt;&#xA;    &lt;file uuid=&quot;287a11cb7f4ce35445751bdc4399d95a6407997b46dde6a24c2669ee49bd5e29&quot; type=&quot;original&quot;&gt;&#xA;        &lt;fileParams fileName=&quot;18-12-07 14-32-27 3223.jpg&quot; filePath=&quot;/Users/martin/Documents/Bilder/Linked/000-toimport/&quot; fileHash=&quot;6407997b46dde6a24c2669ee49bd5e29&quot; fileSize=&quot;2094669&quot; creationDate=&quot;2018-12-07T14:32:28&quot;/&gt;&#xA;    &lt;/file&gt;&#xA;    &lt;filter filterName=&quot;digikam:ColorFXFilter&quot; filterDisplayName=&quot;Color FX Filter&quot; filterVersion=&quot;1&quot; filterCategory=&quot;reproducible&quot; branch=&quot;true&quot;&gt;&#xA;        &lt;params&gt;&#xA;            &lt;param name=&quot;intensity&quot; value=&quot;100&quot;/&gt;&#xA;            &lt;param name=&quot;iteration&quot; value=&quot;2&quot;/&gt;&#xA;            &lt;param name=&quot;level&quot; value=&quot;29&quot;/&gt;&#xA;            &lt;param name=&quot;path&quot; value=&quot;/opt/digikam/Applications/KF5/digikam.app/Contents/Resources//digikam/data/lut3d/bleach.png&quot;/&gt;&#xA;            &lt;param name=&quot;type&quot; value=&quot;0&quot;/&gt;&#xA;        &lt;/params&gt;&#xA;    &lt;/filter&gt;&#xA;&lt;/history&gt;&#xA;"
+   digiKam:ImageUniqueID="3f6857dc97b8f8ba06cee65532b532576407997b46dde6a24c2669ee49bd5e29">
+   <digiKam:TagsList>
+    <rdf:Seq>
+     <rdf:li>Steine</rdf:li>
+     <rdf:li>Leuchtturm</rdf:li>
+    </rdf:Seq>
+   </digiKam:TagsList>
+  </rdf:Description>
+ </rdf:RDF>
+</x:xmpmeta>
+<?xpacket end="w"?>