Merge pull request #2 from dingdayu/master

add wechaty/user/images.go

go.mod

@@ -0,0 +1,3 @@
+module github.com/wechaty/go-wechaty
+
+go 1.14

src/wechaty-puppet/file_box.go

@@ -0,0 +1,19 @@
+package wechaty_puppet
+
+type FileBox struct {
+}
+
+// ToJson todo:: no finish
+func (f *FileBox) ToJson() map[string]interface{} {
+	return nil
+}
+
+// ToFile todo:: no finish
+func (f *FileBox) ToFile(path string) {
+	return
+}
+
+// ToFile todo:: no finish
+func (f *FileBox) FromQrCode(path string) {
+	return
+}

src/wechaty-puppet/puppet.go

@@ -0,0 +1,9 @@
+package wechaty_puppet
+
+import (
+	"github.com/wechaty/go-wechaty/src/wechaty-puppet/schemas"
+)
+
+type Puppet interface {
+	MessageImage(messageId string, imageType schemas.ImageType) FileBox
+}

src/wechaty-puppet/schemas/image.go

@@ -0,0 +1,10 @@
+package schemas
+
+type ImageType uint8
+
+const (
+	Unknown   ImageType = 0
+	Thumbnail           = 1
+	HD                  = 2
+	Artwork             = 3
+)

src/wechaty/accessory.go

@@ -0,0 +1,9 @@
+package wechaty
+
+import (
+	wechatyPuppet "github.com/wechaty/go-wechaty/src/wechaty-puppet"
+)
+
+type Accessory struct {
+	Puppet wechatyPuppet.Puppet // wechat-puppet 的 Puppet 接口
+}

src/wechaty/user/image.go

@@ -0,0 +1,35 @@
+package user
+
+import (
+	"github.com/wechaty/go-wechaty/src/wechaty"
+	wechatyPuppet "github.com/wechaty/go-wechaty/src/wechaty-puppet"
+	"github.com/wechaty/go-wechaty/src/wechaty-puppet/schemas"
+)
+
+type Images struct {
+	wechaty.Accessory
+	ImageId string
+}
+
+// NewImages create image struct
+func NewImages(id string, accessory wechaty.Accessory) *Images {
+	if accessory.Puppet == nil {
+		panic("Image class can not be instanciated without a puppet!")
+	}
+	return &Images{accessory, id}
+}
+
+// Thumbnail message thumbnail images
+func (img *Images) Thumbnail() wechatyPuppet.FileBox {
+	return img.Accessory.Puppet.MessageImage(img.ImageId, schemas.Thumbnail)
+}
+
+// HD message hd images
+func (img *Images) HD() wechatyPuppet.FileBox {
+	return img.Accessory.Puppet.MessageImage(img.ImageId, schemas.HD)
+}
+
+// Artwork message artwork images
+func (img *Images) Artwork() wechatyPuppet.FileBox {
+	return img.Accessory.Puppet.MessageImage(img.ImageId, schemas.Artwork)
+}