增加文本比较功能

models/attachment_result.go

@@ -0,0 +1,61 @@
+package models
+
+import (
+	"github.com/astaxie/beego/orm"
+	"github.com/lifei6671/godoc/utils"
+	"strings"
+)
+
+type AttachmentResult struct {
+	Attachment
+	IsExist bool
+	BookName string
+	DocumentName string
+	FileShortSize string
+	Account string
+	LocalHttpPath string
+}
+
+func NewAttachmentResult() *AttachmentResult {
+	return &AttachmentResult{ IsExist : false }
+}
+
+func (m *AttachmentResult) Find(id int) (*AttachmentResult,error)  {
+	o := orm.NewOrm()
+
+	attach := NewAttachment()
+
+	err := o.QueryTable(m.TableNameWithPrefix()).Filter("attachment_id",id).One(attach)
+
+	if err != nil {
+		return m,err
+	}
+
+	m.Attachment = *attach
+
+	book := NewBook()
+
+	if e := o.QueryTable(book.TableNameWithPrefix()).Filter("book_id", attach.BookId).One(book, "book_name"); e == nil {
+		m.BookName = book.BookName
+	} else {
+		m.BookName = "[不存在]"
+	}
+	doc := NewDocument()
+
+	if e := o.QueryTable(doc.TableNameWithPrefix()).Filter("document_id", attach.DocumentId).One(doc, "document_name"); e == nil {
+		m.DocumentName = doc.DocumentName
+	} else {
+		m.DocumentName = "[不存在]"
+	}
+
+	if attach.CreateAt > 0 {
+		member := NewMember()
+		if e := o.QueryTable(member.TableNameWithPrefix()).Filter("member_id",attach.CreateAt).One(member,"account");e == nil {
+			m.Account = member.Account
+		}
+	}
+	m.FileShortSize = utils.FormatBytes(int64(attach.FileSize))
+	m.LocalHttpPath = strings.Replace(m.FilePath,"\\","/",-1)
+
+	return m,nil
+}