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catalog_controller.go
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/
catalog_controller.go
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package controllers
import (
"fmt"
"github.com/astaxie/beego"
"github.com/ulricqin/goutils/filetool"
"github.com/vincentruan/beego-blog/g"
"github.com/vincentruan/beego-blog/models"
"github.com/vincentruan/beego-blog/models/catalog"
"strings"
"time"
)
type CatalogController struct {
AdminController
}
func (this *CatalogController) Add() {
this.Data["IsAddCatalog"] = true
this.Layout = "layout/admin.html"
this.TplNames = "catalog/add.html"
}
func (this *CatalogController) Edit() {
id, err := this.GetInt64("id")
if err != nil {
this.Ctx.WriteString("param id should be digit")
return
}
c := catalog.OneById(id)
if c == nil {
this.Ctx.WriteString(fmt.Sprintf("no such catalog_id:%d", id))
return
}
this.Data["Catalog"] = c
this.Layout = "layout/admin.html"
this.TplNames = "catalog/edit.html"
}
func (this *CatalogController) Del() {
id, err := this.GetInt64("id")
if err != nil {
this.Ctx.WriteString("param id should be digit")
return
}
c := catalog.OneById(id)
if c == nil {
this.Ctx.WriteString(fmt.Sprintf("no such catalog_id:%d", id))
return
}
err = catalog.Del(c)
if err != nil {
this.Ctx.WriteString(err.Error())
return
}
this.Ctx.WriteString("del success")
return
}
func (this *CatalogController) extractCatalog(imgMust bool) (*models.Catalog, error) {
catalog := &models.Catalog{}
catalog.Name = this.GetString("name")
catalog.Ident = this.GetString("ident")
catalog.Resume = this.GetString("resume")
catalog.DisplayOrder = this.GetIntWithDefault("display_order", 0)
if catalog.Name == "" {
return nil, fmt.Errorf("name is blank")
}
if catalog.Ident == "" {
return nil, fmt.Errorf("ident is blank")
}
_, header, err := this.GetFile("img")
if err != nil && imgMust {
return nil, err
}
if err == nil {
ext := filetool.Ext(header.Filename)
//beego.Debug("Current OS is %s", runtime.GOOS)
imgPath := fmt.Sprintf("%s/%s_%d%s", g.LocalCatalogUploadPath, catalog.Ident, time.Now().Unix(), ext)
filetool.InsureDir(g.LocalCatalogUploadPath)
err = this.SaveToFile("img", imgPath)
beego.BeeLogger.Debug("Saved file as %s", imgPath)
if err != nil && imgMust {
return nil, err
}
if err == nil {
catalog.ImgUrl = imgPath
//存储在服务器的文件名
qiniuFileName := g.QiniuCatalogUploadPath + imgPath[strings.LastIndex(imgPath, "/"):]
if g.UseQiniu {
if addr, er := g.UploadFile(imgPath, qiniuFileName); er != nil {
if imgMust {
beego.BeeLogger.Error("Upload file [%s] to Qiniu cloud store error %s", imgPath, er.Error())
return nil, er
}
} else {
catalog.ImgUrl = addr
filetool.Unlink(imgPath)
beego.BeeLogger.Debug("Uploaded file [%s] success, remove file from [%s].", qiniuFileName, imgPath)
}
}
}
}
return catalog, nil
}
func (this *CatalogController) DoEdit() {
cid, err := this.GetInt64("catalog_id")
if err != nil {
this.Ctx.WriteString("catalog_id is illegal")
return
}
old := catalog.OneById(cid)
if old == nil {
this.Ctx.WriteString(fmt.Sprintf("no such catalog_id: %d", cid))
return
}
var o *models.Catalog
o, err = this.extractCatalog(false)
if err != nil {
this.Ctx.WriteString(err.Error())
return
}
old.Ident = o.Ident
old.Name = o.Name
old.Resume = o.Resume
old.DisplayOrder = o.DisplayOrder
if o.ImgUrl != "" {
old.ImgUrl = o.ImgUrl
}
if err = catalog.Update(old); err != nil {
this.Ctx.WriteString(err.Error())
return
}
this.Redirect("/", 302)
}
func (this *CatalogController) DoAdd() {
o, err := this.extractCatalog(true)
if err != nil {
this.Ctx.WriteString(err.Error())
return
}
_, err = catalog.Save(o)
if err != nil {
this.Ctx.WriteString(err.Error())
return
}
this.Redirect("/", 302)
}