// @title 删除文章
// @description 删除文章及 postMate中的信息
// @router /del/:id [get]
func (c *PostController) Del() {
res := &common.Response{}
defer func() {
c.Data["json"] = res
c.ServeJSON()
}()
id, err := strconv.ParseInt(c.Ctx.Input.Param(":id"), 10, 64)
if err != nil {
res.Code = 1
res.Msg = "del post id not valid"
return
}
var post models.Post
post.Id = id
if post.Read() != nil {
res.Code = 2
res.Msg = "post not exist"
return
}
if post.Del() != nil {
res.Code = 3
res.Msg = "del post failed"
return
}
// sync postMate
o := orm.NewOrm()
var tagList []orm.Params
num, err := o.QueryTable("postmeta").Filter("postid", id).Values(&tagList)
if err != nil {
fmt.Printf("del post id %v in postmeta failed!", id)
for _, tag := range tagList {
//metaId, _ := strconv.ParseInt(tag["MetaId"].(string), 10, 64)
meta := models.Meta{Id: tag["MetaId"].(int64)}
if meta.Read("Id") == nil {
meta.Count -= 1
meta.Update("Count")
}
//postMetaId, _ := strconv.ParseInt(tag["Id"].(string), 10, 64)
postMeta := models.Postmeta{Id: tag["Id"].(int64)}
if err := postMeta.Del(); err == nil {
fmt.Println("delete post meta success")
} else {
fmt.Println("delete post meta error", err)
}
}
}
fmt.Printf("del post id %v in postmeta affected num is %v", id, num)
return
}
// @router /create [post]
func (c *MetaController) Create() {
var (
types = strings.TrimSpace(c.GetString("type")) // tag:标签 category:分类 keyword:关键字 vote: 赞
value = strings.TrimSpace(c.GetString("value"))
meta models.Meta
)
res := &common.MetaCreateResponse{}
defer func() {
c.Data["json"] = res
c.ServeJSON()
}()
if types == "" || value == "" {
res.Code = 1
res.Msg = "type or value not empty"
return
}
meta.Value = value
meta.Type = types
id, _ := c.GetInt64("id")
if id > 0 {
meta.Id = id
if meta.Read() == nil {
meta.Update("Type", "Value")
} else {
meta.Add()
}
} else {
meta.Add()
}
res.Code = 0
res.Msg = "success"
res.MetaId = meta.Id
return
}
// @router /create [post]
func (c *PostController) Create() {
var (
id int64
title = strings.TrimSpace(c.GetString("title"))
subTitle = c.GetString("subTitle")
content = c.GetString("content")
desc = strings.TrimSpace(c.GetString("description"))
tags = strings.TrimSpace(c.GetString("tags"))
types int64
status int64
coverId int64
post models.Post
)
res := &common.PostCreateResponse{}
defer func() {
c.Data["json"] = res
c.ServeJSON()
}()
// filter
if title == "" {
res.Code = 1
res.Msg = "no title"
return
}
o := orm.NewOrm()
id, _ = c.GetInt64("id")
status, _ = c.GetInt64("status")
coverId, _ = c.GetInt64("coverId")
types, _ = c.GetInt64("type")
// deal tags
var addtags []string
if tags != "" {
tagarr := strings.Split(tags, ",")
for _, v := range tagarr {
if tag := strings.TrimSpace(v); tag != "" {
exists := false
for _, vv := range addtags {
if vv == tag {
exists = true
break
}
}
if !exists {
addtags = append(addtags, tag)
}
}
}
}
// TODO check post is exits
if id > 0 {
post.Id = id
if post.Read() != nil {
fmt.Println("post not exist, will create one")
post.Id = 0
}
}
post.UserId = c.userid
post.Status = status
post.Title = title
post.SubTitle = subTitle
post.CoverId = coverId
post.Description = desc
post.Content = content
post.Type = types
if id < 1 { // add
if _, err := post.Add(); err == nil {
res.Code = 0
res.Msg = "create post success"
res.PostId = post.Id
} else {
res.Code = 2
res.Msg = "create post error"
return
}
} else { // update
if post.Update("createdate", "updatedate", "title",
"content", "subtitle", "description",
"status", "userid", "type", "coverId") == nil {
res.Code = 0
res.Msg = "update post success"
res.PostId = post.Id
} else {
res.Code = 2
res.Msg = "update post error"
return
}
}
// update or create type meta
if created, id, err := o.ReadOrCreate(&models.Postmeta{MetaId: types, PostId: post.Id}, "MetaId", "PostId"); err == nil {
if created {
fmt.Println("New Insert an object. Id:", id)
} else {
fmt.Println("Get an object. Id:", id)
}
}
// TODO update post meta of tags
if len(addtags) > 0 {
for _, v := range addtags {
meta := models.Meta{Value: v, Type: "tag"}
if meta.Read("Value") != nil {
meta.Count = 1
meta.Add()
} else {
meta.Count++
meta.Update("Count")
}
postMeta := models.Postmeta{MetaId: meta.Id, PostId: post.Id}
// created-> is new
// id-> the id
// err-> error
if created, id, err := o.ReadOrCreate(&postMeta, "MetaId", "PostId"); err == nil {
if created {
fmt.Println("New Insert an object. Id:", id)
} else {
fmt.Println("Get an object. Id:", id)
}
}
}
}
return
}