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link.go
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link.go
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package controllers
import (
"strings"
"github.com/dombine/mm-wiki/app/models"
"github.com/dombine/mm-wiki/app/utils"
valid "github.com/go-ozzo/ozzo-validation"
"github.com/go-ozzo/ozzo-validation/is"
)
type LinkController struct {
BaseController
}
func (this *LinkController) Add() {
this.viewLayout("link/form", "link")
}
func (this *LinkController) Save() {
if !this.IsPost() {
this.ViewError("请求方式有误!", "/system/link/list")
}
name := strings.TrimSpace(this.GetString("name", ""))
url := strings.TrimSpace(this.GetString("url", ""))
sequence := strings.TrimSpace(this.GetString("sequence", "0"))
groupName := strings.TrimSpace(strings.ToUpper(this.GetString("groupName", "DEFAULT")))
if name == "" {
this.jsonError("链接名称不能为空!")
}
if url == "" {
this.jsonError("链接地址不能为空!")
}
if valid.Validate(url, is.URL) != nil {
this.jsonError("链接地址格式不正确!")
}
ok, err := models.LinkModel.HasLinkName(this.UserId, name)
if err != nil {
this.ErrorLog("添加链接失败:" + err.Error())
this.jsonError("添加链接失败!")
}
if ok {
this.jsonError("链接名已经存在!")
}
linkId, err := models.LinkModel.Insert(map[string]interface{}{
"name": name,
"url": url,
"sequence": sequence,
"user_id": this.UserId,
"group_name": groupName,
})
if err != nil {
this.ErrorLog("添加链接失败:" + err.Error())
this.jsonError("添加链接失败:" + err.Error())
}
this.InfoLog("添加链接 " + utils.Convert.IntToString(linkId, 10) + " 成功")
this.jsonSuccess("添加链接成功", nil, "/system/link/list")
}
func (this *LinkController) List() {
page, _ := this.GetInt("page", 1)
keyword := strings.TrimSpace(this.GetString("keyword", ""))
number, _ := this.GetRangeInt("number", 20, 10, 100)
limit := (page - 1) * number
var err error
var count int64
var links []map[string]string
if keyword != "" {
count, err = models.LinkModel.CountLinksByKeyword(keyword, this.UserId)
links, err = models.LinkModel.GetLinksByKeywordAndLimit(keyword, this.UserId, limit, number)
} else {
count, err = models.LinkModel.CountLinks(this.UserId)
links, err = models.LinkModel.GetLinksByLimit(this.UserId, limit, number)
}
if err != nil {
this.ErrorLog("获取链接列表失败: " + err.Error())
this.ViewError("获取链接列表失败", "/system/main/index")
}
this.Data["links"] = links
this.Data["keyword"] = keyword
this.SetPaginator(number, count)
this.viewLayout("link/list", "link")
}
func (this *LinkController) Edit() {
linkId := this.GetString("link_id", "")
if linkId == "" {
this.ViewError("链接不存在", "/system/link/list")
}
link, err := models.LinkModel.GetLinkByLinkId(linkId)
if err != nil {
this.ViewError("链接不存在", "/system/link/list")
}
this.Data["link"] = link
this.viewLayout("link/form", "link")
}
func (this *LinkController) Modify() {
if !this.IsPost() {
this.ViewError("请求方式有误!", "/system/link/list")
}
linkId := this.GetString("link_id", "")
name := strings.TrimSpace(this.GetString("name", ""))
url := strings.TrimSpace(this.GetString("url", ""))
sequence := strings.TrimSpace(this.GetString("sequence", ""))
groupName := strings.TrimSpace(strings.ToUpper(this.GetString("groupName", "DEFAULT")))
if linkId == "" {
this.jsonError("链接不存在!")
}
if name == "" {
this.jsonError("链接名称不能为空!")
}
if url == "" {
this.jsonError("链接地址不能为空!")
}
if valid.Validate(url, is.URL) != nil {
this.jsonError("链接地址格式不正确!")
}
link, err := models.LinkModel.GetLinkByLinkId(linkId)
if err != nil {
this.ErrorLog("修改链接 " + linkId + " 失败: " + err.Error())
this.jsonError("修改链接失败!")
}
if len(link) == 0 {
this.jsonError("链接不存在!")
}
ok, _ := models.LinkModel.HasSameName(linkId, name)
if ok {
this.jsonError("链接名已经存在!")
}
_, err = models.LinkModel.Update(linkId, map[string]interface{}{
"name": name,
"url": url,
"sequence": sequence,
"group_name": groupName,
})
if err != nil {
this.ErrorLog("修改链接 " + linkId + " 失败:" + err.Error())
this.jsonError("修改链接失败")
}
this.InfoLog("修改链接 " + linkId + " 成功")
this.jsonSuccess("修改链接成功", nil, "/system/link/list")
}
func (this *LinkController) Delete() {
if !this.IsPost() {
this.ViewError("请求方式有误!", "/system/link/list")
}
linkId := this.GetString("link_id", "")
if linkId == "" {
this.jsonError("没有选择链接!")
}
link, err := models.LinkModel.GetLinkByLinkId(linkId)
if err != nil {
this.ErrorLog("删除链接 " + linkId + " 失败: " + err.Error())
this.jsonError("删除链接失败")
}
if len(link) == 0 {
this.jsonError("链接不存在")
}
err = models.LinkModel.Delete(linkId)
if err != nil {
this.ErrorLog("删除链接 " + linkId + " 失败: " + err.Error())
this.jsonError("删除链接失败")
}
this.InfoLog("删除链接 " + linkId + " 成功")
this.jsonSuccess("删除链接成功", nil, "/system/link/list")
}