Merge pull request #779 from hz-bin/master

增加评论功能

commands/command.go

@@ -110,6 +110,7 @@ func RegisterModel() {
 		new(models.TeamMember),
 		new(models.TeamRelationship),
 		new(models.Itemsets),
+		new(models.Comment),
 	)
 	gob.Register(models.Blog{})
 	gob.Register(models.Document{})

controllers/BookController.go

@@ -518,7 +518,6 @@ func (c *BookController) Create() {
 		book.Identify = identify
 		book.DocCount = 0
 		book.MemberId = c.Member.MemberId
-		book.CommentCount = 0
 		book.Version = time.Now().Unix()
 		book.IsEnableShare = 0
 		book.IsUseFirstDocument = 1
@@ -636,7 +635,6 @@ func (c *BookController) Import() {
 	book.Identify = identify
 	book.DocCount = 0
 	book.MemberId = c.Member.MemberId
-	book.CommentCount = 0
 	book.Version = time.Now().Unix()
 	book.ItemId = itemId
 

controllers/CommentController.go

@@ -0,0 +1,97 @@
+package controllers
+
+import (
+	"strings"
+	"time"
+
+	"github.com/mindoc-org/mindoc/conf"
+	"github.com/mindoc-org/mindoc/models"
+	"github.com/mindoc-org/mindoc/utils/pagination"
+)
+
+type CommentController struct {
+	BaseController
+}
+
+func (c *CommentController) Lists() {
+	docid, _ := c.GetInt("docid", 0)
+	pageIndex, _ := c.GetInt("page", 1)
+
+	// 获取评论、分页
+	comments, count, pageIndex := models.NewComment().QueryCommentByDocumentId(docid, pageIndex, conf.PageSize, c.Member)
+	page := pagination.PageUtil(int(count), pageIndex, conf.PageSize, comments)
+
+	var data struct {
+		DocId     int               `json:"doc_id"`
+		Page      pagination.Page   `json:"page"`
+	}
+	data.DocId = docid
+	data.Page = page
+
+	c.JsonResult(0, "ok", data)
+	return
+}
+
+func (c *CommentController) Create() {
+	content := c.GetString("content")
+	id, _ := c.GetInt("doc_id")
+
+	_, err := models.NewDocument().Find(id)
+	if err != nil {
+		c.JsonResult(1, "文章不存在")
+	}
+
+	m := models.NewComment()
+	m.DocumentId = id
+	if len(c.Member.RealName) != 0 {
+		m.Author = c.Member.RealName
+	} else {
+		m.Author = c.Member.Account
+	}
+	m.MemberId = c.Member.MemberId
+	m.IPAddress = c.Ctx.Request.RemoteAddr
+	m.IPAddress = strings.Split(m.IPAddress, ":")[0]
+	m.CommentDate = time.Now()
+	m.Content = content
+	m.Insert()
+
+	var data struct {
+		DocId    int    `json:"doc_id"`
+	}
+	data.DocId = id
+
+	c.JsonResult(0, "ok", data)
+}
+
+func (c *CommentController) Index() {
+	c.Prepare()
+	c.TplName = "comment/index.tpl"
+}
+
+func (c *CommentController) Delete() {
+	if c.Ctx.Input.IsPost() {
+		id, _ := c.GetInt("id", 0)
+		m, err := models.NewComment().Find(id)
+		if err != nil {
+			c.JsonResult(1, "评论不存在")
+		}
+
+		doc, err := models.NewDocument().Find(m.DocumentId)
+		if err != nil {
+			c.JsonResult(1, "文章不存在")
+		}
+
+		// 判断是否有权限删除
+		bookRole, _ := models.NewRelationship().FindForRoleId(doc.BookId, c.Member.MemberId)
+		if m.CanDelete(c.Member.MemberId, bookRole) {
+			err := m.Delete()
+			if err != nil {
+				c.JsonResult(1, "删除错误")
+			} else {
+				c.JsonResult(0, "ok")
+			}
+		} else {
+			c.JsonResult(1, "没有权限删除")
+		}
+	}
+}

controllers/comment.go

@@ -1,19 +0,0 @@
-package controllers
-
-type CommentController struct {
-	BaseController
-}
-
-func (c *CommentController) Lists() {
-
-}
-
-func (c *CommentController) Create() {
-
-	c.JsonResult(0, "ok")
-}
-
-func (c *CommentController) Index() {
-	c.Prepare()
-	c.TplName = "comment/index.tpl"
-}

models/BookResult.go

@@ -240,6 +240,17 @@ func (m *BookResult) ToBookResult(book Book) *BookResult {
 			m.ItemName = item.ItemName
 		}
 	}
+	if m.CommentStatus == "closed" {
+		m.IsDisplayComment = false
+	} else if m.CommentStatus == "open" {
+		m.IsDisplayComment = true
+	} else if m.CommentStatus == "registered_only" {
+		// todo
+	} else if m.CommentStatus == "group_only" {
+		// todo
+	} else {
+		m.IsDisplayComment = false;
+	}
 	return m
 }
 

models/comment.go → models/CommentModel.go

@@ -33,6 +33,8 @@ type Comment struct {
 	ParentId     int `orm:"column(parent_id);type(int);default(0)" json:"parent_id"`
 	AgreeCount   int `orm:"column(agree_count);type(int);default(0)" json:"agree_count"`
 	AgainstCount int `orm:"column(against_count);type(int);default(0)" json:"against_count"`
+	Index        int `orm:"-" json:"index"`
+	ShowDel      int `orm:"-" json:"show_del"`
 }
 
 // TableName 获取对应数据库表名.
@@ -52,14 +54,41 @@ func (m *Comment) TableNameWithPrefix() string {
 func NewComment() *Comment {
 	return &Comment{}
 }
-func (m *Comment) Find(id int) (*Comment, error) {
-	if id <= 0 {
-		return m, ErrInvalidParameter
+
+// 是否有权限删除
+func (m *Comment) CanDelete(user_memberid int, user_bookrole conf.BookRole) bool {
+	return user_memberid == m.MemberId || user_bookrole == conf.BookFounder || user_bookrole == conf.BookAdmin
+}
+
+// 根据文档id查询文档评论
+func (m *Comment) QueryCommentByDocumentId(doc_id, page, pagesize int, member *Member) (comments []Comment, count int64, ret_page int) {
+	doc, err := NewDocument().Find(doc_id)
+	if err != nil {
+		return
 	}
-	o := orm.NewOrm()
-	err := o.Read(m)
 
-	return m, err
+	o := orm.NewOrm()
+	count, _ = o.QueryTable(m.TableNameWithPrefix()).Filter("document_id", doc_id).Count()
+	if -1 == page {     // 请求最后一页
+		var total int = int(count)
+		if total % pagesize == 0 {
+			page = total / pagesize
+		} else {
+			page = total / pagesize + 1
+		}
+	}
+	offset := (page - 1) * pagesize
+	ret_page = page
+	o.QueryTable(m.TableNameWithPrefix()).Filter("document_id", doc_id).OrderBy("comment_date").Offset(offset).Limit(pagesize).All(&comments)
+
+	bookRole, _ := NewRelationship().FindForRoleId(doc.BookId, member.MemberId)
+	for i := 0; i < len(comments); i++ {
+		comments[i].Index = (i + 1) + (page - 1) * pagesize
+		if comments[i].CanDelete(member.MemberId, bookRole) {
+			comments[i].ShowDel = 1
+		}
+	}
+	return
 }
 
 func (m *Comment) Update(cols ...string) error {
@@ -135,3 +164,18 @@ func (m *Comment) Insert() error {
 
 	return err
 }
+
+// 删除一条评论
+func (m *Comment) Delete() error {
+	o := orm.NewOrm()
+	_, err := o.Delete(m)
+	return err
+}
+
+func (m *Comment) Find(id int, cols ...string) (*Comment, error) {
+	o := orm.NewOrm()
+	if err := o.QueryTable(m.TableNameWithPrefix()).Filter("comment_id", id).One(m, cols...); err != nil {
+		return m, err
+	}
+	return m, nil
+}

routers/router.go

@@ -205,6 +205,7 @@ func init() {
 	web.Router("/attach_files/:key/:attach_id", &controllers.DocumentController{}, "get:DownloadAttachment")
 
 	web.Router("/comment/create", &controllers.CommentController{}, "post:Create")
+	web.Router("/comment/delete", &controllers.CommentController{}, "post:Delete")
 	web.Router("/comment/lists", &controllers.CommentController{}, "get:Lists")
 	web.Router("/comment/index", &controllers.CommentController{}, "*:Index")
 

static/js/kancloud.js

@@ -4,7 +4,6 @@ var events = function () {
         window.sessionStorage && window.sessionStorage.setItem("MinDoc::LastLoadDocument:" + window.book.identify, $param.$id);
         var prevState = window.history.state || {};
         if ('pushState' in history) {
-
             if ($param.$id) {
                 prevState.$id === $param.$id || window.history.pushState($param, $param.$id, $param.$url);
             } else {
@@ -43,6 +42,104 @@ var events = function () {
 
 }();
 
+function format($d) {
+    return $d < 10 ? "0" + $d : "" + $d;
+}
+
+function timeFormat($time) {
+    var span = Date.parse($time)
+    var date = new Date(span)
+    var year = date.getFullYear();
+    var month = format(date.getMonth() + 1);
+    var day = format(date.getDate());
+    var hour = format(date.getHours());
+    var min = format(date.getMinutes());
+    var sec = format(date.getSeconds());
+    return year + "-" + month + "-" + day + " " + hour + ":" + min + ":" + sec;
+}
+
+// 点击翻页
+function pageClicked($page, $docid) {
+    $.ajax({
+        url : "/comment/lists?page=" + $page + "&docid=" + $docid,
+        type : "GET",
+        success : function ($res) {
+            console.log($res.data);
+            loadComment($res.data.page, $res.data.doc_id);
+        },
+        error : function () {
+            layer.msg("加载失败");
+        }
+    });
+}
+
+// 加载评论
+function loadComment($page, $docid) {
+    $("#commentList").empty();
+    var html = ""
+    var c = $page.List;
+    for (var i = 0; c && i < c.length; i++) {
+        html += "<div class=\"comment-item\" data-id=\"" + c[i].comment_id + "\">";
+            html += "<p class=\"info\"><a class=\"name\">" + c[i].author + "</a><span class=\"date\">" + timeFormat(c[i].comment_date) + "</span></p>";
+            html += "<div class=\"content\">" + c[i].content + "</div>";
+            html += "<p class=\"util\">";
+                if (c[i].show_del == 1) html += "<span class=\"operate toggle\">";
+                else html += "<span class=\"operate\">";
+                    html += "<span class=\"number\">" + c[i].index + "#</span>";
+                    if (c[i].show_del == 1) html += "<i class=\"delete e-delete glyphicon glyphicon-remove\" style=\"color:red\" onclick=\"onDelComment(" + c[i].comment_id + ")\"></i>";
+                html += "</span>";
+            html += "</p>";
+        html += "</div>";
+    }
+    $("#commentList").append(html);
+
+    if ($page.TotalPage > 1) {
+        $("#page").bootstrapPaginator({
+            currentPage: $page.PageNo,
+            totalPages: $page.TotalPage,
+            bootstrapMajorVersion: 3,
+            size: "middle",
+            onPageClicked: function(e, originalEvent, type, page){
+                pageClicked(page, $docid);
+            }
+        });
+    } else {
+        $("#page").find("li").remove();
+    }
+}
+
+// 删除评论
+function onDelComment($id) {
+    console.log($id);
+    $.ajax({
+        url : "/comment/delete",
+        data : {"id": $id},
+        type : "POST",
+        success : function ($res) {
+            if ($res.errcode == 0) {
+                layer.msg("删除成功");
+                $("div[data-id=" + $id + "]").remove();
+            } else {
+                layer.msg($res.message);
+            }
+        },
+        error : function () {
+            layer.msg("删除失败");
+        }
+    });
+}
+
+// 重新渲染页面
+function renderPage($data) {
+    $("#page-content").html($data.body);
+    $("title").text($data.title);
+    $("#article-title").text($data.doc_title);
+    $("#article-info").text($data.doc_info);
+    $("#view_count").text("阅读次数：" + $data.view_count);
+    $("#doc_id").val($data.doc_id);
+    loadComment($data.page, $data.doc_id);
+}
+
 /***
  * 加载文档到阅读区
  * @param $url
@@ -53,7 +150,7 @@ function loadDocument($url, $id, $callback) {
     $.ajax({
         url : $url,
         type : "GET",
-        beforeSend : function (xhr) {
+        beforeSend : function () {
             var data = events.data($id);
             if(data) {
                 if (typeof $callback === "function") {
@@ -61,11 +158,7 @@ function loadDocument($url, $id, $callback) {
                 }else if(data.version && data.version != $callback){
                     return true;
                 }
-                $("#page-content").html(data.body);
-                $("title").text(data.title);
-                $("#article-title").text(data.doc_title);
-                $("#article-info").text(data.doc_info);
-                $("#view_count").text("阅读次数：" + data.view_count);
+                renderPage(data);
 
                 events.trigger('article.open', {$url: $url, $id: $id});
 
@@ -75,29 +168,19 @@ function loadDocument($url, $id, $callback) {
 
             NProgress.start();
         },
-        success : function (res) {
-            if (res.errcode === 0) {
-                var body = res.data.body;
-                var doc_title = res.data.doc_title;
-                var title = res.data.title;
-                var doc_info = res.data.doc_info;
-                var view_count = res.data.view_count;
+        success : function ($res) {
+            if ($res.errcode === 0) {
+                renderPage($res.data);
 
-                $body = body;
+                $body = $res.data.body;
                 if (typeof $callback === "function" ) {
                     $body = $callback(body);
                 }
 
-                $("#page-content").html($body);
-                $("title").text(title);
-                $("#article-title").text(doc_title);
-                $("#article-info").text(doc_info);
-                $("#view_count").text("阅读次数：" + view_count);
-
-                events.data($id, res.data);
+                events.data($id, $res.data);
 
                 events.trigger('article.open', { $url : $url, $id : $id });
-            } else if (res.errcode === 6000) {
+            } else if ($res.errcode === 6000) {
                 window.location.href = "/";
             } else {
                 layer.msg("加载失败");
@@ -129,9 +212,6 @@ function initHighlighting() {
     }
 }
 
-
-
-
 $(function () {
     $(".view-backtop").on("click", function () {
         $('.manual-right').animate({ scrollTop: '0px' }, 200);
@@ -287,4 +367,25 @@ $(function () {
             console.log($param);
         }
     };
+
+    // 提交评论
+    $("#commentForm").ajaxForm({
+        beforeSubmit : function () {
+            $("#btnSubmitComment").button("loading");
+        },
+        success : function (res) {
+            if(res.errcode === 0){
+                layer.msg("保存成功");
+            }else{
+                layer.msg("保存失败");
+            }
+            $("#btnSubmitComment").button("reset");
+            $("#commentContent").val("");
+            pageClicked(-1, res.data.doc_id); // -1 表示请求最后一页
+        },
+        error : function () {
+            layer.msg("服务错误");
+            $("#btnSubmitComment").button("reset");
+        }
+    });
 });

utils/pagination/pagination.go

@@ -132,3 +132,29 @@ func (p *Pagination) getLang() string {
 	}
 	return ulang
 }
+
+type Page struct {
+	PageNo		int         `json:"PageNo"`
+	PageSize	int         `json:"PageSize"`
+	TotalPage	int         `json:"TotalPage"`
+	TotalCount	int         `json:"TotalCount"`
+	FirstPage	bool        `json:"FirstPage"`
+	LastPage	bool        `json:"LastPage"`
+	List		interface{} `json:"List"`
+}
+
+func PageUtil(count int, pageNo int, pageSize int, list interface{}) Page {
+	tp := count / pageSize
+	if count%pageSize > 0 {
+		tp = count/pageSize + 1
+	}
+	return Page {
+		PageNo: pageNo,
+		PageSize: pageSize,
+		TotalPage: tp,
+		TotalCount: count,
+		FirstPage: pageNo == 1,
+		LastPage: pageNo == tp,
+		List: list,
+	}
+}

views/book/setting.tpl

@@ -96,6 +96,23 @@
                                     </label>
                                 </div>
                             </div>
+                            <div class="form-group">
+                                <label>评论</label>
+                                <div class="radio">
+                                    <label class="radio-inline">
+                                        <input type="radio"{{if eq .Model.CommentStatus "closed"}} checked{{end}} name="comment_status" value="closed"> 关闭评论
+                                    </label>
+                                    <label class="radio-inline">
+                                        <input type="radio"{{if eq .Model.CommentStatus "open"}} checked{{end}} name="comment_status" value="open"> 开启评论
+                                    </label>
+                                    <!--label class="radio-inline">
+                                        <input type="radio"{{if eq .Model.CommentStatus "registered_only"}} checked{{end}} name="comment_status" value="registered_only"> 注册用户可见
+                                    </label>
+                                    <label class="radio-inline">
+                                        <input type="radio"{{if eq .Model.CommentStatus "group_only"}} checked{{end}} name="comment_status" value="group_only"> 成员可见
+                                    </label-->
+                                </div>
+                            </div>
                 {{if eq .Model.PrivatelyOwned 1}}
                 <div class="form-group">
                     <label>{{i18n $.Lang "blog.access_pass"}}</label>