更新接口

go/controllers/backend_article.go

@@ -4,6 +4,7 @@ import (
 	"encoding/json"
 	"fmt"
 	"io"
+	"sort"
 	"strconv"
 	"strings"
 	"time"
@@ -162,6 +163,88 @@ func cmsCategoryToMap(row models.CmsArticleCategory) map[string]interface{} {
 	}
 }
 
+ // ContentStats GET /backend/contentstats
+func (c *BackendArticleController) ContentStats() {
+	if !cmsEnsureTables(&c.Controller) {
+		return
+	}
+	claims, err := c.cmsClaims()
+	if err != nil {
+		c.cmsJSONErr(401, 401, err.Error())
+		return
+	}
+	tid := cmsEffectiveTid(&c.Controller, claims)
+	if tid == 0 {
+		c.cmsJSONErr(400, 400, "tid不能为空")
+		return
+	}
+
+	// 统计已发布且未删除的文章，避免把草稿、下架文章计入内容数据。
+	var rows []models.CmsArticle
+	_, err = models.Orm.QueryTable(new(models.CmsArticle)).
+		Filter("tid", tid).
+		Filter("status", 2).
+		Filter("delete_time__isnull", true).
+		All(&rows)
+	if err != nil && err != orm.ErrNoRows {
+		c.cmsJSONErr(500, 500, "获取内容统计失败")
+		return
+	}
+
+	totalArticles := len(rows)
+	now := time.Now()
+	year, month, _ := now.Date()
+	totalLikes := 0
+	totalViews := 0
+	monthArticles := 0
+	for _, row := range rows {
+		totalLikes += row.Likes
+		totalViews += row.Views
+		if row.PublishTime != nil {
+			publishYear, publishMonth, _ := row.PublishTime.Date()
+			if publishYear == year && publishMonth == month {
+				monthArticles++
+			}
+		}
+	}
+
+	// 按阅读量倒序返回热门文章。
+	sort.SliceStable(rows, func(i, j int) bool {
+		if rows[i].Views == rows[j].Views {
+			return rows[i].ID > rows[j].ID
+		}
+		return rows[i].Views > rows[j].Views
+	})
+	if len(rows) > 5 {
+		rows = rows[:5]
+	}
+
+	cateIDs := make([]uint64, 0, len(rows))
+	for _, row := range rows {
+		if row.CateID > 0 {
+			cateIDs = append(cateIDs, row.CateID)
+		}
+	}
+	cateNames := models.CmsCategoryNameMap(tid, cateIDs)
+	hotArticles := make([]map[string]interface{}, 0, len(rows))
+	for _, row := range rows {
+		hotArticles = append(hotArticles, cmsArticleToListItem(row, cateNames[row.CateID]))
+	}
+
+	c.Data["json"] = map[string]interface{}{
+		"code": 200,
+		"msg":  "success",
+		"data": map[string]interface{}{
+			"total_articles": totalArticles,
+			"month_articles": monthArticles,
+			"total_likes":    totalLikes,
+			"total_views":    totalViews,
+			"hot_articles":   hotArticles,
+		},
+	}
+	_ = c.ServeJSON()
+}
+
 // List GET /backend/articlesList
 func (c *BackendArticleController) List() {
 	if !cmsEnsureTables(&c.Controller) {