图片列表查询

bin/main.go

@@ -1,15 +1,19 @@
 package main
 
 import (
+	"bytes"
 	"fmt"
 	"log"
 	"net/http"
 	"runtime"
+	"strings"
 	"time"
 
 	"regexp"
 	"strconv"
 
+	"encoding/json"
+
 	"git.satori.love/gameui/webp/models"
 	_ "github.com/go-sql-driver/mysql"
 )
@@ -35,12 +39,85 @@ func LogComponent(startTime int64, r *http.Request) {
 	log.Println(r.Method, r.URL.Path, endTime)
 }
 
+type Image struct {
+	Id         int       `json:"id"`
+	Content    string    `json:"content"`
+	CreateTime time.Time `json:"create_time"`
+	UpdateTime time.Time `json:"update_time"`
+}
+
 func main() {
 	runtime.GOMAXPROCS(runtime.NumCPU())
 
 	var mysqlConnection models.MysqlConnection
 	mysqlConnection.Init()
 
+	// 获取图片信息列表(分页)
+	http.HandleFunc("/images", func(w http.ResponseWriter, r *http.Request) {
+		defer LogComponent(time.Now().UnixNano(), r) // 最后打印日志
+
+		// 私域: (自己的图片, 自己的文章, 自己的精选集, 点赞收藏精选集)
+		// 条件查询(模糊搜索, 时间区间, 作者, 标签, 分类, 精选集, 状态, 置顶, 模糊权重)(权重规则:权重指数)
+		// 条件筛选(交集, 并集, 差集, 子集)
+		// 排序
+		// 分页
+
+		// 按标签查询
+		var tags string
+		if list := strings.Split(r.URL.Query().Get("tags"), ","); len(list) > 0 {
+			for _, tag := range list {
+				tags += fmt.Sprintf("'%s',", tag)
+			}
+			tags = tags[:len(tags)-1]
+			fmt.Println(tags)
+		}
+
+		// 按分类查询
+		var categories string
+		if list := strings.Split(r.URL.Query().Get("categories"), ","); len(list) > 0 {
+			for _, category := range list {
+				categories += fmt.Sprintf("'%s',", category)
+			}
+			categories = categories[:len(categories)-1]
+			fmt.Println(categories)
+		}
+
+		// 获取图片列表
+		var images []Image
+		page, size := stringToInt(r.URL.Query().Get("page"), 1), stringToInt(r.URL.Query().Get("pageSize"), 10)
+		rows, err := mysqlConnection.Database.Query("SELECT id, content, update_time, create_time FROM web_images LIMIT ?, ?", (page-1)*size, size)
+		if err != nil {
+			log.Println("获取图片列表失败", err)
+			http.Error(w, err.Error(), http.StatusBadRequest)
+			return
+		}
+
+		// 处理结果集
+		defer rows.Close()
+		for rows.Next() {
+			var image Image
+			rows.Scan(&image.Id, &image.Content, &image.UpdateTime, &image.CreateTime)
+			image.UpdateTime = image.UpdateTime.UTC()
+			image.CreateTime = image.CreateTime.UTC()
+			image.Content = regexp.MustCompile(`http:`).ReplaceAllString(image.Content, "https:")
+			images = append(images, image)
+		}
+
+		// 将对象转换为JSON
+		data, err := json.Marshal(images)
+		if err != nil {
+			log.Println("转换图片列表失败", err)
+			http.Error(w, err.Error(), http.StatusBadRequest)
+			return
+		}
+
+		// 格式化为有缩进的JSON输出
+		var out bytes.Buffer
+		json.Indent(&out, data, "", "  ")
+		w.Header().Set("Content-Type", "application/json")
+		w.Write(out.Bytes())
+	})
+
 	// URL 格式: /img/{type}-{id}.{format}?width=320&height=320&fit=cover
 	http.HandleFunc("/img/", func(w http.ResponseWriter, r *http.Request) {
 		defer LogComponent(time.Now().UnixNano(), r) // 最后打印日志