This commit is contained in:
2023-12-06 00:09:34 +08:00
parent ec727bbf6b
commit ff0696b55b
7 changed files with 140 additions and 33 deletions

View File

@@ -5,6 +5,7 @@ import (
"context"
"crypto/tls"
"encoding/json"
"fmt"
"log"
"net/http"
@@ -55,10 +56,49 @@ type SearchData struct {
}
// 获取搜索结果的 ID 列表
func (sd SearchData) GetIDList() (id_list []string) {
func (sd SearchData) GetIDList(first, last, after, before int) (id_list []string) {
for _, hit := range sd.Hits.Hits {
id_list = append(id_list, hit.ID)
}
// 如果 after 不为 0, 从这个ID开始向后取切片
if after != 0 {
after_str := fmt.Sprint(after)
for i, id := range id_list {
if id == after_str {
id_list = id_list[i+1:]
break
}
}
}
// 如果 before 不为 0, 从这个ID开始向前取切片
if before != 0 {
before_str := fmt.Sprint(before)
for i, id := range id_list {
if id == before_str {
id_list = id_list[:i]
break
}
}
}
// 如果 first 不为 0, 取切片的前 first 个元素
if first != 0 {
if first > len(id_list) {
first = len(id_list)
}
id_list = id_list[:first]
}
// 如果 last 不为 0, 取切片的后 last 个元素
if last != 0 {
if last > len(id_list) {
last = len(id_list)
}
id_list = id_list[len(id_list)-last:]
}
return id_list
}
@@ -80,13 +120,14 @@ func ElasticsearchSearch(text string) (r SearchData) {
es := elasticsearch_init()
// 执行查询
// 执行查询(最大返回200条)
res, err := es.Search(
es.Search.WithContext(context.Background()),
es.Search.WithIndex("web_images"),
es.Search.WithBody(&buf),
es.Search.WithTrackTotalHits(true),
es.Search.WithPretty(),
es.Search.WithSize(200),
)
if err != nil {
log.Printf("Error getting response: %s", err)