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related movies sql modified

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mubai
2023-04-24 00:20:44 +08:00
parent 36b8ef7ed9
commit cebaf2cdbf
13 changed files with 158 additions and 99 deletions
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33
server/model/Search.go
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@@ -280,29 +280,40 @@ func GetRelateMovieBasicInfo(search SearchInfo, page *Page) []MovieBasicInfo {
// sql 拼接查询条件
sql := ""
// 优先进行名称相似匹配
re := regexp.MustCompile("第.{1,3}季")
if re.MatchString(search.Name) {
search.Name = re.ReplaceAllString(search.Name, "")
sql = fmt.Sprintf(`select * from %s where name LIKE "%%%s%%" or sub_title LIKE "%%%[2]s%%" union`, search.TableName(), search.Name)
}
// 执行后续匹配内容
//search.Name = regexp.MustCompile("第.{1,3}季").ReplaceAllString(search.Name, "")
search.Name = regexp.MustCompile(`[第.{1,3}季\s~!@#$%^&*()+={}\[\]|\\:;"'<,>·.?/\-_].*`).ReplaceAllString(search.Name, "")
regexp.MustCompile(`[\s~!@#$%^&*()+={}\[\]|\\:;"'<,>.?/\-_]+`)
sql = fmt.Sprintf(`select * from %s where (name LIKE "%%%s%%" or sub_title LIKE "%%%[2]s%%") AND cid=%d union`, search.TableName(), search.Name, search.Cid)
// 执行后续匹配内容, 匹配结果过少,减少过滤条件
//sql = fmt.Sprintf(`%s select * from %s where cid=%d AND area="%s" AND language="%s" AND`, sql, search.TableName(), search.Cid, search.Area, search.Language)
// 地区限制取消, 过滤掉的影片太多
sql = fmt.Sprintf(`%s select * from %s where cid=%d AND language="%s" AND`, sql, search.TableName(), search.Cid, search.Language)
// 根据当前影片的分类查找相似影片
sql = fmt.Sprintf(`%s (select * from %s where cid=%d AND `, sql, search.TableName(), search.Cid)
// 根据剧情标签查找相似影片, classTag 使用的分隔符为 , | /
// 首先去除 classTag 中包含的所有空格
search.ClassTag = strings.ReplaceAll(search.ClassTag, " ", "")
// 如果 classTag 中包含分割符则进行拆分匹配
if strings.Contains(search.ClassTag, ",") {
s := "("
for _, t := range strings.Split(search.ClassTag, ",") {
s = fmt.Sprintf(`%s class_tag = "%s" OR`, s, t)
s = fmt.Sprintf(`%s class_tag like "%%%s%%" OR`, s, t)
}
sql = fmt.Sprintf("%s %s)", sql, strings.TrimSuffix(s, "OR"))
} else if strings.Contains(search.ClassTag, "/") {
s := "("
for _, t := range strings.Split(search.ClassTag, "/") {
s = fmt.Sprintf(`%s class_tag like "%%%s%%" OR`, s, t)
}
sql = fmt.Sprintf("%s %s)", sql, strings.TrimSuffix(s, "OR"))
} else {
sql = fmt.Sprintf(`%s class_tag = "%s"`, sql, search.ClassTag)
sql = fmt.Sprintf(`%s class_tag like "%%%s%%"`, sql, search.ClassTag)
}
// 除名称外的相似影片使用随机排序
sql = fmt.Sprintf("%s ORDER BY RAND() limit %d,%d)", sql, page.Current, page.PageSize)
// 条件拼接完成后加上limit参数
sql = fmt.Sprintf("(%s) limit %d,%d", sql, page.Current, page.PageSize)
// 执行sql
list := []SearchInfo{}
var list []SearchInfo
db.Mdb.Raw(sql).Scan(&list)
// 根据list 获取对应的BasicInfo
var basicList []MovieBasicInfo