将map[string]接口{}转换为有效的Mongo查询

import (
    "fmt"
    "regexp"

    "go.mongodb.org/mongo-driver/bson"
)

func convertToMongoQuery(query map[string]interface{}) bson.M {
    mongoQuery := bson.M{}

    for key, value := range query {
        switch v := value.(type) {
        case map[string]interface{}:
            mongoQuery[key] = convertToMongoQuery(v)
        case []interface{}:
            mongoQuery[key] = bson.M{"$in": v}
        case string:
            mongoQuery[key] = bson.M{"$regex": primitive.Regex{Pattern: fmt.Sprintf(".*%s.*", regexp.QuoteMeta(v)), Options: "i"}}
        default:
            mongoQuery[key] = value
        }
    }

    return mongoQuery
}

func main() {
    query := map[string]interface{}{
        "name": "John",
        "age":  30,
        "tags": []interface{}{"tag1", "tag2"},
        "nested": map[string]interface{}{
            "field1": "value1",
            "field2": "value2",
        },
    }

    mongoQuery := convertToMongoQuery(query)
    fmt.Println(mongoQuery)
}