parse query to map[string]any with gin

parse_query.go

import (
	"github.com/gin-gonic/gin"
)

type QueryMap map[string]any

func ParseQuery(c *gin.Context) (QueryMap, error) {
	query := make(QueryMap)
	if c.Request.Method == "GET" {
		for k, v := range c.Request.URL.Query() {
			if len(v) == 1 {
				query[k] = v[0]
			} else {
				query[k] = v
			}
		}
	} else {
		// also try to parse from body
		if err := c.Bind(&query); err != nil {
			return nil, err
		}
	}
	return query, nil
}