validation

Chinese

gin-validation

This is a BaseController and Validation for Gin framework.

It uses govalidator to support the request param validaton. It also provides baseController that other handler struct can combine this BaseController.

Usage

Download and install using go module:

export GO111MODULE=on
go get -u github.com/shuxnhs/gin-validation

Import it in your code:

import (
    validation "github.com/shuxnhs/gin-validation"
)

Example

Please see the example Controller and you can use Declarative parameter validation to validator the request data.

package main

import (
	"github.com/gin-gonic/gin"
	validation "github.com/shuxnhs/gin-validation"
	"github.com/shuxnhs/gin-validation/formatter"
)

type ExampleController struct {
	validation.BaseController
}

func (e *ExampleController) Ping(ctx *gin.Context) {
	ruleMap := map[string]formatter.Rule{
		"objectId": {"name": "object_id", "type": formatter.ValidTypeInt, "required": true, "rule": "", "default": 123},
		"objectName": {"name": "object_name", "type": formatter.ValidTypeString, "required": true,
			"rule": "length(1|10),in(string1|string2|...|stringN)"},
	}
	paramMap := e.Rules(ctx, ruleMap)
	if ctx.IsAborted() {
		return
	}
	ctx.JSON(200, paramMap["objectId"])
}

explain