hd/controllers/base.go

package controllers

import (
	"fmt"
	"hudongzhuanjia/logger"
	"hudongzhuanjia/utils/code"
	"hudongzhuanjia/utils/define"
	"net/http"
	"strconv"

	"go.uber.org/zap"

	"git.ouxuan.net/tommy/osmanthuswine/src/core"
)

//解析page、pageSize
type BaseCtl struct {
	core.Controller
	Page     int
	PageSize int
}

func (t *BaseCtl) Prepare() {
	t.OriginResponseWriter.Header().Set("Access-Control-Allow-Origin", "*")
	t.OriginResponseWriter.Header().Set("Access-Control-Allow-Credentials", "true")
	t.OriginResponseWriter.Header().Set("Access-Control-Allow-Methods", "*")
	t.OriginResponseWriter.Header().Set("Access-Control-Allow-Headers", "Content-Type,Access-Token")
	t.OriginResponseWriter.Header().Set("Access-Control-Expose-Headers", "*")
	if t.Request.OriginRequest.Method == "OPTIONS" {
		t.OriginResponseWriter.WriteHeader(http.StatusOK)
		t.OriginResponseWriter.Write(nil)
		return
	}
	t.Page, _ = t.GetInt("page")
	if t.Page <= 0 {
		t.Page = 0
	} else {
		t.Page = t.Page - 1
	}
	t.PageSize, _ = t.GetInt("page_size")
	if t.PageSize == 0 {
		t.PageSize = 10
	}
}

func (t *BaseCtl) Bind(obj interface{}) error {
	return t.RequestToStruct(obj)
}

func (t *BaseCtl) Get(key string) (value string, exist bool) {
	value, exist = t.Request.REQUEST[key]
	return
}

func (t *BaseCtl) MustGet(key string) string {
	value, exist := t.Get(key)
	t.Assert(exist, code.MSG_ERR_Param, fmt.Sprintf("%s不能为空", key))
	return value
}

func (t *BaseCtl) Default(key string, def string) string {
	value, exist := t.Get(key)
	if exist {
		return value
	}
	return def
}

func (t *BaseCtl) GetInt64(key string) (int64, bool) {
	v, ok := t.Get(key)
	if !ok {
		return 0, false
	}
	value, err := strconv.ParseInt(v, 10, 64)
	if err != nil {
		t.ERROR(fmt.Sprintf("%v的数据类型不为int", key), code.MSG_ERR_Param)
		return value, false
	}

	return value, true
}

func (t *BaseCtl) MustGetInt64(key string) int64 {
	value, exist := t.GetInt64(key)
	t.Assert(exist, code.MSG_ERR_Param, fmt.Sprintf("%v不能为空", key))
	return value
}

func (t *BaseCtl) DefaultInt64(key string, def int64) int64 {
	value, exist := t.GetInt64(key)
	if exist {
		return value
	}
	return def
}

func (t *BaseCtl) GetInt(key string) (int, bool) {
	value, exist := t.GetInt64(key)
	return int(value), exist
}

func (t *BaseCtl) MustGetInt(key string) int {
	value, exist := t.GetInt(key)
	t.Assert(exist, code.MSG_ERR_Param, fmt.Sprintf("%s不能为空", key))
	return value
}

func (t *BaseCtl) DefaultInt(key string, def int) int {
	value, exist := t.GetInt(key)
	if exist {
		return value
	}
	return def
}

func (t *BaseCtl) GetBool(key string) (bool, bool) {
	v, ok := t.Get(key)
	if !ok {
		return false, false
	}
	value, err := strconv.ParseBool(v)
	if err != nil {
		logger.Error("get bool from request error", err)
		t.ERROR(fmt.Sprintf("%v的数据类型不为bool", key), code.MSG_ERR_Param)
	}
	return value, true
}

func (t *BaseCtl) MustGetBool(key string) bool {
	value, exist := t.GetBool(key)
	t.Assert(exist, code.MSG_ERR_Param, fmt.Sprintf("%s不能为空", key))
	return value
}

func (t *BaseCtl) DefaultBool(key string, def bool) bool {
	value, exist := t.GetBool(key)
	if exist {
		return value
	}
	return def
}

func (t *BaseCtl) GetDouble(key string) (float64, bool) {
	v, ok := t.Get(key)
	if !ok {
		return 0, false
	}
	value, err := strconv.ParseFloat(v, 64)
	if err != nil {
		logger.Error("get double from request error", err)
		t.ERROR(fmt.Sprintf("%v的数据类型不为double", key), code.MSG_ERR_Param)
	}
	return value, true
}

func (t *BaseCtl) MustGetDouble(key string) float64 {
	value, exist := t.GetDouble(key)
	t.Assert(exist, code.MSG_ERR_Param, fmt.Sprintf("%s不能为空", key))
	return value
}

func (t *BaseCtl) DefaultDouble(key string, def float64) float64 {
	value, exist := t.GetDouble(key)
	if exist {
		return value
	}
	return def
}

func (t *BaseCtl) GetFloat(key string) (float32, bool) {
	value, exist := t.GetDouble(key)
	return float32(value), exist
}

func (t *BaseCtl) MustGetFloat(key string) float32 {
	value, exist := t.GetFloat(key)
	t.Assert(exist, code.MSG_ERR_Param, fmt.Sprintf("%s不能为空", key))
	return value
}

func (t *BaseCtl) DefaultFloat(key string, def float32) float32 {
	value, exist := t.GetFloat(key)
	if exist {
		return value
	}
	return def
}

func (t BaseCtl) XML(data []byte) {
	t.OriginResponseWriter.Header().Add("Content-Type", "application/xml; charset=utf-8")
	t.OriginResponseWriter.Write(data)
	panic(nil)
}

func (t *BaseCtl) ERROR(errStr string, code int, data ...string) {
	t.DisplayByError(errStr, code, data...)
}

func (t *BaseCtl) SUCCESS(str string) {
	t.Display(nil, str, 0)
}

func (t *BaseCtl) JSON(data interface{}) {
	t.DisplayByData(data)
}

func (t *BaseCtl) CheckErr(err error) {
	if err != nil {
		logger.Error("check err", zap.Error(err))
		t.CheckErrDisplayByError(err)
	}
}

// false
func (t *BaseCtl) Assert(b bool, code int, msg string) {
	if !b {
		t.ERROR(msg, code)
	}
	return
}

func (t *BaseCtl) CheckRunning(status string) {
	if status != define.StatusRunning {
		t.ERROR(fmt.Sprintf("该活动%s", status), code.MSG_MODULE_STATUS_NOT_RUNNING)
	}
}