Xcx_New/service/xcx_mobile_api_service.go

package service

import (
	"Xcx_New/models"
	"crypto/aes"
	"crypto/cipher"
	"encoding/base64"
	"encoding/json"
	"errors"
	"github.com/jinzhu/gorm"
	"strings"
	"time"
)

func GetXcxMobileInformation(mobile string) (*models.XcxAdminUserRole, error) {
	role := models.XcxAdminUserRole{}

	err := UserReadDB().Model(&role).Where("mobile = ? and status = 1", mobile).Find(&role).Error
	if err == gorm.ErrRecordNotFound {
		return nil, err
	}

	if err != nil {
		return nil, err
	}
	return &role, nil
}

func CreateXcxAdminUser(role models.XcxAdminUserRole) error {

	err := UserReadDB().Create(&role).Error
	return err
}

func GetLoginInfor(mobile string) (models.XcxAdminUserRole, error) {
	role := models.XcxAdminUserRole{}
	err := UserReadDB().Model(&role).Where("mobile = ? and status = 1", mobile).Find(&role).Error
	return role, err
}

func GetMobilePatientInfo(mobile string) (models.XcxPatients, error) {

	patients := models.XcxPatients{}
	err := XTReadDB().Model(&patients).Where("(phone = ? or home_telephone = ? ) and status = 1", mobile, mobile).Find(&patients).Error
	return patients, err
}

func GetPatientListByPatientId(id int64) (models.XcxPatients, error) {

	patients := models.XcxPatients{}
	err := XTReadDB().Model(&patients).Where("id = ? and status = 1", id).Find(&patients).Error
	return patients, err
}

func DecryptData(app_id, session_key, iv, encrypted_data string) (map[string]interface{}, error) {
	if len := strings.Count(session_key, "") - 1; len != 24 {
		return nil, errors.New("Invalid value session_key!")
	}
	aesKey, err := base64.StdEncoding.DecodeString(session_key)
	if err != nil {
		return nil, err
	}

	if len := strings.Count(iv, "") - 1; len != 24 {
		return nil, errors.New("Invalid value iv!")
	}
	ivKey, err := base64.StdEncoding.DecodeString(iv)
	if err != nil {
		return nil, err
	}

	decodeData, err := base64.StdEncoding.DecodeString(encrypted_data)
	if err != nil {
		return nil, err
	}

	dataBytes, err := AesDecrypt(decodeData, aesKey, ivKey)
	if err != nil {
		return nil, err
	}

	var result map[string]interface{}
	err = json.Unmarshal(dataBytes, &result)

	watermark := result["watermark"].(map[string]interface{})
	if watermark["appid"] != app_id {
		return nil, errors.New("Invalid appid data!")
	}

	return result, err
}

func AesDecrypt(crypted, key, iv []byte) ([]byte, error) {
	block, err := aes.NewCipher(key)
	if err != nil {
		return nil, err
	}

	blockMode := cipher.NewCBCDecrypter(block, iv)
	origData := make([]byte, len(crypted))
	blockMode.CryptBlocks(origData, crypted)

	// 去除填充
	length := len(origData)
	unp := int(origData[length-1])
	return origData[:(length - unp)], nil

}

func GetFirstDateOfWeek() (weekMonday string) {
	now := time.Now()

	offset := int(time.Monday - now.Weekday())
	if offset > 0 {
		offset = -6
	}

	weekStartDate := time.Date(now.Year(), now.Month(), now.Day(), 0, 0, 0, 0, time.Local).AddDate(0, 0, offset)
	weekMonday = weekStartDate.Format("2006-01-02")
	return
}

func GetWeekDayOfWeek() (weekMonday string) {
	now := time.Now()

	offset := int(time.Monday - now.Weekday())
	if offset > 0 {
		offset = -6
	}

	weekStartDate := time.Date(now.Year(), now.Month(), now.Day(), 0, 0, 0, 0, time.Local).AddDate(0, 0, offset)
	weekMonday = weekStartDate.Format("2006-01-02")
	return
}

func GetMobilePatient(mobile string) (*models.XcxPatients, error) {

	patient := models.XcxPatients{}

	err := UserReadDB().Model(&patient).Where("id_card_no = ? and status = 1", mobile).Find(&patient).Error
	if err == gorm.ErrRecordNotFound {
		return nil, err
	}

	if err != nil {
		return nil, err
	}
	return &patient, nil

}