Xcx_New/service/xcx_mobile_api_service.go

package service

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

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

	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)
	fmt.Println("w2222", err)
	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 := XTReadDB().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

}

func Dncrypt(rawData, key, iv string) (string, error) {
	data, err := base64.StdEncoding.DecodeString(rawData)
	key_b, err_1 := base64.StdEncoding.DecodeString(key)
	iv_b, _ := base64.StdEncoding.DecodeString(iv)
	if err != nil {
		return "", err
	}
	if err_1 != nil {
		return "", err_1
	}
	dnData, err := AesCBCDncrypt(data, key_b, iv_b)
	if err != nil {
		return "", err
	}
	return string(dnData), nil
}

// 解密
func AesCBCDncrypt(encryptData, key, iv []byte) ([]byte, error) {
	block, err := aes.NewCipher(key)
	if err != nil {
		panic(err)
	}
	blockSize := block.BlockSize()
	if len(encryptData) < blockSize {
		panic("ciphertext too short")
	}
	if len(encryptData)%blockSize != 0 {
		panic("ciphertext is not a multiple of the block size")
	}
	mode := cipher.NewCBCDecrypter(block, iv)
	mode.CryptBlocks(encryptData, encryptData)
	// 解填充
	encryptData = PKCS7UnPadding(encryptData)
	return encryptData, nil
}

//去除填充
func PKCS7UnPadding(origData []byte) []byte {
	length := len(origData)
	unpadding := int(origData[length-1])
	if length-unpadding < 0 {
		return origData[:0]
	}
	fmt.Println("changdu", length)
	fmt.Println("data", unpadding)
	return origData[:(length - unpadding)]
}

func GetScheduleInfo(startime int64, endtime int64, patient_id int64) (schedule []*models.VmBloodSchedule, err error) {

	db := XTReadDB().Table("xt_schedule as x").Where("x.status = 1")
	table := XTReadDB().Table("xt_patients as t").Where("t.status = 1")
	fmt.Println(table)

	if startime > 0 {
		db = db.Where("x.schedule_date >=?", startime)
	}
	if endtime > 0 {
		db = db.Where("x.schedule_date <=?", endtime)
	}
	if patient_id > 0 {
		db = db.Where("x.patient_id = ?", patient_id)
	}

	err = db.Select("x.schedule_date,x.schedule_type,x.schedule_week,x.mode_id,t.name").Joins("left join xt_patients as t on t.id = x.patient_id").Scan(&schedule).Error
	return schedule, err
}

func GetTodayDialysis(recordDate int64, patient_id int64) (models.XcXDialysisOrder, error) {

	order := models.XcXDialysisOrder{}
	err := XTReadDB().Model(&order).Where("dialysis_date = ? and patient_id = ? and status = 1", recordDate, patient_id).Find(&order).Error
	return order, err
}

func GetNextPatientSchedule(patient_id int64, dialysis_date int64) (models.BloodSchedule, error) {
	schedule := models.BloodSchedule{}

	//err := XTReadDB().Model(&schedule).Where("patient_id = ? and status = 1 and schedule_date>?", patient_id, dialysis_date).Order("schedule_date asc").First(&schedule).Error
	//return schedule, err
	db := XTReadDB().Table("xt_schedule as x").Where("x.status = 1")
	table := XTReadDB().Table("xt_device_zone as z").Where("z.status =1")
	tables := XTReadDB().Table("xt_device_number as n").Where("n.status =1")
	fmt.Println(table, tables)
	if patient_id > 0 {
		db = db.Where("x.patient_id = ?", patient_id)
	}
	if dialysis_date > 0 {
		db = db.Where("x.schedule_date >?", dialysis_date)
	}
	err := db.Select("x.patient_id,x.schedule_type,x.schedule_date,x.mode_id,z.name,n.number").Joins("left join xt_device_zone as z on z.id = x.partition_id").Joins("left join xt_device_number as n on n.id = x.bed_id").Order("x.schedule_date asc").Limit(1).Scan(&schedule).Error
	return schedule, err
}

func GetXcxPatientInfo(patient_id int64) (models.XcxPatients, error) {

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