/
utils.go
180 lines (144 loc) · 3.67 KB
/
utils.go
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package main
import (
"net/http"
"github.com/Instafig/Instafig/conf"
"github.com/gin-gonic/gin"
)
const (
SERVER_ERROR = iota
BAD_REQUEST
BAD_POST_DATA
NOT_PERMITTED
DATA_EXPIRED
DATA_SYNCING
DATA_VERSION_ERROR
NOT_LOGIN
USER_INACTIVE
USER_NOT_EXIST
USER_NOT_INIT
PASS_CODE_ERROR
)
var (
errorStr = map[int][2]string{
SERVER_ERROR: [2]string{"server_error", "server error"},
BAD_REQUEST: [2]string{"bad_request", "bad requeset"},
BAD_POST_DATA: [2]string{"bad_post_data", "bad request body"},
NOT_PERMITTED: [2]string{"not_permitted", "not permitted"},
DATA_EXPIRED: [2]string{"data_expired", "conf data expired, try from anthor node"},
DATA_SYNCING: [2]string{"data_syncing", "conf data syncing, try from anthor node"},
DATA_VERSION_ERROR: [2]string{"data_verison_error", "data version error"},
NOT_LOGIN: [2]string{"not_login", "need login"},
USER_NOT_EXIST: [2]string{"user_not_exist", "user not exist"},
USER_NOT_INIT: [2]string{"user_not_init", "need init user first"},
USER_INACTIVE: [2]string{"user_inactive", "user is inactive"},
PASS_CODE_ERROR: [2]string{"pass_code_error", "user passcode wrong"},
}
)
type RequestLogData struct {
Status bool `json:"status"`
Error string `json:"err"`
Msg string `json:"msg"`
}
func Success(c *gin.Context, data interface{}) {
res := gin.H{"status": true}
if data != nil {
res["data"] = data
}
setServiceStatus(c, true)
setRequestLogData(c, &RequestLogData{Status: true})
c.JSON(http.StatusOK, res)
}
func Error(c *gin.Context, errorCode int, data ...interface{}) {
var (
errCodeStr = errorStr[errorCode][0]
errMsg = errorStr[errorCode][1]
)
if len(data) >= 1 {
if data[0] != nil {
errMsg = data[0].(string)
}
}
setRequestLogData(c, &RequestLogData{Status: false, Error: errCodeStr, Msg: errMsg})
setServiceStatus(c, false)
setServiceErrorCode(c, errCodeStr)
c.JSON(http.StatusOK, gin.H{"status": false, "code": errCodeStr, "msg": errMsg})
}
func setServiceStatus(c *gin.Context, status bool) {
c.Set("_service_status_", status)
}
func getServiceStatus(c *gin.Context) bool {
i, exists := c.Get("_service_status_")
if !exists || i == nil {
return false
}
data := i.(bool)
return data
}
func setServiceErrorCode(c *gin.Context, code string) {
c.Set("_error_code_", code)
}
func getServiceErrorCode(c *gin.Context) string {
i, exists := c.Get("_error_code_")
if !exists || i == nil {
return ""
}
data := i.(string)
return data
}
func setOpUserKey(c *gin.Context, key string) {
c.Set("_user_key_", key)
}
func getOpUserKey(c *gin.Context) string {
i, exists := c.Get("_user_key_")
if !exists || i == nil {
return ""
}
data := i.(string)
return data
}
func setClientData(c *gin.Context, data *ClientData) {
c.Set("_client_request_data_", data)
}
func getClientData(c *gin.Context) *ClientData {
i, exists := c.Get("_client_request_data_")
if !exists || i == nil {
return nil
}
data := i.(*ClientData)
return data
}
func setRequestLogData(c *gin.Context, data *RequestLogData) {
if conf.RequestLogEnable {
c.Set("_request_log_", data)
}
}
func getRequestLogDataFromContext(c *gin.Context) *RequestLogData {
i, exists := c.Get("_request_log_")
if !exists || i == nil {
return nil
}
data := i.(*RequestLogData)
return data
}
// misc handlers
func VersionHandler(c *gin.Context) {
c.String(200, conf.VersionString())
}
func sendChanAsync(ch chan interface{}, i interface{}) {
select {
case ch <- i: //
default: //
}
}
func doEverTask(f func()) {
exitCh := make(chan struct{})
go func() {
for {
go func() {
defer func() { exitCh <- struct{}{} }()
f()
}()
<-exitCh
}
}()
}