/// <summary>
/// 获取全局JS唯一票据
/// </summary>
/// <param name="access_token"></param>
/// <returns></returns>
public WXAccessTokenCache ApiTicket(string access_token)
{
using (ISession s = SessionFactory.Instance.CreateSession())
{
WXAccessTokenCache ticket = s.Get <WXAccessTokenCache>(" where type = @0 and id != @1 ", "jsapi_ticket", 0);
if (ticket == null || ticket.expires_time < DateTime.Now)
{
if (ticket == null)
{
ticket = new WXAccessTokenCache();
}
//从API获取jsapi_ticket
JsApiTicket jsapi_ticket = WeChatJsApiHelper.GetJsApiTicket(access_token);
ticket.type = "jsapi_ticket";
ticket.token = jsapi_ticket.ticket;
//提前600秒更新token
ticket.expires_time = (DateTime)DateTime.Now.AddSeconds(jsapi_ticket.expires_in -= 600);
if (ticket == null)
{
s.Insert <WXAccessTokenCache>(ticket);
}
else
{
s.Update <WXAccessTokenCache>(ticket);
}
}
return(ticket);
}
}
/// <summary>
/// 获取js
/// </summary>
/// <param name="access_token"></param>
/// <returns></returns>
public WXJsApiTicketCache Get(string access_token)
{
using (ISession s = SessionFactory.Instance.CreateSession())
{
WXJsApiTicketCache jsapiTicketCache = s.Get <WXJsApiTicketCache>(" where id != 0 ");
if (jsapiTicketCache == null || jsapiTicketCache.expires_time < DateTime.Now)
{
WeiFos.WeChat.TickeModule.JsApiTicket jsapi_ticket = WeChatJsApiHelper.GetJsApiTicket(access_token);
jsapi_ticket.expires_in -= 600; //提前600秒更新token
if (jsapiTicketCache == null)
{
jsapiTicketCache = new WXJsApiTicketCache();
jsapiTicketCache.ticket = jsapi_ticket.ticket;
jsapiTicketCache.expires_time = (DateTime)DateTime.Now.AddSeconds(jsapi_ticket.expires_in);
s.Insert <WXJsApiTicketCache>(jsapiTicketCache);
}
else
{
jsapiTicketCache.ticket = jsapi_ticket.ticket;
jsapiTicketCache.expires_time = (DateTime)DateTime.Now.AddSeconds(jsapi_ticket.expires_in);
s.Update <WXJsApiTicketCache>(jsapiTicketCache);
}
}
return(jsapiTicketCache);
}
}
/// <summary>
/// 通过access_token获取 jsApiTicket
/// </summary>
/// <param name="token"></param>
/// <returns></returns>
public JsApiTicket GetWXOpenJsApiTicket(string token)
{
using (ISession s = SessionFactory.Instance.CreateSession())
{
//当前预授权码对象
JsApiTicket jsApiTicket = null;
//当前凭据参数是否存在
WXOpenAuth entity = s.Get <WXOpenAuth>("where auth_key = @0 ", WXOpenAuthKey.wx_open_jsApi_ticket.ToString());
if (entity == null)
{
entity = new WXOpenAuth();
}
else
{
jsApiTicket = JsonConvert.DeserializeObject <JsApiTicket>(entity.val);
}
//获取授权票据
if (entity.id == 0 || (jsApiTicket != null && entity.update_time.AddSeconds(jsApiTicket.expires_in) < DateTime.Now))
{
jsApiTicket = WeChatJsApiHelper.GetJsApiTicket(token);
if (jsApiTicket.errcode != 0)
{
string er = "开放平台接口，通过access_token获取jsApiTicket[GetWXOpenJsApiTicket]==>" + JsonConvert.SerializeObject(jsApiTicket);
s.Insert(new APILogs()
{
type = 1, created_date = DateTime.Now, content = er
});
}
else
{
//提前2分钟刷新
jsApiTicket.expires_in -= 600;
entity.update_time = DateTime.Now;
entity.auth_key = WXOpenAuthKey.wx_open_jsApi_ticket.ToString();
entity.val = JsonConvert.SerializeObject(jsApiTicket);
if (entity.id == 0)
{
s.Insert(entity);
}
else
{
s.Update(entity);
}
}
}
return(jsApiTicket);
}
}
