/// <summary>
/// 添加通知人
/// </summary>
/// <param name="e"></param>
/// <returns></returns>
private async Task AddListenerAsync(WxEvent e)
{
if (!int.TryParse(e.EventKey, out int businessId))
{
return;
}
var count = Context.WxListenUsers.Count(a => a.BusinessId == businessId);
if (count >= 4)
{
return; // 添加人数不能大于4
}
// 已存在的不再添加
if ((await Context.WxListenUsers.CountAsync(a => a.BusinessId == businessId && a.openid == e.FromUserName)) > 0)
{
return;
}
var business = await GetAsync <Business>(businessId);
var token = await GetTokenAsync(business.WeChatAppId, business.WeChatSecret);
var result = await WxHelper.GetUserInfoAsync(e.FromUserName, token);
var user = JsonConvert.DeserializeObject <WxListenUser>(result);
user.BusinessId = businessId;
await Context.AddAsync(user);
await Context.SaveChangesAsync();
}
public async Task <object> WxMsgHandlerAsync(WxEvent e)
{
if (e.MsgType == "event" && e.Event == "SCAN")
{
await AddListenerAsync(e);
return("ok");
}
else if (e.MsgType == "event" && e.Event == "submit_membercard_user_info")
{
await MemberActiveAsync(e);
return("ok");
}
return(null);
}
/// <summary>
/// 会员卡激活
/// </summary>
/// <param name="e"></param>
/// <returns></returns>
private async Task MemberActiveAsync(WxEvent e)
{
var card = await Context.WxCards.FirstOrDefaultAsync(a => a.CardId == e.CardId);
var business = await GetAsync <Business>(card.BusinessId);
var token = await GetTokenAsync(business.WeChatAppId, business.WeChatSecret);
var res = await WxHelper.GetMemberInfoAsync(token, e.CardId, e.UserCardCode);
var json = JObject.Parse(res);
if (json["errcode"].ToString() != "0")
{
// 获取会员信息失败，重新设置一遍Token，再试一次
await SetTokenAsync(business.WeChatAppId, business.WeChatSecret);
res = await WxHelper.GetMemberInfoAsync(token, e.CardId, e.UserCardCode);
json = JObject.Parse(res);
if (json["errcode"].ToString() != "0")
{
Log.Error($"获取会员[{e.UserCardCode}]信息失败：{json["errmsg"]}");
return;
}
}
var entity = new WxMember
{
Code = e.UserCardCode,
NickName = json["nickname"].ToString(),
CardId = e.CardId,
WxCardId = card.ID,
OpenId = e.FromUserName,
BusinessId = card.BusinessId
};
if (json["user_info"]["common_field_list"] != null)
{
var arr = json["user_info"]["common_field_list"].ToArray();
entity.Name = arr.FirstOrDefault(a => a["name"].ToString() == "USER_FORM_INFO_FLAG_NAME")?["value"].ToString();
entity.Phone = arr.FirstOrDefault(a => a["name"].ToString() == "USER_FORM_INFO_FLAG_MOBILE")?["value"].ToString();
var gender = arr.FirstOrDefault(a => a["name"].ToString() == "USER_FORM_INFO_FLAG_SEX")?["value"].ToString();
if (gender == "MALE")
{
entity.Gender = UserGender.Male;
}
else if (gender == "FEMALE")
{
entity.Gender = UserGender.Female;
}
var birthday = arr.FirstOrDefault(a => a["name"].ToString() == "USER_FORM_INFO_FLAG_BIRTHDAY")?["value"].ToString();
if (birthday != null)
{
entity.Birthday = Convert.ToDateTime(birthday);
}
}
var userStr = await WxHelper.GetUserInfoAsync(e.FromUserName, token);
var user = JsonConvert.DeserializeObject <WxListenUser>(userStr);
entity.Logo = user.headimgurl;
await Context.AddAsync(entity);
await Context.SaveChangesAsync();
}
