socialforge/app/controllers/wechats_controller.rb

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#coding=utf-8
class WechatsController < ActionController::Base
wechat_responder
include ApplicationHelper
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# ROOT_URL = "#{Setting.protocol}://#{Setting.host_name}/"
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ROOT_URL = "http://www.trustie.net"
# default text responder when no other match
on :text do |request, content|
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#邀请码
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sendBindClass(request, {invite_code: content})
end
# When receive 'help', will trigger this responder
on :text, with: 'help' do |request|
request.reply.text 'help content'
end
# When receive '<n>news', will match and will got count as <n> as parameter
on :text, with: /^(\d+) news$/ do |request, count|
# Wechat article can only contain max 10 items, large than 10 will dropped.
news = (1..count.to_i).each_with_object([]) { |n, memo| memo << { title: 'News title', content: "No. #{n} news content" } }
request.reply.news(news) do |article, n, index| # article is return object
article.item title: "#{index} #{n[:title]}", description: n[:content], pic_url: 'http://www.baidu.com/img/bdlogo.gif', url: 'http://www.baidu.com/'
end
end
on :event, with: 'subscribe' do |request|
default_msg(request)
end
# When unsubscribe user scan qrcode qrscene_xxxxxx to subscribe in public account
# notice user will subscribe public account at same time, so wechat won't trigger subscribe event any more
on :scan, with: 'qrscene_xxxxxx' do |request, ticket|
request.reply.text "Unsubscribe user #{request[:FromUserName]} Ticket #{ticket}"
end
# When subscribe user scan scene_id in public account
on :scan, with: 'scene_id' do |request, ticket|
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sendBindClass(request, {ticket: ticket})
end
# When no any on :scan responder can match subscribe user scaned scene_id
on :event, with: 'scan' do |request|
if request[:EventKey].present?
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sendBindClass(request, {ticket: request[:Ticket]})
end
end
# When enterprise user press menu BINDING_QR_CODE and success to scan bar code
on :scan, with: 'BINDING_QR_CODE' do |request, scan_result, scan_type|
request.reply.text "User #{request[:FromUserName]} ScanResult #{scan_result} ScanType #{scan_type}"
end
# Except QR code, wechat can also scan CODE_39 bar code in enterprise account
on :scan, with: 'BINDING_BARCODE' do |message, scan_result|
if scan_result.start_with? 'CODE_39,'
message.reply.text "User: #{message[:FromUserName]} scan barcode, result is #{scan_result.split(',')[1]}"
end
end
# When user click the menu button
on :click, with: 'BOOK_LUNCH' do |request, key|
request.reply.text "User: #{request[:FromUserName]} click #{key}"
end
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on :click, with: 'DEV' do |request, key|
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request.reply.text "此功能正在开发中,很快就会上线,谢谢!"
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end
# When user view URL in the menu button
on :view, with: 'http://wechat.somewhere.com/view_url' do |request, view|
request.reply.text "#{request[:FromUserName]} view #{view}"
end
# When user sent the imsage
on :image do |request|
request.reply.image(request[:MediaId]) # Echo the sent image to user
end
# When user sent the voice
on :voice do |request|
request.reply.voice(request[:MediaId]) # Echo the sent voice to user
end
# When user sent the video
on :video do |request|
nickname = wechat.user(request[:FromUserName])['nickname'] # Call wechat api to get sender nickname
request.reply.video(request[:MediaId], title: 'Echo', description: "Got #{nickname} sent video") # Echo the sent video to user
end
# When user sent location
on :location do |request|
request.reply.text("Latitude: #{message[:Latitude]} Longitude: #{message[:Longitude]} Precision: #{message[:Precision]}")
end
on :event, with: 'unsubscribe' do |request|
request.reply.success # user can not receive this message
end
# When user enter the app / agent app
on :event, with: 'enter_agent' do |request|
request.reply.text "#{request[:FromUserName]} enter agent app now"
end
# When batch job create/update user (incremental) finished.
on :batch_job, with: 'sync_user' do |request, batch_job|
request.reply.text "sync_user job #{batch_job[:JobId]} finished, return code #{batch_job[:ErrCode]}, return message #{batch_job[:ErrMsg]}"
end
# When batch job replace user (full sync) finished.
on :batch_job, with: 'replace_user' do |request, batch_job|
request.reply.text "replace_user job #{batch_job[:JobId]} finished, return code #{batch_job[:ErrCode]}, return message #{batch_job[:ErrMsg]}"
end
# When batch job invent user finished.
on :batch_job, with: 'invite_user' do |request, batch_job|
request.reply.text "invite_user job #{batch_job[:JobId]} finished, return code #{batch_job[:ErrCode]}, return message #{batch_job[:ErrMsg]}"
end
# When batch job replace department (full sync) finished.
on :batch_job, with: 'replace_party' do |request, batch_job|
request.reply.text "replace_party job #{batch_job[:JobId]} finished, return code #{batch_job[:ErrCode]}, return message #{batch_job[:ErrMsg]}"
end
# Any not match above will fail to below
on :fallback, respond: 'fallback message'
on :click, with: 'FEEDBACK' do |request, key|
request.reply.text "如有反馈问题,请直接切换至输入框,发微信给我们即可"
end
on :click, with: 'MY_NEWS' do |request, key|
default_msg(request)
end
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on :click, with: 'JOIN_CLASS' do |request, key|
uw = user_binded?(request[:FromUserName])
unless uw
sendBind(request)
else
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request.reply.text "请直接回复5位班级邀请码\n(不区分大小写):"
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end
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end
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def sendBindClass(request, params)
begin
uw = user_binded?(request[:FromUserName])
if !uw
return sendBind(request)
else
return join_class(params, uw.user, request)
end
rescue => e
logger.error e.inspect
logger.error e.backtrace.join("\n")
return request.reply.text e
end
end
def default_msg(request)
uw = user_binded?(request[:FromUserName])
if uw && uw.user
request.reply.text "欢迎回来, #{uw.user.show_name}"
else
sendBind(request)
end
end
def sendBind(request)
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news = (1..1).each_with_object([]) { |n, memo| memo << { title: '绑定登录', content: "欢迎使用Trustie创新实践服务平台
" } }
request.reply.news(news) do |article, n, index| # article is return object
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url = "https://open.weixin.qq.com/connect/oauth2/authorize?appid=#{Wechat.config.appid}&redirect_uri=#{ROOT_URL+'/wechat/user_activities'}&response_type=code&scope=snsapi_base&state=login#wechat_redirect"
pic_url = "#{ROOT_URL}/images/weixin_pic.jpg"
article.item title: "#{n[:title]}",
description: n[:content],
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pic_url: pic_url,
url: url
end
end
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def join_class(params, user, request)
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course = nil
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course = Course.where(qrcode: params[:ticket]).first if params[:ticket]
course = Course.where(invite_code: params[:invite_code]).first if params[:invite_code]
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raise "班级不存在,请确认您的邀请码是否输入正确,谢谢!" unless course
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cs = CoursesService.new
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status = cs.join_course({invite_code: course.invite_code}, user)
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logger.info status
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if status[:state] != 0
raise CoursesService::JoinCourseError.message(status[:state])
end
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news = (1..1).each_with_object([]) { |n, memo| memo << { title: '恭喜您成功加入班级,开始学习吧!',
content: "课程名称: #{course.name}\n班级名称: #{course.name}\n任课老师: #{course.teacher.show_name}\n进入班级,和小伙伴愉快的学习吧!"} }
return request.reply.news(news) do |article, n, index| # article is return object
url = "https://open.weixin.qq.com/connect/oauth2/authorize?appid=#{Wechat.config.appid}&redirect_uri=#{ROOT_URL+'/wechat/user_activities?id='+course.id.to_s}&response_type=code&scope=snsapi_base&state=myclass#wechat_redirect"
pic_url = "#{ROOT_URL}/images/wechat/class.jpg"
article.item title: "#{n[:title]}",
description: n[:content],
pic_url: pic_url,
url: url
end
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end
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### controller method
module Controllers
def get_bind
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begin
code = params[:code] || session[:wechat_code]
openid = get_openid_from_code(code)
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raise "无法获取到微信openid" unless openid
uw = UserWechat.where(openid: openid).first
raise "还未绑定trustie帐户" unless uw
logger.debug "get_bind ============= #{uw}"
user = uw.user
::ApiKey.delete_all(user_id: user.id)
key = ::ApiKey.create!(user_id: user.id)
render :json =>{status: 0, token: key.access_token}
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rescue Exception=>e
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render :json => {status: -1, message: e.message}
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end
end
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def bind
begin
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code = params[:code] || session[:wechat_code]
openid = get_openid_from_code(code)
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raise "无法获取到openid请在微信中打开本页面" unless openid
raise "此微信号已绑定用户,不能重复绑定" if user_binded?(openid)
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user, last_login_on = User.try_to_login(params[:username], params[:password])
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raise "用户名或密码错误,请重新输入" unless user
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#补全用户信息
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raise "此用户已经绑定过公众号,请换一个帐户试试" if user.user_wechat
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UserWechat.create!(
openid: openid,
user: user
)
ws = WechatService.new
ws.binding_succ_notice(user.id, "您已成功绑定Trustie平台", user.login, format_time(Time.now))
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render :json => {status:0, msg: "绑定成功"}
rescue Exception=>e
render :json => {status: -1, msg: e.message}
end
end
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def login
session[:wechat_code] = params[:code] if params[:code]
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openid = get_openid_from_code(params[:code])
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@wechat_user = user_binded?(openid)
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render 'wechats/login', layout: 'base_wechat'
end
def user_activities
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session[:wechat_code] = params[:code] if params[:code]
@path = '/'+(params[:state] || '')
open_id = get_openid_from_code(params[:code]) rescue
unless open_id
render 'wechats/open_wechat', layout: nil and return
end
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if params[:state] == 'myclass'
@course_id = params[:id];
end
session[:wechat_openid] = open_id
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if params[:code]
redirect_to "/wechat/user_activities##{@path}?id=#{params[:id]}" and return
end
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render 'wechats/user_activities', layout: nil
end
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private
def get_openid_from_code(code)
return 'oCnvgvz8R7QheXE-R9Kkr39j8Ndg' if code =='only-for-test'
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openid = session[:wechat_openid]
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unless openid
if code
openid = wechat.web_access_token(code)["openid"]
end
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end
if openid
session[:wechat_openid] = openid
end
return openid
end
def user_binded?(openid)
uw = UserWechat.where(openid: openid).first
end
end
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include Controllers
end