modify wechat

app/libs/wechat/app.rb

@@ -0,0 +1,11 @@
+class Wechat::App
+  class << self
+    attr_accessor :appid, :secret
+
+    delegate :access_token, :jscode2session, to: :client
+
+    def client
+      @_client ||= Wechat::Client.new(appid, secret)
+    end
+  end
+end

app/libs/wechat/client.rb

@@ -34,6 +34,10 @@ class Wechat::Client
     jsapi_ticket
   end
 
+  def jscode2session(code)
+    request(:get, '/sns/jscode2session', appid: appid, secret: secret, js_code: code, grant_type: 'authorization_code')
+  end
+
   def access_token_cache_key
     "#{base_cache_key}/access_token"
   end
@@ -49,7 +53,7 @@ class Wechat::Client
   private
 
   def request(method, url, **params)
-    Rails.logger.error("[wechat] request: #{method} #{url} #{params.inspect}")
+    Rails.logger.error("[wechat] request: #{method} #{url} #{params.except(:secret).inspect}")
 
     client = Faraday.new(url: BASE_SITE)
     response = client.public_send(method, url, params)

app/libs/wechat/official_account.rb

@@ -2,20 +2,14 @@ class Wechat::OfficialAccount
   class << self
     attr_accessor :appid, :secret
 
+    delegate :access_token, :jsapi_ticket, to: :client
+
     def js_sdk_signature(url, noncestr, timestamp)
       data = { jsapi_ticket: jsapi_ticket, noncestr: noncestr, timestamp: timestamp, url: url }
       str = data.map { |k, v| "#{k}=#{v}" }.join('&')
       Digest::SHA1.hexdigest(str)
     end
 
-    def access_token
-      client.access_token
-    end
-
-    def jsapi_ticket
-      client.jsapi_ticket
-    end
-
     def client
       @_client ||= Wechat::Client.new(appid, secret)
     end