unsubscribe implemented

crmLead.go

 package main
 
 import (
+	"encoding/json"
+	"errors"
 	"fmt"
 	"log"
 )
 	List  []crmdLead `json:"list"`
 }
 
-func crmFindOpenID(openID string) (info crmdLead, found bool, err error) {
+func crmFindLeadByOpenID(openID string) (info crmdLead, found bool, err error) {
 	total, list, err := crmFindEntityByAttr("Lead", "wechat_hitxy_id", openID)
 	if err != nil {
 		return
 	r = entity.(crmdLead)
 	return
 }
+
+func crmPatchLeadInfo(newInfo crmdLead) (updatedLead crmdLead, err error) {
+	b, err := json.Marshal(newInfo)
+	if err != nil {
+		log.Printf("Failed to Patch new Info for Lead")
+		log.Println(newInfo)
+		return
+	}
+	newEntity, err := crmUpdateEntity("Lead", newInfo.ID, b)
+	if err != nil {
+		return
+	}
+	updatedLead, ok := newEntity.(crmdLead)
+
+	if !ok {
+		err = errors.New("Update Lead result in wrong entityType")
+	}
+	return
+}

crmLead_test.go

 	AssertEqual(t, lead.Password, e.Password, "password should match")
 
 	//start query
-	info, found, err := crmFindOpenID(e.WechatHitxyID)
+	info, found, err := crmFindLeadByOpenID(e.WechatHitxyID)
 	AssertEqual(t, err, nil, "finding Lead record by ID should be nil")
 	AssertEqual(t, found, true, "we should have found our record of Lead")
 	AssertEqual(t, info.WechatHitxyID, e.WechatHitxyID, "wechat id should be the same")
 
+	//test patch lead
+	newStatus := crmdLead{}
+	newStatus.Status = "Dead"
+	newStatus.ID = id
+	newLead, err := crmPatchLeadInfo(newStatus)
+	AssertEqual(t, err, nil, "patch status for lead shold be correct")
+	AssertEqual(t, newLead.Status, "Dead", "Newstatus should be dead")
+
 	//delete temp record
 	deleted, _ := crmDeleteEntity("Lead", id)
 	AssertEqual(t, deleted, true, "test record shold be deleted correctly")

eventSubscribe.go

 func onSubscribe(in InWechatMsg) {
 	openID := in.header.FromUserName
 	//check whether we have his own record in the CRM system
-	info, found, err := crmFindOpenID(openID)
+	info, found, err := crmFindLeadByOpenID(openID)
 
 	if err != nil {
 		log.Println(err)
 
 //when user left
 func onUnSubscribe(in InWechatMsg) {
-	//TODO: record unSubscribe
+	info, found, err := crmFindLeadByOpenID(in.header.FromUserName)
+
+	if err != nil {
+		log.Printf("Error happened when trying to unsubscribe a user %s", in.header.FromUserName)
+		log.Println(err)
+	}
+	if found == false {
+		log.Printf("not found openid %s", in.header.FromUserName)
+		return
+	}
+	//mark status
+	newStatus := crmdLead{}
+	newStatus.ID = info.ID
+	newStatus.Status = "Dead"
+	crmPatchLeadInfo(newStatus)
 }

serveEvents.go

 	case "unsubscribe":
 		processed = true
 		in.replyText("")
+		onUnSubscribe(in)
 		return
 	case "SCAN":
 	case "LOCATION":