prevent update duplicated events

Signed-off-by: Ayman <[email protected]>

Author: enkhalifapro

.circleci/config.yml

@@ -98,7 +98,7 @@ workflows:
             - build
           filters:
             branches:
-              only: main
+              only: remove-duplicated-events #main
             tags:
               ignore: /.*/
       - approve_test:

cmd/confluence/confluence.go

@@ -1,7 +1,9 @@
 package main
 
 import (
+	"crypto/sha256"
 	"encoding/base64"
+	"encoding/json"
 	"flag"
 	"fmt"
 	"os"
@@ -1287,7 +1289,7 @@ func (j *DSConfluence) GetModelData(ctx *shared.Ctx, docs []interface{}) (data m
 		cacheID := fmt.Sprintf("content-%s", confluenceContentID)
 		isCreated, err := j.cacheProvider.IsKeyCreated(j.endpoint, cacheID)
 		if err != nil {
-			j.log.WithFields(logrus.Fields{"operation": "GetModelDataPullRequest"}).Errorf("error getting cache for endpoint %s. error: %+v", j.endpoint, err)
+			j.log.WithFields(logrus.Fields{"operation": "GetModelData"}).Errorf("error getting cache for endpoint %s. error: %+v", j.endpoint, err)
 			return data, err
 		}
 		key := "updated"
@@ -1337,26 +1339,35 @@ func (j *DSConfluence) ConfluenceEnrichItems(ctx *shared.Ctx, thrN int, items []
 						case "created":
 							ev, _ := v[0].(insightsConf.ContentCreatedEvent)
 							err = j.Publisher.PushEvents(ev.Event(), insightsStr, ConfluenceDataSource, contentsStr, envStr, v)
-							for _, val := range v {
-								id := fmt.Sprintf("%s-%s", "content", val.(insightsConf.ContentCreatedEvent).Payload.ID)
-								d = append(d, map[string]interface{}{
-									"id":   id,
-									"data": "",
-								})
+							cacheData, err := j.cachedCreatedContent(v)
+							if err != nil {
+								j.log.WithFields(logrus.Fields{"operation": "ConfluenceEnrichItems"}).Errorf("cachedCreatedContent error: %+v", err)
+								return
 							}
+							d = append(d, cacheData...)
 						case "updated":
-							ev, _ := v[0].(insightsConf.ContentUpdatedEvent)
-							err = j.Publisher.PushEvents(ev.Event(), insightsStr, ConfluenceDataSource, contentsStr, envStr, v)
+							updates, cacheData, err := j.preventUpdateDuplication(v)
+							if err != nil {
+								j.log.WithFields(logrus.Fields{"operation": "ConfluenceEnrichItems"}).Errorf("preventUpdateDuplication error: %+v", err)
+								return
+							}
+							d = append(d, cacheData...)
+							if len(updates) > 0 {
+								ev, _ := updates[0].(insightsConf.ContentUpdatedEvent)
+								err = j.Publisher.PushEvents(ev.Event(), insightsStr, ConfluenceDataSource, contentsStr, envStr, updates)
+							}
 						default:
 							err = fmt.Errorf("unknown confluence event type '%s'", k)
 						}
 						if err != nil {
 							break
 						}
 					}
-					err = j.cacheProvider.Create(j.endpoint, d)
-					if err != nil {
-						j.log.WithFields(logrus.Fields{"operation": "ConfluenceEnrichItems"}).Errorf("error creating cache for endpoint %s. Error: %+v", j.endpoint, err)
+					if len(d) > 0 {
+						err = j.cacheProvider.Create(j.endpoint, d)
+						if err != nil {
+							j.log.WithFields(logrus.Fields{"operation": "ConfluenceEnrichItems"}).Errorf("error creating cache for endpoint %s. Error: %+v", j.endpoint, err)
+						}
 					}
 				} else {
 					jsonBytes, err = jsoniter.Marshal(data)
@@ -1529,3 +1540,75 @@ func (j *DSConfluence) AddCacheProvider() {
 	j.cacheProvider = *cacheProvider
 	j.endpoint = strings.ReplaceAll(strings.TrimPrefix(strings.TrimPrefix(j.URL, "https://"), "http://"), "/", "-")
 }
+
+func (j *DSConfluence) cachedCreatedContent(v []interface{}) ([]map[string]interface{}, error) {
+	cacheData := make([]map[string]interface{}, 0)
+	for _, val := range v {
+		content := val.(insightsConf.ContentCreatedEvent).Payload
+		id := fmt.Sprintf("%s-%s", "content", val.(insightsConf.ContentCreatedEvent).Payload.ID)
+		c := insightsConf.Content{
+			ID:           content.ID,
+			EndpointID:   content.EndpointID,
+			Space:        content.Space,
+			ServerURL:    content.ServerURL,
+			ContentID:    content.ContentID,
+			ContentURL:   content.ContentURL,
+			Type:         content.Type,
+			Title:        content.Title,
+			Body:         content.Body,
+			Contributors: content.Contributors,
+			Children:     content.Children,
+		}
+		b, err := json.Marshal(c)
+		if err != nil {
+			return cacheData, err
+		}
+		contentHash := fmt.Sprintf("%x", sha256.Sum256(b))
+		cacheData = append(cacheData, map[string]interface{}{
+			"id":   id,
+			"data": contentHash,
+		})
+	}
+	return cacheData, nil
+}
+
+func (j *DSConfluence) preventUpdateDuplication(v []interface{}) ([]interface{}, []map[string]interface{}, error) {
+	updatedVals := make([]interface{}, 0, len(v))
+	cacheData := make([]map[string]interface{}, 0)
+	for _, val := range v {
+		content := val.(insightsConf.ContentUpdatedEvent).Payload
+		c := insightsConf.Content{
+			ID:           content.ID,
+			EndpointID:   content.EndpointID,
+			Space:        content.Space,
+			ServerURL:    content.ServerURL,
+			ContentID:    content.ContentID,
+			ContentURL:   content.ContentURL,
+			Type:         content.Type,
+			Title:        content.Title,
+			Body:         content.Body,
+			Contributors: content.Contributors,
+			Children:     content.Children,
+		}
+		b, err := json.Marshal(c)
+		if err != nil {
+			return updatedVals, cacheData, nil
+		}
+		contentHash := fmt.Sprintf("%x", sha256.Sum256(b))
+		cacheID := fmt.Sprintf("content-%s", content.ID)
+		byt, err := j.cacheProvider.GetFileByKey(j.endpoint, cacheID)
+		if err != nil {
+			return updatedVals, cacheData, nil
+		}
+		cachedHash := ""
+		err = json.Unmarshal(byt, &cachedHash)
+		if contentHash != cachedHash {
+			updatedVals = append(updatedVals, val)
+			cacheData = append(cacheData, map[string]interface{}{
+				"id":   cacheID,
+				"data": contentHash,
+			})
+		}
+	}
+	return updatedVals, cacheData, nil
+}