[MM-17] Fix issues in release 2.2.0 (#721)

* [MM-17] Fix issues in release 2.2.0:
1. Mention notifications not working.
2. Labels and milestones not getting displayed in the RHS.

* Empty-Commit

* [MM-17] Review fixes

* Review fix

Co-authored-by: Ben Schumacher <ben.schumacher@mattermost.com>

* [MM-123] Review fixes: changed function names

---------

Co-authored-by: Ben Schumacher <ben.schumacher@mattermost.com>

server/plugin/graphql/lhs_query.go

@@ -15,6 +15,11 @@ type (
 		Login githubv4.String
 	}
 
+	labelNode struct {
+		Name  githubv4.String
+		Color githubv4.String
+	}
+
 	prSearchNodes struct {
 		PullRequest struct {
 			Body              githubv4.String
@@ -27,6 +32,12 @@ type (
 			Title             githubv4.String
 			Author            authorQuery
 			URL               githubv4.URI
+			Labels            struct {
+				Nodes []labelNode
+			} `graphql:"labels(first:100)"`
+			Milestone struct {
+				Title githubv4.String
+			}
 		} `graphql:"... on PullRequest"`
 	}
 )
@@ -44,6 +55,12 @@ type (
 			Title             githubv4.String
 			Author            authorQuery
 			URL               githubv4.URI
+			Labels            struct {
+				Nodes []labelNode
+			} `graphql:"labels(first:100)"`
+			Milestone struct {
+				Title githubv4.String
+			}
 		} `graphql:"... on Issue"`
 
 		PullRequest struct {
@@ -57,6 +74,12 @@ type (
 			Title             githubv4.String
 			Author            authorQuery
 			URL               githubv4.URI
+			Labels            struct {
+				Nodes []labelNode
+			} `graphql:"labels(first:100)"`
+			Milestone struct {
+				Title githubv4.String
+			}
 		} `graphql:"... on PullRequest"`
 	}
 )

server/plugin/graphql/lhs_request.go

@@ -64,7 +64,7 @@ func (c *Client) GetLHSData(ctx context.Context) ([]*github.Issue, []*github.Iss
 		if !allAssignmentsFetched {
 			for i := range mainQuery.Assignments.Nodes {
 				resp := mainQuery.Assignments.Nodes[i]
-				issue := getIssue(&resp)
+				issue := newIssueFromAssignmentResponse(&resp)
 				resultAssignee = append(resultAssignee, issue)
 			}
 
@@ -95,21 +95,38 @@ func (c *Client) GetLHSData(ctx context.Context) ([]*github.Issue, []*github.Iss
 
 func getPR(prResp *prSearchNodes) *github.Issue {
 	resp := prResp.PullRequest
+	labels := getGithubLabels(resp.Labels.Nodes)
 
-	return getGithubIssue(resp.Number, resp.Title, resp.Author.Login, resp.Repository.URL, resp.URL, resp.CreatedAt, resp.UpdatedAt)
+	return newGithubIssue(resp.Number, resp.Title, resp.Author.Login, resp.Repository.URL, resp.URL, resp.CreatedAt, resp.UpdatedAt, labels, resp.Milestone.Title)
 }
 
-func getIssue(assignmentResp *assignmentSearchNodes) *github.Issue {
+func newIssueFromAssignmentResponse(assignmentResp *assignmentSearchNodes) *github.Issue {
 	resp := assignmentResp.PullRequest
+	labels := getGithubLabels(resp.Labels.Nodes)
 
-	return getGithubIssue(resp.Number, resp.Title, resp.Author.Login, resp.Repository.URL, resp.URL, resp.CreatedAt, resp.UpdatedAt)
+	return newGithubIssue(resp.Number, resp.Title, resp.Author.Login, resp.Repository.URL, resp.URL, resp.CreatedAt, resp.UpdatedAt, labels, resp.Milestone.Title)
 }
 
-func getGithubIssue(prNumber githubv4.Int, title, login githubv4.String, repositoryURL, htmlURL githubv4.URI, createdAt, updatedAt githubv4.DateTime) *github.Issue {
+func getGithubLabels(labels []labelNode) []*github.Label {
+	githubLabels := []*github.Label{}
+	for _, label := range labels {
+		name := (string)(label.Name)
+		color := (string)(label.Color)
+		githubLabels = append(githubLabels, &github.Label{
+			Color: &color,
+			Name:  &name,
+		})
+	}
+
+	return githubLabels
+}
+
+func newGithubIssue(prNumber githubv4.Int, title, login githubv4.String, repositoryURL, htmlURL githubv4.URI, createdAt, updatedAt githubv4.DateTime, labels []*github.Label, milestone githubv4.String) *github.Issue {
 	number := int(prNumber)
 	repoURL := repositoryURL.String()
 	issuetitle := string(title)
-	userLogin := (string)(login)
+	userLogin := string(login)
+	milestoneTitle := string(milestone)
 	url := htmlURL.String()
 	createdAtTime := createdAt.Time
 	updatedAtTime := updatedAt.Time
@@ -123,6 +140,10 @@ func getGithubIssue(prNumber githubv4.Int, title, login githubv4.String, reposit
 		User: &github.User{
 			Login: &userLogin,
 		},
+		Milestone: &github.Milestone{
+			Title: &milestoneTitle,
+		},
 		HTMLURL: &url,
+		Labels:  labels,
 	}
 }

server/plugin/plugin.go

@@ -642,7 +642,11 @@ func (p *Plugin) storeGitHubToUserIDMapping(githubUsername, userID string) error
 
 func (p *Plugin) getGitHubToUserIDMapping(githubUsername string) string {
 	var data []byte
-	_ = p.client.KV.Get(githubUsername+githubUsernameKey, data)
+	err := p.client.KV.Get(githubUsername+githubUsernameKey, &data)
+	if err != nil {
+		p.API.LogWarn("Error occurred while getting the user ID from KV store using the Github username", "Error", err.Error())
+		return ""
+	}
 
 	return string(data)
 }
@@ -748,7 +752,7 @@ func (p *Plugin) StoreDailySummaryText(userID, summaryText string) error {
 
 func (p *Plugin) GetDailySummaryText(userID string) (string, error) {
 	var summaryByte []byte
-	err := p.client.KV.Get(userID+dailySummary, summaryByte)
+	err := p.client.KV.Get(userID+dailySummary, &summaryByte)
 	if err != nil {
 		return "", err
 	}

webapp/src/components/sidebar_right/github_items.tsx

@@ -167,7 +167,7 @@ function GithubItems(props: GithubItemsProps) {
         }
 
         let milestone: JSX.Element | null = null;
-        if (item.milestone) {
+        if (item.milestone?.title) {
             milestone = (
                 <span
                     title={item.milestone.title}
@@ -372,7 +372,7 @@ function getGithubLabels(labels: Label[]) {
     return labels.map((label) => {
         return (
             <Badge
-                key={label.id}
+                key={label.name}
                 aria-label={label.name}
                 role={'note'}
                 style={{...itemStyle, ...{backgroundColor: `#${label.color}`, color: getLabelFontColor(label.color)}}}