test(gitea): delete previously created reviews

.drone.yml

@@ -27,7 +27,7 @@ steps:
       GOMEMLIMIT: "1150MiB"
       NITTER_BASE_ADDRESS: https://code.icb4dc0.de
       NITTER_TOKEN:
-        from_secret: gitea_token
+        from_secret: nitter_token
     commands:
       - go run github.com/magefile/mage -d build -w . lint
     depends_on:

internal/commands/gitea.go

@@ -123,7 +123,7 @@ func runGiteaPRNitting(cmd *cobra.Command, args []string) error {
 	return nitter.Report(report, issues)
 }
 
-func runGiteaPRLintNitting(cmd *cobra.Command, args []string) error {
+func runGiteaPRLintNitting(cmd *cobra.Command, _ []string) error {
 	cfg, err := LoadConfig[gitea.GiteaPRLintConfig](cmd.Flags())
 	if err != nil {
 		return err
@@ -133,7 +133,11 @@ func runGiteaPRLintNitting(cmd *cobra.Command, args []string) error {
 		return err
 	}
 
-	giteaClient, err := giteaSdk.NewClient(cfg.BaseAddress, giteaSdk.SetContext(cmd.Context()), giteaSdk.SetToken(cfg.Token))
+	giteaClient, err := giteaSdk.NewClient(
+		cfg.BaseAddress,
+		giteaSdk.SetContext(cmd.Context()),
+		giteaSdk.SetToken(cfg.Token),
+	)
 	if err != nil {
 		return err
 	}

main.go

@@ -2,21 +2,47 @@ package main
 
 import (
 	"context"
-	"log"
+	"flag"
 	"os"
 	"os/signal"
 
 	"github.com/spf13/cobra"
+	"golang.org/x/exp/slog"
 
 	"code.icb4dc0.de/prskr/nitter/internal/commands"
 )
 
-var root = &cobra.Command{
-	Use:              "nitter",
-	TraverseChildren: true,
-}
+var (
+	loggingConfig = struct {
+		LogLevel  *slog.LevelVar
+		AddSource bool
+	}{
+		LogLevel: new(slog.LevelVar),
+	}
+
+	root = &cobra.Command{
+		Use:              "nitter",
+		TraverseChildren: true,
+		PersistentPreRun: func(_ *cobra.Command, _ []string) {
+			slogOptions := slog.HandlerOptions{
+				AddSource: loggingConfig.AddSource,
+				Level:     loggingConfig.LogLevel.Level(),
+			}
+
+			slog.SetDefault(slog.New(slogOptions.NewTextHandler(os.Stderr)))
+		},
+	}
+)
 
 func main() {
+	slogOptions := slog.HandlerOptions{
+		AddSource: true,
+		Level:     slog.LevelInfo,
+	}
+
+	slog.SetDefault(slog.New(slogOptions.NewTextHandler(os.Stderr)))
+
+	root.PersistentFlags().AddGoFlagSet(prepareLoggingFlags())
 	root.PersistentFlags().StringP("namespace", "n", "", "Namespace a.k.a. organization/owner/group of the repository [$NITTER_NAMESPACE]")
 	root.PersistentFlags().StringP("repo", "r", "", "Repo to interact with [$NITTER_REPO]")
 
@@ -26,6 +52,25 @@ func main() {
 	root.AddCommand(commands.Gitea())
 
 	if err := root.ExecuteContext(ctx); err != nil {
-		log.Fatal(err)
+		slog.Error("Error occurred during exeuction", err)
+		os.Exit(1)
 	}
 }
+
+func prepareLoggingFlags() *flag.FlagSet {
+	flagSet := flag.NewFlagSet("logging", flag.PanicOnError)
+	flagSet.TextVar(
+		loggingConfig.LogLevel,
+		"log-level",
+		loggingConfig.LogLevel,
+		"set log level",
+	)
+	flagSet.BoolVar(
+		&loggingConfig.AddSource,
+		"add source line to log messages",
+		false,
+		"Enable to get detailed information where the log was produced",
+	)
+
+	return flagSet
+}

nitters/gitea/api.go

@@ -0,0 +1,19 @@
+package gitea
+
+import "code.gitea.io/sdk/gitea"
+
+type PullReviewManager interface {
+	CreatePullReview(owner, repo string, index int64, opt gitea.CreatePullReviewOptions) (*gitea.PullReview, *gitea.Response, error)
+	ListPullReviews(owner, repo string, index int64, opt gitea.ListPullReviewsOptions) ([]*gitea.PullReview, *gitea.Response, error)
+	DeletePullReview(owner, repo string, index, id int64) (*gitea.Response, error)
+}
+
+type WhoAmIer interface {
+	GetMyUserInfo() (*gitea.User, *gitea.Response, error)
+}
+
+//go:generate mockery --name Client --filename gitea_client.mock.go
+type Client interface {
+	PullReviewManager
+	WhoAmIer
+}

nitters/gitea/pr_nitter.go

@@ -3,15 +3,19 @@ package gitea
 import (
 	"bytes"
 	"embed"
+	"strings"
 	"text/template"
 
 	"code.gitea.io/sdk/gitea"
 	"github.com/golangci/golangci-lint/pkg/report"
 	"github.com/golangci/golangci-lint/pkg/result"
+	"golang.org/x/exp/slog"
 
 	"code.icb4dc0.de/prskr/nitter/nitters"
 )
 
+const summaryFooter = "\n\n(Created by nitter)"
+
 var (
 	_ nitters.Nitter = (*prNitter)(nil)
 
@@ -28,24 +32,37 @@ func init() {
 	}
 }
 
-func NewPRNitter(cli PullReviewCreator, cfg *GiteaPRConfig) *prNitter {
+func NewPRNitter(cli Client, cfg *GiteaPRConfig) *prNitter {
 	return &prNitter{
-		PullReviewCreator: cli,
-		cfg:               cfg,
+		Client: cli,
+		cfg:    cfg,
 	}
 }
 
-//go:generate mockery --name PullReviewCreator --filename pull_review_creator.mock.go
-type PullReviewCreator interface {
-	CreatePullReview(owner, repo string, index int64, opt gitea.CreatePullReviewOptions) (*gitea.PullReview, *gitea.Response, error)
-}
-
 type prNitter struct {
-	PullReviewCreator
+	Client
 	cfg *GiteaPRConfig
 }
 
 func (p prNitter) Report(report *report.Data, issues []result.Issue) error {
+	review, err := p.preparePullReview(report, issues)
+	if err != nil {
+		return err
+	}
+
+	if err := p.cleanOutdatedReviews(); err != nil {
+		return err
+	}
+
+	if _, _, err := p.CreatePullReview(p.cfg.Namespace, p.cfg.Repo, p.cfg.PRIndex, *review); err != nil {
+		slog.Error("Failed to submit new PR review", err)
+		return err
+	}
+
+	return nil
+}
+
+func (p prNitter) preparePullReview(report *report.Data, issues []result.Issue) (*gitea.CreatePullReviewOptions, error) {
 	templateBuf := bytes.Buffer{}
 	summaryData := map[string]any{
 		"Report": report,
@@ -53,10 +70,10 @@ func (p prNitter) Report(report *report.Data, issues []result.Issue) error {
 	}
 
 	if err := templates.ExecuteTemplate(&templateBuf, "issue_summary.tmpl.md", summaryData); err != nil {
-		return err
+		return nil, err
 	}
 
-	pullReviewOptions := gitea.CreatePullReviewOptions{
+	pullReviewOptions := &gitea.CreatePullReviewOptions{
 		State:    p.cfg.ReviewState,
 		Body:     templateBuf.String(),
 		Comments: make([]gitea.CreatePullReviewComment, 0, len(issues)),
@@ -71,7 +88,12 @@ func (p prNitter) Report(report *report.Data, issues []result.Issue) error {
 				"Issue": issues[i],
 			}
 			if err := templates.ExecuteTemplate(&templateBuf, "issue_comment.tmpl.md", templateData); err != nil {
-				return err
+				return nil, err
+			}
+
+			if _, err := templateBuf.WriteString(summaryFooter); err != nil {
+				slog.Error("Failed to append summary footer", err)
+				return nil, err
 			}
 
 			pullReviewOptions.Comments = append(pullReviewOptions.Comments, gitea.CreatePullReviewComment{
@@ -84,10 +106,31 @@ func (p prNitter) Report(report *report.Data, issues []result.Issue) error {
 		}
 	}
 
-	_, _, err := p.CreatePullReview(p.cfg.Namespace, p.cfg.Repo, p.cfg.PRIndex, pullReviewOptions)
+	return pullReviewOptions, nil
+}
+
+func (p prNitter) cleanOutdatedReviews() error {
+	me, _, err := p.GetMyUserInfo()
 	if err != nil {
 		return err
 	}
 
+	slog.Debug("Running as", slog.String("name", me.UserName))
+
+	reviews, _, err := p.ListPullReviews(p.cfg.Namespace, p.cfg.Repo, p.cfg.PRIndex, gitea.ListPullReviewsOptions{})
+	if err != nil {
+		return err
+	}
+
+	for i := range reviews {
+		review := reviews[i]
+		if review.Reviewer.ID == me.ID && strings.HasSuffix(review.Body, summaryFooter) {
+			if _, err = p.DeletePullReview(p.cfg.Namespace, p.cfg.Repo, p.cfg.PRIndex, review.ID); err != nil {
+				slog.Error("Failed to delete existing review", err, slog.Int64("reviewId", review.ID))
+				return err
+			}
+		}
+	}
+
 	return nil
 }

nitters/gitea/pr_nitter_test.go

@@ -4,6 +4,8 @@ import (
 	"errors"
 	"testing"
 
+	giteasdk "code.gitea.io/sdk/gitea"
+
 	"github.com/golangci/golangci-lint/pkg/report"
 	"github.com/stretchr/testify/mock"
 
@@ -12,15 +14,28 @@ import (
 )
 
 func Test_PRNitter_Report_MockCreatorError_Error(t *testing.T) {
+	t.Parallel()
 	expectedError := errors.New("error")
-	creator := mocks.NewPullReviewCreator(t)
-	creator.
+	client := mocks.NewClient(t)
+	client.
 		EXPECT().
 		CreatePullReview(mock.Anything, mock.Anything, mock.Anything, mock.Anything).
 		Return(nil, nil, expectedError).
 		Times(1)
 
-	p := gitea.NewPRNitter(creator, &gitea.GiteaPRConfig{})
+	client.
+		EXPECT().
+		GetMyUserInfo().
+		Return(&giteasdk.User{ID: 11}, nil, nil).
+		Times(1)
+
+	client.
+		EXPECT().
+		ListPullReviews(mock.Anything, mock.Anything, mock.Anything, mock.Anything).
+		Return(nil, nil, nil).
+		Times(1)
+
+	p := gitea.NewPRNitter(client, &gitea.GiteaPRConfig{})
 
 	if err := p.Report(new(report.Data), nil); err == nil {
 		t.Error("expected error bot got none")