feat: gitea client

internal/chatter/model.go

@@ -1,5 +1,9 @@
 package chatter
 
+import (
+	"context"
+)
+
 // Role defines who sent the message
 type Role string
 
@@ -15,6 +19,10 @@ type Message struct {
 	Content string
 }
 
+type ChatAdapter interface {
+	GenerateStructured(ctx context.Context, messages []Message, target interface{}) error
+}
+
 // PredictionConfig allows for per-request overrides
 type PredictionConfig struct {
 	Temperature float64

internal/gitadapters/adapter.go

@@ -0,0 +1,7 @@
+package gitadapters
+
+import "io"
+
+type Adapter interface {
+	GetDiff(owner, repo string, prID int) (io.Reader, error)
+}

internal/gitadapters/gitea/adapter.go

@@ -0,0 +1,30 @@
+package gitea
+
+import (
+	"bytes"
+	"io"
+
+	"code.gitea.io/sdk/gitea"
+)
+
+type Adapter struct {
+	client *gitea.Client
+}
+
+func New(baseURL, token string) (*Adapter, error) {
+	client, err := gitea.NewClient(baseURL, gitea.SetToken(token))
+	if err != nil {
+		return nil, err
+	}
+	return &Adapter{
+		client: client,
+	}, nil
+}
+
+func (g *Adapter) GetDiff(owner, repo string, prID int) (io.Reader, error) {
+	diff, _, err := g.client.GetPullRequestDiff(owner, repo, int64(prID), gitea.PullRequestDiffOptions{})
+	if err != nil {
+		return nil, err
+	}
+	return bytes.NewReader(diff), nil
+}

internal/pierre/judge.go

@@ -14,11 +14,7 @@ type Comment struct {
 	Message string `json:"message"`
 }
 
-type ChatAdapter interface {
-	GenerateStructured(ctx context.Context, messages []chatter.Message, target interface{}) error
-}
-
-func JudgePR(ctx context.Context, chat ChatAdapter, diff io.Reader) (comments []Comment, err error) {
+func JudgePR(ctx context.Context, chat chatter.ChatAdapter, diff io.Reader) (comments []Comment, err error) {
 	diffBytes, err := io.ReadAll(diff)
 	if err != nil {
 		return nil, fmt.Errorf("failed to read diff: %w", err)