init

internal/pierre/judge.go

@@ -0,0 +1,43 @@
+package pierre
+
+import (
+	"context"
+	"fmt"
+	"io"
+
+	"bitbucket.bit.admin.ch/scm/~u80859501/pierre-bot/internal/chatter"
+)
+
+type Comment struct {
+	File    string `json:"file"`
+	Line    int    `json:"line"`
+	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) {
+	diffBytes, err := io.ReadAll(diff)
+	if err != nil {
+		return nil, fmt.Errorf("failed to read diff: %w", err)
+	}
+	err = chat.GenerateStructured(ctx, []chatter.Message{
+		{
+			Role: chatter.RoleSystem,
+			Content: `
+				You are a very strict senior software architect.
+				You review **only** newly added or modified lines in a unified diff (lines prefixed with “+”), together with the immediate hunk context.
+				You do **not** report issues that appear **solely** in deleted lines (“-”) or that have already been fixed by the change.
+				No comments are made on pure formatting/whitespace changes or reordering that does not alter the program’s behavior.
+			`,
+		},
+		{
+			Role:    chatter.RoleUser,
+			Content: fmt.Sprintf("Hello please review my PR.\n Here is the git diff of it: %s", string(diffBytes)),
+		},
+	}, &comments)
+
+	return
+}