Files
pierre-bot/cmd/pierre/main.go

125 lines
3.9 KiB
Go

package main
import (
"context"
"log"
"os"
"path/filepath"
"git.schreifuchs.ch/schreifuchs/pierre-bot/internal/chatter"
"git.schreifuchs.ch/schreifuchs/pierre-bot/internal/gitadapters/bitbucket"
"git.schreifuchs.ch/schreifuchs/pierre-bot/internal/gitadapters/gitea"
"git.schreifuchs.ch/schreifuchs/pierre-bot/internal/pierre"
"github.com/alecthomas/kong"
kongyaml "github.com/alecthomas/kong-yaml"
)
type BitbucketConfig struct {
BaseURL string `help:"Bitbucket Base URL (e.g. https://bitbucket.example.com)" env:"BITBUCKET_URL"`
Token string `help:"Bearer Token" env:"BITBUCKET_TOKEN"`
}
type GiteaConfig struct {
BaseURL string `help:"Gitea Base URL (e.g. https://gitea.com)" env:"GITEA_URL"`
Token string `help:"API Token" env:"GITEA_TOKEN"`
}
type RepoArgs struct {
Owner string `arg:"" help:"Project Key or Owner" env:"PIERRE_OWNER"`
Repo string `arg:"" help:"Repository Slug" env:"PIERRE_REPO"`
PRID int `arg:"" help:"Pull Request ID" name:"pr"`
}
type LLMConfig struct {
Provider string `help:"Provider for llm (ollama or gemini)" required:"" env:"LLM_PROVIDER"`
BaseURL string `help:"Endpoint for provider (only for ollama)" env:"LLM_BASE_URL"`
APIKey string `help:"APIKey for provider" env:"LLM_API_KEY"`
Model string `help:"Model to use" env:"LLM_MODEL"`
}
type Config struct {
GitProvider string `help:"Git provider (bitbucket or gitea)" env:"GIT_PROVIDER"`
Bitbucket BitbucketConfig `embed:"" prefix:"bitbucket-"`
Gitea GiteaConfig `embed:"" prefix:"gitea-"`
Repo RepoArgs `embed:""`
LLM LLMConfig `embed:"" prefix:"llm-"`
Config kong.ConfigFlag `help:"Path to a YAML config file"`
}
func main() {
cfg := &Config{}
home, err := os.UserHomeDir()
if err != nil {
log.Fatalf("could not find home directory: %v", err)
}
defaultConfig := filepath.Join(home, ".config", "pierre", "config.yaml")
// Parse flags, env vars, and config files
kong.Parse(cfg,
kong.Name("pierre"),
kong.Description("AI-powered Pull Request reviewer"),
kong.UsageOnError(),
kong.Configuration(kongyaml.Loader, "config.yaml", defaultConfig),
)
// Auto-detect provider
provider := cfg.GitProvider
if provider == "" {
if cfg.Bitbucket.BaseURL != "" && cfg.Gitea.BaseURL == "" {
provider = "bitbucket"
} else if cfg.Gitea.BaseURL != "" && cfg.Bitbucket.BaseURL == "" {
provider = "gitea"
} else if cfg.Bitbucket.BaseURL != "" && cfg.Gitea.BaseURL != "" {
log.Fatal("Multiple git providers configured. Please specify one using --git-provider.")
} else {
log.Fatal("No git provider configured. Please provide Bitbucket or Gitea configuration.")
}
}
var git pierre.GitAdapter
switch provider {
case "bitbucket":
if cfg.Bitbucket.BaseURL == "" {
log.Fatal("Bitbucket Base URL is required when using bitbucket provider.")
}
git = bitbucket.NewBitbucket(cfg.Bitbucket.BaseURL, cfg.Bitbucket.Token)
case "gitea":
if cfg.Gitea.BaseURL == "" {
log.Fatal("Gitea Base URL is required when using gitea provider.")
}
var err error
git, err = gitea.New(cfg.Gitea.BaseURL, cfg.Gitea.Token)
if err != nil {
log.Fatalf("Error initializing Gitea adapter: %v", err)
}
default:
log.Fatalf("Unknown git provider: %s", provider)
}
// Initialize AI Adapter
var ai pierre.ChatAdapter
switch cfg.LLM.Provider {
case "gemini":
ai, err = chatter.NewGeminiAdapter(context.Background(), cfg.LLM.APIKey, cfg.LLM.Model)
case "ollama":
ai, err = chatter.NewOllamaAdapter(cfg.LLM.BaseURL, cfg.LLM.Model)
case "openai":
ai = chatter.NewOpenAIAdapter(cfg.LLM.APIKey, cfg.LLM.Model, cfg.LLM.BaseURL)
default:
log.Fatalf("%s is not a valid llm provider", cfg.LLM.Provider)
}
if err != nil {
log.Fatalf("Error initializing AI: %v", err)
}
pierreService := pierre.New(ai, git)
if err := pierreService.MakeReview(context.Background(), cfg.Repo.Owner, cfg.Repo.Repo, cfg.Repo.PRID); err != nil {
log.Fatalf("Error during review: %v", err)
}
}