Files
LocalAGI/services/actions/githubprcreator.go
Ettore Di Giacinto c6117e1c22 Minor fixes
2025-04-14 22:58:53 +02:00

316 lines
9.2 KiB
Go

package actions
import (
"context"
"fmt"
"github.com/google/go-github/v69/github"
"github.com/mudler/LocalAGI/core/types"
"github.com/mudler/LocalAGI/pkg/config"
"github.com/sashabaranov/go-openai/jsonschema"
)
type GithubPRCreator struct {
token, repository, owner, customActionName, defaultBranch string
client *github.Client
}
func NewGithubPRCreator(config map[string]string) *GithubPRCreator {
client := github.NewClient(nil).WithAuthToken(config["token"])
return &GithubPRCreator{
client: client,
token: config["token"],
repository: config["repository"],
owner: config["owner"],
customActionName: config["customActionName"],
defaultBranch: config["defaultBranch"],
}
}
func (g *GithubPRCreator) createOrUpdateBranch(ctx context.Context, branchName string) error {
// Get the latest commit SHA from the default branch
ref, _, err := g.client.Git.GetRef(ctx, g.owner, g.repository, "refs/heads/"+g.defaultBranch)
if err != nil {
return fmt.Errorf("failed to get reference: %w", err)
}
// Try to get the branch if it exists
_, resp, err := g.client.Git.GetRef(ctx, g.owner, g.repository, "refs/heads/"+branchName)
if err != nil {
// If branch doesn't exist, create it
if resp != nil && resp.StatusCode == 404 {
newRef := &github.Reference{
Ref: github.String("refs/heads/" + branchName),
Object: &github.GitObject{SHA: ref.Object.SHA},
}
_, _, err = g.client.Git.CreateRef(ctx, g.owner, g.repository, newRef)
if err != nil {
return fmt.Errorf("failed to create branch: %w", err)
}
return nil
}
return fmt.Errorf("failed to check branch existence: %w", err)
}
// Branch exists, update it to the latest commit
updateRef := &github.Reference{
Ref: github.String("refs/heads/" + branchName),
Object: &github.GitObject{SHA: ref.Object.SHA},
}
_, _, err = g.client.Git.UpdateRef(ctx, g.owner, g.repository, updateRef, true)
if err != nil {
return fmt.Errorf("failed to update branch: %w", err)
}
return nil
}
func (g *GithubPRCreator) createOrUpdateFile(ctx context.Context, branch string, filePath string, content string, message string) error {
// Get the current file content if it exists
var sha *string
fileContent, _, _, err := g.client.Repositories.GetContents(ctx, g.owner, g.repository, filePath, &github.RepositoryContentGetOptions{
Ref: branch,
})
if err == nil && fileContent != nil {
sha = fileContent.SHA
}
// Create or update the file
_, _, err = g.client.Repositories.CreateFile(ctx, g.owner, g.repository, filePath, &github.RepositoryContentFileOptions{
Message: &message,
Content: []byte(content),
Branch: &branch,
SHA: sha,
})
if err != nil {
return fmt.Errorf("failed to create/update file: %w", err)
}
return nil
}
func (g *GithubPRCreator) Run(ctx context.Context, params types.ActionParams) (types.ActionResult, error) {
result := struct {
Repository string `json:"repository"`
Owner string `json:"owner"`
Branch string `json:"branch"`
Title string `json:"title"`
Body string `json:"body"`
BaseBranch string `json:"base_branch"`
Files []struct {
Path string `json:"path"`
Content string `json:"content"`
} `json:"files"`
}{}
err := params.Unmarshal(&result)
if err != nil {
return types.ActionResult{}, fmt.Errorf("failed to unmarshal params: %w", err)
}
if g.repository != "" && g.owner != "" {
result.Repository = g.repository
result.Owner = g.owner
}
if result.BaseBranch == "" {
result.BaseBranch = g.defaultBranch
}
// Create or update branch
err = g.createOrUpdateBranch(ctx, result.Branch)
if err != nil {
return types.ActionResult{}, fmt.Errorf("failed to create/update branch: %w", err)
}
// Create or update files
for _, file := range result.Files {
err = g.createOrUpdateFile(ctx, result.Branch, file.Path, file.Content, fmt.Sprintf("Update %s", file.Path))
if err != nil {
return types.ActionResult{}, fmt.Errorf("failed to update file %s: %w", file.Path, err)
}
}
// Check if PR already exists for this branch
prs, _, err := g.client.PullRequests.List(ctx, result.Owner, result.Repository, &github.PullRequestListOptions{
State: "open",
Head: fmt.Sprintf("%s:%s", result.Owner, result.Branch),
})
if err != nil {
return types.ActionResult{}, fmt.Errorf("failed to list pull requests: %w", err)
}
if len(prs) > 0 {
// Update existing PR
pr := prs[0]
update := &github.PullRequest{
Title: &result.Title,
Body: &result.Body,
}
updatedPR, _, err := g.client.PullRequests.Edit(ctx, result.Owner, result.Repository, pr.GetNumber(), update)
if err != nil {
return types.ActionResult{}, fmt.Errorf("failed to update pull request: %w", err)
}
return types.ActionResult{
Result: fmt.Sprintf("Updated pull request #%d: %s", updatedPR.GetNumber(), updatedPR.GetHTMLURL()),
}, nil
}
// Create new pull request
newPR := &github.NewPullRequest{
Title: &result.Title,
Body: &result.Body,
Head: &result.Branch,
Base: &result.BaseBranch,
}
createdPR, _, err := g.client.PullRequests.Create(ctx, result.Owner, result.Repository, newPR)
if err != nil {
return types.ActionResult{}, fmt.Errorf("failed to create pull request: %w", err)
}
return types.ActionResult{
Result: fmt.Sprintf("Created pull request #%d: %s", createdPR.GetNumber(), createdPR.GetHTMLURL()),
}, nil
}
func (g *GithubPRCreator) Definition() types.ActionDefinition {
actionName := "create_github_pr"
if g.customActionName != "" {
actionName = g.customActionName
}
description := "Create a GitHub pull request with file changes"
if g.repository != "" && g.owner != "" && g.defaultBranch != "" {
return types.ActionDefinition{
Name: types.ActionDefinitionName(actionName),
Description: description,
Properties: map[string]jsonschema.Definition{
"branch": {
Type: jsonschema.String,
Description: "The name of the new branch to create",
},
"title": {
Type: jsonschema.String,
Description: "The title of the pull request",
},
"body": {
Type: jsonschema.String,
Description: "The body/description of the pull request",
},
"files": {
Type: jsonschema.Array,
Items: &jsonschema.Definition{
Type: jsonschema.Object,
Properties: map[string]jsonschema.Definition{
"path": {
Type: jsonschema.String,
Description: "The path of the file to create/update",
},
"content": {
Type: jsonschema.String,
Description: "The content of the file",
},
},
Required: []string{"path", "content"},
},
Description: "Array of files to create or update",
},
},
Required: []string{"branch", "title", "files"},
}
}
return types.ActionDefinition{
Name: types.ActionDefinitionName(actionName),
Description: description,
Properties: map[string]jsonschema.Definition{
"branch": {
Type: jsonschema.String,
Description: "The name of the new branch to create",
},
"title": {
Type: jsonschema.String,
Description: "The title of the pull request",
},
"body": {
Type: jsonschema.String,
Description: "The body/description of the pull request",
},
"base_branch": {
Type: jsonschema.String,
Description: "The base branch to merge into (defaults to configured default branch)",
},
"files": {
Type: jsonschema.Array,
Items: &jsonschema.Definition{
Type: jsonschema.Object,
Properties: map[string]jsonschema.Definition{
"path": {
Type: jsonschema.String,
Description: "The path of the file to create/update",
},
"content": {
Type: jsonschema.String,
Description: "The content of the file",
},
},
Required: []string{"path", "content"},
},
Description: "Array of files to create or update",
},
"repository": {
Type: jsonschema.String,
Description: "The repository to create the pull request in",
},
"owner": {
Type: jsonschema.String,
Description: "The owner of the repository",
},
},
Required: []string{"branch", "title", "files", "repository", "owner"},
}
}
func (a *GithubPRCreator) Plannable() bool {
return true
}
// GithubPRCreatorConfigMeta returns the metadata for GitHub PR Creator action configuration fields
func GithubPRCreatorConfigMeta() []config.Field {
return []config.Field{
{
Name: "token",
Label: "GitHub Token",
Type: config.FieldTypeText,
Required: true,
HelpText: "GitHub API token with repository access",
},
{
Name: "repository",
Label: "Repository",
Type: config.FieldTypeText,
Required: false,
HelpText: "GitHub repository name",
},
{
Name: "owner",
Label: "Owner",
Type: config.FieldTypeText,
Required: false,
HelpText: "GitHub repository owner",
},
{
Name: "customActionName",
Label: "Custom Action Name",
Type: config.FieldTypeText,
HelpText: "Custom name for this action",
},
{
Name: "defaultBranch",
Label: "Default Branch",
Type: config.FieldTypeText,
Required: false,
HelpText: "Default branch to create PRs against (defaults to main)",
},
}
}