mirror of
https://github.com/thegeeklab/wp-github-comment.git
synced 2024-11-09 17:50:38 +00:00
118 lines
3.0 KiB
Go
118 lines
3.0 KiB
Go
package github
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import (
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"context"
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"errors"
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"fmt"
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"net/http"
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"net/url"
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"strings"
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"github.com/google/go-github/v62/github"
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"golang.org/x/oauth2"
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)
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var ErrCommentNotFound = errors.New("comment not found")
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type Client struct {
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client *github.Client
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Issue *Issue
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}
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type Issue struct {
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client IssueService
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Opt IssueOptions
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}
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type IssueOptions struct {
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Number int
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Message string
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Key string
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Repo string
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Owner string
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Update bool
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}
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// NewGitHubClient creates a new GitHubClient instance that wraps the provided GitHub API client.
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// The GitHubClient provides a higher-level interface for interacting with the GitHub API,
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// including methods for managing GitHub issues.
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func NewClient(ctx context.Context, url *url.URL, token string, client *http.Client) *Client {
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ts := oauth2.StaticTokenSource(&oauth2.Token{AccessToken: token})
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tc := oauth2.NewClient(
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context.WithValue(ctx, oauth2.HTTPClient, client),
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ts,
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)
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c := github.NewClient(tc)
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c.BaseURL = url
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return &Client{
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client: c,
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Issue: &Issue{
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client: &IssueServiceImpl{client: c},
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Opt: IssueOptions{},
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},
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}
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}
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// AddComment adds a new comment or updates an existing comment on a GitHub issue.
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// If the Update field is true, it will append a unique identifier to the comment
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// body and attempt to find and update the existing comment with that identifier.
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// Otherwise, it will create a new comment on the issue.
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func (i *Issue) AddComment(ctx context.Context) (*github.IssueComment, error) {
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issueComment := &github.IssueComment{
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Body: &i.Opt.Message,
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}
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if i.Opt.Update {
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// Append plugin comment ID to comment message so we can search for it later
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*issueComment.Body = fmt.Sprintf("%s\n<!-- id: %s -->\n", i.Opt.Message, i.Opt.Key)
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comment, err := i.FindComment(ctx)
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if err != nil && !errors.Is(err, ErrCommentNotFound) {
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return nil, err
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}
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if comment != nil {
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comment, _, err = i.client.EditComment(ctx, i.Opt.Owner, i.Opt.Repo, *comment.ID, issueComment)
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return comment, err
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}
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}
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comment, _, err := i.client.CreateComment(ctx, i.Opt.Owner, i.Opt.Repo, i.Opt.Number, issueComment)
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return comment, err
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}
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// FindComment returns the GitHub issue comment that contains the specified key, or nil if no such comment exists.
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// It retrieves all comments on the issue and searches for one that contains the specified key in the comment body.
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func (i *Issue) FindComment(ctx context.Context) (*github.IssueComment, error) {
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var allComments []*github.IssueComment
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opts := &github.IssueListCommentsOptions{}
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for {
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comments, resp, err := i.client.ListComments(ctx, i.Opt.Owner, i.Opt.Repo, i.Opt.Number, opts)
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if err != nil {
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return nil, err
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}
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allComments = append(allComments, comments...)
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if resp == nil || resp.NextPage == 0 {
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break
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}
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opts.Page = resp.NextPage
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}
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for _, comment := range allComments {
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if strings.Contains(*comment.Body, fmt.Sprintf("<!-- id: %s -->", i.Opt.Key)) {
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return comment, nil
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}
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}
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return nil, fmt.Errorf("%w: failed to find comment with key %s", ErrCommentNotFound, i.Opt.Key)
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}
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