Move everything to new reddit/ folder

Signed-off-by: Vartan Benohanian <vartanbeno@gmail.com>
2020-08-20 14:37:59 -04:00
parent cf5d6b89c1
commit f86a559d76
39 changed files with 108 additions and 108 deletions
@@ -0,0 +1,122 @@
+package reddit
+
+import (
+	"context"
+	"errors"
+	"net/http"
+	"net/url"
+	"strings"
+)
+
+// CommentService handles communication with the comment
+// related methods of the Reddit API.
+//
+// Reddit API docs: https://www.reddit.com/dev/api/#section_links_and_comments
+type CommentService struct {
+	*postAndCommentService
+	client *Client
+}
+
+// Submit submits a comment as a reply to a post, comment, or message.
+// parentID is the full ID of the thing being replied to.
+func (s *CommentService) Submit(ctx context.Context, parentID string, text string) (*Comment, *Response, error) {
+	path := "api/comment"
+
+	form := url.Values{}
+	form.Set("api_type", "json")
+	form.Set("return_rtjson", "true")
+	form.Set("parent", parentID)
+	form.Set("text", text)
+
+	req, err := s.client.NewRequestWithForm(http.MethodPost, path, form)
+	if err != nil {
+		return nil, nil, err
+	}
+
+	root := new(Comment)
+	resp, err := s.client.Do(ctx, req, root)
+	if err != nil {
+		return nil, resp, err
+	}
+
+	return root, resp, nil
+}
+
+// Edit edits a comment.
+func (s *CommentService) Edit(ctx context.Context, id string, text string) (*Comment, *Response, error) {
+	path := "api/editusertext"
+
+	form := url.Values{}
+	form.Set("api_type", "json")
+	form.Set("return_rtjson", "true")
+	form.Set("thing_id", id)
+	form.Set("text", text)
+
+	req, err := s.client.NewRequestWithForm(http.MethodPost, path, form)
+	if err != nil {
+		return nil, nil, err
+	}
+
+	root := new(Comment)
+	resp, err := s.client.Do(ctx, req, root)
+	if err != nil {
+		return nil, resp, err
+	}
+
+	return root, resp, nil
+}
+
+// LoadMoreReplies retrieves more replies that were left out when initially fetching the comment.
+func (s *CommentService) LoadMoreReplies(ctx context.Context, comment *Comment) (*Response, error) {
+	if comment == nil {
+		return nil, errors.New("comment: cannot be nil")
+	}
+
+	if !comment.HasMore() {
+		return nil, nil
+	}
+
+	postID := comment.PostID
+	commentIDs := comment.Replies.More.Children
+
+	form := url.Values{}
+	form.Set("api_type", "json")
+	form.Set("link_id", postID)
+	form.Set("children", strings.Join(commentIDs, ","))
+
+	path := "api/morechildren"
+
+	// This was originally a GET, but with POST you can send a bigger payload
+	// since it's in the body and not the URI.
+	req, err := s.client.NewRequestWithForm(http.MethodPost, path, form)
+	if err != nil {
+		return nil, err
+	}
+
+	root := new(struct {
+		JSON struct {
+			Data struct {
+				Things things `json:"things"`
+			} `json:"data"`
+		} `json:"json"`
+	})
+	resp, err := s.client.Do(ctx, req, root)
+	if err != nil {
+		return resp, err
+	}
+
+	comments := root.JSON.Data.Things.Comments
+	mores := root.JSON.Data.Things.Mores
+
+	for _, c := range comments {
+		comment.addCommentToReplies(c)
+	}
+
+	if len(mores) > 0 {
+		comment.Replies.More = mores[0]
+	} else {
+		comment.Replies.More = nil
+	}
+
+	return resp, nil
+}