package api import ( "github.com/diamondburned/arikawa/discord" "github.com/diamondburned/arikawa/httputil" ) // React adds a reaction to the message. This requires READ_MESSAGE_HISTORY (and // additionally ADD_REACTIONS) to react. func (c *Client) React( channelID, messageID discord.Snowflake, emoji EmojiAPI) error { var msgURL = EndpointChannels + channelID.String() + "/messages/" + messageID.String() + "/reactions/" + emoji + "/@me" return c.FastRequest("PUT", msgURL) } // Reactions returns all reactions. It will paginate automatically. func (c *Client) Reactions( channelID, messageID discord.Snowflake, max uint, emoji EmojiAPI) ([]discord.User, error) { var users []discord.User var after discord.Snowflake = 0 const hardLimit int = 100 for fetch := uint(hardLimit); max > 0; fetch = uint(hardLimit) { if fetch > max { fetch = max } max -= fetch r, err := c.ReactionsRange(channelID, messageID, 0, after, fetch, emoji) if err != nil { return users, err } users = append(users, r...) if len(r) < hardLimit { break } after = r[hardLimit-1].ID } return users, nil } // Refer to ReactionsRange. func (c *Client) ReactionsBefore( channelID, messageID, before discord.Snowflake, limit uint, emoji EmojiAPI) ([]discord.User, error) { return c.ReactionsRange(channelID, messageID, before, 0, limit, emoji) } // Refer to ReactionsRange. func (c *Client) ReactionsAfter( channelID, messageID, after discord.Snowflake, limit uint, emoji EmojiAPI) ([]discord.User, error) { return c.ReactionsRange(channelID, messageID, 0, after, limit, emoji) } // ReactionsRange get users before and after IDs. Before, after, and limit are // optional. A maximum limit of only 100 reactions could be returned. func (c *Client) ReactionsRange( channelID, messageID, before, after discord.Snowflake, limit uint, emoji EmojiAPI) ([]discord.User, error) { if limit == 0 { limit = 25 } if limit > 100 { limit = 100 } var param struct { Before discord.Snowflake `schema:"before,omitempty"` After discord.Snowflake `schema:"after,omitempty"` Limit uint `schema:"limit"` } param.Before = before param.After = after param.Limit = limit var users []discord.User return users, c.RequestJSON( &users, "GET", EndpointChannels+channelID.String()+ "/messages/"+messageID.String()+ "/reactions/"+emoji, httputil.WithSchema(c, param), ) } // DeleteReaction requires MANAGE_MESSAGES if not @me. func (c *Client) DeleteReaction( chID, msgID, userID discord.Snowflake, emoji EmojiAPI) error { var user = "@me" if userID > 0 { user = userID.String() } var msgURL = EndpointChannels + chID.String() + "/messages/" + msgID.String() + "/reactions/" + emoji + "/" + user return c.FastRequest("DELETE", msgURL) } func (c *Client) DeleteOwnReaction( chID, msgID discord.Snowflake, emoji EmojiAPI) error { return c.DeleteReaction(chID, msgID, 0, emoji) } // DeleteAllReactions equires MANAGE_MESSAGE. func (c *Client) DeleteAllReactions( chID, msgID discord.Snowflake, emoji EmojiAPI) error { var msgURL = EndpointChannels + chID.String() + "/messages/" + msgID.String() + "/reactions/" + emoji return c.FastRequest("DELETE", msgURL) }