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