1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94

use crate::{
    client::Client,
    error::Error,
    request::{Pending, Request},
    routing::Route,
};
use twilight_model::{
    application::command::CommandOption,
    id::{ApplicationId, CommandId, GuildId},
};

#[derive(Debug, Default, serde::Serialize)]
struct UpdateGuildCommandFields {
    #[serde(skip_serializing_if = "Option::is_none")]
    description: Option<String>,
    #[serde(skip_serializing_if = "Option::is_none")]
    name: Option<String>,
    #[serde(skip_serializing_if = "Option::is_none")]
    options: Option<Vec<CommandOption>>,
}

/// Edit a command in a guild, by ID.
///
/// You must specify a name and description. See [the discord docs] for more
/// information.
///
/// [the discord docs]: https://discord.com/developers/docs/interactions/slash-commands#edit-guild-application-command
pub struct UpdateGuildCommand<'a> {
    fields: UpdateGuildCommandFields,
    application_id: ApplicationId,
    command_id: CommandId,
    guild_id: GuildId,
    fut: Option<Pending<'a, ()>>,
    http: &'a Client,
}

impl<'a> UpdateGuildCommand<'a> {
    pub(crate) fn new(
        http: &'a Client,
        application_id: ApplicationId,
        guild_id: GuildId,
        command_id: CommandId,
    ) -> Self {
        Self {
            application_id,
            command_id,
            fields: UpdateGuildCommandFields::default(),
            fut: None,
            guild_id,
            http,
        }
    }

    /// Edit the name of the command.
    pub fn name(mut self, name: impl Into<String>) -> Self {
        self.fields.name = Some(name.into());

        self
    }

    /// Edit the description of the command.
    pub fn description(mut self, description: impl Into<String>) -> Self {
        self.fields.description = Some(description.into());

        self
    }

    /// Edit the command options of the command.
    pub fn push_command_option(mut self, option: CommandOption) -> Self {
        if let Some(ref mut arr) = self.fields.options {
            arr.push(option);
        } else {
            self.fields.options = Some(vec![option]);
        }

        self
    }

    fn start(&mut self) -> Result<(), Error> {
        let request = Request::builder(Route::UpdateGuildCommand {
            application_id: self.application_id.0,
            command_id: self.command_id.0,
            guild_id: self.guild_id.0,
        })
        .json(&self.fields)?;

        self.fut
            .replace(Box::pin(self.http.verify(request.build())));

        Ok(())
    }
}

poll_req!(UpdateGuildCommand<'_>, ());