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
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
|
import { Channel, Guild } from "discord-types/general";
import { waitFor } from "../webpack";
export function _init(cmds: Command[]) {
try {
BUILT_IN = cmds;
OptionalMessageOption = cmds.find(c => c.name === "shrug")!.options![0];
RequiredMessageOption = cmds.find(c => c.name === "me")!.options![0];
} catch (e) {
console.error("Failed to load CommandsApi");
}
return cmds;
}
export let BUILT_IN: Command[];
export const commands = {} as Record<string, Command>;
// hack for plugins being evaluated before we can grab these from webpack
const OptPlaceholder = Symbol("OptionalMessageOption") as any as Option;
const ReqPlaceholder = Symbol("RequiredMessageOption") as any as Option;
/**
* Optional message option named "message" you can use in commands.
* Used in "tableflip" or "shrug"
* @see {@link RequiredMessageOption}
*/
export let OptionalMessageOption: Option = OptPlaceholder;
/**
* Required message option named "message" you can use in commands.
* Used in "me"
* @see {@link OptionalMessageOption}
*/
export let RequiredMessageOption: Option = ReqPlaceholder;
let SnowflakeUtils: any;
waitFor("fromTimestamp", m => SnowflakeUtils = m);
export function generateId() {
return `-${SnowflakeUtils.fromTimestamp(Date.now())}`;
}
/**
* Get the value of an option by name
* @param args Arguments array (first argument passed to execute)
* @param name Name of the argument
* @param fallbackValue Fallback value in case this option wasn't passed
* @returns Value
*/
export function findOption<T extends string | undefined>(args: Argument[], name: string, fallbackValue?: T): T extends undefined ? T : string {
return (args.find(a => a.name === name)?.value || fallbackValue) as any;
}
function modifyOpt(opt: Option | Command) {
opt.displayName ||= opt.name;
opt.displayDescription ||= opt.description;
opt.options?.forEach((opt, i, opts) => {
// See comment above Placeholders
if (opt === OptPlaceholder) opts[i] = OptionalMessageOption;
else if (opt === ReqPlaceholder) opts[i] = RequiredMessageOption;
modifyOpt(opts[i]);
});
}
export function registerCommand(command: Command, plugin: string) {
if (BUILT_IN.some(c => c.name === command.name))
throw new Error(`Command '${command.name}' already exists.`);
command.id ||= generateId();
command.applicationId ||= "-1"; // BUILT_IN;
command.type ||= ApplicationCommandType.CHAT_INPUT;
command.inputType ||= ApplicationCommandInputType.BUILT_IN_TEXT;
command.plugin ||= plugin;
modifyOpt(command);
commands[command.name] = command;
BUILT_IN.push(command);
}
export function unregisterCommand(name: string) {
const idx = BUILT_IN.findIndex(c => c.name === name);
if (idx === -1)
return false;
BUILT_IN.splice(idx, 1);
delete commands[name];
return true;
}
export interface CommandContext {
channel: Channel;
guild?: Guild;
}
export enum ApplicationCommandOptionType {
SUB_COMMAND = 1,
SUB_COMMAND_GROUP = 2,
STRING = 3,
INTEGER = 4,
BOOLEAN = 5,
USER = 6,
CHANNEL = 7,
ROLE = 8,
MENTIONABLE = 9,
NUMBER = 10,
ATTACHMENT = 11,
}
export enum ApplicationCommandInputType {
BUILT_IN = 0,
BUILT_IN_TEXT = 1,
BUILT_IN_INTEGRATION = 2,
BOT = 3,
PLACEHOLDER = 4,
}
export interface Option {
name: string;
displayName?: string;
type: ApplicationCommandOptionType;
description: string;
displayDescription?: string;
required?: boolean;
options?: Option[];
}
export enum ApplicationCommandType {
CHAT_INPUT = 1,
USER = 2,
MESSAGE = 3,
}
export interface CommandReturnValue {
content: string;
}
export interface Argument {
type: ApplicationCommandOptionType;
name: string;
value: string;
focused: undefined;
}
export interface Command {
id?: string;
applicationId?: string;
type?: ApplicationCommandType;
inputType?: ApplicationCommandInputType;
plugin?: string;
name: string;
displayName?: string;
description: string;
displayDescription?: string;
options?: Option[];
predicate?(ctx: CommandContext): boolean;
execute(args: Argument[], ctx: CommandContext): CommandReturnValue | void;
}
|
