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chore(SlashCommandBuilder): improve message when missing required params #9468
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wwselleck
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Original file line number | Diff line number | Diff line change |
---|---|---|
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@@ -5,6 +5,11 @@ import type { ToAPIApplicationCommandOptions } from './SlashCommandBuilder.js'; | |
import type { SlashCommandSubcommandBuilder, SlashCommandSubcommandGroupBuilder } from './SlashCommandSubcommands.js'; | ||
import type { ApplicationCommandOptionBase } from './mixins/ApplicationCommandOptionBase.js'; | ||
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export class MissingRequiredParameterError extends Error { | ||
public constructor(missingParameter: string) { | ||
super(`Required parameter "${missingParameter}" is missing`); | ||
} | ||
} | ||
const namePredicate = s.string | ||
.lengthGreaterThanOrEqual(1) | ||
.lengthLessThanOrEqual(32) | ||
|
@@ -35,14 +40,22 @@ export function validateMaxOptionsLength(options: unknown): asserts options is T | |
} | ||
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export function validateRequiredParameters( | ||
name: string, | ||
description: string, | ||
name: string | undefined, | ||
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|
||
description: string | undefined, | ||
options: ToAPIApplicationCommandOptions[], | ||
) { | ||
// Assert name matches all conditions | ||
if (!name) { | ||
throw new MissingRequiredParameterError('name'); | ||
} | ||
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validateName(name); | ||
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// Assert description conditions | ||
if (!description) { | ||
throw new MissingRequiredParameterError('description'); | ||
} | ||
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validateDescription(description); | ||
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// Assert options conditions | ||
|
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You don't need to create this (and make the function return non-shapeshift errors), you can use the
MissingPropertyError
error class from@sapphire/shapeshift
, which is exported.Using the aforementioned class: