Add main classes (builder)

Author: Ciensprog

src/main.ts

@@ -0,0 +1,170 @@
+import { isUndefined } from 'lodash';
+
+import {
+  ApplicationCommandJSON,
+  ApplicationCommandOptionStructure,
+  ApplicationCommandOptionTypes,
+  ApplicationCommandTypes,
+  CommonPropertiesAndMethods,
+} from '@src/interfaces';
+
+import SlashCommandMethods from '@common/SlashCommandMethods';
+
+/*
+|--------------------------------------------------------------------------
+| SlashCommandSubcommand
+|--------------------------------------------------------------------------
+|
+| ...
+|
+*/
+
+export class SlashCommandSubcommand extends SlashCommandMethods implements CommonPropertiesAndMethods {
+  public readonly type: ApplicationCommandOptionTypes = ApplicationCommandOptionTypes.Subcommand;
+  public readonly name: string = '';
+  public readonly description: string = '';
+
+  public setName(value: string): this {
+    Reflect.set(this, 'name', value);
+
+    return this;
+  }
+
+  public setDescription(value: string): this {
+    Reflect.set(this, 'description', value);
+
+    return this;
+  }
+
+  public toJSON(): ApplicationCommandOptionStructure {
+    if (isUndefined(this.type)) {
+      throw new Error('The `type` parameter should not be empty');
+    }
+
+    const response: ApplicationCommandOptionStructure = {
+      type: this.type,
+      name: this.name,
+      description: this.description,
+      options: this.options,
+    };
+
+    return response;
+  }
+}
+
+/*
+|--------------------------------------------------------------------------
+| SlashCommandSubcommandGroup
+|--------------------------------------------------------------------------
+|
+| ...
+|
+*/
+
+export class SlashCommandSubcommandGroup implements CommonPropertiesAndMethods {
+  public readonly type: ApplicationCommandOptionTypes = ApplicationCommandOptionTypes.SubcommandGroup;
+  public readonly name: string = '';
+  public readonly description: string = '';
+  public readonly options: Array<ApplicationCommandOptionStructure> = [];
+
+  public setName(value: string): this {
+    Reflect.set(this, 'name', value);
+
+    return this;
+  }
+
+  public setDescription(value: string): this {
+    Reflect.set(this, 'description', value);
+
+    return this;
+  }
+
+  public addSubcommand(
+    callback: (builder: SlashCommandSubcommand) => SlashCommandSubcommand
+  ): this {
+    this.options.push(callback(new SlashCommandSubcommand()).toJSON());
+
+    return this;
+  }
+
+  public toJSON(): ApplicationCommandOptionStructure {
+    if (isUndefined(this.type)) {
+      throw new Error('The `type` parameter should not be empty');
+    }
+
+    const response: ApplicationCommandOptionStructure = {
+      type: this.type,
+      name: this.name,
+      description: this.description,
+      options: this.options,
+    };
+
+    return response;
+  }
+}
+
+/*
+|--------------------------------------------------------------------------
+| SlashCommandBuilder
+|--------------------------------------------------------------------------
+|
+| ...
+|
+*/
+
+export class SlashCommandBuilder extends SlashCommandMethods implements CommonPropertiesAndMethods {
+  public readonly type: ApplicationCommandTypes = ApplicationCommandTypes.ChatInput;
+  public readonly name: string = '';
+  public readonly description: string = '';
+  public readonly defaultPermission: boolean = true;
+
+  public setType(value: ApplicationCommandTypes): this {
+    Reflect.set(this, 'type', value);
+
+    return this;
+  }
+
+  public setName(value: string): this {
+    Reflect.set(this, 'name', value);
+
+    return this;
+  }
+
+  public setDescription(value: string): this {
+    Reflect.set(this, 'description', value);
+
+    return this;
+  }
+
+  public setDefaultPermission(value: boolean): this {
+    Reflect.set(this, 'defaultPermission', value);
+
+    return this;
+  }
+
+  public addSubcommand(
+    callback: (builder: SlashCommandSubcommand) => SlashCommandSubcommand
+  ): this {
+    this.options.push(callback(new SlashCommandSubcommand()).toJSON());
+
+    return this;
+  }
+
+  public addSubcommandGroup(
+    callback: (builder: SlashCommandSubcommandGroup) => SlashCommandSubcommandGroup
+  ): this {
+    this.options.push(callback(new SlashCommandSubcommandGroup()).toJSON());
+
+    return this;
+  }
+
+  public toJSON(): ApplicationCommandJSON {
+    return {
+      type: this.type,
+      name: this.name,
+      description: this.description,
+      options: this.options,
+      default_permission: this.defaultPermission,
+    };
+  }
+}