feat add questions module and admin routes

src/modules/questions/dtos/create-question.dto.ts

@@ -0,0 +1,60 @@
+import {
+  IsBoolean,
+  IsEnum,
+  IsNotEmpty,
+  IsOptional,
+  IsPositive,
+  IsString,
+  Validate,
+} from 'class-validator';
+import { QuestionType } from '../enums/question-type.enum';
+import { MultiChoiceMetadataDTO } from './multi-choice-metadata.dto';
+import { NumericMetadataDTO } from './numeric-metadata.dto';
+import { QuestionMetadataValidator } from '../validators/question-metadata.validator';
+import { i18nValidationMessage as t } from 'nestjs-i18n';
+
+export class CreateQuestionDTO {
+  @IsPositive({
+    message: t('validation.wrongField', {
+      field: '$t(questions.fields.test)',
+    }),
+  })
+  @IsNotEmpty({
+    message: t('validation.requiredField', {
+      field: '$t(questions.fields.test)',
+    }),
+  })
+  test!: number;
+
+  @IsEnum(QuestionType)
+  @IsOptional()
+  type?: QuestionType;
+
+  @IsString()
+  @IsNotEmpty({
+    message: t('validation.requiredField', {
+      field: '$t(questions.fields.content)',
+    }),
+  })
+  content!: string;
+
+  @IsPositive({
+    message: t('validation.wrongField', {
+      field: '$t(questions.fields.order)',
+    }),
+  })
+  @IsNotEmpty({
+    message: t('validation.requiredField', {
+      field: '$t(questions.fields.order)',
+    }),
+  })
+  order!: number;
+
+  @IsBoolean()
+  @IsOptional()
+  required?: boolean;
+
+  @Validate(QuestionMetadataValidator)
+  @IsOptional()
+  metadata?: MultiChoiceMetadataDTO | NumericMetadataDTO;
+}

src/modules/questions/dtos/find-questions.dto.ts

@@ -0,0 +1,41 @@
+import { PartialType } from '@nestjs/swagger';
+import { QuestionType } from '../enums/question-type.enum';
+import { PaginationQueryDTO } from '@/common/dtos/pagination-query.dto';
+import {
+  IsBoolean,
+  IsEnum,
+  IsNumber,
+  IsOptional,
+  IsString,
+} from 'class-validator';
+import { QuestionSortField } from '../enums/question-sort-field.enum';
+
+export class FindQuestionsDTO extends PartialType(PaginationQueryDTO) {
+  @IsNumber()
+  @IsOptional()
+  id?: number;
+
+  @IsNumber()
+  @IsOptional()
+  test?: number;
+
+  @IsEnum(QuestionType)
+  @IsOptional()
+  type?: QuestionType;
+
+  @IsString()
+  @IsOptional()
+  content?: string;
+
+  @IsNumber()
+  @IsOptional()
+  questionOrder?: number;
+
+  @IsBoolean()
+  @IsOptional()
+  required?: boolean;
+
+  @IsEnum(QuestionSortField)
+  @IsOptional()
+  sortBy?: QuestionSortField;
+}

src/modules/questions/dtos/multi-choice-metadata.dto.ts

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+import { IsBoolean, IsOptional } from 'class-validator';
+
+export class MultiChoiceMetadataDTO {
+  @IsBoolean()
+  @IsOptional()
+  allowOther?: boolean;
+}

src/modules/questions/dtos/numeric-metadata.dto.ts

@@ -0,0 +1,13 @@
+import { IsNumber, IsOptional } from 'class-validator';
+
+export class NumericMetadataDTO {
+  @IsNumber()
+  min!: number;
+
+  @IsNumber()
+  max!: number;
+
+  @IsNumber()
+  @IsOptional()
+  step?: number;
+}

src/modules/questions/dtos/update-question.dto.ts

@@ -0,0 +1,44 @@
+import {
+  IsBoolean,
+  IsEnum,
+  IsOptional,
+  IsPositive,
+  IsString,
+} from 'class-validator';
+import { i18nValidationMessage as t } from 'nestjs-i18n';
+import { QuestionType } from '../enums/question-type.enum';
+import { MultiChoiceMetadataDTO } from './multi-choice-metadata.dto';
+import { NumericMetadataDTO } from './numeric-metadata.dto';
+
+export class UpdateQuestionDTO {
+  @IsPositive({
+    message: t('validation.wrongField', {
+      field: '$t(questions.fields.test)',
+    }),
+  })
+  @IsOptional()
+  test?: number;
+
+  @IsEnum(QuestionType)
+  @IsOptional()
+  type?: QuestionType;
+
+  @IsString()
+  @IsOptional()
+  content?: string;
+
+  @IsPositive({
+    message: t('validation.wrongField', {
+      field: '$t(questions.fields.order)',
+    }),
+  })
+  @IsOptional()
+  order?: number;
+
+  @IsBoolean()
+  @IsOptional()
+  required?: boolean;
+
+  @IsOptional()
+  metadata?: MultiChoiceMetadataDTO | NumericMetadataDTO;
+}