add server components for event_exceptions

server/src/app.module.ts

@@ -19,6 +19,8 @@ import { UserGroupsModule } from './user-group/user-group.module';
 import { UserRolesModule } from './user-role/user-role.module';
 import { RecurrenceRule } from './entity/recurrence-rule.entity';
 import { RecurrenceRulesModule } from './recurrence-rule/recurrence-rules.module';
+import { EventException } from "./entity/event-exception.entity";
+import { EventExceptionsModule } from "./event-exception/event-exceptions.module";
 
 const moduleTypeOrm = TypeOrmModule.forRootAsync({
   imports: [ConfigModule],
@@ -39,6 +41,7 @@ const moduleTypeOrm = TypeOrmModule.forRootAsync({
         Product,
         Event,
         RecurrenceRule,
+          EventException
     ],
       logging: true,
       // synchronize: true,
@@ -59,6 +62,7 @@ const moduleTypeOrm = TypeOrmModule.forRootAsync({
     UserGroupsModule,
     UserRolesModule,
     RecurrenceRulesModule,
+        EventExceptionsModule
     ],
   controllers: [AppController],
   providers: [AppService],

server/src/entity/event-exception.entity.ts

@@ -0,0 +1,52 @@
+// dvbooking-cli/src/templates/nestjs/entity.ts.tpl
+
+import { Entity, PrimaryGeneratedColumn, Column } from 'typeorm';
+import {
+  IsString,
+  IsNumber,
+  IsBoolean,
+  IsDate,
+  IsOptional,
+} from 'class-validator';
+
+@Entity({ name: 'event_exceptions' })
+export class EventException {
+  @PrimaryGeneratedColumn()
+  id: number;
+
+  @Column()
+  @IsNumber()
+  event_id: number;
+
+  @Column()
+  @IsDate()
+  original_start_time: Date;
+
+  @Column({ default: false })
+  @IsBoolean()
+  is_cancelled: boolean = false;
+
+  @Column({ type: 'timestamp with time zone', nullable: true })
+  @IsOptional()
+  @IsDate()
+  new_start_time: Date | null;
+
+  @Column({ type: 'timestamp with time zone', nullable: true })
+  @IsOptional()
+  @IsDate()
+  new_end_time: Date | null;
+
+  @Column({ type: 'character varying', nullable: true })
+  @IsOptional()
+  @IsString()
+  title: string | null;
+
+  @Column({ type: 'text', nullable: true })
+  @IsOptional()
+  @IsString()
+  description: string | null;
+
+  @Column({ type: 'timestamp', default: () => 'CURRENT_TIMESTAMP' })
+  @IsDate()
+  created_at: Date;
+}

server/src/entity/event-type.entity.ts

@@ -1,11 +1,13 @@
 // dvbooking-cli/src/templates/nestjs/entity.ts.tpl
 
 import { Entity, PrimaryGeneratedColumn, Column } from 'typeorm';
-import { IsString, IsNumber, IsBoolean, IsDate, IsOptional } from 'class-validator';
+import {
+  IsString,
+  IsOptional,
+} from 'class-validator';
 
 @Entity({ name: 'event_type' })
 export class EventType {
-
   @PrimaryGeneratedColumn()
   id: number;
 
@@ -22,5 +24,4 @@ export class EventType {
   @IsOptional()
   @IsString()
   color: string | null;
-
 }

server/src/entity/product.entity.ts

@@ -1,11 +1,10 @@
 // dvbooking-cli/src/templates/nestjs/entity.ts.tpl
 
 import { Entity, PrimaryGeneratedColumn, Column } from 'typeorm';
-import { IsString, IsNumber, IsBoolean, IsDate, IsOptional } from 'class-validator';
+import { IsString, IsNumber, IsBoolean, IsOptional } from 'class-validator';
 
 @Entity({ name: 'products' })
 export class Product {
-
   @PrimaryGeneratedColumn()
   id: number;
 
@@ -22,5 +21,4 @@ export class Product {
   @IsOptional()
   @IsBoolean()
   is_available: boolean | null = true;
-
 }

server/src/event-exception/dto/create-event-exception.dto.ts

@@ -0,0 +1,4 @@
+import { OmitType } from '@nestjs/mapped-types';
+import { EventException } from '../../entity/event-exception.entity';
+
+export class CreateEventExceptionDto extends OmitType(EventException, ['id']) {}

server/src/event-exception/dto/query-event-exception.dto.ts

@@ -0,0 +1,9 @@
+import { IsOptional, IsString, IsNumber, IsIn, IsBoolean } from 'class-validator';
+import { Type } from 'class-transformer';
+
+export class QueryEventExceptionDto {
+  @IsOptional() @Type(() => Number) @IsNumber() page?: number;
+  @IsOptional() @Type(() => Number) @IsNumber() limit?: number;
+  @IsOptional() @IsString() sortBy?: string;
+  @IsOptional() @IsIn(['ASC', 'DESC']) order?: 'ASC' | 'DESC';
+}

server/src/event-exception/dto/update-event-exception.dto.ts

@@ -0,0 +1,6 @@
+import { PartialType } from '@nestjs/mapped-types';
+import { CreateEventExceptionDto } from './create-event-exception.dto';
+
+export class UpdateEventExceptionDto extends PartialType(
+  CreateEventExceptionDto,
+) {}

server/src/event-exception/event-exceptions.controller.ts

@@ -0,0 +1,68 @@
+import {
+  Controller,
+  Get,
+  Post,
+  Body,
+  Patch,
+  Param,
+  Delete,
+  Query,
+  ParseIntPipe,
+  DefaultValuePipe,
+  UseGuards,
+} from '@nestjs/common';
+import { EventExceptionsService } from './event-exceptions.service';
+import { CreateEventExceptionDto } from './dto/create-event-exception.dto';
+import { UpdateEventExceptionDto } from './dto/update-event-exception.dto';
+import { QueryEventExceptionDto } from './dto/query-event-exception.dto';
+
+import { JwtAuthGuard } from '../auth/jwt-auth.guard';
+import { Roles } from '../auth/roles.decorator';
+import { Role } from '../auth/role.enum';
+import { RolesGuard } from '../auth/roles.guard';
+
+@Controller('event-exceptions')
+@UseGuards(JwtAuthGuard, RolesGuard)
+@Roles(Role.Admin)
+export class EventExceptionsController {
+  constructor(
+    private readonly eventExceptionsService: EventExceptionsService,
+  ) {}
+
+  @Post()
+  create(@Body() createEventExceptionDto: CreateEventExceptionDto) {
+    return this.eventExceptionsService.create(createEventExceptionDto);
+  }
+
+  @Get()
+  findAll(@Query() queryParams: QueryEventExceptionDto) {
+    return this.eventExceptionsService.findAll(queryParams);
+  }
+
+  @Get('search')
+  search(
+    @Query('q') term: string,
+    @Query('page', new DefaultValuePipe(1), ParseIntPipe) page: number,
+    @Query('limit', new DefaultValuePipe(10), ParseIntPipe) limit: number,
+  ) {
+    return this.eventExceptionsService.search(term, { page, limit });
+  }
+
+  @Get(':id')
+  findOne(@Param('id', ParseIntPipe) id: number) {
+    return this.eventExceptionsService.findOne(id);
+  }
+
+  @Patch(':id')
+  update(
+    @Param('id', ParseIntPipe) id: number,
+    @Body() updateEventExceptionDto: UpdateEventExceptionDto,
+  ) {
+    return this.eventExceptionsService.update(id, updateEventExceptionDto);
+  }
+
+  @Delete(':id')
+  remove(@Param('id', ParseIntPipe) id: number) {
+    return this.eventExceptionsService.remove(id);
+  }
+}

server/src/event-exception/event-exceptions.module.ts

@@ -0,0 +1,12 @@
+import { Module } from '@nestjs/common';
+import { TypeOrmModule } from '@nestjs/typeorm';
+import { EventExceptionsService } from './event-exceptions.service';
+import { EventExceptionsController } from './event-exceptions.controller';
+import { EventException } from '../entity/event-exception.entity';
+
+@Module({
+  imports: [TypeOrmModule.forFeature([EventException])],
+  controllers: [EventExceptionsController],
+  providers: [EventExceptionsService],
+})
+export class EventExceptionsModule {}

server/src/event-exception/event-exceptions.service.ts

@@ -0,0 +1,137 @@
+import { Injectable, NotFoundException } from '@nestjs/common';
+import { InjectRepository } from '@nestjs/typeorm';
+import { Repository, FindManyOptions, FindOptionsWhere, ILike } from 'typeorm';
+import { CreateEventExceptionDto } from './dto/create-event-exception.dto';
+import { UpdateEventExceptionDto } from './dto/update-event-exception.dto';
+import { QueryEventExceptionDto } from './dto/query-event-exception.dto';
+import { EventException } from '../entity/event-exception.entity';
+
+type QueryConfigItem = {
+  param: keyof Omit<
+    QueryEventExceptionDto,
+    'page' | 'limit' | 'sortBy' | 'order'
+  >;
+  dbField: keyof EventException;
+  operator: 'equals' | 'like';
+};
+
+@Injectable()
+export class EventExceptionsService {
+  constructor(
+    @InjectRepository(EventException)
+    private readonly eventExceptionRepository: Repository<EventException>,
+  ) {}
+
+  private readonly searchableFields: (keyof EventException)[] = [
+    'title',
+    'description',
+  ];
+
+  create(createEventExceptionDto: CreateEventExceptionDto) {
+    const newRecord = this.eventExceptionRepository.create(
+      createEventExceptionDto,
+    );
+    return this.eventExceptionRepository.save(newRecord);
+  }
+
+  async findAll(queryParams: QueryEventExceptionDto) {
+    const { page = 1, limit = 0, sortBy, order, ...filters } = queryParams;
+    const queryConfig: QueryConfigItem[] = [];
+    const whereClause: { [key: string]: any } = {};
+    for (const config of queryConfig) {
+      if (filters[config.param] !== undefined) {
+        if (config.operator === 'like') {
+          whereClause[config.dbField] = ILike(`%${filters[config.param]}%`);
+        } else {
+          whereClause[config.dbField] = filters[config.param];
+        }
+      }
+    }
+    const findOptions: FindManyOptions<EventException> = {
+      where: whereClause as FindOptionsWhere<EventException>,
+    };
+    const paginated = limit > 0;
+    if (paginated) {
+      findOptions.skip = (page - 1) * limit;
+      findOptions.take = limit;
+    }
+    if (sortBy && order) {
+      findOptions.order = { [sortBy]: order };
+    }
+    const [data, totalItems] =
+      await this.eventExceptionRepository.findAndCount(findOptions);
+    if (!paginated) {
+      return { data, total: data.length };
+    }
+    return {
+      data,
+      meta: {
+        totalItems,
+        itemCount: data.length,
+        itemsPerPage: limit,
+        totalPages: Math.ceil(totalItems / limit),
+        currentPage: page,
+      },
+    };
+  }
+
+  async search(term: string, options: { page: number; limit: number }) {
+    if (this.searchableFields.length === 0) {
+      console.warn('Search is not configured for this entity.');
+      return {
+        data: [],
+        meta: {
+          totalItems: 0,
+          itemCount: 0,
+          itemsPerPage: options.limit,
+          totalPages: 0,
+          currentPage: options.page,
+        },
+      };
+    }
+    const whereConditions = this.searchableFields.map((field) => ({
+      [field]: ILike(`%${term}%`),
+    }));
+    const [data, totalItems] = await this.eventExceptionRepository.findAndCount(
+      {
+        where: whereConditions,
+        skip: (options.page - 1) * options.limit,
+        take: options.limit,
+      },
+    );
+    return {
+      data,
+      meta: {
+        totalItems,
+        itemCount: data.length,
+        itemsPerPage: options.limit,
+        totalPages: Math.ceil(totalItems / options.limit),
+        currentPage: options.page,
+      },
+    };
+  }
+
+  async findOne(id: number) {
+    const record = await this.eventExceptionRepository.findOneBy({
+      id: id,
+    });
+    if (!record) {
+      throw new NotFoundException(`EventException with ID ${id} not found`);
+    }
+    return record;
+  }
+
+  async update(id: number, updateEventExceptionDto: UpdateEventExceptionDto) {
+    const record = await this.findOne(id);
+    Object.assign(record, updateEventExceptionDto);
+    return this.eventExceptionRepository.save(record);
+  }
+
+  async remove(id: number) {
+    const result = await this.eventExceptionRepository.delete(id);
+    if (result.affected === 0) {
+      throw new NotFoundException(`EventException with ID ${id} not found`);
+    }
+    return { deleted: true, id };
+  }
+}