🚧 UserGroups

ref #14

src/controllers/UserGroupController.ts

@@ -0,0 +1,86 @@
+import { Body, Delete, Get, JsonController, OnUndefined, Param, Post, Put } from 'routing-controllers';
+import { OpenAPI, ResponseSchema } from 'routing-controllers-openapi';
+import { getConnectionManager, Repository } from 'typeorm';
+import { EntityFromBody } from 'typeorm-routing-controllers-extensions';
+import { UserGroupIdsNotMatchingError, UserGroupNotFoundError } from '../errors/UserGroupErrors';
+import { CreateUserGroup } from '../models/creation/CreateUserGroup';
+import { UserGroup } from '../models/entities/UserGroup';
+
+
+@JsonController('/usergroups')
+export class UserController {
+	private userGroupsRepository: Repository<UserGroup>;
+
+	/**
+	 * Gets the repository of this controller's model/entity.
+	 */
+	constructor() {
+		this.userGroupsRepository = getConnectionManager().get().getRepository(UserGroup);
+	}
+
+	@Get()
+	@ResponseSchema(UserGroup, { isArray: true })
+	@OpenAPI({ description: 'Lists all usergroups.' })
+	getAll() {
+		return this.userGroupsRepository.find();
+	}
+
+	@Get('/:id')
+	@ResponseSchema(UserGroup)
+	@ResponseSchema(UserGroupNotFoundError, { statusCode: 404 })
+	@OnUndefined(UserGroupNotFoundError)
+	@OpenAPI({ description: 'Returns a usergroup of a specified id (if it exists)' })
+	getOne(@Param('id') id: number) {
+		return this.userGroupsRepository.findOne({ id: id });
+	}
+
+	@Post()
+	@ResponseSchema(UserGroup)
+	@ResponseSchema(UserGroupNotFoundError)
+	@OpenAPI({ description: 'Create a new usergroup object (id will be generated automagicly).' })
+	async post(@Body({ validate: true }) createUserGroup: CreateUserGroup) {
+		let userGroup;
+		try {
+			userGroup = await createUserGroup.toUserGroup();
+		} catch (error) {
+			return error;
+		}
+
+		return this.userGroupsRepository.save(userGroup);
+	}
+
+	@Put('/:id')
+	@ResponseSchema(UserGroup)
+	@ResponseSchema(UserGroupNotFoundError, { statusCode: 404 })
+	@ResponseSchema(UserGroupIdsNotMatchingError, { statusCode: 406 })
+	@OpenAPI({ description: "Update a usergroup object (id can't be changed)." })
+	async put(@Param('id') id: number, @EntityFromBody() userGroup: UserGroup) {
+		let oldUserGroup = await this.userGroupsRepository.findOne({ id: id });
+
+		if (!oldUserGroup) {
+			throw new UserGroupNotFoundError()
+		}
+
+		if (oldUserGroup.id != userGroup.id) {
+			throw new UserGroupIdsNotMatchingError();
+		}
+
+		await this.userGroupsRepository.update(oldUserGroup, userGroup);
+		return userGroup;
+	}
+
+	@Delete('/:id')
+	@ResponseSchema(UserGroup)
+	@ResponseSchema(UserGroupNotFoundError, { statusCode: 404 })
+	@OpenAPI({ description: 'Delete a specified usergroup (if it exists).' })
+	async remove(@Param('id') id: number) {
+		let userGroup = await this.userGroupsRepository.findOne({ id: id });
+
+		if (!userGroup) {
+			throw new UserGroupNotFoundError();
+		}
+
+		await this.userGroupsRepository.delete(userGroup);
+		return userGroup;
+	}
+}