N21-1319 ctl showing tool usage

apps/server/src/modules/tool/common/mapper/tool-context.mapper.ts

@@ -0,0 +1,9 @@
+import { ToolContextType } from '../enum';
+import { ContextExternalToolType } from '../../context-external-tool/entity';
+
+export class ToolContextMapper {
+	static contextMapping: Record<ToolContextType, ContextExternalToolType> = {
+		[ToolContextType.COURSE]: ContextExternalToolType.COURSE,
+		[ToolContextType.BOARD_ELEMENT]: ContextExternalToolType.BOARD_ELEMENT,
+	};
+}

apps/server/src/modules/tool/external-tool/controller/api-test/tool.api.spec.ts

@@ -1,16 +1,19 @@
 import { Loaded } from '@mikro-orm/core';
 import { EntityManager, ObjectId } from '@mikro-orm/mongodb';
+import { ServerTestModule } from '@modules/server';
 import { HttpStatus, INestApplication } from '@nestjs/common';
 import { Test, TestingModule } from '@nestjs/testing';
-import { Permission } from '@shared/domain';
+import { Permission, SchoolEntity } from '@shared/domain';
 import {
 	cleanupCollections,
+	contextExternalToolEntityFactory,
 	externalToolEntityFactory,
 	externalToolFactory,
+	schoolExternalToolEntityFactory,
+	schoolFactory,
 	TestApiClient,
 	UserAndAccountTestFactory,
 } from '@shared/testing';
-import { ServerTestModule } from '@modules/server';
 import axios from 'axios';
 import MockAdapter from 'axios-mock-adapter';
 import { Response } from 'supertest';
@@ -20,8 +23,16 @@ import {
 	CustomParameterTypeParams,
 	ToolConfigType,
 } from '../../../common/enum';
+import { ContextExternalToolEntity, ContextExternalToolType } from '../../../context-external-tool/entity';
+import { SchoolExternalToolEntity } from '../../../school-external-tool/entity';
+import { ExternalToolMetadata } from '../../domain';
 import { ExternalToolEntity } from '../../entity';
-import { ExternalToolCreateParams, ExternalToolResponse, ExternalToolSearchListResponse } from '../dto';
+import {
+	ExternalToolCreateParams,
+	ExternalToolResponse,
+	ExternalToolSearchListResponse,
+	ExternalToolMetadataResponse,
+} from '../dto';
 
 describe('ToolController (API)', () => {
 	let app: INestApplication;
@@ -617,4 +628,82 @@ describe('ToolController (API)', () => {
 			});
 		});
 	});
+
+	describe('[GET] tools/external-tools/:externalToolId/metadata', () => {
+		describe('when user is not authenticated', () => {
+			const setup = () => {
+				const toolId: string = new ObjectId().toHexString();
+
+				return { toolId };
+			};
+
+			it('should return unauthorized', async () => {
+				const { toolId } = setup();
+
+				const response: Response = await testApiClient.get(`${toolId}/metadata`);
+
+				expect(response.statusCode).toEqual(HttpStatus.UNAUTHORIZED);
+			});
+		});
+
+		describe('when externalToolId is given ', () => {
+			const setup = async () => {
+				const toolId: string = new ObjectId().toHexString();
+				const externalToolEntity: ExternalToolEntity = externalToolEntityFactory.buildWithId(undefined, toolId);
+
+				const school: SchoolEntity = schoolFactory.buildWithId();
+				const schoolExternalToolEntitys: SchoolExternalToolEntity[] = schoolExternalToolEntityFactory.buildList(2, {
+					tool: externalToolEntity,
+					school,
+				});
+
+				const courseTools: ContextExternalToolEntity[] = contextExternalToolEntityFactory.buildList(3, {
+					schoolTool: schoolExternalToolEntitys[0],
+					contextType: ContextExternalToolType.COURSE,
+				});
+
+				const boardTools: ContextExternalToolEntity[] = contextExternalToolEntityFactory.buildList(2, {
+					schoolTool: schoolExternalToolEntitys[1],
+					contextType: ContextExternalToolType.BOARD_ELEMENT,
+					contextId: new ObjectId().toHexString(),
+				});
+
+				const externalToolMetadata: ExternalToolMetadata = new ExternalToolMetadata({
+					schoolExternalToolCount: 2,
+					contextExternalToolCountPerContext: { course: 3, boardElement: 2 },
+				});
+
+				const { adminUser, adminAccount } = UserAndAccountTestFactory.buildAdmin({}, [Permission.TOOL_ADMIN]);
+				await em.persistAndFlush([
+					adminAccount,
+					adminUser,
+					school,
+					externalToolEntity,
+					...schoolExternalToolEntitys,
+					...courseTools,
+					...boardTools,
+				]);
+				em.clear();
+
+				const loggedInClient: TestApiClient = await testApiClient.login(adminAccount);
+
+				return { loggedInClient, toolId, externalToolEntity, externalToolMetadata };
+			};
+
+			it('should return the metadata of externalTool', async () => {
+				const { loggedInClient, externalToolEntity } = await setup();
+
+				const response: Response = await loggedInClient.get(`${externalToolEntity.id}/metadata`);
+
+				expect(response.statusCode).toEqual(HttpStatus.OK);
+				expect(response.body).toEqual<ExternalToolMetadataResponse>({
+					schoolExternalToolCount: 2,
+					contextExternalToolCountPerContext: {
+						course: 3,
+						boardElement: 2,
+					},
+				});
+			});
+		});
+	});
 });

apps/server/src/modules/tool/external-tool/controller/dto/response/external-tool-metadata.response.ts

@@ -0,0 +1,20 @@
+import { ApiProperty } from '@nestjs/swagger';
+import { ContextExternalToolType } from '../../../../context-external-tool/entity';
+
+export class ExternalToolMetadataResponse {
+	@ApiProperty()
+	schoolExternalToolCount: number;
+
+	@ApiProperty({
+		type: 'object',
+		properties: Object.fromEntries(
+			Object.values(ContextExternalToolType).map((key: ContextExternalToolType) => [key, { type: 'number' }])
+		),
+	})
+	contextExternalToolCountPerContext: Record<ContextExternalToolType, number>;
+
+	constructor(externalToolMetadataResponse: ExternalToolMetadataResponse) {
+		this.schoolExternalToolCount = externalToolMetadataResponse.schoolExternalToolCount;
+		this.contextExternalToolCountPerContext = externalToolMetadataResponse.contextExternalToolCountPerContext;
+	}
+}

apps/server/src/modules/tool/external-tool/controller/dto/response/index.ts

@@ -6,3 +6,4 @@ export * from './context-external-tool-configuration-template.response';
 export * from './context-external-tool-configuration-template-list.response';
 export * from './school-external-tool-configuration-template.response';
 export * from './school-external-tool-configuration-template-list.response';
+export * from './external-tool-metadata.response';

apps/server/src/modules/tool/external-tool/controller/tool.controller.ts

@@ -17,9 +17,10 @@ import { LegacyLogger } from '@src/core/logger';
 import { Authenticate, CurrentUser, ICurrentUser } from '@modules/authentication';
 import { Response } from 'express';
 import { ExternalToolSearchQuery } from '../../common/interface';
-import { ExternalTool } from '../domain';
+import { ExternalTool, ExternalToolMetadata } from '../domain';
 import { ExternalToolLogo } from '../domain/external-tool-logo';
-import { ExternalToolRequestMapper, ExternalToolResponseMapper } from '../mapper';
+
+import { ExternalToolRequestMapper, ExternalToolResponseMapper, ExternalToolMetadataMapper } from '../mapper';
 import { ExternalToolLogoService } from '../service';
 import { ExternalToolCreate, ExternalToolUc, ExternalToolUpdate } from '../uc';
 import {
@@ -30,6 +31,7 @@ import {
 	ExternalToolSearchParams,
 	ExternalToolUpdateParams,
 	SortExternalToolParams,
+	ExternalToolMetadataResponse,
 } from './dto';
 
 @ApiTags('Tool')
@@ -165,4 +167,26 @@ export class ToolController {
 		res.setHeader('Cache-Control', 'must-revalidate');
 		res.send(externalToolLogo.logo);
 	}
+
+	@Get('/:externalToolId/metadata')
+	@ApiOperation({ summary: 'Gets the metadata of an external tool.' })
+	@ApiOkResponse({
+		description: 'Metadata of external tool fetched successfully.',
+		type: ExternalToolMetadataResponse,
+	})
+	@ApiUnauthorizedResponse({ description: 'User is not logged in.' })
+	async getMetaDataForExternalTool(
+		@CurrentUser() currentUser: ICurrentUser,
+		@Param() params: ExternalToolIdParams
+	): Promise<ExternalToolMetadataResponse> {
+		const externalToolMetadata: ExternalToolMetadata = await this.externalToolUc.getMetadataForExternalTool(
+			currentUser.userId,
+			params.externalToolId
+		);
+
+		const mapped: ExternalToolMetadataResponse =
+			ExternalToolMetadataMapper.mapToExternalToolMetadataResponse(externalToolMetadata);
+
+		return mapped;
+	}
 }

apps/server/src/modules/tool/external-tool/domain/external-tool-metadata.ts

@@ -0,0 +1,10 @@
+export class ExternalToolMetadata {
+	schoolExternalToolCount: number;
+
+	contextExternalToolCountPerContext: Record<string, number>;
+
+	constructor(externalToolMetadata: ExternalToolMetadata) {
+		this.schoolExternalToolCount = externalToolMetadata.schoolExternalToolCount;
+		this.contextExternalToolCountPerContext = externalToolMetadata.contextExternalToolCountPerContext;
+	}
+}

apps/server/src/modules/tool/external-tool/domain/index.ts

@@ -1,2 +1,3 @@
 export * from './external-tool.do';
 export * from './config';
+export * from './external-tool-metadata';

apps/server/src/modules/tool/external-tool/external-tool.module.ts

@@ -5,6 +5,8 @@ import { OauthProviderServiceModule } from '@infra/oauth-provider';
 import { EncryptionModule } from '@infra/encryption';
 import { ExternalToolRepo } from '@shared/repo';
 import { ToolConfigModule } from '../tool-config.module';
+import { ExternalToolMetadataMapper } from './mapper';
+import { ToolContextMapper } from '../common/mapper/tool-context.mapper';
 import {
 	ExternalToolConfigurationService,
 	ExternalToolLogoService,
@@ -13,6 +15,7 @@ import {
 	ExternalToolServiceMapper,
 	ExternalToolValidationService,
 	ExternalToolVersionIncrementService,
+	ExternalToolMetadataService,
 } from './service';
 import { CommonToolModule } from '../common';
 
@@ -27,13 +30,17 @@ import { CommonToolModule } from '../common';
 		ExternalToolConfigurationService,
 		ExternalToolLogoService,
 		ExternalToolRepo,
+		ExternalToolMetadataService,
+		ExternalToolMetadataMapper,
+		ToolContextMapper,
 	],
 	exports: [
 		ExternalToolService,
 		ExternalToolValidationService,
 		ExternalToolVersionIncrementService,
 		ExternalToolConfigurationService,
 		ExternalToolLogoService,
+		ExternalToolMetadataService,
 	],
 })
 export class ExternalToolModule {}

apps/server/src/modules/tool/external-tool/mapper/external-tool-metadata.mapper.ts

@@ -0,0 +1,13 @@
+import { ExternalToolMetadataResponse } from '../controller/dto';
+import { ExternalToolMetadata } from '../domain';
+
+export class ExternalToolMetadataMapper {
+	static mapToExternalToolMetadataResponse(externalToolMetadata: ExternalToolMetadata): ExternalToolMetadataResponse {
+		const externalToolMetadataResponse: ExternalToolMetadataResponse = new ExternalToolMetadataResponse({
+			schoolExternalToolCount: externalToolMetadata.schoolExternalToolCount,
+			contextExternalToolCountPerContext: externalToolMetadata.contextExternalToolCountPerContext,
+		});
+
+		return externalToolMetadataResponse;
+	}
+}

apps/server/src/modules/tool/external-tool/mapper/index.ts

@@ -1,2 +1,3 @@
 export * from './external-tool-request.mapper';
 export * from './external-tool-response.mapper';
+export * from './external-tool-metadata.mapper';