feat: teamEnvironment module added

packages/hoppscotch-backend/src/app.module.ts

@@ -9,6 +9,7 @@ import { UserEnvironmentsModule } from './user-environment/user-environments.mod
 import { UserHistoryModule } from './user-history/user-history.module';
 import { subscriptionContextCookieParser } from './auth/helper';
 import { TeamModule } from './team/team.module';
+import { TeamEnvironmentsModule } from './team-environments/team-environments.module';
 
 @Module({
   imports: [
@@ -47,6 +48,7 @@ import { TeamModule } from './team/team.module';
     UserEnvironmentsModule,
     UserHistoryModule,
     TeamModule,
+    TeamEnvironmentsModule,
   ],
   providers: [GQLComplexityPlugin],
 })

packages/hoppscotch-backend/src/errors.ts

@@ -163,7 +163,7 @@ export const SHORTCODE_INVALID_JSON = 'shortcode/invalid_json' as const;
  * Invalid or non-existent TEAM ENVIRONMMENT ID
  * (TeamEnvironmentsService)
  */
-export const TEAM_ENVIRONMMENT_NOT_FOUND =
+export const TEAM_ENVIRONMENT_NOT_FOUND =
   'team_environment/not_found' as const;
 
 /**

packages/hoppscotch-backend/src/pubsub/topicsDefs.ts

@@ -3,6 +3,7 @@ import { UserSettings } from 'src/user-settings/user-settings.model';
 import { UserEnvironment } from '../user-environment/user-environments.model';
 import { UserHistory } from '../user-history/user-history.model';
 import { TeamMember } from 'src/team/team.model';
+import { TeamEnvironment } from 'src/team-environments/team-environments.model';
 
 // A custom message type that defines the topic and the corresponding payload.
 // For every module that publishes a subscription add its type def and the possible subscription type.
@@ -19,5 +20,8 @@ export type TopicDef = {
   [topic: `team/${string}/member_removed`]: string;
   [topic: `team/${string}/member_added`]: TeamMember;
   [topic: `team/${string}/member_updated`]: TeamMember;
+  [topic: `team_environment/${string}/created`]: TeamEnvironment;
+  [topic: `team_environment/${string}/updated`]: TeamEnvironment;
+  [topic: `team_environment/${string}/deleted`]: TeamEnvironment;
   [topic: `user_history/${string}/deleted_many`]: number;
 };

packages/hoppscotch-backend/src/team-environments/gql-team-env-team.guard.ts

@@ -0,0 +1,83 @@
+import { CanActivate, ExecutionContext, Injectable } from '@nestjs/common';
+import { Reflector } from '@nestjs/core';
+import * as TE from 'fp-ts/TaskEither';
+import * as O from 'fp-ts/Option';
+import * as S from 'fp-ts/string';
+import { pipe } from 'fp-ts/function';
+import {
+  getAnnotatedRequiredRoles,
+  getGqlArg,
+  getUserFromGQLContext,
+  namedTrace,
+  throwErr,
+} from 'src/utils';
+import { TeamEnvironmentsService } from './team-environments.service';
+import {
+  BUG_AUTH_NO_USER_CTX,
+  BUG_TEAM_ENV_GUARD_NO_ENV_ID,
+  BUG_TEAM_ENV_GUARD_NO_REQUIRE_ROLES,
+  TEAM_ENVIRONMENT_NOT_TEAM_MEMBER,
+  TEAM_ENVIRONMENT_NOT_FOUND,
+} from 'src/errors';
+import { TeamService } from 'src/team/team.service';
+
+/**
+ * A guard which checks whether the caller of a GQL Operation
+ * is in the team which owns the environment.
+ * This guard also requires the RequireRole decorator for access control
+ */
+@Injectable()
+export class GqlTeamEnvTeamGuard implements CanActivate {
+  constructor(
+    private readonly reflector: Reflector,
+    private readonly teamEnvironmentService: TeamEnvironmentsService,
+    private readonly teamService: TeamService,
+  ) {}
+
+  canActivate(context: ExecutionContext): Promise<boolean> {
+    return pipe(
+      TE.Do,
+
+      TE.bindW('requiredRoles', () =>
+        pipe(
+          getAnnotatedRequiredRoles(this.reflector, context),
+          TE.fromOption(() => BUG_TEAM_ENV_GUARD_NO_REQUIRE_ROLES),
+        ),
+      ),
+
+      TE.bindW('user', () =>
+        pipe(
+          getUserFromGQLContext(context),
+          TE.fromOption(() => BUG_AUTH_NO_USER_CTX),
+        ),
+      ),
+
+      TE.bindW('envID', () =>
+        pipe(
+          getGqlArg('id', context),
+          O.fromPredicate(S.isString),
+          TE.fromOption(() => BUG_TEAM_ENV_GUARD_NO_ENV_ID),
+        ),
+      ),
+
+      TE.bindW('membership', ({ envID, user }) =>
+        pipe(
+          this.teamEnvironmentService.getTeamEnvironment(envID),
+          TE.fromTaskOption(() => TEAM_ENVIRONMENT_NOT_FOUND),
+          TE.chainW((env) =>
+            pipe(
+              this.teamService.getTeamMemberTE(env.teamID, user.uid),
+              TE.mapLeft(() => TEAM_ENVIRONMENT_NOT_TEAM_MEMBER),
+            ),
+          ),
+        ),
+      ),
+
+      TE.map(({ membership, requiredRoles }) =>
+        requiredRoles.includes(membership.role),
+      ),
+
+      TE.getOrElse(throwErr),
+    )();
+  }
+}

packages/hoppscotch-backend/src/team-environments/team-environments.model.ts

@@ -0,0 +1,24 @@
+import { Field, ID, ObjectType } from '@nestjs/graphql';
+
+@ObjectType()
+export class TeamEnvironment {
+  @Field(() => ID, {
+    description: 'ID of the Team Environment',
+  })
+  id: string;
+
+  @Field(() => ID, {
+    description: 'ID of the team this environment belongs to',
+  })
+  teamID: string;
+
+  @Field({
+    description: 'Name of the environment',
+  })
+  name: string;
+
+  @Field({
+    description: 'All variables present in the environment',
+  })
+  variables: string; // JSON string of the variables object (format:[{ key: "bla", value: "bla_val" }, ...] ) which will be received from the client
+}

packages/hoppscotch-backend/src/team-environments/team-environments.module.ts

@@ -0,0 +1,21 @@
+import { Module } from '@nestjs/common';
+import { TeamEnvironmentsService } from './team-environments.service';
+import { TeamEnvironmentsResolver } from './team-environments.resolver';
+import { UserModule } from 'src/user/user.module';
+import { PubSubModule } from 'src/pubsub/pubsub.module';
+import { TeamModule } from 'src/team/team.module';
+import { PrismaModule } from 'src/prisma/prisma.module';
+import { GqlTeamEnvTeamGuard } from './gql-team-env-team.guard';
+import { TeamEnvsTeamResolver } from './team.resolver';
+
+@Module({
+  imports: [PrismaModule, PubSubModule, UserModule, TeamModule],
+  providers: [
+    TeamEnvironmentsResolver,
+    TeamEnvironmentsService,
+    GqlTeamEnvTeamGuard,
+    TeamEnvsTeamResolver,
+  ],
+  exports: [TeamEnvironmentsService, GqlTeamEnvTeamGuard],
+})
+export class TeamEnvironmentsModule {}

packages/hoppscotch-backend/src/team-environments/team-environments.resolver.ts

@@ -0,0 +1,205 @@
+import { UseGuards } from '@nestjs/common';
+import { Resolver, Mutation, Args, Subscription, ID } from '@nestjs/graphql';
+import { pipe } from 'fp-ts/function';
+import * as TE from 'fp-ts/TaskEither';
+import { GqlAuthGuard } from 'src/guards/gql-auth.guard';
+import { PubSubService } from 'src/pubsub/pubsub.service';
+import { RequiresTeamRole } from 'src/team/decorators/requires-team-role.decorator';
+import { GqlTeamMemberGuard } from 'src/team/guards/gql-team-member.guard';
+import { TeamMemberRole } from 'src/team/team.model';
+import { throwErr } from 'src/utils';
+import { GqlTeamEnvTeamGuard } from './gql-team-env-team.guard';
+import { TeamEnvironment } from './team-environments.model';
+import { TeamEnvironmentsService } from './team-environments.service';
+
+@Resolver(() => 'TeamEnvironment')
+export class TeamEnvironmentsResolver {
+  constructor(
+    private readonly teamEnvironmentsService: TeamEnvironmentsService,
+    private readonly pubsub: PubSubService,
+  ) {}
+
+  /* Mutations */
+
+  @Mutation(() => TeamEnvironment, {
+    description: 'Create a new Team Environment for given Team ID',
+  })
+  @UseGuards(GqlAuthGuard, GqlTeamMemberGuard)
+  @RequiresTeamRole(TeamMemberRole.OWNER, TeamMemberRole.EDITOR)
+  createTeamEnvironment(
+    @Args({
+      name: 'name',
+      description: 'Name of the Team Environment',
+    })
+    name: string,
+    @Args({
+      name: 'teamID',
+      description: 'ID of the Team',
+      type: () => ID,
+    })
+    teamID: string,
+    @Args({
+      name: 'variables',
+      description: 'JSON string of the variables object',
+    })
+    variables: string,
+  ): Promise<TeamEnvironment> {
+    return this.teamEnvironmentsService.createTeamEnvironment(
+      name,
+      teamID,
+      variables,
+    )();
+  }
+
+  @Mutation(() => Boolean, {
+    description: 'Delete a Team Environment for given Team ID',
+  })
+  @UseGuards(GqlAuthGuard, GqlTeamEnvTeamGuard)
+  @RequiresTeamRole(TeamMemberRole.OWNER, TeamMemberRole.EDITOR)
+  deleteTeamEnvironment(
+    @Args({
+      name: 'id',
+      description: 'ID of the Team Environment',
+      type: () => ID,
+    })
+    id: string,
+  ): Promise<boolean> {
+    return pipe(
+      this.teamEnvironmentsService.deleteTeamEnvironment(id),
+      TE.getOrElse(throwErr),
+    )();
+  }
+
+  @Mutation(() => TeamEnvironment, {
+    description:
+      'Add/Edit a single environment variable or variables to a Team Environment',
+  })
+  @UseGuards(GqlAuthGuard, GqlTeamEnvTeamGuard)
+  @RequiresTeamRole(TeamMemberRole.OWNER, TeamMemberRole.EDITOR)
+  updateTeamEnvironment(
+    @Args({
+      name: 'id',
+      description: 'ID of the Team Environment',
+      type: () => ID,
+    })
+    id: string,
+    @Args({
+      name: 'name',
+      description: 'Name of the Team Environment',
+    })
+    name: string,
+    @Args({
+      name: 'variables',
+      description: 'JSON string of the variables object',
+    })
+    variables: string,
+  ): Promise<TeamEnvironment> {
+    return pipe(
+      this.teamEnvironmentsService.updateTeamEnvironment(id, name, variables),
+      TE.getOrElse(throwErr),
+    )();
+  }
+
+  @Mutation(() => TeamEnvironment, {
+    description: 'Delete all variables from a Team Environment',
+  })
+  @UseGuards(GqlAuthGuard, GqlTeamEnvTeamGuard)
+  @RequiresTeamRole(TeamMemberRole.OWNER, TeamMemberRole.EDITOR)
+  deleteAllVariablesFromTeamEnvironment(
+    @Args({
+      name: 'id',
+      description: 'ID of the Team Environment',
+      type: () => ID,
+    })
+    id: string,
+  ): Promise<TeamEnvironment> {
+    return pipe(
+      this.teamEnvironmentsService.deleteAllVariablesFromTeamEnvironment(id),
+      TE.getOrElse(throwErr),
+    )();
+  }
+
+  @Mutation(() => TeamEnvironment, {
+    description: 'Create a duplicate of an existing environment',
+  })
+  @UseGuards(GqlAuthGuard, GqlTeamEnvTeamGuard)
+  @RequiresTeamRole(TeamMemberRole.OWNER, TeamMemberRole.EDITOR)
+  createDuplicateEnvironment(
+    @Args({
+      name: 'id',
+      description: 'ID of the Team Environment',
+      type: () => ID,
+    })
+    id: string,
+  ): Promise<TeamEnvironment> {
+    return pipe(
+      this.teamEnvironmentsService.createDuplicateEnvironment(id),
+      TE.getOrElse(throwErr),
+    )();
+  }
+
+  /* Subscriptions */
+
+  @Subscription(() => TeamEnvironment, {
+    description: 'Listen for Team Environment Updates',
+    resolve: (value) => value,
+  })
+  @UseGuards(GqlAuthGuard, GqlTeamMemberGuard)
+  @RequiresTeamRole(
+    TeamMemberRole.OWNER,
+    TeamMemberRole.EDITOR,
+    TeamMemberRole.VIEWER,
+  )
+  teamEnvironmentUpdated(
+    @Args({
+      name: 'teamID',
+      description: 'ID of the Team',
+      type: () => ID,
+    })
+    teamID: string,
+  ) {
+    return this.pubsub.asyncIterator(`team_environment/${teamID}/updated`);
+  }
+
+  @Subscription(() => TeamEnvironment, {
+    description: 'Listen for Team Environment Creation Messages',
+    resolve: (value) => value,
+  })
+  @UseGuards(GqlAuthGuard, GqlTeamMemberGuard)
+  @RequiresTeamRole(
+    TeamMemberRole.OWNER,
+    TeamMemberRole.EDITOR,
+    TeamMemberRole.VIEWER,
+  )
+  teamEnvironmentCreated(
+    @Args({
+      name: 'teamID',
+      description: 'ID of the Team',
+      type: () => ID,
+    })
+    teamID: string,
+  ) {
+    return this.pubsub.asyncIterator(`team_environment/${teamID}/created`);
+  }
+
+  @Subscription(() => TeamEnvironment, {
+    description: 'Listen for Team Environment Deletion Messages',
+    resolve: (value) => value,
+  })
+  @UseGuards(GqlAuthGuard, GqlTeamMemberGuard)
+  @RequiresTeamRole(
+    TeamMemberRole.OWNER,
+    TeamMemberRole.EDITOR,
+    TeamMemberRole.VIEWER,
+  )
+  teamEnvironmentDeleted(
+    @Args({
+      name: 'teamID',
+      description: 'ID of the Team',
+      type: () => ID,
+    })
+    teamID: string,
+  ) {
+    return this.pubsub.asyncIterator(`team_environment/${teamID}/deleted`);
+  }
+}

packages/hoppscotch-backend/src/team-environments/team-environments.service.spec.ts

@@ -0,0 +1,403 @@
+import { mockDeep, mockReset } from 'jest-mock-extended';
+import { PrismaService } from 'src/prisma/prisma.service';
+import { TeamEnvironment } from './team-environments.model';
+import { TeamEnvironmentsService } from './team-environments.service';
+import { TEAM_ENVIRONMENT_NOT_FOUND, TEAM_MEMBER_NOT_FOUND } from 'src/errors';
+
+const mockPrisma = mockDeep<PrismaService>();
+
+const mockPubSub = {
+  publish: jest.fn().mockResolvedValue(null),
+};
+
+// eslint-disable-next-line @typescript-eslint/ban-ts-comment
+// @ts-ignore
+const teamEnvironmentsService = new TeamEnvironmentsService(
+  mockPrisma,
+  mockPubSub as any,
+);
+
+const teamEnvironment = {
+  id: '123',
+  name: 'test',
+  teamID: 'abc123',
+  variables: [{}],
+};
+
+beforeEach(() => {
+  mockReset(mockPrisma);
+  mockPubSub.publish.mockClear();
+});
+
+describe('TeamEnvironmentsService', () => {
+  describe('getTeamEnvironment', () => {
+    test('queries the db with the id', async () => {
+      mockPrisma.teamEnvironment.findFirst.mockResolvedValue(teamEnvironment);
+
+      await teamEnvironmentsService.getTeamEnvironment('123')();
+
+      expect(mockPrisma.teamEnvironment.findFirst).toHaveBeenCalledWith(
+        expect.objectContaining({
+          where: {
+            id: '123',
+          },
+        }),
+      );
+    });
+
+    test('requests prisma to reject the query promise if not found', async () => {
+      mockPrisma.teamEnvironment.findFirst.mockResolvedValue(teamEnvironment);
+
+      await teamEnvironmentsService.getTeamEnvironment('123')();
+
+      expect(mockPrisma.teamEnvironment.findFirst).toHaveBeenCalledWith(
+        expect.objectContaining({
+          rejectOnNotFound: true,
+        }),
+      );
+    });
+
+    test('should return a Some of the correct environment if exists', async () => {
+      mockPrisma.teamEnvironment.findFirst.mockResolvedValue(teamEnvironment);
+
+      const result = await teamEnvironmentsService.getTeamEnvironment('123')();
+
+      expect(result).toEqualSome(teamEnvironment);
+    });
+
+    test('should return a None if the environment does not exist', async () => {
+      mockPrisma.teamEnvironment.findFirst.mockRejectedValue('NotFoundError');
+
+      const result = await teamEnvironmentsService.getTeamEnvironment('123')();
+
+      expect(result).toBeNone();
+    });
+  });
+  describe('createTeamEnvironment', () => {
+    test('should create and return a new team environment given a valid name,variable and team ID', async () => {
+      mockPrisma.teamEnvironment.create.mockResolvedValue(teamEnvironment);
+
+      const result = await teamEnvironmentsService.createTeamEnvironment(
+        teamEnvironment.name,
+        teamEnvironment.teamID,
+        JSON.stringify(teamEnvironment.variables),
+      )();
+
+      expect(result).toEqual(<TeamEnvironment>{
+        id: teamEnvironment.id,
+        name: teamEnvironment.name,
+        teamID: teamEnvironment.teamID,
+        variables: JSON.stringify(teamEnvironment.variables),
+      });
+    });
+
+    test('should reject if given team ID is invalid', async () => {
+      mockPrisma.teamEnvironment.create.mockRejectedValue(null as any);
+
+      await expect(
+        teamEnvironmentsService.createTeamEnvironment(
+          teamEnvironment.name,
+          'invalidteamid',
+          JSON.stringify(teamEnvironment.variables),
+        ),
+      ).rejects.toBeDefined();
+    });
+
+    test('should reject if provided team environment name is not a string', async () => {
+      mockPrisma.teamEnvironment.create.mockRejectedValue(null as any);
+
+      await expect(
+        teamEnvironmentsService.createTeamEnvironment(
+          null as any,
+          teamEnvironment.teamID,
+          JSON.stringify(teamEnvironment.variables),
+        ),
+      ).rejects.toBeDefined();
+    });
+
+    test('should reject if provided variable is not a string', async () => {
+      mockPrisma.teamEnvironment.create.mockRejectedValue(null as any);
+
+      await expect(
+        teamEnvironmentsService.createTeamEnvironment(
+          teamEnvironment.name,
+          teamEnvironment.teamID,
+          null as any,
+        ),
+      ).rejects.toBeDefined();
+    });
+
+    test('should send pubsub message to "team_environment/<teamID>/created" if team environment is created successfully', async () => {
+      mockPrisma.teamEnvironment.create.mockResolvedValueOnce(teamEnvironment);
+
+      const result = await teamEnvironmentsService.createTeamEnvironment(
+        teamEnvironment.name,
+        teamEnvironment.teamID,
+        JSON.stringify(teamEnvironment.variables),
+      )();
+
+      expect(mockPubSub.publish).toHaveBeenCalledWith(
+        `team_environment/${teamEnvironment.teamID}/created`,
+        result,
+      );
+    });
+  });
+
+  describe('deleteTeamEnvironment', () => {
+    test('should resolve to true given a valid team environment ID', async () => {
+      mockPrisma.teamEnvironment.delete.mockResolvedValueOnce(teamEnvironment);
+
+      const result = await teamEnvironmentsService.deleteTeamEnvironment(
+        teamEnvironment.id,
+      )();
+
+      expect(result).toEqualRight(true);
+    });
+
+    test('should throw TEAM_ENVIRONMMENT_NOT_FOUND if given id is invalid', async () => {
+      mockPrisma.teamEnvironment.delete.mockRejectedValue('RecordNotFound');
+
+      const result = await teamEnvironmentsService.deleteTeamEnvironment(
+        'invalidid',
+      )();
+
+      expect(result).toEqualLeft(TEAM_ENVIRONMENT_NOT_FOUND);
+    });
+
+    test('should send pubsub message to "team_environment/<teamID>/deleted" if team environment is deleted successfully', async () => {
+      mockPrisma.teamEnvironment.delete.mockResolvedValueOnce(teamEnvironment);
+
+      const result = await teamEnvironmentsService.deleteTeamEnvironment(
+        teamEnvironment.id,
+      )();
+
+      expect(mockPubSub.publish).toHaveBeenCalledWith(
+        `team_environment/${teamEnvironment.teamID}/deleted`,
+        {
+          ...teamEnvironment,
+          variables: JSON.stringify(teamEnvironment.variables),
+        },
+      );
+    });
+  });
+
+  describe('updateVariablesInTeamEnvironment', () => {
+    test('should add new variable to a team environment', async () => {
+      mockPrisma.teamEnvironment.update.mockResolvedValueOnce({
+        ...teamEnvironment,
+        variables: [{ key: 'value' }],
+      });
+
+      const result = await teamEnvironmentsService.updateTeamEnvironment(
+        teamEnvironment.id,
+        teamEnvironment.name,
+        JSON.stringify([{ key: 'value' }]),
+      )();
+
+      expect(result).toEqualRight(<TeamEnvironment>{
+        ...teamEnvironment,
+        variables: JSON.stringify([{ key: 'value' }]),
+      });
+    });
+
+    test('should add new variable to already existing list of variables in a team environment', async () => {
+      mockPrisma.teamEnvironment.update.mockResolvedValueOnce({
+        ...teamEnvironment,
+        variables: [{ key: 'value' }, { key_2: 'value_2' }],
+      });
+
+      const result = await teamEnvironmentsService.updateTeamEnvironment(
+        teamEnvironment.id,
+        teamEnvironment.name,
+        JSON.stringify([{ key: 'value' }, { key_2: 'value_2' }]),
+      )();
+
+      expect(result).toEqualRight(<TeamEnvironment>{
+        ...teamEnvironment,
+        variables: JSON.stringify([{ key: 'value' }, { key_2: 'value_2' }]),
+      });
+    });
+
+    test('should edit existing variables in a team environment', async () => {
+      mockPrisma.teamEnvironment.update.mockResolvedValueOnce({
+        ...teamEnvironment,
+        variables: [{ key: '1234' }],
+      });
+
+      const result = await teamEnvironmentsService.updateTeamEnvironment(
+        teamEnvironment.id,
+        teamEnvironment.name,
+        JSON.stringify([{ key: '1234' }]),
+      )();
+
+      expect(result).toEqualRight(<TeamEnvironment>{
+        ...teamEnvironment,
+        variables: JSON.stringify([{ key: '1234' }]),
+      });
+    });
+
+    test('should delete existing variable in a team environment', async () => {
+      mockPrisma.teamEnvironment.update.mockResolvedValueOnce(teamEnvironment);
+
+      const result = await teamEnvironmentsService.updateTeamEnvironment(
+        teamEnvironment.id,
+        teamEnvironment.name,
+        JSON.stringify([{}]),
+      )();
+
+      expect(result).toEqualRight(<TeamEnvironment>{
+        ...teamEnvironment,
+        variables: JSON.stringify([{}]),
+      });
+    });
+
+    test('should edit name of an existing team environment', async () => {
+      mockPrisma.teamEnvironment.update.mockResolvedValueOnce({
+        ...teamEnvironment,
+        variables: [{ key: '123' }],
+      });
+
+      const result = await teamEnvironmentsService.updateTeamEnvironment(
+        teamEnvironment.id,
+        teamEnvironment.name,
+        JSON.stringify([{ key: '123' }]),
+      )();
+
+      expect(result).toEqualRight(<TeamEnvironment>{
+        ...teamEnvironment,
+        variables: JSON.stringify([{ key: '123' }]),
+      });
+    });
+
+    test('should reject to TEAM_ENVIRONMMENT_NOT_FOUND if provided id is invalid', async () => {
+      mockPrisma.teamEnvironment.update.mockRejectedValue('RecordNotFound');
+
+      const result = await teamEnvironmentsService.updateTeamEnvironment(
+        'invalidid',
+        teamEnvironment.name,
+        JSON.stringify(teamEnvironment.variables),
+      )();
+
+      expect(result).toEqualLeft(TEAM_ENVIRONMENT_NOT_FOUND);
+    });
+
+    test('should send pubsub message to "team_environment/<teamID>/updated" if team environment is updated successfully', async () => {
+      mockPrisma.teamEnvironment.update.mockResolvedValueOnce(teamEnvironment);
+
+      const result = await teamEnvironmentsService.updateTeamEnvironment(
+        teamEnvironment.id,
+        teamEnvironment.name,
+        JSON.stringify([{ key: 'value' }]),
+      )();
+
+      expect(mockPubSub.publish).toHaveBeenCalledWith(
+        `team_environment/${teamEnvironment.teamID}/updated`,
+        {
+          ...teamEnvironment,
+          variables: JSON.stringify(teamEnvironment.variables),
+        },
+      );
+    });
+  });
+
+  describe('deleteAllVariablesFromTeamEnvironment', () => {
+    test('should delete all variables in a team environment', async () => {
+      mockPrisma.teamEnvironment.update.mockResolvedValueOnce(teamEnvironment);
+
+      const result =
+        await teamEnvironmentsService.deleteAllVariablesFromTeamEnvironment(
+          teamEnvironment.id,
+        )();
+
+      expect(result).toEqualRight(<TeamEnvironment>{
+        ...teamEnvironment,
+        variables: JSON.stringify([{}]),
+      });
+    });
+
+    test('should reject to TEAM_ENVIRONMMENT_NOT_FOUND if provided id is invalid', async () => {
+      mockPrisma.teamEnvironment.update.mockRejectedValue('RecordNotFound');
+
+      const result =
+        await teamEnvironmentsService.deleteAllVariablesFromTeamEnvironment(
+          'invalidid',
+        )();
+
+      expect(result).toEqualLeft(TEAM_ENVIRONMENT_NOT_FOUND);
+    });
+
+    test('should send pubsub message to "team_environment/<teamID>/updated" if team environment is updated successfully', async () => {
+      mockPrisma.teamEnvironment.update.mockResolvedValueOnce(teamEnvironment);
+
+      const result =
+        await teamEnvironmentsService.deleteAllVariablesFromTeamEnvironment(
+          teamEnvironment.id,
+        )();
+
+      expect(mockPubSub.publish).toHaveBeenCalledWith(
+        `team_environment/${teamEnvironment.teamID}/updated`,
+        {
+          ...teamEnvironment,
+          variables: JSON.stringify([{}]),
+        },
+      );
+    });
+  });
+
+  describe('createDuplicateEnvironment', () => {
+    test('should duplicate an existing team environment', async () => {
+      mockPrisma.teamEnvironment.findFirst.mockResolvedValueOnce(
+        teamEnvironment,
+      );
+
+      mockPrisma.teamEnvironment.create.mockResolvedValueOnce({
+        ...teamEnvironment,
+        id: 'newid',
+      });
+
+      const result = await teamEnvironmentsService.createDuplicateEnvironment(
+        teamEnvironment.id,
+      )();
+
+      expect(result).toEqualRight(<TeamEnvironment>{
+        ...teamEnvironment,
+        id: 'newid',
+        variables: JSON.stringify(teamEnvironment.variables),
+      });
+    });
+
+    test('should reject to TEAM_ENVIRONMMENT_NOT_FOUND if provided id is invalid', async () => {
+      mockPrisma.teamEnvironment.findFirst.mockRejectedValue('NotFoundError');
+
+      const result = await teamEnvironmentsService.createDuplicateEnvironment(
+        teamEnvironment.id,
+      )();
+
+      expect(result).toEqualLeft(TEAM_ENVIRONMENT_NOT_FOUND);
+    });
+
+    test('should send pubsub message to "team_environment/<teamID>/created" if team environment is updated successfully', async () => {
+      mockPrisma.teamEnvironment.findFirst.mockResolvedValueOnce(
+        teamEnvironment,
+      );
+
+      mockPrisma.teamEnvironment.create.mockResolvedValueOnce({
+        ...teamEnvironment,
+        id: 'newid',
+      });
+
+      const result = await teamEnvironmentsService.createDuplicateEnvironment(
+        teamEnvironment.id,
+      )();
+
+      expect(mockPubSub.publish).toHaveBeenCalledWith(
+        `team_environment/${teamEnvironment.teamID}/created`,
+        {
+          ...teamEnvironment,
+          id: 'newid',
+          variables: JSON.stringify([{}]),
+        },
+      );
+    });
+  });
+});

packages/hoppscotch-backend/src/team-environments/team-environments.service.ts

@@ -0,0 +1,234 @@
+import { Injectable } from '@nestjs/common';
+import { pipe } from 'fp-ts/function';
+import * as T from 'fp-ts/Task';
+import * as TO from 'fp-ts/TaskOption';
+import * as TE from 'fp-ts/TaskEither';
+import * as A from 'fp-ts/Array';
+import { Prisma } from '@prisma/client';
+import { PrismaService } from 'src/prisma/prisma.service';
+import { PubSubService } from 'src/pubsub/pubsub.service';
+import { TeamEnvironment } from './team-environments.model';
+import { TEAM_ENVIRONMENT_NOT_FOUND } from 'src/errors';
+
+@Injectable()
+export class TeamEnvironmentsService {
+  constructor(
+    private readonly prisma: PrismaService,
+    private readonly pubsub: PubSubService,
+  ) {}
+
+  getTeamEnvironment(id: string) {
+    return TO.tryCatch(() =>
+      this.prisma.teamEnvironment.findFirst({
+        where: { id },
+        rejectOnNotFound: true,
+      }),
+    );
+  }
+
+  createTeamEnvironment(name: string, teamID: string, variables: string) {
+    return pipe(
+      () =>
+        this.prisma.teamEnvironment.create({
+          data: {
+            name: name,
+            teamID: teamID,
+            variables: JSON.parse(variables),
+          },
+        }),
+      T.chainFirst(
+        (environment) => () =>
+          this.pubsub.publish(
+            `team_environment/${environment.teamID}/created`,
+            <TeamEnvironment>{
+              id: environment.id,
+              name: environment.name,
+              teamID: environment.teamID,
+              variables: JSON.stringify(environment.variables),
+            },
+          ),
+      ),
+      T.map((data) => {
+        return <TeamEnvironment>{
+          id: data.id,
+          name: data.name,
+          teamID: data.teamID,
+          variables: JSON.stringify(data.variables),
+        };
+      }),
+    );
+  }
+
+  deleteTeamEnvironment(id: string) {
+    return pipe(
+      TE.tryCatch(
+        () =>
+          this.prisma.teamEnvironment.delete({
+            where: {
+              id: id,
+            },
+          }),
+        () => TEAM_ENVIRONMENT_NOT_FOUND,
+      ),
+      TE.chainFirst((environment) =>
+        TE.fromTask(() =>
+          this.pubsub.publish(
+            `team_environment/${environment.teamID}/deleted`,
+            <TeamEnvironment>{
+              id: environment.id,
+              name: environment.name,
+              teamID: environment.teamID,
+              variables: JSON.stringify(environment.variables),
+            },
+          ),
+        ),
+      ),
+      TE.map((data) => true),
+    );
+  }
+
+  updateTeamEnvironment(id: string, name: string, variables: string) {
+    return pipe(
+      TE.tryCatch(
+        () =>
+          this.prisma.teamEnvironment.update({
+            where: { id: id },
+            data: {
+              name,
+              variables: JSON.parse(variables),
+            },
+          }),
+        () => TEAM_ENVIRONMENT_NOT_FOUND,
+      ),
+      TE.chainFirst((environment) =>
+        TE.fromTask(() =>
+          this.pubsub.publish(
+            `team_environment/${environment.teamID}/updated`,
+            <TeamEnvironment>{
+              id: environment.id,
+              name: environment.name,
+              teamID: environment.teamID,
+              variables: JSON.stringify(environment.variables),
+            },
+          ),
+        ),
+      ),
+      TE.map(
+        (environment) =>
+          <TeamEnvironment>{
+            id: environment.id,
+            name: environment.name,
+            teamID: environment.teamID,
+            variables: JSON.stringify(environment.variables),
+          },
+      ),
+    );
+  }
+
+  deleteAllVariablesFromTeamEnvironment(id: string) {
+    return pipe(
+      TE.tryCatch(
+        () =>
+          this.prisma.teamEnvironment.update({
+            where: { id: id },
+            data: {
+              variables: [],
+            },
+          }),
+        () => TEAM_ENVIRONMENT_NOT_FOUND,
+      ),
+      TE.chainFirst((environment) =>
+        TE.fromTask(() =>
+          this.pubsub.publish(
+            `team_environment/${environment.teamID}/updated`,
+            <TeamEnvironment>{
+              id: environment.id,
+              name: environment.name,
+              teamID: environment.teamID,
+              variables: JSON.stringify(environment.variables),
+            },
+          ),
+        ),
+      ),
+      TE.map(
+        (environment) =>
+          <TeamEnvironment>{
+            id: environment.id,
+            name: environment.name,
+            teamID: environment.teamID,
+            variables: JSON.stringify(environment.variables),
+          },
+      ),
+    );
+  }
+
+  createDuplicateEnvironment(id: string) {
+    return pipe(
+      TE.tryCatch(
+        () =>
+          this.prisma.teamEnvironment.findFirst({
+            where: {
+              id: id,
+            },
+            rejectOnNotFound: true,
+          }),
+        () => TEAM_ENVIRONMENT_NOT_FOUND,
+      ),
+      TE.chain((environment) =>
+        TE.fromTask(() =>
+          this.prisma.teamEnvironment.create({
+            data: {
+              name: environment.name,
+              teamID: environment.teamID,
+              variables: environment.variables as Prisma.JsonArray,
+            },
+          }),
+        ),
+      ),
+      TE.chainFirst((environment) =>
+        TE.fromTask(() =>
+          this.pubsub.publish(
+            `team_environment/${environment.teamID}/created`,
+            <TeamEnvironment>{
+              id: environment.id,
+              name: environment.name,
+              teamID: environment.teamID,
+              variables: JSON.stringify(environment.variables),
+            },
+          ),
+        ),
+      ),
+      TE.map(
+        (environment) =>
+          <TeamEnvironment>{
+            id: environment.id,
+            name: environment.name,
+            teamID: environment.teamID,
+            variables: JSON.stringify(environment.variables),
+          },
+      ),
+    );
+  }
+
+  fetchAllTeamEnvironments(teamID: string) {
+    return pipe(
+      () =>
+        this.prisma.teamEnvironment.findMany({
+          where: {
+            teamID: teamID,
+          },
+        }),
+      T.map(
+        A.map(
+          (environment) =>
+            <TeamEnvironment>{
+              id: environment.id,
+              name: environment.name,
+              teamID: environment.teamID,
+              variables: JSON.stringify(environment.variables),
+            },
+        ),
+      ),
+    );
+  }
+}

packages/hoppscotch-backend/src/team-environments/team.resolver.ts

@@ -0,0 +1,16 @@
+import { Parent, ResolveField, Resolver } from '@nestjs/graphql';
+import { Team } from 'src/team/team.model';
+import { TeamEnvironment } from './team-environments.model';
+import { TeamEnvironmentsService } from './team-environments.service';
+
+@Resolver(() => Team)
+export class TeamEnvsTeamResolver {
+  constructor(private teamEnvironmentService: TeamEnvironmentsService) {}
+
+  @ResolveField(() => [TeamEnvironment], {
+    description: 'Returns all Team Environments for the given Team',
+  })
+  teamEnvironments(@Parent() team: Team): Promise<TeamEnvironment[]> {
+    return this.teamEnvironmentService.fetchAllTeamEnvironments(team.id)();
+  }
+}

packages/hoppscotch-backend/src/team/guards/gql-team-member.guard.ts

@@ -9,6 +9,7 @@ import {
   BUG_AUTH_NO_USER_CTX,
   BUG_TEAM_NO_REQUIRE_TEAM_ROLE,
   BUG_TEAM_NO_TEAM_ID,
+  TEAM_MEMBER_NOT_FOUND,
 } from 'src/errors';
 
 @Injectable()
@@ -23,24 +24,20 @@ export class GqlTeamMemberGuard implements CanActivate {
       'requiresTeamRole',
       context.getHandler(),
     );
-
     if (!requireRoles) throw new Error(BUG_TEAM_NO_REQUIRE_TEAM_ROLE);
 
     const gqlExecCtx = GqlExecutionContext.create(context);
 
     const { user } = gqlExecCtx.getContext().req;
-
     if (user == undefined) throw new Error(BUG_AUTH_NO_USER_CTX);
 
     const { teamID } = gqlExecCtx.getArgs<{ teamID: string }>();
-
     if (!teamID) throw new Error(BUG_TEAM_NO_TEAM_ID);
 
-    const status = await this.teamService.getTeamMember(teamID, user.uid);
+    const teamMember = await this.teamService.getTeamMember(teamID, user.uid);
+    if (!teamMember) throw new Error(TEAM_MEMBER_NOT_FOUND);
 
-    if (!status) throw new Error('team/member_not_found');
-
-    if (requireRoles.includes(status.role)) return true;
+    if (requireRoles.includes(teamMember.role)) return true;
 
     throw new Error(TEAM_NOT_REQUIRED_ROLE);
   }

packages/hoppscotch-backend/src/team/team.model.ts

@@ -16,7 +16,7 @@ export class Team {
 @ObjectType()
 export class TeamMember {
   @Field(() => ID, {
-    description: 'Membership ID of the Team Member'
+    description: 'Membership ID of the Team Member',
   })
   membershipID: string;
 

packages/hoppscotch-backend/src/team/team.module.ts

@@ -8,7 +8,7 @@ import { PrismaModule } from '../prisma/prisma.module';
 import { PubSubModule } from '../pubsub/pubsub.module';
 
 @Module({
-  imports: [UserModule ,PubSubModule , PrismaModule ],
+  imports: [UserModule, PubSubModule, PrismaModule],
   providers: [
     TeamService,
     TeamResolver,

packages/hoppscotch-backend/src/team/team.service.ts

@@ -66,7 +66,7 @@ export class TeamService implements UserDataHandler, OnModuleInit {
     role: TeamMemberRole,
   ): Promise<E.Left<string> | E.Right<TeamMember>> {
     const user = await this.userService.findUserByEmail(email);
-    if(O.isNone(user)) return E.left(USER_NOT_FOUND);
+    if (O.isNone(user)) return E.left(USER_NOT_FOUND);
 
     const teamMember = await this.addMemberToTeam(teamID, user.value.uid, role);
     return E.right(teamMember);

packages/hoppscotch-backend/src/utils.ts

@@ -1,12 +1,14 @@
 import { ExecutionContext } from '@nestjs/common';
+import { Reflector } from '@nestjs/core';
 import { GqlExecutionContext } from '@nestjs/graphql';
 import { pipe } from 'fp-ts/lib/function';
 import * as O from 'fp-ts/Option';
 import * as TE from 'fp-ts/TaskEither';
 import * as T from 'fp-ts/Task';
 import * as E from 'fp-ts/Either';
-import { User } from './user/user.model';
 import * as A from 'fp-ts/Array';
+import { TeamMemberRole } from './team/team.model';
+import { User } from './user/user.model';
 import { JSON_INVALID } from './errors';
 
 /**
@@ -51,14 +53,14 @@ export const namedTrace =
  * @param context NestJS Execution Context
  * @returns An Option which contains the defined roles
  */
-// export const getAnnotatedRequiredRoles = (
-//   reflector: Reflector,
-//   context: ExecutionContext,
-// ) =>
-//   pipe(
-//     reflector.get<TeamMemberRole[]>('requiresTeamRole', context.getHandler()),
-//     O.fromNullable,
-//   );
+export const getAnnotatedRequiredRoles = (
+  reflector: Reflector,
+  context: ExecutionContext,
+) =>
+  pipe(
+    reflector.get<TeamMemberRole[]>('requiresTeamRole', context.getHandler()),
+    O.fromNullable,
+  );
 
 /**
  * Gets the user from the NestJS GQL Execution Context.
@@ -70,7 +72,7 @@ export const getUserFromGQLContext = (ctx: ExecutionContext) =>
   pipe(
     ctx,
     GqlExecutionContext.create,
-    (ctx) => ctx.getContext<{ user?: User }>(),
+    (ctx) => ctx.getContext().req,
     ({ user }) => user,
     O.fromNullable,
   );