fix: add method to change role for project memeber

src/lib/db/access-store.ts

@@ -247,6 +247,19 @@ export class AccessStore implements IAccessStore {
             .delete();
     }
 
+    async updateUserProjectRole(
+        userId: number,
+        roleId: number,
+        projectId: string,
+    ): Promise<void> {
+        return this.db(T.ROLE_USER)
+            .where({
+                user_id: userId,
+                project: projectId,
+            })
+            .update('role_id', roleId);
+    }
+
     async removeRolesOfTypeForUser(
         userId: number,
         roleType: string,

src/lib/services/access-service.ts

@@ -220,6 +220,14 @@ export class AccessService {
         return this.store.removeUserFromRole(userId, roleId, projectId);
     }
 
+    async updateUserProjectRole(
+        userId: number,
+        roleId: number,
+        projectId: string,
+    ): Promise<void> {
+        return this.store.updateUserProjectRole(userId, roleId, projectId);
+    }
+
     //This actually only exists for testing purposes
     async addPermissionToRole(
         roleId: number,

src/lib/services/project-service.ts

@@ -8,6 +8,7 @@ import NotFoundError from '../error/notfound-error';
 import {
     ProjectUserAddedEvent,
     ProjectUserRemovedEvent,
+    ProjectUserUpdateRoleEvent,
     PROJECT_CREATED,
     PROJECT_DELETED,
     PROJECT_UPDATED,
@@ -309,31 +310,87 @@ export default class ProjectService {
         userId: number,
         createdBy?: string,
     ): Promise<void> {
+        const role = await this.findProjectRole(projectId, roleId);
+
+        await this.validateAtLeastOneOwner(projectId, role);
+
+        await this.accessService.removeUserFromRole(userId, role.id, projectId);
+
+        await this.eventStore.store(
+            new ProjectUserRemovedEvent({
+                project: projectId,
+                createdBy,
+                preData: { roleId, userId, roleName: role.name },
+            }),
+        );
+    }
+
+    async findProjectRole(
+        projectId: string,
+        roleId: number,
+    ): Promise<IRoleDescriptor> {
         const roles = await this.accessService.getRolesForProject(projectId);
         const role = roles.find((r) => r.id === roleId);
         if (!role) {
             throw new NotFoundError(
                 `Couldn't find roleId=${roleId} on project=${projectId}`,
             );
         }
+        return role;
+    }
 
-        if (role.name === RoleName.OWNER) {
+    async validateAtLeastOneOwner(
+        projectId: string,
+        currentRole: IRoleDescriptor,
+    ): Promise<void> {
+        if (currentRole.name === RoleName.OWNER) {
             const users = await this.accessService.getProjectUsersForRole(
-                role.id,
+                currentRole.id,
                 projectId,
             );
             if (users.length < 2) {
                 throw new Error('A project must have at least one owner');
             }
         }
+    }
 
-        await this.accessService.removeUserFromRole(userId, role.id, projectId);
+    async changeRole(
+        projectId: string,
+        roleId: number,
+        userId: number,
+        createdBy: string,
+    ): Promise<void> {
+        const role = await this.findProjectRole(projectId, roleId);
+
+        const usersWithRoles = await this.getUsersWithAccess(projectId);
+        const user = usersWithRoles.users.find((u) => u.id === userId);
+        const currentRole = usersWithRoles.roles.find(
+            (r) => r.id === user.roleId,
+        );
+
+        if (currentRole.id === roleId) {
+            // Nothing to do....
+            return;
+        }
+
+        await this.validateAtLeastOneOwner(projectId, currentRole);
+
+        await this.accessService.updateUserProjectRole(
+            userId,
+            roleId,
+            projectId,
+        );
 
         await this.eventStore.store(
-            new ProjectUserRemovedEvent({
+            new ProjectUserUpdateRoleEvent({
                 project: projectId,
                 createdBy,
-                preData: { roleId, userId, roleName: role.name },
+                preData: {
+                    userId,
+                    roleId: currentRole.id,
+                    roleName: currentRole.name,
+                },
+                data: { userId, roleId, roleName: role.name },
             }),
         );
     }
@@ -366,5 +423,3 @@ export default class ProjectService {
         };
     }
 }
-
-module.exports = ProjectService;

src/lib/types/events.ts

@@ -41,6 +41,7 @@ export const PROJECT_DELETED = 'project-deleted';
 export const PROJECT_IMPORT = 'project-import';
 export const PROJECT_USER_ADDED = 'project-user-added';
 export const PROJECT_USER_REMOVED = 'project-user-removed';
+export const PROJECT_USER_ROLE_CHANGED = 'project-user-role-changed';
 export const DROP_PROJECTS = 'drop-projects';
 export const TAG_CREATED = 'tag-created';
 export const TAG_DELETED = 'tag-deleted';
@@ -412,3 +413,24 @@ export class ProjectUserRemovedEvent extends BaseEvent {
         this.preData = preData;
     }
 }
+
+export class ProjectUserUpdateRoleEvent extends BaseEvent {
+    readonly project: string;
+
+    readonly data: any;
+
+    readonly preData: any;
+
+    constructor(p: {
+        project: string;
+        createdBy: string;
+        data: any;
+        preData: any;
+    }) {
+        super(PROJECT_USER_REMOVED, p.createdBy);
+        const { project, data, preData } = p;
+        this.project = project;
+        this.data = data;
+        this.preData = preData;
+    }
+}

src/lib/types/stores/access-store.ts

@@ -19,6 +19,7 @@ export interface IRoleWithPermissions extends IRole {
 }
 
 export interface IRoleDescriptor {
+    id: number;
     name: string;
     description?: string;
     type: string;
@@ -51,6 +52,11 @@ export interface IAccessStore extends Store<IRole, number> {
         roleId: number,
         projectId?: string,
     ): Promise<void>;
+    updateUserProjectRole(
+        userId: number,
+        roleId: number,
+        projectId: string,
+    ): Promise<void>;
     removeRolesOfTypeForUser(userId: number, roleType: string): Promise<void>;
     addPermissionsToRole(
         role_id: number,

src/test/e2e/services/project-service.e2e.test.ts

@@ -652,3 +652,64 @@ test('should change a users role in the project', async () => {
     expect(customUser[0].id).toBe(projectUser.id);
     expect(customUser[0].name).toBe(projectUser.name);
 });
+
+test('should update role for user on project', async () => {
+    const project = {
+        id: 'update-users',
+        name: 'New project',
+        description: 'Blah',
+    };
+    await projectService.createProject(project, user);
+
+    const projectMember1 = await stores.userStore.insert({
+        name: 'Some Member',
+        email: 'update99@getunleash.io',
+    });
+
+    const memberRole = await stores.roleStore.getRoleByName(RoleName.MEMBER);
+    const ownerRole = await stores.roleStore.getRoleByName(RoleName.OWNER);
+
+    await projectService.addUser(project.id, memberRole.id, projectMember1.id);
+    await projectService.changeRole(
+        project.id,
+        ownerRole.id,
+        projectMember1.id,
+        'test',
+    );
+
+    const { users } = await projectService.getUsersWithAccess(project.id, user);
+    const memberUsers = users.filter((u) => u.roleId === memberRole.id);
+    const ownerUsers = users.filter((u) => u.roleId === ownerRole.id);
+
+    expect(memberUsers).toHaveLength(0);
+    expect(ownerUsers).toHaveLength(2);
+});
+
+test('should not update role for user on project when she is the owner', async () => {
+    const project = {
+        id: 'update-users-not-allowed',
+        name: 'New project',
+        description: 'Blah',
+    };
+    await projectService.createProject(project, user);
+
+    const projectMember1 = await stores.userStore.insert({
+        name: 'Some Member',
+        email: 'update991@getunleash.io',
+    });
+
+    const memberRole = await stores.roleStore.getRoleByName(RoleName.MEMBER);
+
+    await projectService.addUser(project.id, memberRole.id, projectMember1.id);
+
+    await expect(async () => {
+        await projectService.changeRole(
+            project.id,
+            memberRole.id,
+            user.id,
+            'test',
+        );
+    }).rejects.toThrowError(
+        new Error('A project must have at least one owner'),
+    );
+});

src/test/fixtures/fake-access-store.ts

@@ -9,6 +9,14 @@ import {
 import { IAvailablePermissions, IPermission } from 'lib/types/model';
 
 class AccessStoreMock implements IAccessStore {
+    updateUserProjectRole(
+        userId: number,
+        roleId: number,
+        projectId: string,
+    ): Promise<void> {
+        throw new Error('Method not implemented.');
+    }
+
     removeUserFromRole(
         userId: number,
         roleId: number,