public async getLoggedInUser()

in lambda/handler.ts [75:108]

• 21 lines of code
• 9 McCabe index (conditional complexity)

    public async getLoggedInUser(event:APIGatewayEvent): Promise<User | null> {

        const claims = event.requestContext?.authorizer?.claims;

        if (!claims) {
            throw new Error('Missing claims from event');
        }
        
        console.info({claims});
        
        let username = claims['cognito:username'] as string;
        username = username.replace('AmazonFederate_', '');

        const user = await this.db.userGetByUsername(username);
        
        if (!user) {
            return null;
        }
        
        // For some reason we don't get the name and email when we validate the token in decode-verify-jwt.
        if (user.emailAddress !== claims.email || user.firstName !== claims.given_name || user.lastName !== claims.family_name) {
            
            console.log('Fixing user info');
            
            // Update anything that changed, ignore anything that is blank
            user.emailAddress = claims.email || user.emailAddress;
            user.firstName = claims.given_name || user.firstName;
            user.lastName = claims.family_name || user.lastName;
            
            await this.db.userSave(user);
        }
        
        return user;
    }