Data Models

Overview

The arya-banking-user-service uses Spring Data MongoDB. All entities inherit from AryaBase (provided by the common library), which adds auditing fields (createdAt, updatedAt, version).

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User Entity

Stored in the user collection.

Field	Type	Description
userId	String	Unique application ID (e.g., ARYA123456)
firstName	String	User's first name
lastName	String	User's last name
emailId	String	Unique email address
primaryContactNumber	String	Primary mobile number
status	Enum	ACTIVE, INACTIVE, BLOCKED, DELETED
contactNumbers	List	History of all contact numbers
addresses	List	Physical addresses (Permanent/Residential)

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Registration Progress

Stored in the registration_progress collection. Tracks the 3-step onboarding flow.

Field	Type	Description
userId	String	Reference to the user
status	String	Broad status (REGISTRATION_IN_PROGRESS, REGISTRATION_COMPLETE)
subStatus	Enum	Step detail (BASIC_DETAILS_ADDED, ADDRESS_ADDED, etc.)
nextStep	String	Advice for the UI on what endpoint to call next

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Security Details

Stored in the security_details collection.

Field	Type	Description
userId	String	Reference to the user
loginFailedAttempts	Integer	Counter for failed logins (max 5)
securityQuestions	List	Array of Q&A pairs
isAccountLocked	Boolean	Read-only flag based on attempts

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Indexing Strategy

• User: Unique index on userId and emailId.
• RegistrationProgress: Compound index on userId and subStatus.
• SecurityDetails: Unique index on userId.