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refactor: Convert RESTful endpoints to encrypted Protobuf and fix issues#4

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gin-melodic merged 19 commits intodevelopfrom
feature/feature-pb
Feb 13, 2026
Merged

refactor: Convert RESTful endpoints to encrypted Protobuf and fix issues#4
gin-melodic merged 19 commits intodevelopfrom
feature/feature-pb

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Description of Changes

This PR merges the feature/feature-pb branch into develop for the gaap-api backend project. The changes implement a significant refactor of the API architecture:

  1. Convert RESTful interfaces to ALE+PB combination: All existing RESTful API endpoints have been migrated to use Application Layer Encryption (ALE) combined with Protobuf serialization for enhanced security and type safety. This aligns with the project's security-first approach and Protobuf-first design pattern.

  2. Fix all interface issues and tests: Comprehensive fixes have been applied to resolve interface inconsistencies, error handling, and validation problems. Unit tests have been updated and expanded to cover the new ALE+PB implementation, including property-based tests for financial data integrity and boundary conditions.

The changes include updates to controllers, logic layers, and middleware to support the new encrypted Protobuf communication. Frontend protobuf types have been regenerated, and all related services have been updated to handle the new API format.

Type of Change

  • Bug fix (non-breaking change which fixes an issue)
  • New feature (non-breaking change which adds functionality)
  • Breaking change (fix or feature that would cause existing functionality to not work as expected)
  • Refactor (code restructuring without changing external behavior)
  • Documentation update

Checklist

  • Unit tests added/updated
  • Code builds successfully
  • Linter checks pass
  • Documentation updated

Special Notes

This is a breaking change that requires frontend updates to use the new ALE+PB endpoints. The migration maintains backward compatibility during the transition period through feature flags. Property-based tests ensure mathematical correctness for all financial operations. Reviewed for compliance with GAAP's "Boundary Verification Strategy" and "AI-Native Development" philosophy. Database schema remains unchanged.

- Add GoFrame CLI generated code headers to main account API file
- Rename all account service methods to use 'Gf' prefix for GoFrame
  compatibility (GfListAccounts, GfCreateAccount, etc.)
- Replace original request/response types with GoFrame wrapper types
  that include g.Meta annotations
- Generate GoFrame-compatible request wrappers with proper HTTP
  method mappings and metadata
- Maintain backward compatibility while adding GoFrame framework
  support
refactor(balance): update test coverage for balance logic
…nt POST methods

- Update all API endpoint paths to include /v1 version prefix
- Change HTTP methods from various (GET, PUT, DELETE) to consistent POST for all endpoints
- Remove pointer embedding from request structs for consistency
- Standardize URL path naming to use action-based patterns (e.g., /list-accounts,
  /create-account) instead of resource-based patterns
- Apply changes across all API modules (account, auth, config, dashboard, data,
  health, task, transaction, user)

fix(internal): update database migration file reference

- Replace test data SQL file reference with proper initialization script

refactor(internal): remove hello controller and update bootstrapping

- Remove unused hello controller module
- Update command initialization to exclude hello service binding
…/response handling, including nonce and session key management with Redis integration.
- Move Redis initialization logic to centralized boot/redis.go
- Replace direct Redis client creation with unified Redis adapter
- Add Redis type constants for sync_lock and ale purposes
- Remove os package import from ALE and sync modules
- Change ALE middleware logging from Debugf to Infof for decrypted content
fix(account): update account logic to use DAO column references
feat(account): implement proper balance handling for account operations
fix(account): add user ownership verification for account updates
refactor(account): improve account creation with default currency
feat(transaction): pass transaction context to service methods
fix(seeding): correct table name in database migration check
refactor(dashboard): use DAO column references for dashboard queries
refactor(task): use DAO column references for task queries
refactor(balance): update balance updates to use DAO column references
…sponse

Add new count_without_equity field to GetAccountTransactionCountRes
to track transaction counts excluding equity transactions.

BREAKING CHANGE: GetAccountTransactionCount now returns two values
(count, countWithoutEquity) instead of one.

feat(user): add main currency field to user profile update

Add main_currency field to UserInput and UpdateUserInput models to
allow users to set their preferred main currency.

refactor(account): improve account deletion logic with transaction safety

Replace manual account deletion logic with transaction-safe approach
using new SoftDelete helper function. Add proper error handling and
rollback mechanisms for account deletion operations.

refactor(utils): add generic auth utility functions for resource verification

Introduce FieldAccessor pattern and GetAndVerify function to
centralize resource access control and user ownership verification
logic across different entities.

refactor(transaction): update CreateTransaction to use TX interface directly

Change CreateTransaction signature to accept gdb.TX interface
directly instead of pointer to transaction, improving consistency
and reducing pointer-related complexity.

chore(generated): remove timestamps from auto-generated files

Remove creation timestamps from generated protobuf and DAO files
to prevent unnecessary changes during regeneration.

style(auth): clean up spacing in auth wrapper definitions

Add consistent blank lines between GoFrame wrapper type definitions
for improved code readability.
- Replace Task model with TaskOutput[P, R] generic type
- Introduce TaskPayload and TaskResult type constraints
- Update all Task references to use TaskOutput[any, any]
- Add proper time type imports and replace interface{} with *gtime.Time
- Update TaskCreateInput to use generic parameter for payload type

BREAKING CHANGE: Task model now uses generic types requiring explicit type parameters
- Register separate Redis instance for caching (DB1) in boot/redis.go
- Implement caching for account operations with automatic cache invalidation
- Add caching for dashboard summaries and monthly stats with short TTL
- Implement caching for task operations with cache invalidation on state changes
- Add caching for transaction operations with cache invalidation on updates
- Implement caching for user profiles with cache invalidation on updates
- Extend account migration logic to use proper double-entry bookkeeping
- Add cache invalidation for account and transaction operations
- Introduce cache utility functions for get-or-load and invalidate patterns

The caching implementation provides graceful degradation when Redis is unavailable
and maintains data consistency through strategic cache invalidation.

fix: restrict manual balance updates for equity accounts during migrations

- Prevent manual balance modifications for EXPENSE, INCOME, and EQUITY account types
- Only allow balance changes through transaction-based operations
- Enhance account migration to preserve accounting equation using equity accounts
- Add functionality to persist dashboard snapshots to the database, allowing for recovery after Redis restarts.
- Introduce a new table `dashboard_snapshots` to store snapshot data with unique constraints on user ID, snapshot type, and snapshot key.
- Implement methods for persisting, loading, and restoring snapshots from the database.
- Create a worker to handle dashboard refresh events and trigger snapshot rebuilds based on user actions.
- Set up a periodic flush mechanism to persist all snapshots from Redis to the database at configurable intervals.
- Update cache configuration to include a snapshot flush interval, defaulting to 24 hours.
- Modify transaction and task processing logic to trigger dashboard snapshot rebuilds after relevant operations.
@gin-melodic gin-melodic self-assigned this Feb 13, 2026
@gin-melodic gin-melodic requested a review from Copilot February 13, 2026 08:38
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Pull request overview

This PR implements a comprehensive refactoring of the API architecture to use Application Layer Encryption (ALE) combined with Protobuf serialization. The changes convert all RESTful endpoints to encrypted Protobuf format, add Redis-backed dashboard snapshot caching, and introduce a message queue worker for asynchronous dashboard updates.

Changes:

  • Migrated all API endpoints from RESTful to ALE+Protobuf format with new Gf prefixed controller methods
  • Implemented Redis-backed dashboard snapshot system with periodic persistence to database
  • Added HMAC signature verification and session key management for enhanced security
  • Removed debug endpoints and hello world examples
  • Updated database schema with dashboard_snapshots table and modified account/transaction columns for Money type

Reviewed changes

Copilot reviewed 143 out of 224 changed files in this pull request and generated 5 comments.

Show a summary per file
File Description
internal/logic/dashboard/worker.go Adds dashboard worker for debounced snapshot rebuilding via RabbitMQ
internal/logic/dashboard/snapshot_persist.go Implements Redis-to-DB snapshot persistence with restore functionality
internal/crypto/aes_gcm.go Adds HMAC signing, session key generation, and hex key support
internal/ale/session_key.go Manages ALE session keys with Redis storage and in-memory fallback
internal/boot/boot.go Initializes ALE system and starts dashboard workers
internal/controller//.go Converts controllers to use ALE+Protobuf with helper conversion functions
api/**/v1/*.go Updates API definitions to use Protobuf-generated types with GoFrame wrappers

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gin-melodic and others added 4 commits February 13, 2026 16:53
Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
…action.go

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
@gin-melodic gin-melodic merged commit c82c80b into develop Feb 13, 2026
2 checks passed
@gin-melodic gin-melodic deleted the feature/feature-pb branch February 13, 2026 08:57
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2 participants