PLAN-03 Summary: extract-import-sessions-controller

Status: COMPLETE

Commits

• Hash: 9dce996
• Message: refactor: extract import-sessions-controller into 4 concerns [PLAN-03]
• Files changed: 5 files (4 new concerns + slimmed controller)

Tasks Completed

Task 1: Extract OpmlParser concern

• Created app/controllers/source_monitor/import_sessions/opml_parser.rb (130 lines)
• Moved OPML parsing methods: parse_opml_file, build_entry, malformed_entry, validate_upload!, etc.
• Moved constants: ALLOWED_CONTENT_TYPES, GENERIC_CONTENT_TYPES, UploadError class
• All 29 controller tests pass

Task 2: Extract EntryAnnotation concern

• Created app/controllers/source_monitor/import_sessions/entry_annotation.rb (187 lines)
• Moved entry annotation methods: annotated_entries, normalize_entry, filter_entries, selectable_entries, build_selection_from_params, etc.
• All 29 controller tests pass

Task 3: Extract HealthCheckManagement concern

• Created app/controllers/source_monitor/import_sessions/health_check_management.rb (112 lines)
• Moved health check methods: start_health_checks_if_needed, reset_health_results, enqueue_health_check_jobs, health_check_progress, etc.
• All 29 controller tests pass

Task 4: Extract BulkConfiguration concern

• Created app/controllers/source_monitor/import_sessions/bulk_configuration.rb (106 lines)
• Moved bulk config methods: build_bulk_source, sample_identity_attributes, persist_bulk_settings_if_valid!, bulk_settings_payload, etc.
• Controller reduced to 295 lines (target: <300)
• All 29 controller tests pass

Deviations

ID	Description	Impact
None	No deviations from plan	N/A

Verification Results

Check	Result
wc -l import_sessions_controller.rb	295 lines (target: <300)
ls import_sessions/*.rb | wc -l	4 concern files
bin/rails test test/controllers/.../import_sessions_controller_test.rb	29 runs, 133 assertions, 0 failures, 0 errors
bin/rubocop import_sessions_controller.rb import_sessions/	5 files inspected, 0 offenses

Success Criteria

• ImportSessionsController main file under 300 lines (295, down from 792)
• Four concern modules created in app/controllers/source_monitor/import_sessions/
• No concern file exceeds 300 lines (largest: entry_annotation.rb at 187)
• All wizard routes and step handling preserved
• All existing controller tests pass without modification (29 runs, 0 failures)
• Full test suite passes (760 runs, 0 failures)
• RuboCop passes on all modified/new files
• REQ-10 satisfied