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Rev Age Author Path Log message Diff Changes
35716 93 d 8 h amit /trunk/ Refactor GrnController and PurchaseOrderController: extract business logic into focused services and fix N+1 query performance issues

- Create InvoiceService: invoice item CRUD, validation, vendor price matching
- Create GrnRequestService: GRN request lifecycle, mismatch resolution state machine
- Create DebitNoteService: debit note generation, PDF model building
- Move PO amendment logic from PurchaseOrderController to PurchaseOrderService
- Delegate generateDebitNote from PurchaseOrderServiceImpl to DebitNoteService
- Thin GrnController from ~1215 to ~717 lines, remove 15 unused autowired dependencies
- Thin PurchaseOrderController editPurchaseOrder from 40+ lines to 3 lines

Performance fixes:
- InvoiceServiceImpl.validateInvoiceDetail: batch item/vendor pricing/GST loading (4N+3 queries -> ~5)
- DebitNoteServiceImpl: batch item loading in buildDebitNotePdfModel and generateDebitNote
- GrnController.generateDebitNote: eliminate 2 redundant DB fetches
- Replace 3x supplierRepository.selectAll() with targeted selectBySupplierIds()
 
/trunk/profitmandi-dao/src/main/java/com/spice/profitmandi/service/warehouse/DebitNoteService.java
/trunk/profitmandi-dao/src/main/java/com/spice/profitmandi/service/warehouse/DebitNoteServiceImpl.java
/trunk/profitmandi-dao/src/main/java/com/spice/profitmandi/service/warehouse/GrnRequestService.java
/trunk/profitmandi-dao/src/main/java/com/spice/profitmandi/service/warehouse/GrnRequestServiceImpl.java
/trunk/profitmandi-dao/src/main/java/com/spice/profitmandi/service/warehouse/InvoiceService.java
/trunk/profitmandi-dao/src/main/java/com/spice/profitmandi/service/warehouse/InvoiceServiceImpl.java
/trunk/profitmandi-dao/src/main/java/com/spice/profitmandi/service/warehouse/PurchaseOrderService.java
/trunk/profitmandi-dao/src/main/java/com/spice/profitmandi/service/warehouse/PurchaseOrderServiceImpl.java
/trunk/profitmandi-fofo/src/main/java/com/spice/profitmandi/web/controller/warehouse/GrnController.java
/trunk/profitmandi-fofo/src/main/java/com/spice/profitmandi/web/controller/warehouse/PurchaseOrderController.java