BankAccountRecordPagesRest.ktaddMagicFilterElements(): period: DATE filter (date range) accounts: Multi-select of bank accounts (loaded from bankAccountDao) doublets: BOOLEAN — show only records with matching checksums checksumErrors: BOOLEAN — show only records with broken checksums
postProcessResultSet(): if doublets filter → filter list for isDoublet() if checksumErrors → filter for isChecksumError() add statistics → BankAccountRecordStatistics (sum of amounts as Markdown) isDoublet(): records with same buildCheckSum() but different IDs isChecksumError(): checksum != buildCheckSum()
Doublet detection and checksum verification are post-query in-memory filters — they can't be expressed as SQL/JPA. Doublets use BankAccountRecordDO.buildCheckSum() (#52) to detect identical bank statement entries that were imported twice. Statistics display total amounts as Markdown (rendered in the UI).
REST controller for bank account record list/edit — the most feature-rich PagesRest class in the banking plugin. Adds magic filters (period, accounts multi-select, doublets, checksumErrors), post-processing (doublet detection via checksum, checksum validation, statistics), and AG Grid row coloring (green for positive amounts/incoming).