Files
PriceForge/internal/models/pricelist.go
Mikhail Chusavitin 5f8aec456b Unified Quote Journal (parts_log) v3
- New unified append-only quote log table parts_log replaces three
  separate log tables (stock_log, partnumber_log_competitors, lot_log)
- Migrations 042-049: extend supplier, create parts_log/import_formats/
  ignore_rules, rework qt_lot_metadata composite PK, add lead_time_weeks
  to pricelist_items, backfill data, migrate ignore rules
- New services: PartsLogBackfillService, ImportFormatService,
  UnifiedImportService; new world pricelist type (all supplier types)
- qt_lot_metadata PK changed to (lot_name, pricelist_type); all queries
  now filter WHERE pricelist_type='estimate'
- Fix pre-existing bug: qt_component_usage_stats column names
  quotes_last30d/quotes_last7d (no underscore) — added explicit gorm tags
- Bible: full table inventory, baseline schema snapshot, updated pricelist/
  data-rules/api/history/architecture docs

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-03-21 17:25:54 +03:00

103 lines
4.3 KiB
Go

package models
import (
"time"
)
type PricelistSource string
const (
PricelistSourceEstimate PricelistSource = "estimate"
PricelistSourceWarehouse PricelistSource = "warehouse"
PricelistSourceCompetitor PricelistSource = "competitor"
PricelistSourceWorld PricelistSource = "world"
)
func (s PricelistSource) IsValid() bool {
switch s {
case PricelistSourceEstimate, PricelistSourceWarehouse, PricelistSourceCompetitor, PricelistSourceWorld:
return true
default:
return false
}
}
func NormalizePricelistSource(source string) PricelistSource {
switch PricelistSource(source) {
case PricelistSourceWarehouse:
return PricelistSourceWarehouse
case PricelistSourceCompetitor:
return PricelistSourceCompetitor
case PricelistSourceWorld:
return PricelistSourceWorld
default:
return PricelistSourceEstimate
}
}
// Pricelist represents a versioned snapshot of prices
type Pricelist struct {
ID uint `gorm:"primaryKey" json:"id"`
Source string `gorm:"size:20;not null;default:'estimate';uniqueIndex:idx_qt_pricelists_source_version,priority:1;index:idx_qt_pricelists_source_created_at,priority:1" json:"source"`
Version string `gorm:"size:20;not null;uniqueIndex:idx_qt_pricelists_source_version,priority:2" json:"version"` // Format: YYYY-MM-DD-NNN
Notification string `gorm:"size:500" json:"notification"` // Notification shown in configurator
CreatedAt time.Time `gorm:"index:idx_qt_pricelists_source_created_at,priority:2,sort:desc" json:"created_at"`
CreatedBy string `gorm:"size:100" json:"created_by"`
IsActive bool `gorm:"default:true" json:"is_active"`
UsageCount int `gorm:"default:0" json:"usage_count"`
ExpiresAt *time.Time `json:"expires_at"`
ItemCount int `gorm:"-" json:"item_count,omitempty"` // Virtual field for display
}
func (Pricelist) TableName() string {
return "qt_pricelists"
}
// PricelistItem represents a single item in a pricelist
type PricelistItem struct {
ID uint `gorm:"primaryKey" json:"id"`
PricelistID uint `gorm:"not null;index:idx_pricelist_lot" json:"pricelist_id"`
LotName string `gorm:"size:255;not null;index:idx_pricelist_lot" json:"lot_name"`
LotCategory *string `gorm:"column:lot_category;size:50" json:"category,omitempty"`
Price float64 `gorm:"type:decimal(12,2);not null" json:"price"`
PriceMethod string `gorm:"size:20" json:"price_method"`
// Price calculation settings (snapshot from qt_lot_metadata)
PricePeriodDays int `gorm:"default:90" json:"price_period_days"`
PriceCoefficient float64 `gorm:"type:decimal(5,2);default:0" json:"price_coefficient"`
ManualPrice *float64 `gorm:"type:decimal(12,2)" json:"manual_price,omitempty"`
MetaPrices string `gorm:"size:1000" json:"meta_prices,omitempty"`
// lead_time_weeks: 99 if no data available, NULL if not applicable.
LeadTimeWeeks *int `gorm:"column:lead_time_weeks" json:"lead_time_weeks,omitempty"`
// Virtual fields for display (not stored in qt_pricelist_items table)
// LotDescription is populated via JOIN in SQL queries.
// AvailableQty and Partnumbers are populated programmatically for warehouse/competitor pricelists.
// CompetitorNames and PriceSpreadPct are populated for competitor pricelists.
LotDescription string `gorm:"-" json:"lot_description,omitempty"`
AvailableQty *float64 `gorm:"-" json:"available_qty,omitempty"`
Partnumbers []string `gorm:"-" json:"partnumbers,omitempty"`
CompetitorNames []string `gorm:"-" json:"competitor_names,omitempty"`
PriceSpreadPct *float64 `gorm:"-" json:"price_spread_pct,omitempty"`
PartnumberQtys map[string]float64 `gorm:"-" json:"partnumber_qtys,omitempty"` // pn → qty from competitor quotes
}
func (PricelistItem) TableName() string {
return "qt_pricelist_items"
}
// PricelistSummary is used for list views
type PricelistSummary struct {
ID uint `json:"id"`
Source string `json:"source"`
Version string `json:"version"`
Notification string `json:"notification"`
CreatedAt time.Time `json:"created_at"`
CreatedBy string `json:"created_by"`
IsActive bool `json:"is_active"`
UsageCount int `json:"usage_count"`
ExpiresAt *time.Time `json:"expires_at"`
ItemCount int64 `json:"item_count"`
}