TheMathemagicians/sevenkeys/logic/storage.go

132 lines
3.1 KiB
Go

package logic
import (
"database/sql"
"errors"
"sevenkeys/database"
)
var ErrCouldNotGetStorageAreaId error = errors.New("Could not get storage area ID.")
func GetStorageAreaId(db *sql.DB, storageAreaName string) (int, error) {
id, err := database.GetStorageAreaIdByName(db, storageAreaName)
if err == nil {
return id, nil
}
if err == database.ErrStorageAreaDoesNotExist {
storageOptions, err := GetStorageAreaSearchOptions(db)
if err != nil {
return id, err
}
id, _, err := GenericSearch(storageOptions)
if err == nil {
return id, nil
}
return id, ErrCouldNotGetStorageAreaId
}
return id, ErrCouldNotGetStorageAreaId
}
func CreateStorageArea(db *sql.DB, storageArea database.StorageArea) error {
// TODO: Check if there's already a storage are with the same name
// TODO: Check if the type entered is valid
err := database.InsertStorageArea(db, storageArea)
if err != nil {
return err
}
return nil
}
type StorageAreaSearchOptions map[string]int
func GetStorageAreaSearchOptions(db *sql.DB) (StorageAreaSearchOptions, error) {
var options StorageAreaSearchOptions = make(map[string]int)
storageAreas, err := database.GetAllStorageAreas(db)
if err != nil {
return options, err
}
for _, area := range storageAreas {
options[area.Name] = area.Id
}
return options, nil
}
func storeAfterLastCard(db *sql.DB, productLocation database.ProductLocation) (int64, error) {
lastPosition, err := database.GetLastPositionInStorageArea(db, productLocation.StorageAreaId)
if err != nil {
return -1, err
}
productLocation.Position = lastPosition + 1
id, err := database.InsertProductLocation(db, productLocation)
if err != nil {
return -1, err
}
return id, nil
}
func storeInEmptySlot(db *sql.DB, productLocation database.ProductLocation, productLocationId int) error {
productLocation.Id = productLocationId
err := database.InsertProductInExistingLocation(db, productLocation)
if err != nil {
return err
}
return nil
}
func StoreProduct(db *sql.DB, productLocation database.ProductLocation) (int64, error) {
storageAreaType, err := database.GetStorageAreaTypeById(db, productLocation.StorageAreaId)
if err != nil {
return -1, err
}
if storageAreaType == database.StorageAreaTypeBinder {
nextEmptySlotId, err := database.GetNextEmptySlotInBinder(db, productLocation.StorageAreaId)
if err == database.ErrNoEmptySlotsInBinder {
id, err := storeAfterLastCard(db, productLocation)
if err != nil {
return -1, err
}
return id, nil
} else if err != nil {
return -1, err
} else {
err = storeInEmptySlot(db, productLocation, nextEmptySlotId)
if err != nil {
return -1, err
}
}
return int64(nextEmptySlotId), nil
}
id, err := storeAfterLastCard(db, productLocation)
if err != nil {
return -1, err
}
return id, nil
}
func Replace(db *sql.DB, productLocationId int, cardtraderBlueprintId int) error {
productLocation := database.ProductLocation{
Id: productLocationId,
CardtraderBlueprintId: cardtraderBlueprintId,
}
return database.InsertProductInExistingLocation(db, productLocation)
}