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https://github.com/Mezeporta/Erupe.git
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ba7ec122f8
An MMO server without multiplayer defeats the purpose. PostgreSQL is the right choice and Docker Compose already solves the setup pain. This reverts the common/db wrapper, SQLite schema, config Driver field, modernc.org/sqlite dependency, and all repo type changes while keeping the dashboard, wizard, and CI improvements from the previous commit.
48 lines
1.9 KiB
Go
48 lines
1.9 KiB
Go
package channelserver
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import (
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"github.com/jmoiron/sqlx"
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)
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// ShopRepository centralizes all database access for shop-related tables.
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type ShopRepository struct {
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db *sqlx.DB
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}
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// NewShopRepository creates a new ShopRepository.
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func NewShopRepository(db *sqlx.DB) *ShopRepository {
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return &ShopRepository{db: db}
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}
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// GetShopItems returns shop items with per-character purchase counts.
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func (r *ShopRepository) GetShopItems(shopType uint8, shopID uint32, charID uint32) ([]ShopItem, error) {
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var result []ShopItem
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err := r.db.Select(&result, `SELECT id, item_id, cost, quantity, min_hr, min_sr, min_gr, store_level, max_quantity,
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COALESCE((SELECT bought FROM shop_items_bought WHERE shop_item_id=si.id AND character_id=$3), 0) as used_quantity,
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road_floors, road_fatalis FROM shop_items si WHERE shop_type=$1 AND shop_id=$2
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`, shopType, shopID, charID)
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return result, err
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}
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// RecordPurchase upserts a purchase record, adding to the bought count.
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func (r *ShopRepository) RecordPurchase(charID, shopItemID, quantity uint32) error {
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_, err := r.db.Exec(`INSERT INTO shop_items_bought (character_id, shop_item_id, bought)
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VALUES ($1,$2,$3) ON CONFLICT (character_id, shop_item_id)
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DO UPDATE SET bought = shop_items_bought.bought + $3
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`, charID, shopItemID, quantity)
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return err
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}
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// GetFpointItem returns the quantity and fpoints cost for a frontier point item.
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func (r *ShopRepository) GetFpointItem(tradeID uint32) (quantity, fpoints int, err error) {
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err = r.db.QueryRow("SELECT quantity, fpoints FROM fpoint_items WHERE id=$1", tradeID).Scan(&quantity, &fpoints)
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return
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}
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// GetFpointExchangeList returns all frontier point exchange items ordered by buyable status.
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func (r *ShopRepository) GetFpointExchangeList() ([]FPointExchange, error) {
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var result []FPointExchange
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err := r.db.Select(&result, `SELECT id, item_type, item_id, quantity, fpoints, buyable FROM fpoint_items ORDER BY buyable DESC`)
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return result, err
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}
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