mirror of
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.
104 lines
3.2 KiB
Go
104 lines
3.2 KiB
Go
package channelserver
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import (
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"fmt"
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"time"
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"github.com/jmoiron/sqlx"
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)
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// MercenaryRepository centralizes database access for mercenary/rasta/airou sequences and queries.
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type MercenaryRepository struct {
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db *sqlx.DB
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}
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// NewMercenaryRepository creates a new MercenaryRepository.
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func NewMercenaryRepository(db *sqlx.DB) *MercenaryRepository {
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return &MercenaryRepository{db: db}
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}
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// NextRastaID returns the next value from the rasta_id_seq sequence.
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func (r *MercenaryRepository) NextRastaID() (uint32, error) {
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var id uint32
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err := r.db.QueryRow("SELECT nextval('rasta_id_seq')").Scan(&id)
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return id, err
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}
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// NextAirouID returns the next value from the airou_id_seq sequence.
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func (r *MercenaryRepository) NextAirouID() (uint32, error) {
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var id uint32
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err := r.db.QueryRow("SELECT nextval('airou_id_seq')").Scan(&id)
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return id, err
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}
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// MercenaryLoan represents a character that has a pact with a rasta.
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type MercenaryLoan struct {
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Name string
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CharID uint32
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PactID int
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}
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// GetMercenaryLoans returns characters that have a pact with the given character's rasta_id.
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func (r *MercenaryRepository) GetMercenaryLoans(charID uint32) ([]MercenaryLoan, error) {
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rows, err := r.db.Query("SELECT name, id, pact_id FROM characters WHERE pact_id=(SELECT rasta_id FROM characters WHERE id=$1)", charID)
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if err != nil {
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return nil, fmt.Errorf("query mercenary loans: %w", err)
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}
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defer func() { _ = rows.Close() }()
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var result []MercenaryLoan
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for rows.Next() {
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var l MercenaryLoan
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if err := rows.Scan(&l.Name, &l.CharID, &l.PactID); err != nil {
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return nil, fmt.Errorf("scan mercenary loan: %w", err)
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}
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result = append(result, l)
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}
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return result, rows.Err()
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}
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// GuildHuntCatUsage represents cats_used and start time from a guild hunt.
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type GuildHuntCatUsage struct {
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CatsUsed string
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Start time.Time
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}
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// GetGuildHuntCatsUsed returns cats_used and start from guild_hunts for a given character.
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func (r *MercenaryRepository) GetGuildHuntCatsUsed(charID uint32) ([]GuildHuntCatUsage, error) {
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rows, err := r.db.Query(`SELECT cats_used, start FROM guild_hunts gh
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INNER JOIN characters c ON gh.host_id = c.id WHERE c.id=$1`, charID)
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if err != nil {
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return nil, fmt.Errorf("query guild hunt cats: %w", err)
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}
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defer func() { _ = rows.Close() }()
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var result []GuildHuntCatUsage
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for rows.Next() {
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var u GuildHuntCatUsage
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if err := rows.Scan(&u.CatsUsed, &u.Start); err != nil {
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return nil, fmt.Errorf("scan guild hunt cat: %w", err)
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}
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result = append(result, u)
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}
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return result, rows.Err()
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}
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// GetGuildAirou returns otomoairou data for all characters in a guild.
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func (r *MercenaryRepository) GetGuildAirou(guildID uint32) ([][]byte, error) {
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rows, err := r.db.Query(`SELECT c.otomoairou FROM characters c
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INNER JOIN guild_characters gc ON gc.character_id = c.id
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WHERE gc.guild_id = $1 AND c.otomoairou IS NOT NULL
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ORDER BY c.id LIMIT 60`, guildID)
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if err != nil {
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return nil, fmt.Errorf("query guild airou: %w", err)
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}
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defer func() { _ = rows.Close() }()
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var result [][]byte
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for rows.Next() {
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var data []byte
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if err := rows.Scan(&data); err != nil {
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return nil, fmt.Errorf("scan guild airou: %w", err)
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}
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result = append(result, data)
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}
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return result, rows.Err()
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}
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