mirror of
https://github.com/Mezeporta/Erupe.git
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59fd722d37
Replace db.Begin() with db.BeginTxx(context.Background(), nil) across all 8 remaining call sites in repo_guild.go, repo_guild_rp.go, repo_festa.go, and repo_event.go. Use deferred Rollback() instead of explicit rollback at each error return, eliminating 15 manual rollback calls.
467 lines
14 KiB
Go
467 lines
14 KiB
Go
package channelserver
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import (
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"context"
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"database/sql"
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"errors"
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"fmt"
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"github.com/jmoiron/sqlx"
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)
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// GuildRepository centralizes all database access for guild-related tables
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// (guilds, guild_characters, guild_applications).
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type GuildRepository struct {
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db *sqlx.DB
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}
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// NewGuildRepository creates a new GuildRepository.
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func NewGuildRepository(db *sqlx.DB) *GuildRepository {
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return &GuildRepository{db: db}
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}
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const guildInfoSelectSQL = `
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SELECT
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g.id,
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g.name,
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rank_rp,
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event_rp,
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room_rp,
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COALESCE(room_expiry, '1970-01-01') AS room_expiry,
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main_motto,
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sub_motto,
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created_at,
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leader_id,
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c.name AS leader_name,
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comment,
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COALESCE(pugi_name_1, '') AS pugi_name_1,
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COALESCE(pugi_name_2, '') AS pugi_name_2,
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COALESCE(pugi_name_3, '') AS pugi_name_3,
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pugi_outfit_1,
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pugi_outfit_2,
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pugi_outfit_3,
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pugi_outfits,
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recruiting,
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COALESCE((SELECT team FROM festa_registrations fr WHERE fr.guild_id = g.id), 'none') AS festival_color,
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COALESCE((SELECT SUM(fs.souls) FROM festa_submissions fs WHERE fs.guild_id=g.id), 0) AS souls,
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COALESCE((
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SELECT id FROM guild_alliances ga WHERE
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ga.parent_id = g.id OR
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ga.sub1_id = g.id OR
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ga.sub2_id = g.id
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), 0) AS alliance_id,
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icon,
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COALESCE(rp_reset_at, '2000-01-01'::timestamptz) AS rp_reset_at,
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(SELECT count(1) FROM guild_characters gc WHERE gc.guild_id = g.id) AS member_count
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FROM guilds g
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JOIN guild_characters gc ON gc.character_id = leader_id
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JOIN characters c on leader_id = c.id
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`
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const guildMembersSelectSQL = `
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SELECT
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COALESCE(g.id, 0) AS guild_id,
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joined_at,
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COALESCE((SELECT SUM(souls) FROM festa_submissions fs WHERE fs.character_id=c.id), 0) AS souls,
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COALESCE(rp_today, 0) AS rp_today,
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COALESCE(rp_yesterday, 0) AS rp_yesterday,
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c.name,
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c.id AS character_id,
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COALESCE(order_index, 0) AS order_index,
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c.last_login,
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COALESCE(recruiter, false) AS recruiter,
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COALESCE(avoid_leadership, false) AS avoid_leadership,
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c.hr,
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c.gr,
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c.weapon_id,
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c.weapon_type,
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CASE WHEN g.leader_id = c.id THEN true ELSE false END AS is_leader,
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character.is_applicant
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FROM (
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SELECT character_id, true as is_applicant, guild_id
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FROM guild_applications ga
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WHERE ga.application_type = 'applied'
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UNION
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SELECT character_id, false as is_applicant, guild_id
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FROM guild_characters gc
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) character
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JOIN characters c on character.character_id = c.id
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LEFT JOIN guild_characters gc ON gc.character_id = character.character_id
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LEFT JOIN guilds g ON g.id = gc.guild_id
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`
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func scanGuild(rows *sqlx.Rows) (*Guild, error) {
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guild := &Guild{}
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if err := rows.StructScan(guild); err != nil {
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return nil, err
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}
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return guild, nil
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}
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func scanGuildMember(rows *sqlx.Rows) (*GuildMember, error) {
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member := &GuildMember{}
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if err := rows.StructScan(member); err != nil {
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return nil, err
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}
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return member, nil
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}
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// GetByID retrieves guild info by guild ID, returning nil if not found.
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func (r *GuildRepository) GetByID(guildID uint32) (*Guild, error) {
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rows, err := r.db.Queryx(fmt.Sprintf(`%s WHERE g.id = $1 LIMIT 1`, guildInfoSelectSQL), guildID)
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if err != nil {
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return nil, err
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}
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defer func() { _ = rows.Close() }()
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if !rows.Next() {
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return nil, nil
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}
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return scanGuild(rows)
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}
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// GetByCharID retrieves guild info for a character, including applied guilds.
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func (r *GuildRepository) GetByCharID(charID uint32) (*Guild, error) {
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rows, err := r.db.Queryx(fmt.Sprintf(`
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%s
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WHERE EXISTS(
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SELECT 1
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FROM guild_characters gc1
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WHERE gc1.character_id = $1
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AND gc1.guild_id = g.id
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)
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OR EXISTS(
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SELECT 1
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FROM guild_applications ga
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WHERE ga.character_id = $1
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AND ga.guild_id = g.id
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AND ga.application_type = 'applied'
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)
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LIMIT 1
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`, guildInfoSelectSQL), charID)
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if err != nil {
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return nil, err
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}
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defer func() { _ = rows.Close() }()
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if !rows.Next() {
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return nil, nil
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}
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return scanGuild(rows)
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}
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// ListAll returns all guilds. Used for guild enumeration/search.
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func (r *GuildRepository) ListAll() ([]*Guild, error) {
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rows, err := r.db.Queryx(guildInfoSelectSQL)
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if err != nil {
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return nil, err
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}
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defer func() { _ = rows.Close() }()
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var guilds []*Guild
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for rows.Next() {
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guild, err := scanGuild(rows)
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if err != nil {
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continue
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}
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guilds = append(guilds, guild)
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}
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return guilds, nil
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}
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// Create creates a new guild and adds the leader as its first member.
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func (r *GuildRepository) Create(leaderCharID uint32, guildName string) (int32, error) {
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tx, err := r.db.BeginTxx(context.Background(), nil)
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if err != nil {
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return 0, err
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}
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defer func() { _ = tx.Rollback() }()
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var guildID int32
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err = tx.QueryRow(
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"INSERT INTO guilds (name, leader_id) VALUES ($1, $2) RETURNING id",
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guildName, leaderCharID,
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).Scan(&guildID)
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if err != nil {
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return 0, err
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}
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_, err = tx.Exec(`INSERT INTO guild_characters (guild_id, character_id) VALUES ($1, $2)`, guildID, leaderCharID)
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if err != nil {
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return 0, err
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}
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if err := tx.Commit(); err != nil {
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return 0, err
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}
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return guildID, nil
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}
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// Save persists guild metadata changes.
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func (r *GuildRepository) Save(guild *Guild) error {
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_, err := r.db.Exec(`
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UPDATE guilds SET main_motto=$2, sub_motto=$3, comment=$4, pugi_name_1=$5, pugi_name_2=$6, pugi_name_3=$7,
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pugi_outfit_1=$8, pugi_outfit_2=$9, pugi_outfit_3=$10, pugi_outfits=$11, icon=$12, leader_id=$13 WHERE id=$1
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`, guild.ID, guild.MainMotto, guild.SubMotto, guild.Comment, guild.PugiName1, guild.PugiName2, guild.PugiName3,
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guild.PugiOutfit1, guild.PugiOutfit2, guild.PugiOutfit3, guild.PugiOutfits, guild.Icon, guild.LeaderCharID)
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return err
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}
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// Disband removes a guild, its members, and cleans up alliance references.
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func (r *GuildRepository) Disband(guildID uint32) error {
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tx, err := r.db.BeginTxx(context.Background(), nil)
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if err != nil {
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return err
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}
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defer func() { _ = tx.Rollback() }()
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stmts := []string{
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"DELETE FROM guild_characters WHERE guild_id = $1",
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"DELETE FROM guilds WHERE id = $1",
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"DELETE FROM guild_alliances WHERE parent_id=$1",
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}
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for _, stmt := range stmts {
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if _, err := tx.Exec(stmt, guildID); err != nil {
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return err
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}
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}
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if _, err := tx.Exec("UPDATE guild_alliances SET sub1_id=sub2_id, sub2_id=NULL WHERE sub1_id=$1", guildID); err != nil {
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return err
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}
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if _, err := tx.Exec("UPDATE guild_alliances SET sub2_id=NULL WHERE sub2_id=$1", guildID); err != nil {
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return err
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}
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return tx.Commit()
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}
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// RemoveCharacter removes a character from their guild.
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func (r *GuildRepository) RemoveCharacter(charID uint32) error {
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_, err := r.db.Exec("DELETE FROM guild_characters WHERE character_id=$1", charID)
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return err
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}
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// AcceptApplication deletes the application and adds the character to the guild.
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func (r *GuildRepository) AcceptApplication(guildID, charID uint32) error {
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tx, err := r.db.BeginTxx(context.Background(), nil)
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if err != nil {
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return err
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}
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defer func() { _ = tx.Rollback() }()
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if _, err := tx.Exec(`DELETE FROM guild_applications WHERE character_id = $1`, charID); err != nil {
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return err
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}
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if _, err := tx.Exec(`
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INSERT INTO guild_characters (guild_id, character_id, order_index)
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VALUES ($1, $2, (SELECT MAX(order_index) + 1 FROM guild_characters WHERE guild_id = $1))
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`, guildID, charID); err != nil {
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return err
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}
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return tx.Commit()
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}
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// CreateApplication inserts a guild application or invitation.
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func (r *GuildRepository) CreateApplication(guildID, charID, actorID uint32, appType GuildApplicationType) error {
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_, err := r.db.Exec(
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`INSERT INTO guild_applications (guild_id, character_id, actor_id, application_type) VALUES ($1, $2, $3, $4)`,
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guildID, charID, actorID, appType)
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return err
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}
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// CreateApplicationWithMail atomically creates an application and sends a notification mail.
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func (r *GuildRepository) CreateApplicationWithMail(guildID, charID, actorID uint32, appType GuildApplicationType, mailSenderID, mailRecipientID uint32, mailSubject, mailBody string) error {
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tx, err := r.db.BeginTxx(context.Background(), nil)
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if err != nil {
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return err
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}
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defer func() { _ = tx.Rollback() }()
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if _, err := tx.Exec(
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`INSERT INTO guild_applications (guild_id, character_id, actor_id, application_type) VALUES ($1, $2, $3, $4)`,
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guildID, charID, actorID, appType); err != nil {
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return err
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}
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if _, err := tx.Exec(mailInsertQuery, mailSenderID, mailRecipientID, mailSubject, mailBody, 0, 0, true, false); err != nil {
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return err
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}
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return tx.Commit()
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}
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// CancelInvitation removes an invitation for a character.
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func (r *GuildRepository) CancelInvitation(guildID, charID uint32) error {
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_, err := r.db.Exec(
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`DELETE FROM guild_applications WHERE character_id = $1 AND guild_id = $2 AND application_type = 'invited'`,
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charID, guildID,
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)
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return err
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}
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// RejectApplication removes an applied application for a character.
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func (r *GuildRepository) RejectApplication(guildID, charID uint32) error {
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_, err := r.db.Exec(
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`DELETE FROM guild_applications WHERE character_id = $1 AND guild_id = $2 AND application_type = 'applied'`,
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charID, guildID,
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)
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return err
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}
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// ArrangeCharacters reorders guild members by updating their order_index values.
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func (r *GuildRepository) ArrangeCharacters(charIDs []uint32) error {
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tx, err := r.db.BeginTxx(context.Background(), nil)
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if err != nil {
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return err
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}
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defer func() { _ = tx.Rollback() }()
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for i, id := range charIDs {
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if _, err := tx.Exec("UPDATE guild_characters SET order_index = $1 WHERE character_id = $2", 2+i, id); err != nil {
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return err
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}
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}
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return tx.Commit()
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}
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// GetApplication retrieves a specific application by character, guild, and type.
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// Returns nil, nil if not found.
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func (r *GuildRepository) GetApplication(guildID, charID uint32, appType GuildApplicationType) (*GuildApplication, error) {
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app := &GuildApplication{}
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err := r.db.QueryRowx(`
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SELECT * from guild_applications WHERE character_id = $1 AND guild_id = $2 AND application_type = $3
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`, charID, guildID, appType).StructScan(app)
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if errors.Is(err, sql.ErrNoRows) {
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return nil, nil
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}
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if err != nil {
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return nil, err
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}
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return app, nil
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}
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// HasApplication checks whether any application exists for the character in the guild.
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func (r *GuildRepository) HasApplication(guildID, charID uint32) (bool, error) {
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var n int
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err := r.db.QueryRow(`SELECT 1 from guild_applications WHERE character_id = $1 AND guild_id = $2`, charID, guildID).Scan(&n)
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if errors.Is(err, sql.ErrNoRows) {
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return false, nil
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}
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if err != nil {
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return false, err
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}
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return true, nil
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}
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// GetItemBox returns the raw item_box bytes for a guild.
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func (r *GuildRepository) GetItemBox(guildID uint32) ([]byte, error) {
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var data []byte
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err := r.db.QueryRow(`SELECT item_box FROM guilds WHERE id=$1`, guildID).Scan(&data)
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if errors.Is(err, sql.ErrNoRows) {
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return nil, nil
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}
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return data, err
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}
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// SaveItemBox writes the serialized item box data for a guild.
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func (r *GuildRepository) SaveItemBox(guildID uint32, data []byte) error {
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_, err := r.db.Exec(`UPDATE guilds SET item_box=$1 WHERE id=$2`, data, guildID)
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return err
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}
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// GetMembers loads all members (or applicants) of a guild.
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func (r *GuildRepository) GetMembers(guildID uint32, applicants bool) ([]*GuildMember, error) {
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rows, err := r.db.Queryx(fmt.Sprintf(`
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%s
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WHERE character.guild_id = $1 AND is_applicant = $2
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`, guildMembersSelectSQL), guildID, applicants)
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if err != nil {
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return nil, err
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}
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defer func() { _ = rows.Close() }()
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members := make([]*GuildMember, 0)
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for rows.Next() {
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member, err := scanGuildMember(rows)
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if err != nil {
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return nil, err
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}
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members = append(members, member)
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}
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return members, nil
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}
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// GetCharacterMembership loads a character's guild membership data.
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// Returns nil, nil if the character is not in any guild.
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func (r *GuildRepository) GetCharacterMembership(charID uint32) (*GuildMember, error) {
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rows, err := r.db.Queryx(fmt.Sprintf("%s WHERE character.character_id=$1", guildMembersSelectSQL), charID)
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if err != nil {
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return nil, err
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}
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defer func() { _ = rows.Close() }()
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if !rows.Next() {
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return nil, nil
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}
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return scanGuildMember(rows)
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}
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// SaveMember persists guild member changes (avoid_leadership and order_index).
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func (r *GuildRepository) SaveMember(member *GuildMember) error {
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_, err := r.db.Exec(
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"UPDATE guild_characters SET avoid_leadership=$1, order_index=$2 WHERE character_id=$3",
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member.AvoidLeadership, member.OrderIndex, member.CharID,
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)
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return err
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}
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// SetRecruiting updates whether a guild is accepting applications.
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func (r *GuildRepository) SetRecruiting(guildID uint32, recruiting bool) error {
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_, err := r.db.Exec("UPDATE guilds SET recruiting=$1 WHERE id=$2", recruiting, guildID)
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return err
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}
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// SetPugiOutfits updates the unlocked pugi outfit bitmask.
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func (r *GuildRepository) SetPugiOutfits(guildID uint32, outfits uint32) error {
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_, err := r.db.Exec(`UPDATE guilds SET pugi_outfits=$1 WHERE id=$2`, outfits, guildID)
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return err
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}
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// SetRecruiter updates whether a character has recruiter rights.
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func (r *GuildRepository) SetRecruiter(charID uint32, allowed bool) error {
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_, err := r.db.Exec("UPDATE guild_characters SET recruiter=$1 WHERE character_id=$2", allowed, charID)
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return err
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}
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// ScoutedCharacter represents an invited character in the scout list.
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type ScoutedCharacter struct {
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CharID uint32 `db:"id"`
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Name string `db:"name"`
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HR uint16 `db:"hr"`
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GR uint16 `db:"gr"`
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ActorID uint32 `db:"actor_id"`
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}
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// ListInvitedCharacters returns all characters with pending guild invitations.
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func (r *GuildRepository) ListInvitedCharacters(guildID uint32) ([]*ScoutedCharacter, error) {
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rows, err := r.db.Queryx(`
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SELECT c.id, c.name, c.hr, c.gr, ga.actor_id
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FROM guild_applications ga
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JOIN characters c ON c.id = ga.character_id
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WHERE ga.guild_id = $1 AND ga.application_type = 'invited'
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`, guildID)
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if err != nil {
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return nil, err
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}
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defer func() { _ = rows.Close() }()
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var chars []*ScoutedCharacter
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for rows.Next() {
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sc := &ScoutedCharacter{}
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if err := rows.StructScan(sc); err != nil {
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continue
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}
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chars = append(chars, sc)
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}
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return chars, nil
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}
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