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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.
45 lines
1.8 KiB
Go
45 lines
1.8 KiB
Go
package channelserver
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import (
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"fmt"
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"github.com/jmoiron/sqlx"
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)
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// AchievementRepository centralizes all database access for the achievements table.
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type AchievementRepository struct {
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db *sqlx.DB
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}
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// NewAchievementRepository creates a new AchievementRepository.
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func NewAchievementRepository(db *sqlx.DB) *AchievementRepository {
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return &AchievementRepository{db: db}
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}
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// EnsureExists creates an achievements record for the character if one doesn't exist.
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func (r *AchievementRepository) EnsureExists(charID uint32) error {
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_, err := r.db.Exec("INSERT INTO achievements (id) VALUES ($1) ON CONFLICT DO NOTHING", charID)
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return err
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}
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// GetAllScores returns all 33 achievement scores for a character.
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func (r *AchievementRepository) GetAllScores(charID uint32) ([33]int32, error) {
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var scores [33]int32
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err := r.db.QueryRow("SELECT * FROM achievements WHERE id=$1", charID).Scan(&scores[0],
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&scores[0], &scores[1], &scores[2], &scores[3], &scores[4], &scores[5], &scores[6], &scores[7], &scores[8],
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&scores[9], &scores[10], &scores[11], &scores[12], &scores[13], &scores[14], &scores[15], &scores[16],
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&scores[17], &scores[18], &scores[19], &scores[20], &scores[21], &scores[22], &scores[23], &scores[24],
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&scores[25], &scores[26], &scores[27], &scores[28], &scores[29], &scores[30], &scores[31], &scores[32])
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return scores, err
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}
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// IncrementScore increments the score for a specific achievement column.
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// achievementID must be in the range [0, 32] to prevent SQL injection.
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func (r *AchievementRepository) IncrementScore(charID uint32, achievementID uint8) error {
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if achievementID > 32 {
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return fmt.Errorf("achievement ID %d out of range [0, 32]", achievementID)
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}
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_, err := r.db.Exec(fmt.Sprintf("UPDATE achievements SET ach%d=ach%d+1 WHERE id=$1", achievementID, achievementID), charID)
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return err
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}
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