Files
ssq-desk/internal/storage/repository/sqlite_repo.go
2026-01-14 14:17:38 +08:00

137 lines
3.7 KiB
Go

package repository
import (
"fmt"
"gorm.io/gorm"
"ssq-desk/internal/database"
"ssq-desk/internal/storage/models"
"time"
)
// SQLiteSsqRepository SQLite 实现
type SQLiteSsqRepository struct {
db *gorm.DB
}
// NewSQLiteSsqRepository 创建 SQLite 仓库
func NewSQLiteSsqRepository() (SsqRepository, error) {
db := database.GetSQLite()
if db == nil {
return nil, fmt.Errorf("SQLite 数据库未初始化或初始化失败")
}
// 自动迁移表结构(数据库初始化时已迁移,这里再次确保)
err := db.AutoMigrate(&models.SsqHistory{})
if err != nil {
return nil, fmt.Errorf("SQLite 表迁移失败: %v", err)
}
return &SQLiteSsqRepository{db: db}, nil
}
// FindAll 查询所有历史数据
func (r *SQLiteSsqRepository) FindAll() ([]models.SsqHistory, error) {
var histories []models.SsqHistory
err := r.db.Order("issue_number DESC").Find(&histories).Error
return histories, err
}
// FindByIssue 根据期号查询
func (r *SQLiteSsqRepository) FindByIssue(issueNumber string) (*models.SsqHistory, error) {
var history models.SsqHistory
err := r.db.Where("issue_number = ?", issueNumber).First(&history).Error
if err == gorm.ErrRecordNotFound {
return nil, nil
}
return &history, err
}
// FindByRedBalls 根据红球查询(支持部分匹配)
func (r *SQLiteSsqRepository) FindByRedBalls(redBalls []int) ([]models.SsqHistory, error) {
if len(redBalls) == 0 {
return r.FindAll()
}
var histories []models.SsqHistory
query := r.db
// 构建查询条件:红球在输入的红球列表中
for _, ball := range redBalls {
query = query.Where("red_ball_1 = ? OR red_ball_2 = ? OR red_ball_3 = ? OR red_ball_4 = ? OR red_ball_5 = ? OR red_ball_6 = ?",
ball, ball, ball, ball, ball, ball)
}
err := query.Order("issue_number DESC").Find(&histories).Error
return histories, err
}
// FindByRedAndBlue 根据红球和蓝球查询
func (r *SQLiteSsqRepository) FindByRedAndBlue(redBalls []int, blueBall int, blueBallRange []int) ([]models.SsqHistory, error) {
var histories []models.SsqHistory
query := r.db
// 红球条件
if len(redBalls) > 0 {
for _, ball := range redBalls {
query = query.Where("red_ball_1 = ? OR red_ball_2 = ? OR red_ball_3 = ? OR red_ball_4 = ? OR red_ball_5 = ? OR red_ball_6 = ?",
ball, ball, ball, ball, ball, ball)
}
}
// 蓝球条件
if blueBall > 0 {
query = query.Where("blue_ball = ?", blueBall)
} else if len(blueBallRange) > 0 {
query = query.Where("blue_ball IN ?", blueBallRange)
}
err := query.Order("issue_number DESC").Find(&histories).Error
return histories, err
}
// Create 创建记录
func (r *SQLiteSsqRepository) Create(history *models.SsqHistory) error {
now := time.Now()
if history.CreatedAt.IsZero() {
history.CreatedAt = now
}
if history.UpdatedAt.IsZero() {
history.UpdatedAt = now
}
return r.db.Create(history).Error
}
// BatchCreate 批量创建
func (r *SQLiteSsqRepository) BatchCreate(histories []models.SsqHistory) error {
if len(histories) == 0 {
return nil
}
now := time.Now()
for i := range histories {
if histories[i].CreatedAt.IsZero() {
histories[i].CreatedAt = now
}
if histories[i].UpdatedAt.IsZero() {
histories[i].UpdatedAt = now
}
}
return r.db.CreateInBatches(histories, 100).Error
}
// GetLatestIssue 获取最新期号
func (r *SQLiteSsqRepository) GetLatestIssue() (string, error) {
var history models.SsqHistory
err := r.db.Order("issue_number DESC").First(&history).Error
if err == gorm.ErrRecordNotFound {
return "", nil
}
return history.IssueNumber, err
}
// Count 统计总数
func (r *SQLiteSsqRepository) Count() (int64, error) {
var count int64
err := r.db.Model(&models.SsqHistory{}).Count(&count).Error
return count, err
}