pcgamedb/db/db.go

118 lines
2.8 KiB
Go

package db
import (
"context"
"fmt"
"sync"
"time"
"pcgamedb/config"
"pcgamedb/log"
"go.mongodb.org/mongo-driver/bson"
"go.mongodb.org/mongo-driver/mongo"
"go.mongodb.org/mongo-driver/mongo/options"
"go.uber.org/zap"
)
const (
gameItemCollectionName = "games"
gameInfoCollectionName = "game_infos"
)
var (
mongoDB *mongo.Client
mutx = &sync.RWMutex{}
GameItemCollection = &CustomCollection{
collName: gameItemCollectionName,
}
GameInfoCollection = &CustomCollection{
collName: gameInfoCollectionName,
}
)
func connect() {
ctx, cancel := context.WithTimeout(context.Background(), 10*time.Second)
defer cancel()
clientOptions := options.Client().ApplyURI(fmt.Sprintf(
"mongodb://%s:%s@%s:%v",
config.Config.Database.User,
config.Config.Database.Password,
config.Config.Database.Host,
config.Config.Database.Port,
))
client, err := mongo.Connect(ctx, clientOptions)
if err != nil {
log.Logger.Panic("Failed to connect to MongoDB", zap.Error(err))
}
ctx, cancel = context.WithTimeout(context.Background(), 10*time.Second)
defer cancel()
err = client.Ping(ctx, nil)
if err != nil {
log.Logger.Panic("Failed to ping MongoDB", zap.Error(err))
}
log.Logger.Info("Connected to MongoDB")
mongoDB = client
gameDownloadCollection := mongoDB.Database(config.Config.Database.Database).Collection(gameItemCollectionName)
gameInfoCollection := mongoDB.Database(config.Config.Database.Database).Collection(gameInfoCollectionName)
nameIndex := mongo.IndexModel{
Keys: bson.D{
{Key: "name", Value: 1},
},
}
authorIndex := mongo.IndexModel{
Keys: bson.D{
{Key: "author", Value: 1},
},
}
gamesIndex := mongo.IndexModel{
Keys: bson.D{
{Key: "games", Value: 1},
},
}
searchIndex := mongo.IndexModel{
Keys: bson.D{{Key: "name", Value: "text"}, {Key: "aliases", Value: "text"}},
}
ctx, cancel = context.WithTimeout(context.Background(), 10*time.Second)
defer cancel()
_, err = gameDownloadCollection.Indexes().CreateOne(ctx, nameIndex)
if err != nil {
log.Logger.Error("Failed to create index", zap.Error(err))
}
_, err = gameDownloadCollection.Indexes().CreateOne(ctx, authorIndex)
if err != nil {
log.Logger.Error("Failed to create index", zap.Error(err))
}
_, err = gameInfoCollection.Indexes().CreateOne(ctx, gamesIndex)
if err != nil {
log.Logger.Error("Failed to create index", zap.Error(err))
}
_, err = gameInfoCollection.Indexes().CreateOne(ctx, searchIndex)
if err != nil {
log.Logger.Error("Failed to create index", zap.Error(err))
}
}
func CheckConnect() {
mutx.RLock()
if mongoDB != nil {
mutx.RUnlock()
return
}
mutx.RUnlock()
mutx.Lock()
if mongoDB == nil {
connect()
}
mutx.Unlock()
}
func HealthCheck() error {
ctx, cancel := context.WithTimeout(context.Background(), 10*time.Second)
defer cancel()
return mongoDB.Ping(ctx, nil)
}