Files
darkstorm-server/internal/backend/db/mongo.go
T
Caleb Gardner 28654e237e Move darkstorm_backend to just backend
Added MongoDB instances of DB tables
Updated some DB interfaces
Added logging to count cleanup
2024-06-12 03:31:09 -05:00

84 lines
2.1 KiB
Go

package db
import (
"context"
"github.com/CalebQ42/darkstorm-server/internal/backend"
"go.mongodb.org/mongo-driver/bson"
"go.mongodb.org/mongo-driver/mongo"
)
type MongoTable[T backend.IDStruct] struct {
col *mongo.Collection
}
func NewMongoTable[T backend.IDStruct](col *mongo.Collection) *MongoTable[T] {
return &MongoTable[T]{
col: col,
}
}
func (m *MongoTable[T]) Get(ID string) (data *T, err error) {
res := m.col.FindOne(context.Background(), bson.M{"_id": ID})
if res.Err() == mongo.ErrNoDocuments {
return nil, backend.ErrNotFound
} else if res.Err() != nil {
return nil, res.Err()
}
var out T
err = res.Decode(&out)
return &out, err
}
func (m *MongoTable[T]) Find(values map[string]any) ([]T, error) {
res, err := m.col.Find(context.Background(), values)
if err == mongo.ErrNoDocuments {
return nil, backend.ErrNotFound
} else if err != nil {
return nil, err
}
var out []T
err = res.All(context.Background(), &out)
return out, err
}
func (m *MongoTable[T]) Insert(data T) error {
_, err := m.col.InsertOne(context.Background(), data)
return err
}
func (m *MongoTable[T]) Remove(ID string) error {
res := m.col.FindOneAndDelete(context.Background(), bson.M{"_id": ID})
return res.Err()
}
func (m *MongoTable[T]) FullUpdate(ID string, data T) error {
res := m.col.FindOneAndReplace(context.Background(), bson.M{"_id": ID}, data)
if res.Err() == mongo.ErrNoDocuments {
return backend.ErrNotFound
}
return res.Err()
}
func (m *MongoTable[T]) PartUpdate(ID string, update map[string]any) error {
res := m.col.FindOneAndUpdate(context.Background(), bson.M{"_id": ID}, update)
if res.Err() == mongo.ErrNoDocuments {
return backend.ErrNotFound
}
return res.Err()
}
func (m *MongoTable[CountLog]) RemoveOldLogs(date int) {
m.col.DeleteMany(context.Background(), bson.M{"date": bson.M{"$lt": date}})
}
func (m *MongoTable[CountLog]) Count(platform string) (int, error) {
var filter bson.M
if platform == "" || platform == "all" {
filter = bson.M{}
} else {
filter = bson.M{"platform": platform}
}
out, err := m.col.CountDocuments(context.Background(), filter)
return int(out), err
}