Files
darkstorm-server/internal/backend/db/mongo.go
T
2024-11-09 11:32:16 -06:00

91 lines
2.3 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(ctx context.Context, ID string) (data *T, err error) {
res := m.col.FindOne(ctx, 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(ctx context.Context, values map[string]any) ([]T, error) {
res, err := m.col.Find(ctx, values)
if err == mongo.ErrNoDocuments {
return nil, backend.ErrNotFound
} else if err != nil {
return nil, err
}
var out []T
err = res.All(ctx, &out)
if len(out) == 0 {
return nil, backend.ErrNotFound
}
return out, err
}
func (m *MongoTable[T]) Insert(ctx context.Context, data T) error {
_, err := m.col.InsertOne(ctx, data)
return err
}
func (m *MongoTable[T]) Remove(ctx context.Context, ID string) error {
res := m.col.FindOneAndDelete(ctx, bson.M{"_id": ID})
return res.Err()
}
func (m *MongoTable[T]) FullUpdate(ctx context.Context, ID string, data T) error {
res := m.col.FindOneAndReplace(ctx, bson.M{"_id": ID}, data)
if res.Err() == mongo.ErrNoDocuments {
return backend.ErrNotFound
}
return res.Err()
}
func (m *MongoTable[T]) PartUpdate(ctx context.Context, ID string, update map[string]any) error {
res := m.col.FindOneAndUpdate(ctx, bson.M{"_id": ID}, bson.M{"$set": update})
if res.Err() == mongo.ErrNoDocuments {
return backend.ErrNotFound
}
return res.Err()
}
func (m *MongoTable[CountLog]) RemoveOldLogs(ctx context.Context, date int) error {
_, err := m.col.DeleteMany(ctx, bson.M{"date": bson.M{"$lt": date}})
if err == mongo.ErrNoDocuments {
return nil
}
return err
}
func (m *MongoTable[CountLog]) Count(ctx context.Context, 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(ctx, filter)
return int(out), err
}