/
repository.go
231 lines (199 loc) · 6.78 KB
/
repository.go
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package mongo
import (
"context"
"crypto/tls"
"crypto/x509"
"io/ioutil"
"time"
"github.com/pkg/errors"
"go.kicksware.com/api/shared/config"
"go.mongodb.org/mongo-driver/bson"
"go.mongodb.org/mongo-driver/mongo"
"go.mongodb.org/mongo-driver/mongo/options"
"go.mongodb.org/mongo-driver/mongo/readpref"
"github.com/golang/glog"
"go.kicksware.com/api/shared/core/meta"
"go.kicksware.com/api/shared/util"
"go.kicksware.com/api/services/rating/core/model"
"go.kicksware.com/api/services/rating/core/repo"
"go.kicksware.com/api/services/rating/usecase/business"
)
type repository struct {
client *mongo.Client
database *mongo.Database
collection *mongo.Collection
timeout time.Duration
}
func NewRepository(config config.DataStoreConfig) (repo.RatingRepository, error) {
repo := &repository{
timeout: time.Duration(config.Timeout) * time.Second,
}
client, err := newMongoClient(config); if err != nil {
return nil, errors.Wrap(err, "repository.NewRepository")
}
repo.client = client
database := client.Database(config.Database)
repo.database = database
repo.collection = database.Collection(config.Collection)
return repo, nil
}
func newMongoClient(config config.DataStoreConfig) (*mongo.Client, error) {
ctx, cancel := context.WithTimeout(context.Background(), time.Duration(config.Timeout)*time.Second)
defer cancel()
client, err := mongo.Connect(ctx, options.Client().
ApplyURI(config.URL),
)
err = client.Ping(ctx, readpref.Primary()); if err != nil {
return nil, err
}
return client, nil
}
func newTLSConfig(tlsConfig *meta.TLSCertificate) *tls.Config {
if !tlsConfig.EnableTLS {
return nil
}
certs := x509.NewCertPool()
pem, err := ioutil.ReadFile(tlsConfig.CertFile); if err != nil {
glog.Fatalln(err)
}
certs.AppendCertsFromPEM(pem)
return &tls.Config{
RootCAs: certs,
}
}
func (r *repository) FetchOne(code string, params *meta.RequestParams) (*model.Rating, error) {
ctx, cancel := context.WithTimeout(context.Background(), r.timeout)
defer cancel()
query := r.buildQueryPipeline(bson.M{"entity_id": code}, params)
cursor, err := r.collection.Aggregate(ctx, query); if err != nil {
return nil, errors.Wrap(err, "repository.Rating.FetchOne")
}
defer cursor.Close(ctx)
var rates []*model.Rating
if err = cursor.All(ctx, &rates); err != nil {
return nil, errors.Wrap(err, "repository.Rating.FetchOne")
}
if rates == nil || len(rates) == 0 {
if err == mongo.ErrNoDocuments{
return nil, errors.Wrap(business.ErrRatingNotFound, "repository.Rating.FetchOne")
}
return nil, errors.Wrap(err, "repository.Rating.FetchOne")
}
return rates[0], nil
}
func (r *repository) Fetch(codes []string, params *meta.RequestParams) ([]*model.Rating, error) {
ctx, cancel := context.WithTimeout(context.Background(), r.timeout)
defer cancel()
query := r.buildQueryPipeline(bson.M{"entity_id": bson.M{"$in": codes}}, params)
cursor, err := r.collection.Aggregate(ctx, query); if err != nil {
return nil, errors.Wrap(err, "repository.Rating.Fetch")
}
defer cursor.Close(ctx)
var rates []*model.Rating
if err = cursor.All(ctx, &rates); err != nil {
return nil, errors.Wrap(err, "repository.Rating.Fetch")
}
if rates == nil || len(rates) == 0 {
if err == mongo.ErrNoDocuments {
return nil, errors.Wrap(business.ErrRatingNotFound, "repository.Rating.Fetch")
}
return nil, errors.Wrap(err, "repository.Rating.Fetch")
}
return rates, nil
}
func (r *repository) FetchAll(params *meta.RequestParams) ([]*model.Rating, error) {
ctx, cancel := context.WithTimeout(context.Background(), r.timeout)
defer cancel()
query := r.buildQueryPipeline(bson.M{}, params)
cursor, err := r.collection.Aggregate(ctx, query); if err != nil {
return nil, errors.Wrap(err, "repository.Rating.FetchAll")
}
defer cursor.Close(ctx)
var rate []*model.Rating
if err = cursor.All(ctx, &rate); err != nil {
if err == mongo.ErrNoDocuments {
return nil, errors.Wrap(business.ErrRatingNotFound, "repository.Rating.FetchAll")
}
return nil, errors.Wrap(err, "repository.Rating.FetchAll")
}
return rate, nil
}
func (r *repository) FetchQuery(query meta.RequestQuery, params *meta.RequestParams) ([]*model.Rating, error) {
ctx, cancel := context.WithTimeout(context.Background(), r.timeout)
defer cancel()
filter, err := query.ToBson(); if err != nil {
return nil, errors.Wrap(err, "repository.Rating.FetchQuery")
}
queryPipe := r.buildQueryPipeline(filter, params)
cursor, err := r.collection.Aggregate(ctx, queryPipe)
if err != nil {
return nil, errors.Wrap(err, "repository.Rating.FetchQuery")
}
defer cursor.Close(ctx)
var rates []*model.Rating
if err = cursor.All(ctx, &rates); err != nil {
return nil, errors.Wrap(err, "repository.Rating.FetchQuery")
}
if rates == nil || len(rates) == 0 {
return nil, errors.Wrap(business.ErrRatingNotFound, "repository.Rating.FetchQuery")
}
return rates, nil
}
func (r *repository) StoreOne(rate *model.Rating) error {
ctx, cancel := context.WithTimeout(context.Background(), r.timeout)
defer cancel()
_, err := r.collection.InsertOne(ctx, rate)
if err != nil {
return errors.Wrap(err, "repository.Rating.Store")
}
return nil
}
func (r *repository) Modify(rate *model.Rating) error {
ctx, cancel := context.WithTimeout(context.Background(), r.timeout)
defer cancel()
doc, err := util.ToBsonMap(rate); if err != nil {
return errors.Wrap(err, "repository.Rating.Modify")
}
update := bson.D{
{"$set", doc},
}
filter := bson.M{"unique_id": rate.UniqueID}
if _, err = r.collection.UpdateOne(ctx, filter, update); err != nil {
return errors.Wrap(err, "repository.Rating.Modify")
}
return nil
}
func (r *repository) Remove(code string) error {
ctx, cancel := context.WithTimeout(context.Background(), r.timeout)
defer cancel()
filter := bson.M{"unique_id": code}
if _, err := r.collection.DeleteOne(ctx, filter); err != nil {
return errors.Wrap(err, "repository.Rating.Remove")
}
return nil
}
func (r *repository) Count(query meta.RequestQuery, params *meta.RequestParams) (int, error) {
ctx, cancel := context.WithTimeout(context.Background(), r.timeout)
defer cancel()
filter, err := query.ToBson(); if err != nil {
return 0, errors.Wrap(err, "repository.Rating.Count")
}
count, err := r.collection.CountDocuments(ctx, filter); if err != nil {
return 0, errors.Wrap(err, "repository.Rating.Count")
}
return int(count), nil
}
func (r *repository) CountAll() (int, error) {
ctx, cancel := context.WithTimeout(context.Background(), r.timeout)
defer cancel()
filter := bson.M{}
count, err := r.collection.CountDocuments(ctx, filter); if err != nil {
return 0, errors.Wrap(err, "repository.Rating.Count")
}
return int(count), nil
}
func (r *repository) buildQueryPipeline(matchQuery bson.M, param *meta.RequestParams) mongo.Pipeline {
pipe := mongo.Pipeline{}
pipe = append(pipe, bson.D{{"$match", matchQuery}})
return pipe
}