From c046d4d2fed2ab04bceabfd0066b3328be42f387 Mon Sep 17 00:00:00 2001 From: Nam Huynh Date: Mon, 9 Aug 2021 10:20:27 +0700 Subject: [PATCH] init module --- .gitignore | 2 + go.mod | 8 ++++ go.sum | 118 +++++++++++++++++++++++++++++++++++++++++++++++++++++ index.go | 48 ++++++++++++++++++++++ mongodb.go | 44 ++++++++++++++++++++ 5 files changed, 220 insertions(+) create mode 100644 go.mod create mode 100644 go.sum create mode 100644 index.go create mode 100644 mongodb.go diff --git a/.gitignore b/.gitignore index 66fd13c..bbfd2cb 100644 --- a/.gitignore +++ b/.gitignore @@ -13,3 +13,5 @@ # Dependency directories (remove the comment below to include it) # vendor/ + +.idea \ No newline at end of file diff --git a/go.mod b/go.mod new file mode 100644 index 0000000..753acf7 --- /dev/null +++ b/go.mod @@ -0,0 +1,8 @@ +module github.com/Selly-Modules/mongodb + +go 1.16 + +require ( + github.com/logrusorgru/aurora v2.0.3+incompatible + go.mongodb.org/mongo-driver v1.7.1 +) diff --git a/go.sum 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h1:E7g+9GITq07hpfrRu66IVDexMakfv52eLZ2CXBWiKr4= +golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0= +gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0= +gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0= +gopkg.in/errgo.v2 v2.1.0/go.mod h1:hNsd1EY+bozCKY1Ytp96fpM3vjJbqLJn88ws8XvfDNI= +gopkg.in/yaml.v2 v2.2.8/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI= +gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c h1:dUUwHk2QECo/6vqA44rthZ8ie2QXMNeKRTHCNY2nXvo= +gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM= diff --git a/index.go b/index.go new file mode 100644 index 0000000..b3e5c28 --- /dev/null +++ b/index.go @@ -0,0 +1,48 @@ +package mongodb + +import ( + "context" + "fmt" + "strings" + "time" + + "go.mongodb.org/mongo-driver/mongo" + "go.mongodb.org/mongo-driver/mongo/options" + "go.mongodb.org/mongo-driver/x/bsonx" +) + +// CreateIndex ... +func CreateIndex(colName string, ind mongo.IndexModel) { + // Get collection + col := db.Collection(colName) + if col == nil { + fmt.Printf("Collection %s not existed", colName) + return + } + + opts := options.CreateIndexes().SetMaxTime(time.Minute * 10) + _, err := col.Indexes().CreateOne(context.Background(), ind, opts) + if err != nil { + fmt.Printf("Index collection %s err: %v", col.Name(), err) + } +} + +// NewIndexKey ... +func NewIndexKey(key ...string) mongo.IndexModel { + var doc bsonx.Doc + for _, s := range key { + e := bsonx.Elem{ + Key: s, + Value: bsonx.Int32(1), + } + if strings.HasPrefix(s, "-") { + e = bsonx.Elem{ + Key: strings.Replace(s, "-", "", 1), + Value: bsonx.Int32(-1), + } + } + doc = append(doc, e) + } + + return mongo.IndexModel{Keys: doc} +} \ No newline at end of file diff --git a/mongodb.go b/mongodb.go new file mode 100644 index 0000000..d7e0d19 --- /dev/null +++ b/mongodb.go @@ -0,0 +1,44 @@ +package mongodb + +import ( + "context" + "fmt" + + "github.com/logrusorgru/aurora" + "go.mongodb.org/mongo-driver/mongo" + "go.mongodb.org/mongo-driver/mongo/options" +) + +var db *mongo.Database + +// Connect to mongo server +func Connect(host, user, password, dbName, mechanism, source string) error { + connectOptions := options.ClientOptions{} + // Set auth if existed + if user != "" && password != "" { + connectOptions.Auth = &options.Credential{ + AuthMechanism: mechanism, + AuthSource: source, + Username: user, + Password: password, + } + } + + // Connect + client, err := mongo.Connect(context.Background(), connectOptions.ApplyURI(host)) + if err != nil { + fmt.Println("Error when connect to MongoDB database", host, err) + return err + } + + fmt.Println(aurora.Green("*** CONNECTED TO MONGODB: " + host)) + + // Set data + db = client.Database(dbName) + return nil +} + +// GetInstance ... +func GetInstance() *mongo.Database { + return db +}