commit e68ea3bd36108499eeff69faef3436871c1c7818 Author: hasnul Date: Fri Dec 10 18:17:24 2021 +0700 first commit diff --git a/go.mod b/go.mod new file mode 100644 index 0000000..8ad6715 --- /dev/null +++ b/go.mod @@ -0,0 +1,21 @@ +module go-mongo + +go 1.17 + +require go.mongodb.org/mongo-driver v1.8.1 + +require ( + github.com/go-stack/stack v1.8.0 // indirect + github.com/golang/snappy v0.0.1 // indirect + github.com/google/uuid v1.3.0 // indirect + github.com/klauspost/compress v1.13.6 // indirect + github.com/pkg/errors v0.9.1 // indirect + github.com/satori/go.uuid v1.2.0 // indirect + github.com/xdg-go/pbkdf2 v1.0.0 // indirect + github.com/xdg-go/scram v1.0.2 // indirect + github.com/xdg-go/stringprep v1.0.2 // indirect + github.com/youmark/pkcs8 v0.0.0-20181117223130-1be2e3e5546d // indirect + golang.org/x/crypto v0.0.0-20201216223049-8b5274cf687f // indirect + golang.org/x/sync v0.0.0-20190911185100-cd5d95a43a6e // indirect + golang.org/x/text v0.3.5 // indirect +) diff --git a/go.sum b/go.sum new file mode 100644 index 0000000..347fb80 --- /dev/null +++ b/go.sum @@ -0,0 +1,60 @@ +github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38= +github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c= +github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38= +github.com/go-stack/stack v1.8.0 h1:5SgMzNM5HxrEjV0ww2lTmX6E2Izsfxas4+YHWRs3Lsk= +github.com/go-stack/stack v1.8.0/go.mod h1:v0f6uXyyMGvRgIKkXu+yp6POWl0qKG85gN/melR3HDY= +github.com/golang/snappy v0.0.1 h1:Qgr9rKW7uDUkrbSmQeiDsGa8SjGyCOGtuasMWwvp2P4= +github.com/golang/snappy v0.0.1/go.mod h1:/XxbfmMg8lxefKM7IXC3fBNl/7bRcc72aCRzEWrmP2Q= +github.com/google/go-cmp v0.5.2 h1:X2ev0eStA3AbceY54o37/0PQ/UWqKEiiO2dKL5OPaFM= +github.com/google/go-cmp v0.5.2/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE= +github.com/google/uuid v1.3.0 h1:t6JiXgmwXMjEs8VusXIJk2BXHsn+wx8BZdTaoZ5fu7I= +github.com/google/uuid v1.3.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo= +github.com/klauspost/compress v1.13.6 h1:P76CopJELS0TiO2mebmnzgWaajssP/EszplttgQxcgc= +github.com/klauspost/compress v1.13.6/go.mod h1:/3/Vjq9QcHkK5uEr5lBEmyoZ1iFhe47etQ6QUkpK6sk= +github.com/kr/pretty v0.1.0/go.mod h1:dAy3ld7l9f0ibDNOQOHHMYYIIbhfbHSm3C4ZsoJORNo= +github.com/kr/pty v1.1.1/go.mod h1:pFQYn66WHrOpPYNljwOMqo10TkYh1fy3cYio2l3bCsQ= +github.com/kr/text v0.1.0/go.mod h1:4Jbv+DJW3UT/LiOwJeYQe1efqtUx/iVham/4vfdArNI= +github.com/montanaflynn/stats v0.0.0-20171201202039-1bf9dbcd8cbe/go.mod h1:wL8QJuTMNUDYhXwkmfOly8iTdp5TEcJFWZD2D7SIkUc= +github.com/pkg/errors v0.9.1 h1:FEBLx1zS214owpjy7qsBeixbURkuhQAwrK5UwLGTwt4= +github.com/pkg/errors v0.9.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0= +github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM= +github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4= +github.com/satori/go.uuid v1.2.0 h1:0uYX9dsZ2yD7q2RtLRtPSdGDWzjeM3TbMJP9utgA0ww= +github.com/satori/go.uuid v1.2.0/go.mod h1:dA0hQrYB0VpLJoorglMZABFdXlWrHn1NEOzdhQKdks0= +github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME= +github.com/stretchr/testify v1.6.1 h1:hDPOHmpOpP40lSULcqw7IrRb/u7w6RpDC9399XyoNd0= +github.com/stretchr/testify v1.6.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg= +github.com/tidwall/pretty v1.0.0 h1:HsD+QiTn7sK6flMKIvNmpqz1qrpP3Ps6jOKIKMooyg4= +github.com/tidwall/pretty v1.0.0/go.mod h1:XNkn88O1ChpSDQmQeStsy+sBenx6DDtFZJxhVysOjyk= +github.com/xdg-go/pbkdf2 v1.0.0 h1:Su7DPu48wXMwC3bs7MCNG+z4FhcyEuz5dlvchbq0B0c= +github.com/xdg-go/pbkdf2 v1.0.0/go.mod h1:jrpuAogTd400dnrH08LKmI/xc1MbPOebTwRqcT5RDeI= +github.com/xdg-go/scram v1.0.2 h1:akYIkZ28e6A96dkWNJQu3nmCzH3YfwMPQExUYDaRv7w= +github.com/xdg-go/scram v1.0.2/go.mod h1:1WAq6h33pAW+iRreB34OORO2Nf7qel3VV3fjBj+hCSs= +github.com/xdg-go/stringprep v1.0.2 h1:6iq84/ryjjeRmMJwxutI51F2GIPlP5BfTvXHeYjyhBc= +github.com/xdg-go/stringprep v1.0.2/go.mod h1:8F9zXuvzgwmyT5DUm4GUfZGDdT3W+LCvS6+da4O5kxM= +github.com/youmark/pkcs8 v0.0.0-20181117223130-1be2e3e5546d h1:splanxYIlg+5LfHAM6xpdFEAYOk8iySO56hMFq6uLyA= +github.com/youmark/pkcs8 v0.0.0-20181117223130-1be2e3e5546d/go.mod h1:rHwXgn7JulP+udvsHwJoVG1YGAP6VLg4y9I5dyZdqmA= +go.mongodb.org/mongo-driver v1.8.1 h1:OZE4Wni/SJlrcmSIBRYNzunX5TKxjrTS4jKSnA99oKU= +go.mongodb.org/mongo-driver v1.8.1/go.mod h1:0sQWfOeY63QTntERDJJ/0SuKK0T1uVSgKCuAROlKEPY= +golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w= +golang.org/x/crypto v0.0.0-20201216223049-8b5274cf687f h1:aZp0e2vLN4MToVqnjNEYEtrEA8RH8U8FN1CU7JgqsPU= +golang.org/x/crypto v0.0.0-20201216223049-8b5274cf687f/go.mod h1:jdWPYTVW3xRLrWPugEBEK3UY2ZEsg3UU495nc5E+M+I= +golang.org/x/net v0.0.0-20190311183353-d8887717615a/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg= +golang.org/x/net v0.0.0-20190404232315-eb5bcb51f2a3/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg= +golang.org/x/sync v0.0.0-20190423024810-112230192c58/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM= +golang.org/x/sync v0.0.0-20190911185100-cd5d95a43a6e h1:vcxGaoTs7kV8m5Np9uUNQin4BrLOthgV7252N8V+FwY= +golang.org/x/sync v0.0.0-20190911185100-cd5d95a43a6e/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM= +golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY= +golang.org/x/sys v0.0.0-20191026070338-33540a1f6037/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= +golang.org/x/term v0.0.0-20201117132131-f5c789dd3221/go.mod h1:Nr5EML6q2oocZ2LXRh80K7BxOlk5/8JxuGnuhpl+muw= +golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ= +golang.org/x/text v0.3.5 h1:i6eZZ+zk0SOf0xgBpEpPD18qWcJda6q1sxt3S0kzyUQ= +golang.org/x/text v0.3.5/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ= +golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ= +golang.org/x/tools v0.0.0-20190531172133-b3315ee88b7d/go.mod h1:/rFqwRUd4F7ZHNgwSSTFct+R/Kf4OFW1sUzUTQQTgfc= +golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543 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/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/main.go b/main.go new file mode 100644 index 0000000..314e12a --- /dev/null +++ b/main.go @@ -0,0 +1,159 @@ +package main + +import ( + "context" + "encoding/json" + "fmt" + "log" + "net/http" + "strings" + "text/template" + "time" + + "github.com/google/uuid" + "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" +) + +type Hero struct { + Name string `json:"name"` + Alias int64 `json:"alias"` + Signed bool `json:"signed"` +} +var database = "olshop" +var collection = "heroes" + +func GetClient() *mongo.Client { + clientOptions := options.Client().ApplyURI("mongodb+srv://hasnul:hasnul@cluster0.bu9d7.gcp.mongodb.net/olshop?retryWrites=true&w=majority") + client, err := mongo.NewClient(clientOptions) + if err != nil { + log.Fatal(err) + } + err = client.Connect(context.Background()) + if err != nil { + log.Fatal(err) + } + return client +} + +func getDB(client *mongo.Client, filter bson.M) []*Hero { + var heroes []*Hero + collection := client.Database(database).Collection(collection) + cur, err := collection.Find(context.TODO(), filter) + if err != nil { + log.Fatal("Error on Finding all the documents", err) + } + for cur.Next(context.TODO()) { + var hero Hero + err = cur.Decode(&hero) + if err != nil { + log.Fatal("Error on Decoding the document", err) + } + heroes = append(heroes, &hero) + } + return heroes +} + +func insertDB(client *mongo.Client, hero Hero) interface{} { + collection := client.Database(database).Collection(collection) + insertResult, err := collection.InsertOne(context.TODO(), hero) + if err != nil { + log.Fatalln("Error on inserting new Hero", err) + } + return insertResult.InsertedID +} + +func deleteDB(client *mongo.Client, filter bson.M) int64 { + collection := client.Database(database).Collection(collection) + deleteResult, err := collection.DeleteOne(context.TODO(), filter) + if err != nil { + log.Fatal("Error on deleting one Hero", err) + } + return deleteResult.DeletedCount +} + +func updateDB(client *mongo.Client, updatedData bson.M, filter bson.M) int64 { + collection := client.Database(database).Collection(collection) + atualizacao := bson.D{ {Key: "$set", Value: updatedData} } + updatedResult, err := collection.UpdateOne(context.TODO(), filter, atualizacao) + if err != nil { + log.Fatal("Error on updating one Hero", err) + } + return updatedResult.ModifiedCount +} + +func findDB(client *mongo.Client, filter bson.M) Hero { + var hero Hero + collection := client.Database(database).Collection(collection) + documentReturned := collection.FindOne(context.TODO(), filter) + documentReturned.Decode(&hero) + return hero +} + +func main() { + + c := GetClient() + err := c.Ping(context.Background(), readpref.Primary()) + if err != nil { + log.Fatal("Couldn't connect to the database", err) + } else { + log.Println("Connected!") + } + + + http.HandleFunc("/read", func(w http.ResponseWriter, r *http.Request){ + heroes := getDB(c, bson.M{}) + w.Header().Set("Content-Type", "application/json") + json.NewEncoder(w).Encode(heroes) + }) + + http.HandleFunc("/insert", func(w http.ResponseWriter, r *http.Request){ + w.Header().Set("Content-Type", "application/json") + var id = insertDB(c, Hero{Name: uuid.New().String(), Alias: time.Now().Unix(), Signed: true}) + json.NewEncoder(w).Encode(id) + }) + + http.HandleFunc("/update/", func(w http.ResponseWriter, r *http.Request){ + p := strings.Split(r.URL.Path, "/update/") + if(p[1] != "") { + hero := findDB(c, bson.M{"name": p[1]}) + log.Println(hero) + var result = updateDB(c, bson.M{"alias": time.Now().Unix()}, bson.M{"name": p[1]} ) + json.NewEncoder(w).Encode(result) + }else{ + json.NewEncoder(w).Encode("Use /update/name-to-update") + } + + + }) + http.HandleFunc("/delete/", func(w http.ResponseWriter, r *http.Request){ + p := strings.Split(r.URL.Path, "/delete/") + if(p[1] != "") { + var result = deleteDB(c, bson.M{"name": p[1] }) + json.NewEncoder(w).Encode(result) + log.Println("Deleted. ") + }else{ + json.NewEncoder(w).Encode("Use /delete/name-to-delete") + } + + }) + http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request){ + w.Header().Set("Content-Type", "text/html") + var view string = `
+            Read
+            Insert: /insert/name-to-insert
+            Update: /update/name-to-update
+            Delete: /delete/name-to-delete
+
` + + var tmpl = template.Must(template.New("main-template").Parse(view)) + if err := tmpl.Execute(w, nil); err != nil { + http.Error(w, err.Error(), http.StatusInternalServerError) + } + + }) + fmt.Println("server started at localhost:8000") + http.ListenAndServe(":8000", nil) +} \ No newline at end of file