Merge pull request #27 from deta/drive-readme

Add drive examples to readme

README.md

@@ -29,7 +29,9 @@ To get the latest SDK repository change use `@latest`.
 go get github.com/aws/deta-go@latest
 ```
 
-## Example
+## Examples
+
+### Base
 
 ```go
 package main
@@ -72,4 +74,80 @@ func main(){
 }
 ```
 
-More examples and complete documentation on https://docs.deta.sh/docs/base/sdk
+More examples and complete documentation on https://docs.deta.sh/docs/base/sdk
+
+### Drive
+```go
+package main
+
+import (
+	"fmt"
+	"github.com/deta/deta-go"
+)
+
+func main() {
+	// initialize with project key
+	// returns ErrBadProjectKey if project key is invalid
+	d, err := deta.New("project_key")
+	if err != nil {
+		fmt.Println("failed to init new Deta instance:", err)
+		return
+	}
+
+	// initialize with drive name
+	// returns ErrBadDriveName if drive name is invalid
+	drive, err := d.NewDrive("drive_name")
+	if err != nil {
+		fmt.Println("failed to init new Drive instance:", err)
+		return
+	}
+
+	// PUT
+	// reading from a local file
+	file, err := os.Open("./art.svg")
+	defer file.Close()
+
+	name, err = drive.Put(&deta.PutInput{
+		Name:        "art.svg",
+		Body:        bufio.NewReader(file),
+		ContentType: "image/svg+xml",
+	})
+	if err != nil {
+		fmt.Println("Failed to put file:", err)
+		return
+	}
+	fmt.Println("Successfully put file with name:", name)
+
+	// GET
+	name := "hello.txt"
+	f, err := drive.Get(name)
+	if err != nil {
+		fmt.Println("Failed to get file with name:", name)
+		return
+	}
+	defer f.Close()
+
+	c, err := ioutil.ReadAll(f)
+	if err != nil {
+		fmt.Println("Failed read file content with err:", err)
+		return
+	}
+	fmt.Println("file content:", string(c))
+
+	// DELETE
+	name, err := d.Delete("hello.txt")
+	if err != nil {
+		fmt.Println("Failed to delete file with name:", name)
+		return
+	}
+	fmt.Println("Successfully deleted file with name:", name)
+
+	// LIST
+	lr, err := drive.List(1000, "", "")
+	if err != nil {
+		fmt.Println("Failed to list names from drive with err:", err)
+	}
+	fmt.Println("names:", lr.Names)
+}
+```
+More examples and complete documentation on https://docs.deta.sh/docs/drive/sdk/