A data/data.go

@@ -0,0 +1,51 @@
+package data
+
+import (
+	"os"
+	"fmt"
+	"bytes"
+	"io/ioutil"
+	shell "github.com/ipfs/go-ipfs-api"
+)
+
+type votePacket struct {
+	PID uint
+	Nullifier string
+	Vote  string
+	Franchise string
+}
+
+func publish(object []byte) (string) {
+	sh := shell.NewShell("localhost:5001")
+	cid, err := sh.Add(bytes.NewBuffer(object))
+	if err != nil {
+		fmt.Fprintf(os.Stderr, "error: %s", err)
+		os.Exit(1)
+	}
+	return cid
+}
+
+func pin(path string) {
+	sh := shell.NewShell("localhost:5001")
+	err := sh.Pin(path)
+	if err != nil{
+		fmt.Fprintf(os.Stderr, "error: %s", err)
+		os.Exit(1)
+	}
+}
+
+
+func retrieve(hash string) ([]byte){
+	sh := shell.NewShell("localhost:5001")
+	reader, err := sh.Cat(hash)
+	if err != nil {
+		fmt.Fprintf(os.Stderr, "error: %s", err)
+		os.Exit(1)
+	}
+	content, err := ioutil.ReadAll(reader)
+	if err != nil {
+		fmt.Fprintf(os.Stderr, "error: %s", err)
+		os.Exit(1)
+	}
+	return content
+}

A data/data_test.go

@@ -0,0 +1,34 @@
+package data
+
+import (
+	"testing"
+	"fmt"
+	"encoding/json"
+	"strings"
+)
+
+func TestPublishAndRetrieve(t *testing.T) {
+	t.Log("Testing adding json")
+
+	exampleVote := votePacket{
+		000001,
+		"12309801002",
+		"nynnynnnynnnyy",
+		"132498-0-02103908",
+	}
+
+	testObject, err := json.Marshal(exampleVote)
+	if err != nil {
+		t.Errorf("Bad test JSON: %s", err)
+	}
+	prepub := string(testObject)
+
+	hash := publish(testObject)
+	content := retrieve(hash)
+	postpub := string(content)
+	//fmt.Println(hash)
+	//fmt.Println(string(content))
+	if strings.Compare(prepub,postpub) != 0 {
+		t.Errorf("Published file doesn't match. Expected:\n %s \n Got: \n %s \n", prepub, postpub)
+	}
+}