DL-1 use dotenv, tagValue passes tests

.gitignore

@@ -1,2 +1,3 @@
 
 lumberjack
+.env

handler_tagvalue.go

@@ -52,19 +52,20 @@ func (a *App) getTagValues(w http.ResponseWriter, r *http.Request) {
 }
 
 func (a *App) createTagValue(w http.ResponseWriter, r *http.Request) {
-	var c TagValue
+	var t TagValue
 	decoder := json.NewDecoder(r.Body)
-	if err := decoder.Decode(&c); err != nil {
+
+	if err := decoder.Decode(&t); err != nil {
 		respondWithError(w, http.StatusBadRequest, "Invalid request payload")
 		return
 	}
 	defer r.Body.Close()
-	if err := c.createTagValue(a.DB); err != nil {
+	if err := t.createTagValue(a.DB); err != nil {
 		respondWithError(w, http.StatusInternalServerError, err.Error())
 		return
 	}
 
-	respondWithJSON(w, http.StatusCreated, c)
+	respondWithJSON(w, http.StatusCreated, t)
 }
 
 func (a *App) updateTagValue(w http.ResponseWriter, r *http.Request) {

main.go

@@ -1,10 +1,19 @@
 package main
 
-import "os"
+import (
+	"log"
+	"os"
+
+	"github.com/joho/godotenv"
+)
 
 func main() {
 
 	a := App{}
+	err := godotenv.Load()
+	if err != nil {
+		log.Fatal("Error loading .env file")
+	}
 	a.Initialize(
 		os.Getenv("APP_DB_USERNAME"),
 		os.Getenv("APP_DB_PASSWORD"),

model_tagvalue.go

@@ -11,8 +11,8 @@ type TagValue struct {
 	ID        int       `json:"id"`
 	TagID     int       `json:"tagId"`
 	Val       string    `json:"val"`
-	TagName   int       `json:"tagName"`
-	Units     int       `json:"units"`
+	TagName   string    `json:"tagName"`
+	Units     string    `json:"units"`
 	DataType  string    `json:"dataType"`
 	CreatedAt time.Time `json:"createdAt"`
 	UpdatedAt time.Time `json:"updatedAt"`
@@ -39,8 +39,7 @@ func ensureTagValueTableExists(db *sql.DB) {
 
 // getTagValue : used during GET command
 func (t *TagValue) getTagValue(db *sql.DB) error {
-	sqlQuery := `SELECT 
-			tagValues.tagId, 
+	sqlQuery := `SELECT tagValues.tagId,
 			tagValues.val,
 			tags.name,
 			tags.units,

test_test.go

@@ -1,16 +1,23 @@
 package main
 
 import (
+	"log"
 	"net/http"
 	"net/http/httptest"
 	"os"
 	"testing"
+
+	"github.com/joho/godotenv"
 )
 
 var a App
 
 func TestMain(m *testing.M) {
 	a = App{}
+	err := godotenv.Load()
+	if err != nil {
+		log.Fatal("Error loading .env file")
+	}
 	a.Initialize(
 		os.Getenv("TEST_DB_USERNAME"),
 		os.Getenv("TEST_DB_PASSWORD"),

testtagvalue_test.go

@@ -3,7 +3,6 @@ package main
 import (
 	"bytes"
 	"encoding/json"
-	"fmt"
 	"net/http"
 	"strconv"
 	"testing"
@@ -45,23 +44,26 @@ func TestGetNonExistentTagValue(t *testing.T) {
 
 func TestCreateTagValue(t *testing.T) {
 	clearTagValueTable()
+	seedDataTypeData(a.DB)
+	seedDeviceTypeData(a.DB)
+	seedTagClassData(a.DB)
+	seedDeviceData(a.DB)
 	addTags(1)
 
-	payload := []byte(`{"tagId":1,"val":"1234.56"}`)
+	payload := []byte(`{"tagId":2,"val":"1234.56"}`)
 
 	req, _ := http.NewRequest("POST", "/api/v1/tagValue", bytes.NewBuffer(payload))
 	response := executeRequest(req)
-	fmt.Printf("\n\n%s\n\n", response.Body)
 	checkResponseCode(t, http.StatusCreated, response.Code)
 
 	var m map[string]interface{}
 	json.Unmarshal(response.Body.Bytes(), &m)
 
-	if m["tagId"] != 1.0 {
-		t.Errorf("Expected tagValue name to be '1'. Got '%v'", m["name"])
+	if m["tagId"] != 2.0 {
+		t.Errorf("Expected tagValue tagId to be '2'. Got '%v'", m["tagId"])
 	}
 	if m["val"] != "1234.56" {
-		t.Errorf("Expected tagValue address to be '1234.56'. Got '%v'", m["address"])
+		t.Errorf("Expected tagValue val to be '1234.56'. Got '%v'", m["val"])
 	}
 
 }
@@ -87,7 +89,7 @@ func addTagValues(count int) {
 	defer insStmt.Close() // Close the statement when we leave main() / the program terminates
 
 	for i := 0; i < count; i++ {
-		insStmt.Exec(1, strconv.Itoa(i*10), time.Now(), time.Now())
+		insStmt.Exec(2, strconv.Itoa(i*10), time.Now(), time.Now())
 	}
 }
 
@@ -100,7 +102,7 @@ func TestUpdateTagValue(t *testing.T) {
 	var originalTagValue map[string]interface{}
 	json.Unmarshal(response.Body.Bytes(), &originalTagValue)
 
-	payload := []byte(`{"tagId":1,"val":"111.111"}`)
+	payload := []byte(`{"tagId":2,"val":"111.111"}`)
 
 	req, _ = http.NewRequest("PUT", "/api/v1/tagValue/1", bytes.NewBuffer(payload))
 	response = executeRequest(req)