updating profile.go to use methods

also changed some things in go-halo5-api.go.  Still need to rethink how
we are passing up errors and failures of trying to get the results

halo/go-halo5-api.go

@@ -3,19 +3,11 @@ package halo
 import (
 	"fmt"
 	"io/ioutil"
-	"log"
 	"net/http"
 	"net/url"
-	"os"
 	"regexp"
 )
 
-func checkErr(err error) {
-	if err != nil {
-		log.Fatal(err)
-	}
-}
-
 func (h *Halo) metadataRequest(datatype, id string) ([]byte, error) {
 	url, err := url.Parse(fmt.Sprintf("%s/metadata/%s/metadata/%s/%s", h.baseurl, h.title, datatype, id))
 	if err != nil {
@@ -53,39 +45,10 @@ func (h *Halo) sendRequest(url string) ([]byte, error) {
 	return contents, nil
 }
 
-func sendRequest(url string) []byte {
+func verifyValidID(id string) error {
-	request, err := http.NewRequest("GET", url, nil)
-	checkErr(err)
-	request.Header.Set("Ocp-Apim-Subscription-Key", getAPIKey())
-
-	response, err := http.DefaultClient.Do(request)
-	checkErr(err)
-	defer response.Body.Close()
-
-	// Return the URL of the image for SpartanImage and EmblemImage
-	if url != response.Request.URL.String() {
-		return []byte(response.Request.URL.String())
-	}
-
-	// If its not SpartanImage or EmblemImage return the body
-	contents, err := ioutil.ReadAll(response.Body)
-	checkErr(err)
-
-	return contents
-}
-
-func getAPIKey() string {
-	apikey := os.Getenv("HALO_API_KEY")
-	if len(apikey) != 32 {
-		fmt.Println("Invalid API Key")
-	}
-	return apikey
-}
-
-func verifyValidID(ID, name string) {
 	re, _ := regexp.Compile("^[a-z0-9]{8}-[a-z0-9]{4}-[a-z0-9]{4}-[a-z0-9]{4}-[a-z0-9]{12}$")
-	valid := re.MatchString(ID)
+	if !re.MatchString(id) {
-	if valid == false {
+		return fmt.Errorf("Not a Valid id: ", id)
-		log.Fatal("%s is not a valid %s", ID, name)
 	}
+	return nil
 }

halo/profile.go

@@ -2,25 +2,35 @@ package halo
 
 import (
 	"fmt"
+	"log"
 	"net/url"
 	"strings"
 )
 
-func EmblemImage(baseurl, title, player string, size int) []byte {
+func (h *Halo) EmblemImage(player string, size int) []byte {
-	url, err := url.Parse(fmt.Sprintf("%s/profile/%s/profiles/%s", baseurl, title, player))
+	url, err := url.Parse(
-	checkErr(err)
+		fmt.Sprintf("%s/profile/%s/profiles/%s",
+			h.baseurl,
+			h.title,
+			player,
+		))
+	if err != nil {
+		log.Fatal("Error parsing URL: ", err)
+	}
 	q := url.Query()
 	if (size == 95) || (size == 128) || (size == 190) || (size == 256) || (size == 512) {
 		q.Set("size", string(size))
 	}
 	url.RawQuery = q.Encode()
-	response := sendRequest(url.String())
+	response, err := h.sendRequest(url.String())
 	return response
 }
 
-func SpartanImage(baseurl, title, player string, size int, crop string) []byte {
+func (h *Halo) SpartanImage(player string, size int, crop string) []byte {
-	url, err := url.Parse(fmt.Sprintf("%s/profile/%s/profiles/%s/spartan", baseurl, title, player))
+	url, err := url.Parse(fmt.Sprintf("%s/profile/%s/profiles/%s/spartan", h.baseurl, h.title, player))
-	checkErr(err)
+	if err != nil {
+		log.Fatal("Error parsing URL: ", err)
+	}
 	q := url.Query()
 	if (size == 95) || (size == 128) || (size == 190) || (size == 256) || (size == 512) {
 		q.Set("size", string(size))
@@ -29,6 +39,6 @@ func SpartanImage(baseurl, title, player string, size int, crop string) []byte {
 		q.Set("crop", crop)
 	}
 	url.RawQuery = q.Encode()
-	response := sendRequest(url.String())
+	response, err := h.sendRequest(url.String())
 	return response
 }