Fixing up the go code, adding initial work for the stats pages, adding a function to pre-populate the database with some example polls for testing. Will be removed later

server/services/members.go

@@ -22,6 +22,7 @@ type Member struct {
 }
 
 const BATCH_SIZE = 100
+const CVS_FILE_FIELD = "members.csv"
 
 func AdminMembersHandler(resWriter http.ResponseWriter, request *http.Request) {
 	if request.Method != http.MethodPost {
@@ -49,16 +50,16 @@ func AdminMembersHandler(resWriter http.ResponseWriter, request *http.Request) {
 		}
 	}
 
-	file, _, err := request.FormFile("members.csv")
+	file, _, err := request.FormFile(CVS_FILE_FIELD)
 	if err != nil {
-		common.SendError(resWriter, "Failed to read members.csv file", http.StatusBadRequest)
+		common.SendError(resWriter, "Failed to read " + CVS_FILE_FIELD + " file", http.StatusBadRequest)
 		return
 	}
 	defer file.Close()
 
 	fileBytes, err := ioutil.ReadAll(file)
 	if err != nil {
-		common.SendError(resWriter, "Failed to read members.csv file", http.StatusInternalServerError)
+		common.SendError(resWriter, "Failed to read " + CVS_FILE_FIELD + " file", http.StatusInternalServerError)
 		return
 	}
 
@@ -68,7 +69,7 @@ func AdminMembersHandler(resWriter http.ResponseWriter, request *http.Request) {
 	}
 
 	resWriter.WriteHeader(http.StatusOK)
-	json.NewEncoder(resWriter).Encode(map[string]bool{"success": true})
+	json.NewEncoder(resWriter).Encode(map[string]bool{common.SUCCESS: true})
 }
 
 func AdminMembersView(resWriter http.ResponseWriter, request *http.Request) {
@@ -92,7 +93,7 @@ func AdminMembersView(resWriter http.ResponseWriter, request *http.Request) {
 
 	resWriter.WriteHeader(http.StatusOK)
 	json.NewEncoder(resWriter).Encode(map[string]interface{}{
-		"success": true,
+		common.SUCCESS: true,
 		"members": members,
 	})
 }