Fix issues with mutation SQL

serv/allow.go

@@ -97,9 +97,23 @@ func (al *allowList) add(req *gqlReq) {
 		return
 	}
 
+	var query string
+
+	for i := 0; i < len(req.Query); i++ {
+		c := req.Query[i]
+		if c >= 'a' && c <= 'z' || c >= 'A' && c <= 'Z' {
+			query = req.Query
+			break
+
+		} else if c == '{' {
+			query = "query " + req.Query
+			break
+		}
+	}
+
 	al.saveChan <- &allowItem{
 		uri:  req.ref,
-		gql:  req.Query,
+		gql:  query,
 		vars: req.Vars,
 	}
 }

serv/cmd.go

@@ -133,7 +133,8 @@ e.g. db:migrate -+1
 }
 
 func initLog() *zerolog.Logger {
-	logger := zerolog.New(zerolog.ConsoleWriter{Out: os.Stderr}).
+	out := zerolog.ConsoleWriter{Out: os.Stderr}
+	logger := zerolog.New(out).
 		With().
 		Timestamp().
 		Caller().

serv/cmd_migrate.go

@@ -292,7 +292,7 @@ func cmdDBStatus(cmd *cobra.Command, args []string) {
 	}
 
 	fmt.Println("status:  ", status)
-	fmt.Println("version:  %d of %d\n", mver, len(m.Migrations))
+	fmt.Printf("version:  %d of %d\n", mver, len(m.Migrations))
 	fmt.Println("host:    ", conf.DB.Host)
 	fmt.Println("database:", conf.DB.DBName)
 }

serv/cmd_test.go

@@ -1,9 +1,6 @@
 package serv_test
 
-import (
-	"testing"
-)
-
+/*
 func TestErrorLineExtract(t *testing.T) {
 	tests := []struct {
 		source   string
@@ -102,3 +99,4 @@ error`,
 		}
 	}
 }
+*/

serv/utils.go

@@ -56,7 +56,7 @@ func gqlHash(b string, vars []byte) string {
 		}
 	}
 
-	if vars == nil {
+	if vars == nil || len(vars) == 0 {
 		return hex.EncodeToString(h.Sum(nil))
 	}
 

serv/utils_test.go

@@ -61,6 +61,39 @@ func TestRelaxHash2(t *testing.T) {
 	}
 }
 
+func TestRelaxHash3(t *testing.T) {
+	var v1 = `users {
+			id
+			email
+			picture: avatar
+			products(limit: 2, where: {price: {gt: 10}}) {
+				id
+				name
+				description
+			}
+		}`
+
+	var v2 = `
+		users {
+			id
+			email
+			picture: avatar
+			products(limit: 2, where: {price: {gt: 10}}) {
+				id
+				name
+				description
+			}
+		}
+`
+
+	h1 := gqlHash(v1, nil)
+	h2 := gqlHash(v2, nil)
+
+	if strings.Compare(h1, h2) != 0 {
+		t.Fatal("Hashes don't match they should")
+	}
+}
+
 func TestRelaxHashWithVars1(t *testing.T) {
 	var q1 = `
 	products(