implement config file

README.md

@@ -44,7 +44,6 @@ query GetAllUsers {
 
 ```
 
-
 ## Mutation
 Toute requếte visant à modifier une donnée est appellée une 'Mutation'
 
@@ -69,7 +68,6 @@ mutation CreateUser($firstname: String!, $lastname: String!) {
   }
 }
 
-
 ```
 
 ## Postgres
@@ -99,5 +97,9 @@ firstname TEXT,
 lastname TEXT
   );
 
+> CREATE TABLE roles (
+id SERIAL PRIMARY KEY,
+name TEXT 
+  );
 
 ```

config/config.go

@@ -0,0 +1,25 @@
+package config
+
+import (
+	"log"
+
+	"github.com/tkanos/gonfig"
+)
+
+type Configuration struct {
+	DB_HOST     string
+	DB_PORT     string
+	DB_USER     string
+	DB_PASSWORD string
+	DB_NAME     string
+	JWT_SECRET  string
+}
+
+func GetConfig() Configuration {
+	configuration := Configuration{}
+	err := gonfig.GetConf("config/config.json", &configuration)
+	if err != nil {
+		log.Fatalf("Failed to load configuration file, error: %v", err)
+	}
+	return configuration
+}

config/config.json

@@ -0,0 +1,8 @@
+{
+    "DB_HOST":"localhost",
+    "DB_PORT":"5432",
+    "DB_USER":"graphql",
+    "DB_PASSWORD":"graphql",
+    "DB_NAME":"graphql",
+    "JWT_SECRET":"cadoles"
+}

main.go

@@ -1,15 +1,17 @@
 package main
 
 import (
-	"cadoles/graphql/mutations"
-	"cadoles/graphql/postgres"
-	"cadoles/graphql/queries"
 	"log"
 	"net/http"
 
+	"cadoles/graphql/mutations"
+	"cadoles/graphql/postgres"
+	"cadoles/graphql/queries"
+	"cadoles/graphql/security"
+
 	"github.com/graphql-go/graphql"
 	"github.com/graphql-go/handler"
-	"github.com/mnmtanish/go-graphiql"
+	graphiql "github.com/mnmtanish/go-graphiql"
 )
 
 func main() {
@@ -39,7 +41,7 @@ func main() {
 	postgres.DBConnect()
 	defer postgres.DBClose()
 
-	http.Handle("/graphql", httpHandler)
+	http.Handle("/graphql", security.Handle(httpHandler))
 	http.HandleFunc("/", graphiql.ServeGraphiQL)
 	log.Print("ready: listening...\n")
 

postgres/postgres.go

@@ -1,20 +1,13 @@
 package postgres
 
 import (
+	"cadoles/graphql/config"
 	"database/sql"
 	"fmt"
 
 	_ "github.com/lib/pq"
 )
 
-const (
-	DB_HOST     = "localhost"
-	DB_PORT     = "5432"
-	DB_USER     = "graphql"
-	DB_PASSWORD = "graphql"
-	DB_NAME     = "graphql"
-)
-
 var (
 	DB *sql.DB
 )
@@ -26,8 +19,9 @@ func checkErr(err error, DB *sql.DB) {
 }
 
 func DBConnect() {
+	conf := config.GetConfig()
 	dbinfo := fmt.Sprintf("host=%s port=%s user=%s password=%s dbname=%s sslmode=disable",
-		DB_HOST, DB_PORT, DB_USER, DB_PASSWORD, DB_NAME)
+		conf.DB_HOST, conf.DB_PORT, conf.DB_USER, conf.DB_PASSWORD, conf.DB_NAME)
 	var err error
 	DB, err = sql.Open("postgres", dbinfo)
 	checkErr(err, DB)

queries/queries.go

@@ -7,6 +7,7 @@ import (
 // GetRootFields returns all the available queries.
 func GetRootFields() graphql.Fields {
 	return graphql.Fields{
-		"users": GetUserQuery(),
+		"user": GetUserQuery(),
 	}
+
 }