Added jwt plugin usage to example

Author: romanoff

example/README.md

@@ -27,12 +27,21 @@ psql -U postgres
 create database dbservice_example;
 \c dbservice_example
 
+CREATE EXTENSION pgcrypto;
+
 create table products(
   id serial,
   name text not null,
   price integer not null,
   status text
 );
+
+create table users(
+  id serial,
+  name text not null,
+  email text not null,
+  password text not null
+);
 ```
 Try different requests
 ----------------------

example/routes

@@ -5,3 +5,5 @@ post /products, name: 'create_product'
 put /products/:id, name: 'update_product'
 
 post /login, name: 'login' | jwt
+post /sign_up, name: 'sign_up'
+get /current_user, name: 'current_user'

example/schemas/login.schema

@@ -0,0 +1,18 @@
+{
+  "title": "User login",
+  "description": "User login",
+  "type": "object",
+  "properties": {
+    "email": {
+      "description": "User email",
+      "type": "string",
+      "minLength": 1
+    },
+    "password": {
+      "description": "User password",
+      "type": "string",
+      "minLength": 1
+    }    
+  },
+  "required": ["email", "password"]
+}

example/schemas/sign_up.schema

@@ -0,0 +1,23 @@
+{
+  "title": "User signup",
+  "description": "User signup",
+  "type": "object",
+  "properties": {
+    "email": {
+      "description": "User email",
+      "type": "string",
+      "minLength": 1
+    },
+    "name": {
+      "description": "User name",
+      "type": "string",
+      "minLength": 1
+    },    
+    "password": {
+      "description": "User password",
+      "type": "string",
+      "minLength": 1
+    }    
+  },
+  "required": ["email", "name", "password"]
+}

example/sql/current_user.sql

@@ -0,0 +1,5 @@
+{{ if .jwt.user_id }}
+select id, name, email from users where id={{.jwt.user_id | quote}}
+{{ else }}
+select false as logged_in
+{{ end }}

example/sql/login.sql

@@ -1 +1 @@
-select json_object('{user_id, 443}') as __jwt, true as success
+select id, name, email, json_build_object('user_id', id) as __jwt from users where email = lower({{.params.email | quote }}) AND password = crypt({{.params.password | quote }}, password)

example/sql/sign_up.sql

@@ -0,0 +1,2 @@
+INSERT INTO users (name, email, password) VALUES
+  ({{.params.name | quote}}, {{.params.email | quote}}, crypt({{.params.password | quote}}, gen_salt('bf', 10)));

main.go

@@ -219,6 +219,11 @@ func goThroughPipelines(api *Api,
 		}
 		data = response.Data
 	}
+	dataJson, err := json.Marshal(data)
+	if err != nil {
+		return err
+	}
+	fmt.Fprint(w, string(dataJson))
 	return nil
 }