Refactor to make the maintanance simpler

- Fixed issue with webhooks

storage/storage.go

@@ -0,0 +1,64 @@
+// Copyright 2016 Claudemiro Alves Feitosa Neto. All rights reserved.
+// Use of this source code is governed by a MIT-style
+// license that can be found in the LICENSE file.
+
+package storage
+
+import (
+	"errors"
+	"ipe/app"
+	"sync"
+)
+
+// storage represents a app database
+// For now it there is only one memory database implementation
+// but in the future I can write a sql implementation
+type Storage interface {
+	GetAppByAppID(appID string) (*app.Application, error)
+	GetAppByKey(key string) (*app.Application, error)
+	AddApp(application *app.Application) error
+}
+
+type InMemory struct {
+	sync.RWMutex
+	Apps []*app.Application
+}
+
+func NewInMemory() Storage {
+	return &InMemory{}
+}
+
+func (db *InMemory) AddApp(application *app.Application) error {
+	db.Lock()
+	defer db.Unlock()
+
+	db.Apps = append(db.Apps, application)
+	return nil
+}
+
+// GetAppByAppID returns an App with by appID
+func (db *InMemory) GetAppByAppID(appID string) (*app.Application, error) {
+	db.RLock()
+	defer db.RUnlock()
+
+	for _, a := range db.Apps {
+		if a.AppID == appID {
+			return a, nil
+		}
+	}
+
+	return nil, errors.New("app not found")
+}
+
+// GetAppByKey returns an App with by key
+func (db *InMemory) GetAppByKey(key string) (*app.Application, error) {
+	db.RLock()
+	defer db.RUnlock()
+
+	for _, a := range db.Apps {
+		if a.Key == key {
+			return a, nil
+		}
+	}
+	return nil, errors.New("app not found")
+}

storage/storage_test.go

@@ -0,0 +1,75 @@
+// Copyright 2016 Claudemiro Alves Feitosa Neto. All rights reserved.
+// Use of this source code is governed by a MIT-style
+// license that can be found in the LICENSE file.
+
+package storage
+
+import (
+	"ipe/app"
+	"testing"
+)
+
+func Benchmark_memdb_GetAppByAppID(b *testing.B) {
+	storage := NewInMemory()
+	_ = storage.AddApp(&app.Application{AppID: "123456", Name: "Example"})
+	_ = storage.AddApp(&app.Application{AppID: "654321", Name: "Example2"})
+	_ = storage.AddApp(&app.Application{AppID: "678901", Name: "Example3"})
+
+	b.ResetTimer()
+
+	for i := 0; i < b.N; i++ {
+		_, _ = storage.GetAppByAppID("123456")
+	}
+}
+
+func Test_db_GetAppByAppID(t *testing.T) {
+	_app := &app.Application{AppID: "123456", Name: "Example"}
+
+	storage := NewInMemory()
+	_ = storage.AddApp(_app)
+
+	a, err := storage.GetAppByAppID("123456")
+
+	if err != nil {
+		t.Errorf("GetAppByAppID(%q) == %+v, want %+v", "123456", a, _app)
+	}
+}
+
+func Test_db_GetAppByAppID__error(t *testing.T) {
+	_app := &app.Application{AppID: "123456", Name: "Example"}
+
+	storage := NewInMemory()
+	_ = storage.AddApp(_app)
+
+	a, err := storage.GetAppByAppID("not-found")
+
+	if err == nil {
+		t.Errorf("GetAppByAppID(%q) == %+v, want %+v", "123456", a, _app)
+	}
+}
+
+func Test_db_GetAppByKey(t *testing.T) {
+	_app := &app.Application{AppID: "123456", Name: "Example", Key: "654321"}
+
+	storage := NewInMemory()
+	_ = storage.AddApp(_app)
+
+	a, err := storage.GetAppByKey("654321")
+
+	if err != nil {
+		t.Errorf("GetAppByKey(%q) == %+v, want %+v", "654321", a, _app)
+	}
+}
+
+func Test_db_GetAppByKey__error(t *testing.T) {
+	_app := &app.Application{AppID: "123456", Name: "Example", Key: "654321"}
+
+	storage := NewInMemory()
+	_ = storage.AddApp(_app)
+
+	a, err := storage.GetAppByKey("not-found")
+
+	if err == nil {
+		t.Errorf("GetAppByKey(%q) == %+v, want %+v", "not-found", a, nil)
+	}
+}