fix get value db

internal/db/db.go

@@ -1,94 +1,9 @@
 package db
 
-import (
-	"context"
-	"database/sql"
-	_ "embed"
-	"time"
+import "context"
 
-	_ "github.com/go-sql-driver/mysql"
-	"golang.org/x/crypto/bcrypt"
-)
-
-//go:embed setup.sql
-var setupSql string
-
-const DB_NAME = "s3Browser"
-
-type DB struct {
-	dbConn *sql.DB
-}
-
-func NewDB(dataSourceName string) (*DB, error) {
-	db, err := sql.Open("mysql", dataSourceName)
-
-	if err != nil {
-		return nil, err
-	}
-
-	db.SetConnMaxLifetime(time.Minute * 3)
-	db.SetMaxOpenConns(10)
-	db.SetMaxIdleConns(10)
-
-	return &DB{
-		dbConn: db,
-	}, nil
-}
-
-func (d *DB) Setup() error {
-	tx, err := d.dbConn.Begin()
-	if err != nil {
-		return err
-	}
-
-	_, err = tx.Exec(setupSql)
-	if err != nil {
-		tx.Rollback()
-		return err
-	}
-
-	err = tx.Commit()
-	if err != nil {
-		return err
-	}
-
-	return nil
-}
-
-func (d *DB) CheckLogin(ctx context.Context, username, password string) (bool, error) {
-	rows, err := d.dbConn.QueryContext(ctx, "SELECT password FROM user WHERE username = ?", username)
-	if err != nil {
-		return false, err
-	}
-
-	if !rows.Next() {
-		return false, nil
-	}
-
-	var passwordHash []byte
-	err = rows.Scan(&passwordHash)
-	if err != nil {
-		return false, err
-	}
-
-	if bcrypt.CompareHashAndPassword(passwordHash, []byte(password)) != nil {
-		return false, nil
-	}
-
-	return true, nil
-}
-
-func (d *DB) AddUser(ctx context.Context, username, password string) error {
-	hash, err := bcrypt.GenerateFromPassword([]byte(password), bcrypt.DefaultCost)
-	if err != nil {
-		return err
-	}
-
-	_, err = d.dbConn.ExecContext(ctx, "INSERT INTO user (username,password) VALUES (?,?)", username, hash)
-
-	if err != nil {
-		return err
-	}
-
-	return nil
+type DB interface {
+	Setup() error
+	CheckLogin(ctx context.Context, username, password string) (bool, error)
+	AddUser(ctx context.Context, username, password string) error
 }

internal/db/mysql.go

@@ -0,0 +1,94 @@
+package db
+
+import (
+	"context"
+	"database/sql"
+	_ "embed"
+	"time"
+
+	_ "github.com/go-sql-driver/mysql"
+	"golang.org/x/crypto/bcrypt"
+)
+
+//go:embed setup.sql
+var setupSql string
+
+const DB_NAME = "s3Browser"
+
+type mysqlDB struct {
+	dbConn *sql.DB
+}
+
+func NewDB(dataSourceName string) (DB, error) {
+	db, err := sql.Open("mysql", dataSourceName)
+
+	if err != nil {
+		return nil, err
+	}
+
+	db.SetConnMaxLifetime(time.Minute * 3)
+	db.SetMaxOpenConns(10)
+	db.SetMaxIdleConns(10)
+
+	return &mysqlDB{
+		dbConn: db,
+	}, nil
+}
+
+func (d *mysqlDB) Setup() error {
+	tx, err := d.dbConn.Begin()
+	if err != nil {
+		return err
+	}
+
+	_, err = tx.Exec(setupSql)
+	if err != nil {
+		tx.Rollback()
+		return err
+	}
+
+	err = tx.Commit()
+	if err != nil {
+		return err
+	}
+
+	return nil
+}
+
+func (d *mysqlDB) CheckLogin(ctx context.Context, username, password string) (bool, error) {
+	rows, err := d.dbConn.QueryContext(ctx, "SELECT password FROM user WHERE username = ?", username)
+	if err != nil {
+		return false, err
+	}
+
+	if !rows.Next() {
+		return false, nil
+	}
+
+	var passwordHash []byte
+	err = rows.Scan(&passwordHash)
+	if err != nil {
+		return false, err
+	}
+
+	if bcrypt.CompareHashAndPassword(passwordHash, []byte(password)) != nil {
+		return false, nil
+	}
+
+	return true, nil
+}
+
+func (d *mysqlDB) AddUser(ctx context.Context, username, password string) error {
+	hash, err := bcrypt.GenerateFromPassword([]byte(password), bcrypt.DefaultCost)
+	if err != nil {
+		return err
+	}
+
+	_, err = d.dbConn.ExecContext(ctx, "INSERT INTO user (username,password) VALUES (?,?)", username, hash)
+
+	if err != nil {
+		return err
+	}
+
+	return nil
+}

internal/gql/gql_test.go

@@ -0,0 +1,75 @@
+package gql_test
+
+import (
+	"context"
+	"testing"
+
+	"git.kapelle.org/niklas/s3browser/internal/gql"
+	"git.kapelle.org/niklas/s3browser/internal/loader"
+	"git.kapelle.org/niklas/s3browser/internal/s3"
+	"github.com/graph-gophers/dataloader"
+	"github.com/graphql-go/graphql"
+	"github.com/stretchr/testify/assert"
+)
+
+func setup(t *testing.T) (*assert.Assertions, context.Context, graphql.Schema) {
+	assert := assert.New(t)
+	ctx := context.Background()
+
+	schema, _ := gql.GraphqlSchema()
+
+	s3, err := s3.NewMockS3([]string{"bucket1"})
+	assert.NoError(err)
+	ctx = context.WithValue(ctx, "s3Client", s3)
+
+	loader := loader.NewLoader(loader.CacheConfig{
+		ListObjectsLoaderCache:          &dataloader.NoCache{},
+		ListObjectsRecursiveLoaderCache: &dataloader.NoCache{},
+		StatObjectLoaderCache:           &dataloader.NoCache{},
+		ListBucketsLoaderCache:          &dataloader.NoCache{},
+	})
+	assert.NotNil(loader)
+	ctx = context.WithValue(ctx, "loader", loader)
+
+	return assert, ctx, schema
+}
+
+func do(ctx context.Context, schema graphql.Schema, query string) *graphql.Result {
+	params := graphql.Params{
+		Schema:        schema,
+		RequestString: query,
+		Context:       ctx,
+	}
+	r := graphql.Do(params)
+	return r
+}
+
+func TestCreateSchema(t *testing.T) {
+	assert := assert.New(t)
+
+	assert.NotPanics(func() {
+		gql.GraphqlTypes()
+	})
+
+	var schema graphql.Schema
+	var err error
+
+	assert.NotPanics(func() {
+		schema, err = gql.GraphqlSchema()
+	})
+
+	assert.NoError(err)
+	assert.NotNil(schema)
+}
+
+func TestAuth(t *testing.T) {
+	assert, ctx, schema := setup(t)
+
+	r := do(ctx, schema, `
+		{
+			authorized
+		}
+	`)
+	t.Logf("Data: %v", r.Data)
+	assert.Len(r.Errors, 0)
+}

internal/gql/graphqlTypes.go

@@ -13,6 +13,7 @@ import (
 	types "git.kapelle.org/niklas/s3browser/internal/types"
 )
 
+var typesInit bool = false
 var graphqlDirType *graphql.Object
 var graphqlFileType *graphql.Object
 var graphqlLoginResultType *graphql.Object
@@ -246,6 +247,8 @@ func GraphqlTypes() {
 		},
 	})
 
+	typesInit = true
+
 }
 
 //loadFile helper func for using the dataloader to get a file

internal/gql/mutations.go

@@ -222,7 +222,7 @@ func deleteDirectory(ctx context.Context, id types.ID) error {
 //login Checks for valid username password combination. Returns singed jwt string
 func login(ctx context.Context, username, password string) (types.LoginResult, error) {
 
-	dbStore := ctx.Value("dbStore").(*db.DB)
+	dbStore := ctx.Value("dbStore").(db.DB)
 
 	succes, err := dbStore.CheckLogin(ctx, username, password)
 

internal/gql/schema.go

@@ -15,6 +15,10 @@ import (
 //GraphqlSchema generate the schema with its root query and mutation
 func GraphqlSchema() (graphql.Schema, error) {
 
+	if !typesInit {
+		GraphqlTypes()
+	}
+
 	queryFields := graphql.Fields{
 		"files": &graphql.Field{
 			Type: graphql.NewNonNull(graphql.NewList(graphql.NewNonNull(graphqlFileType))),

internal/loader/loader.go

@@ -23,11 +23,18 @@ type Loader struct {
 	listBucketsLoaderCache          cache.S3Cache
 }
 
-func NewLoader(config types.AppConfig) *Loader {
-	listObjectsLoaderCache := &dataloader.NoCache{}
-	listObjectsRecursiveLoaderCache := &dataloader.NoCache{}
-	statObjectLoaderCache := cache.NewTTLCache(config.CacheTTL, config.CacheCleanup)
-	listBucketsLoaderCache := cache.NewTTLCache(config.CacheTTL, config.CacheCleanup)
+type CacheConfig struct {
+	ListObjectsLoaderCache          cache.S3Cache
+	ListObjectsRecursiveLoaderCache cache.S3Cache
+	StatObjectLoaderCache           cache.S3Cache
+	ListBucketsLoaderCache          cache.S3Cache
+}
+
+func NewLoader(cacheConfig CacheConfig) *Loader {
+	listObjectsLoaderCache := cacheConfig.ListObjectsLoaderCache
+	listObjectsRecursiveLoaderCache := cacheConfig.ListObjectsRecursiveLoaderCache
+	statObjectLoaderCache := cacheConfig.StatObjectLoaderCache
+	listBucketsLoaderCache := cacheConfig.ListBucketsLoaderCache
 
 	return &Loader{
 		listObjectsLoader: dataloader.NewBatchedLoader(

internal/loader/loader_test.go

@@ -0,0 +1,105 @@
+package loader_test
+
+import (
+	"context"
+	"strings"
+	"testing"
+
+	"git.kapelle.org/niklas/s3browser/internal/loader"
+	"git.kapelle.org/niklas/s3browser/internal/s3"
+	"git.kapelle.org/niklas/s3browser/internal/types"
+	"github.com/graph-gophers/dataloader"
+	"github.com/stretchr/testify/assert"
+)
+
+func setup(t *testing.T) (context.Context, *loader.Loader, *assert.Assertions) {
+	assert := assert.New(t)
+	s3, _ := s3.NewMockS3([]string{"bucket1", "bucket2"})
+	loader := loader.NewLoader(loader.CacheConfig{
+		ListObjectsLoaderCache:          &dataloader.NoCache{},
+		ListObjectsRecursiveLoaderCache: &dataloader.NoCache{},
+		StatObjectLoaderCache:           &dataloader.NoCache{},
+		ListBucketsLoaderCache:          &dataloader.NoCache{},
+	})
+
+	fillS3(s3)
+	ctx := context.WithValue(context.Background(), "s3Client", s3)
+
+	return ctx, loader, assert
+}
+
+func fillS3(s3 s3.S3Service) {
+	ctx := context.Background()
+	length := int64(len("content"))
+
+	for _, v := range []string{
+		"bucket1:/file1", "bucket1:/file2", "bucket1:/dir1/file1",
+		"bucket1:/dir1/file2", "bucket1:/dir2/file1", "bucket1:/dir1/sub1/file1",
+		"bucket1:/dir1/sub1/file2",
+	} {
+		s3.PutObject(ctx, *types.ParseID(v), strings.NewReader("content"), length)
+	}
+}
+
+func TestCreateLoader(t *testing.T) {
+	assert := assert.New(t)
+	loader := loader.NewLoader(loader.CacheConfig{
+		ListObjectsLoaderCache:          &dataloader.NoCache{},
+		ListObjectsRecursiveLoaderCache: &dataloader.NoCache{},
+		StatObjectLoaderCache:           &dataloader.NoCache{},
+		ListBucketsLoaderCache:          &dataloader.NoCache{},
+	})
+
+	assert.NotNil(loader)
+}
+
+func TestGetBuckets(t *testing.T) {
+	ctx, loader, assert := setup(t)
+
+	buckets, err := loader.GetBuckets(ctx)
+	assert.NoError(err)
+	assert.Len(buckets, 2)
+	assert.Contains(buckets, "bucket1")
+	assert.Contains(buckets, "bucket2")
+}
+
+func TestGetFile(t *testing.T) {
+	ctx, loader, assert := setup(t)
+
+	file, err := loader.GetFile(ctx, *types.ParseID("bucket1:/dir1/file1"))
+	assert.NoError(err)
+
+	assert.Equal("bucket1:/dir1/file1", file.ID.String())
+	assert.Equal("file1", file.Name)
+	assert.Equal(int64(len("content")), file.Size)
+}
+
+func TestGetFiles(t *testing.T) {
+	ctx, loader, assert := setup(t)
+
+	id := types.ParseID("bucket1:/")
+
+	files, err := loader.GetFiles(ctx, *id)
+	assert.NoError(err)
+	assert.Len(files, 2)
+}
+
+func TestGetDir(t *testing.T) {
+	ctx, loader, assert := setup(t)
+
+	id := types.ParseID("bucket1:/")
+
+	dirs, err := loader.GetDirs(ctx, *id)
+	assert.NoError(err)
+	assert.Len(dirs, 2)
+}
+
+func Test(t *testing.T) {
+	ctx, loader, assert := setup(t)
+
+	id := types.ParseID("bucket1:/dir1/")
+
+	files, err := loader.GetFilesRecursive(ctx, *id)
+	assert.NoError(err)
+	assert.Len(files, 4)
+}

internal/s3/mock.go

@@ -47,14 +47,30 @@ func (m *mockS3) ListBuckets(ctx context.Context) ([]string, error) {
 func (m *mockS3) ListObjects(ctx context.Context, id types.ID) ([]Object, error) {
 	var results []Object
 
+	dirs := make(map[string]bool)
+
+	depth := len(strings.Split(id.Key, "/"))
+
 	for k, v := range m.objects {
 		if k.Bucket == id.Bucket {
 			if k.Parent().Key == id.Key {
 				results = append(results, *mockObjToObject(v, k))
+			} else if strings.HasPrefix(k.Key, id.Key) {
+				s := strings.Join(strings.Split(k.Key, "/")[:depth], "/") + "/"
+				dirs[s] = true
 			}
 		}
 	}
 
+	for k := range dirs {
+		results = append(results, Object{
+			ID: types.ID{
+				Bucket: id.Bucket,
+				Key:    k,
+			},
+		})
+	}
+
 	return results, nil
 }
 

internal/s3Broswer.go

@@ -3,8 +3,10 @@ package s3browser
 import (
 	"context"
 
+	"github.com/graph-gophers/dataloader"
 	log "github.com/sirupsen/logrus"
 
+	"git.kapelle.org/niklas/s3browser/internal/cache"
 	"git.kapelle.org/niklas/s3browser/internal/db"
 	gql "git.kapelle.org/niklas/s3browser/internal/gql"
 	httpserver "git.kapelle.org/niklas/s3browser/internal/httpserver"
@@ -33,7 +35,12 @@ func Start(config types.AppConfig) {
 		log.Error("Failed to connect DB: ", err.Error())
 	}
 
-	loader := loader.NewLoader(config)
+	loader := loader.NewLoader(loader.CacheConfig{
+		ListObjectsLoaderCache:          &dataloader.NoCache{},
+		ListObjectsRecursiveLoaderCache: &dataloader.NoCache{},
+		StatObjectLoaderCache:           cache.NewTTLCache(config.CacheTTL, config.CacheCleanup),
+		ListBucketsLoaderCache:          cache.NewTTLCache(config.CacheTTL, config.CacheCleanup),
+	})
 
 	gql.GraphqlTypes()
 	schema, err := gql.GraphqlSchema()