working commit

.gitignore

@@ -6,3 +6,4 @@ config.log
 mstored
 cmd/mstored/mstored
 cmd/mstorectl/mstorectl
+*.db

app/database/database.go

@@ -1,12 +0,0 @@
-package database
-
-type DatabaseParams struct {
-}
-
-type Database struct {
-}
-
-func NewDatabase(params *DatabaseParams) (*Database, error) {
-	var err error
-	return &Database{}, err
-}

app/descr/file.go

@@ -0,0 +1,14 @@
+package descr
+
+type File struct {
+        ID         string    `db:"id"          json:"id,omitempty"         yaml:"id,omitempty"`
+	Collection string    `db:"collection"  json:"collection,omitempty" yaml:"collection,omitempty"`
+	Name       string    `db:"name"        json:"name,omitempty"       yaml:"name,omitempty"`
+	Checksum   string    `db:"checksum"    json:"checksum,omitempty"   yaml:"checksum,omitempty"`
+	Size       int64     `db:"size"        json:"size,omitempty"       yaml:"size,omitempty"`
+	CreatedAt  string    `db:"created_at"  json:"createdAt,omitempty"  yaml:"createdAt,omitempty"`
+	UpdatedAt  string    `db:"updated_at"  json:"updatedAt,omitempty"  yaml:"updatedAt,omitempty"`
+	CreatedBy  string    `db:"created_by"  json:"createdBy,omitempty"  yaml:"createdBy,omitempty"`
+	UpdatedBy  string    `db:"updated_by"  json:"updatedBy,omitempty"  yaml:"updatedBy,omitempty"`
+}
+

app/handler/file.go

@@ -14,6 +14,8 @@ func (hand *Handler) FileExists(rctx *router.Context) {
 	}
 	hand.logg.Debugf("filepath: %s", filepath)
 
+
+
 	code, _, _ := hand.oper.FileExists(params)
 	rctx.SetStatus(code)
 }

app/maindb/file.go

@@ -0,0 +1,101 @@
+package maindb
+
+import (
+	"mstore/app/descr"
+)
+
+func (db *Database) InsertFile(file *descr.File) error {
+	var err error
+	request := `INSERT INTO file(id, collection, name, checksum, size, created_at, updated_at, created_by, updated_by)
+                        VALUES ($1, $2, $3, $4, $5, $6, $7, $8, $9)`
+	_, err = db.db.Exec(request, file.ID, file.Collection, file.Name, file.Checksum, file.Size,
+		file.CreatedAt, file.UpdatedAt, file.CreatedBy, file.UpdatedBy)
+	if err != nil {
+		return err
+	}
+	return err
+}
+
+func (db *Database) UpdateFileByID(fileID string, file *descr.File) error {
+	var err error
+	request := `UPDATE file SET id = $1, collection = $2, name = $3, checksum = $4,
+                          size = $5, updated_at = $6, created_by = $7, updated_by = $8
+                          WHERE id = $9`
+	_, err = db.db.Exec(request, file.ID, file.Collection, file.Name, file.Checksum,
+		file.Size, file.UpdatedAt, file.CreatedBy, file.UpdatedBy, fileID)
+	if err != nil {
+		return err
+	}
+	return err
+}
+
+func (db *Database) ListFilesByCollection(collection string) ([]descr.File, error) {
+	var err error
+	request := `SELECT * FROM file WHERE collection = $1 ORDER BY collection, name`
+	res := make([]descr.File, 0)
+	err = db.db.Select(&res, request, collection)
+	if err != nil {
+		return res, err
+	}
+	return res, err
+}
+
+func (db *Database) ListAllFiles() ([]descr.File, error) {
+	var err error
+	request := `SELECT * FROM file ORDER BY collection, name`
+	res := make([]descr.File, 0)
+	err = db.db.Select(&res, request)
+	if err != nil {
+		return res, err
+	}
+	return res, err
+}
+
+func (db *Database) GetFileByID(fileID int64) (bool, *descr.File, error) {
+	var err error
+	var res *descr.File
+	var exists bool
+	request := `SELECT * FROM file WHERE id = $1 LiMIT 1`
+	dbRes := make([]descr.File, 0)
+	err = db.db.Select(&dbRes, request, fileID)
+	if err != nil {
+		return exists, res, err
+	}
+	if len(dbRes) == 0 {
+		return exists, res, err
+	}
+	exists = true
+	res = &dbRes[0]
+	return exists, res, err
+}
+
+func (db *Database) GetFileByCollection(collection, name string) (bool, *descr.File, error) {
+	var err error
+	var res *descr.File
+	var exists bool
+	request := `SELECT * FROM file
+                       WHERE collection = $1 AND name = $2 LIMIT 1`
+	dbRes := make([]descr.File, 0)
+	err = db.db.Select(&dbRes, request, collection, name)
+	if err != nil {
+		return exists, res, err
+	}
+
+	if len(dbRes) == 0 {
+		return false, res, err
+	}
+	exists = true
+	res = &dbRes[0]
+	return exists, res, err
+}
+
+func (db *Database) DeleteFileByCollection(collection, name string) error {
+	var err error
+
+	request := `DELETE FROM file WHERE collection = $1 AND name = $2`
+	_, err = db.db.Exec(request, collection, name)
+	if err != nil {
+		return err
+	}
+	return err
+}

app/maindb/file_test.go

@@ -0,0 +1,48 @@
+package maindb
+
+
+
+import (
+        "testing"
+
+        "mstore/app/descr"
+        "mstore/pkg/auxtool"
+        "mstore/pkg/auxuuid"
+
+        "github.com/stretchr/testify/require"
+)
+
+func TestFile(t *testing.T) {
+        var err error
+
+        dbDir := t.TempDir()
+        db := NewDatabase(dbDir)
+
+        err = db.OpenDatabase()
+        require.NoError(t, err)
+
+        err = db.InitDatabase()
+        require.NoError(t, err)
+
+        id :=  auxuuid.NewUUID()
+        timenow := auxtool.TimeNow()
+        creator := "some"
+        collection := "foo"
+        newFile := &descr.File{
+                ID: id,
+                Collection: "foo" ,
+                Name: "bare",
+                CreatedAt: timenow,
+                UpdatedAt: timenow,
+                CreatedBy: creator,
+                UpdatedBy: creator,
+        }
+
+        err = db.InsertFile(newFile)
+        require.NoError(t, err)
+
+        files, err := db.ListFilesByCollection(collection)
+        require.NoError(t, err)
+        require.Equal(t, len(files), 1)
+        require.Equal(t, files[0].ID, id)
+}

app/maindb/maindb.go

@@ -0,0 +1,48 @@
+package maindb
+
+import (
+	"fmt"
+	"path/filepath"
+
+	"mstore/app/logger"
+
+	"github.com/jmoiron/sqlx"
+	_ "github.com/mattn/go-sqlite3"
+)
+
+
+type Database struct {
+	datapath string
+	log      *logger.Logger
+	db       *sqlx.DB
+}
+
+func NewDatabase(datapath string) *Database {
+	return &Database{
+		datapath: datapath,
+		log:      logger.NewLogger("maindb"),
+	}
+}
+
+func (db *Database) OpenDatabase() error {
+	var err error
+	dbPath := filepath.Join(db.datapath, "mstore.db")
+	db.db, err = sqlx.Open("sqlite3", fmt.Sprintf("%s?cache=shared&mode=rwc&_journal_mode=WAL", dbPath))
+	if err != nil {
+		return fmt.Errorf("Open database error: %v", err)
+	}
+	err = db.db.Ping()
+	if err != nil {
+		return fmt.Errorf("Ping database error: %v", err)
+	}
+	return err
+}
+
+func (db *Database) InitDatabase() error {
+	var err error
+	_, err = db.db.Exec(schema)
+	if err != nil {
+		return fmt.Errorf("Init database error: %v", err)
+	}
+	return err
+}

app/maindb/schema.go

@@ -0,0 +1,17 @@
+package maindb
+
+const schema = `
+    CREATE TABLE IF NOT EXISTS file (
+        id          VARCHAR(255) NOT NULL,
+        collection  VARCHAR(255) NOT NULL,
+        name        VARCHAR(255) NOT NULL,
+        checksum    VARCHAR(255) NOT NULL,
+        size        INTEGER,
+        created_at  VARCHAR(255) NOT NULL,
+        updated_at  VARCHAR(255) NOT NULL,
+        created_by  VARCHAR(255) NOT NULL,
+        updated_by  VARCHAR(255) NOT NULL
+    );
+    CREATE UNIQUE INDEX IF NOT EXISTS file_index
+        ON file(collection, name);
+`

app/operator/file.go

@@ -3,6 +3,7 @@ package operator
 import (
 	"io"
 	"net/http"
+        "path"
 )
 
 // File exists
@@ -15,6 +16,10 @@ type FileExistsResult struct{}
 
 func (oper *Operator) FileExists(param *FileExistsParams) (int, *FileExistsResult, error) {
 	var err error
+
+        filename := path.Base(param.Filepath)
+        dirname := path.Dir(filepath)
+
 	res := &FileExistsResult{}
 	code := http.StatusOK
 	return code, res, err

app/operator/operator.go

@@ -1,21 +1,21 @@
 package operator
 
 import (
-	"mstore/app/database"
+	"mstore/app/maindb"
 )
 
 type OperatorParams struct {
-	Database *database.Database
+	MainDB *database.Database
 }
 
 type Operator struct {
-	db *database.Database
+	maindb *main.Database
 }
 
 func NewOperator(params *OperatorParams) (*Operator, error) {
 	var err error
 	oper := &Operator{
-		db: params.Database,
+		db: params.MainDB,
 	}
 	return oper, err
 }

go.mod

@@ -3,6 +3,9 @@ module mstore
 go 1.24.4
 
 require (
+	github.com/google/uuid v1.6.0
+	github.com/jmoiron/sqlx v1.4.0
+	github.com/mattn/go-sqlite3 v1.14.33
 	github.com/spf13/cobra v1.10.2
 	github.com/stretchr/testify v1.11.1
 )
@@ -14,4 +17,3 @@ require (
 	github.com/spf13/pflag v1.0.9 // indirect
 	gopkg.in/yaml.v3 v3.0.1 // indirect
 )
-

go.sum

@@ -1,8 +1,21 @@
+filippo.io/edwards25519 v1.1.0 h1:FNf4tywRC1HmFuKW5xopWpigGjJKiJSV0Cqo0cJWDaA=
+filippo.io/edwards25519 v1.1.0/go.mod h1:BxyFTGdWcka3PhytdK4V28tE5sGfRvvvRV7EaN4VDT4=
 github.com/cpuguy83/go-md2man/v2 v2.0.6/go.mod h1:oOW0eioCTA6cOiMLiUPZOpcVxMig6NIQQ7OS05n1F4g=
 github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/go-sql-driver/mysql v1.8.1 h1:LedoTUt/eveggdHS9qUFC1EFSa8bU2+1pZjSRpvNJ1Y=
+github.com/go-sql-driver/mysql v1.8.1/go.mod h1:wEBSXgmK//2ZFJyE+qWnIsVGmvmEKlqwuVSjsCm7DZg=
+github.com/google/uuid v1.6.0 h1:NIvaJDMOsjHA8n1jAhLSgzrAzy1Hgr+hNrb57e+94F0=
+github.com/google/uuid v1.6.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
 github.com/inconshreveable/mousetrap v1.1.0 h1:wN+x4NVGpMsO7ErUn/mUI3vEoE6Jt13X2s0bqwp9tc8=
 github.com/inconshreveable/mousetrap v1.1.0/go.mod h1:vpF70FUmC8bwa3OWnCshd2FqLfsEA9PFc4w1p2J65bw=
+github.com/jmoiron/sqlx v1.4.0 h1:1PLqN7S1UYp5t4SrVVnt4nUVNemrDAtxlulVe+Qgm3o=
+github.com/jmoiron/sqlx v1.4.0/go.mod h1:ZrZ7UsYB/weZdl2Bxg6jCRO9c3YHl8r3ahlKmRT4JLY=
+github.com/lib/pq v1.10.9 h1:YXG7RB+JIjhP29X+OtkiDnYaXQwpS4JEWq7dtCCRUEw=
+github.com/lib/pq v1.10.9/go.mod h1:AlVN5x4E4T544tWzH6hKfbfQvm3HdbOxrmggDNAPY9o=
+github.com/mattn/go-sqlite3 v1.14.22/go.mod h1:Uh1q+B4BYcTPb+yiD3kU8Ct7aC0hY9fxUwlHK0RXw+Y=
+github.com/mattn/go-sqlite3 v1.14.33 h1:A5blZ5ulQo2AtayQ9/limgHEkFreKj1Dv226a1K73s0=
+github.com/mattn/go-sqlite3 v1.14.33/go.mod h1:Uh1q+B4BYcTPb+yiD3kU8Ct7aC0hY9fxUwlHK0RXw+Y=
 github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
 github.com/russross/blackfriday/v2 v2.1.0/go.mod h1:+Rmxgy9KzJVeS9/2gXHxylqXiyQDYRxCVz55jmeOWTM=

pkg/auxtool/randstr.go

@@ -0,0 +1,18 @@
+/*
+ * Copyright 2019 Oleg Borodin  <borodin@unix7.org>
+ */
+
+package auxtool
+
+import (
+	"math/rand"
+)
+
+func RandomString(n int) string {
+	const letters = "1234567890abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ"
+	arr := make([]byte, n)
+	for i := range arr {
+		arr[i] = letters[rand.Intn(len(letters))]
+	}
+	return string(arr)
+}

pkg/auxtool/unixnow.go

@@ -0,0 +1,10 @@
+package auxtool
+
+import (
+    "time"
+)
+
+func TimeNow() string {
+    return time.Now().Format(time.RFC3339)
+
+}

pkg/auxuuid/uuid.go

@@ -0,0 +1,11 @@
+package auxuuid
+
+import (
+        "github.com/google/uuid"
+)
+
+const ZeroUUID = "00000000-0000-0000-0000-000000000000"
+
+func NewUUID() string {
+        return uuid.New().String()
+}

pkg/client/client.go

@@ -1,5 +1,6 @@
 package client
 
+
 type Client struct {
 }