create file into db

backend/cmd/server/main.go

@@ -21,24 +21,25 @@ func main() {
 	}
 	defer database.Close()
 
-	_ = database // will be passed to handlers once queries are implemented
+	queries := db.New(database)
+	h := handlers.New(queries)
 
 	r := gin.Default()
 
-	r.GET("/api/v1/health", handlers.Health)
+	r.GET("/api/v1/health", h.Health)
 
-	r.GET("/api/v1/files", handlers.ListFiles)
+	r.GET("/api/v1/files", h.ListFiles)
-	r.GET("/api/v1/file/:id", handlers.ListFile)
+	r.GET("/api/v1/file/:id", h.ListFile)
-	r.POST("/api/v1/files/upload", handlers.UploadFile)
+	r.POST("/api/v1/files/upload", h.UploadFile)
-	r.GET("/api/v1/files/:id", handlers.GetFile)
+	r.GET("/api/v1/files/:id", h.GetFile)
-	r.DELETE("/api/v1/files/:id", handlers.DeleteFile)
+	r.DELETE("/api/v1/files/:id", h.DeleteFile)
-	r.GET("/api/v1/files/search", handlers.SearchFiles)
+	r.GET("/api/v1/files/search", h.SearchFiles)
 
-	r.POST("/api/v1/files/:id/tags", handlers.AddTags)
+	r.POST("/api/v1/files/:id/tags", h.AddTags)
-	r.GET("/api/v1/files/:id/tags", handlers.GetTags)
+	r.GET("/api/v1/files/:id/tags", h.GetTags)
 
-	r.POST("/api/v1/ocr/jobs", handlers.CreateOcrJob)
+	r.POST("/api/v1/ocr/jobs", h.CreateOcrJob)
-	r.GET("/api/v1/ocr/jobs/:id", handlers.GetOcrJobStatus)
+	r.GET("/api/v1/ocr/jobs/:id", h.GetOcrJobStatus)
 
 	log.Printf("Server starting on port %s", port)
 	if err := r.Run(":" + port); err != nil {

backend/internal/db/files.sql.go

@@ -7,7 +7,6 @@ package db
 
 import (
 	"context"
-	"database/sql"
 )
 
 const createFile = `-- name: CreateFile :one
@@ -22,7 +21,7 @@ RETURNING id, name, storage_key, checksum, created_at, updated_at, deleted_at
 type CreateFileParams struct {
 	Name       string `json:"name"`
 	StorageKey string `json:"storage_key"`
-	Checksum   sql.NullString `json:"checksum"`
+	Checksum   string `json:"checksum"`
 }
 
 func (q *Queries) CreateFile(ctx context.Context, arg CreateFileParams) (File, error) {

backend/internal/db/migrations/schema.sql

@@ -2,7 +2,7 @@ CREATE TABLE files (
   id TEXT PRIMARY KEY,
   name TEXT NOT NULL,
   storage_key TEXT NOT NULL,
-  checksum TEXT,
+  checksum TEXT NOT NULL,
   created_at INTEGER NOT NULL,
   updated_at INTEGER NOT NULL,
   deleted_at INTEGER

backend/internal/db/models.go

@@ -12,7 +12,7 @@ type File struct {
 	ID         string        `json:"id"`
 	Name       string        `json:"name"`
 	StorageKey string        `json:"storage_key"`
-	Checksum   sql.NullString `json:"checksum"`
+	Checksum   string        `json:"checksum"`
 	CreatedAt  int64         `json:"created_at"`
 	UpdatedAt  int64         `json:"updated_at"`
 	DeletedAt  sql.NullInt64 `json:"deleted_at"`

backend/internal/handlers/files.go

@@ -1,6 +1,8 @@
 package handlers
 
 import (
+	"context"
+	"fmt"
 	"net/http"
 	"os"
 	"path"
@@ -8,11 +10,12 @@ import (
 	"strconv"
 
 	"github.com/gin-gonic/gin"
+	"github.com/vaultdrop/backend/internal/db"
 	"github.com/vaultdrop/backend/internal/service"
 )
 
 // retourne qui est delete qui est updated et created
-func SyncFiles(c *gin.Context) {
+func (h *Handlers) SyncFiles(c *gin.Context) {
 	c.JSON(http.StatusNotImplemented, gin.H{
 		"error": gin.H{
 			"code":    "NOT_IMPLEMENTED",
@@ -21,7 +24,7 @@ func SyncFiles(c *gin.Context) {
 	})
 }
 
-func ListFiles(c *gin.Context) {
+func (h *Handlers) ListFiles(c *gin.Context) {
 
 	dirs, err := os.ReadDir("./uploads/")
 
@@ -79,7 +82,7 @@ func ListFiles(c *gin.Context) {
 	})
 }
 
-func ListFile(c *gin.Context) {
+func (h *Handlers) ListFile(c *gin.Context) {
 
 	id := c.Param("id")
 
@@ -144,7 +147,7 @@ func ListFile(c *gin.Context) {
 	})
 }
 
-func GetFile(c *gin.Context) {
+func (h *Handlers) GetFile(c *gin.Context) {
 
 	exp, _ := strconv.ParseInt(c.Query("expires"), 10, 64)
 
@@ -167,7 +170,9 @@ func GetFile(c *gin.Context) {
 
 }
 
-func UploadFile(c *gin.Context) {
+func (h *Handlers) UploadFile(c *gin.Context) {
+
+	ctx := context.Background()
 
 	file, err := c.FormFile("file")
 
@@ -182,7 +187,53 @@ func UploadFile(c *gin.Context) {
 
 	dst := filepath.Join("./uploads/", filepath.Base(file.Filename))
 
-	c.SaveUploadedFile(file, dst)
+	err = c.SaveUploadedFile(file, dst)
+
+	if err != nil {
+
+		c.JSON(http.StatusInternalServerError, gin.H{
+			"error": gin.H{
+				"code":    "ERROR",
+				"message": "Uploaded",
+			},
+		})
+
+		return
+
+	}
+
+	fileByte, err := os.ReadFile(dst)
+
+	if err != nil {
+
+		// fmt.Println("error reading file")
+
+		c.JSON(http.StatusInternalServerError, gin.H{
+			"error": gin.H{
+				"code":    "ERROR",
+				"message": "Error reading file",
+			},
+		})
+
+		return
+
+	}
+
+	checksum := service.CreateSHA256Hash(fileByte)
+	// save generate meta data
+	createFileParams := db.CreateFileParams{
+		Name:       file.Filename,
+		StorageKey: dst,
+		Checksum:   string(checksum[:]),
+	}
+
+	dbFile, err := h.queries.CreateFile(ctx, createFileParams)
+
+	if err != nil {
+		fmt.Println(err)
+	}
+
+	fmt.Println(dbFile.Checksum)
 
 	c.JSON(http.StatusOK, gin.H{
 		"error": gin.H{
@@ -190,9 +241,10 @@ func UploadFile(c *gin.Context) {
 			"message": "Uploaded",
 		},
 	})
+
 }
 
-func DeleteFile(c *gin.Context) {
+func (h *Handlers) DeleteFile(c *gin.Context) {
 	c.JSON(http.StatusNotImplemented, gin.H{
 		"error": gin.H{
 			"code":    "NOT_IMPLEMENTED",
@@ -201,7 +253,7 @@ func DeleteFile(c *gin.Context) {
 	})
 }
 
-func SearchFiles(c *gin.Context) {
+func (h *Handlers) SearchFiles(c *gin.Context) {
 	c.JSON(http.StatusOK, gin.H{
 		"data": []interface{}{},
 		"meta": gin.H{
@@ -211,7 +263,7 @@ func SearchFiles(c *gin.Context) {
 	})
 }
 
-func AddTags(c *gin.Context) {
+func (h *Handlers) AddTags(c *gin.Context) {
 	c.JSON(http.StatusNotImplemented, gin.H{
 		"error": gin.H{
 			"code":    "NOT_IMPLEMENTED",
@@ -220,7 +272,7 @@ func AddTags(c *gin.Context) {
 	})
 }
 
-func GetTags(c *gin.Context) {
+func (h *Handlers) GetTags(c *gin.Context) {
 	c.JSON(http.StatusOK, gin.H{
 		"data": []interface{}{},
 	})

backend/internal/handlers/handlers.go

@@ -0,0 +1,11 @@
+package handlers
+
+import "github.com/vaultdrop/backend/internal/db"
+
+type Handlers struct {
+	queries *db.Queries
+}
+
+func New(queries *db.Queries) *Handlers {
+	return &Handlers{queries: queries}
+}

backend/internal/handlers/health.go

@@ -6,7 +6,7 @@ import (
 	"github.com/gin-gonic/gin"
 )
 
-func Health(c *gin.Context) {
+func (h *Handlers) Health(c *gin.Context) {
 	c.JSON(http.StatusOK, gin.H{
 		"data": gin.H{
 			"status": "healthy",

backend/internal/handlers/ocr.go

@@ -6,7 +6,7 @@ import (
 	"github.com/gin-gonic/gin"
 )
 
-func CreateOcrJob(c *gin.Context) {
+func (h *Handlers) CreateOcrJob(c *gin.Context) {
 	c.JSON(http.StatusNotImplemented, gin.H{
 		"error": gin.H{
 			"code":    "NOT_IMPLEMENTED",
@@ -15,7 +15,7 @@ func CreateOcrJob(c *gin.Context) {
 	})
 }
 
-func GetOcrJobStatus(c *gin.Context) {
+func (h *Handlers) GetOcrJobStatus(c *gin.Context) {
 	c.JSON(http.StatusNotFound, gin.H{
 		"error": gin.H{
 			"code":    "JOB_NOT_FOUND",

backend/internal/service/checksum.go

@@ -0,0 +1,22 @@
+package service
+
+import (
+	"crypto/sha256"
+	"crypto/subtle"
+)
+
+func CreateSHA256Hash(data []byte) []byte {
+	hasher := sha256.New()
+
+	hasher.Write(data)
+
+	return hasher.Sum(nil)
+}
+
+func CompareHash(x, y []byte) bool {
+	if len(x) != len(y) {
+		return false
+	}
+
+	return subtle.ConstantTimeCompare(x, y) == 1
+}