Implemented GetImages and StoreImages in API

api/geth_backend.go

@@ -5,6 +5,7 @@ package api
 import (
 	"context"
 	"database/sql"
+	"encoding/json"
 	"errors"
 	"fmt"
 	"github.com/status-im/status-go/images"
@@ -1272,8 +1273,15 @@ func (b *GethStatusBackend) SignHash(hexEncodedHash string) (string, error) {
 
 // GetProfileImages returns an array of base64 encoded images related to the user's profile
 func (b *GethStatusBackend) GetProfileImages() (string, error) {
-	// TODO
+	idb := images.NewDatabase(b.appDB)
-	return "", nil
+	iis, err := idb.GetIdentityImages()
+	if err != nil {
+		return "", err
+	}
+
+	js, err := json.Marshal(iis)
+
+	return string(js), err
 }
 
 // SaveProfileImage takes the filepath of an image, crops it as per the rect coords and finally resizes the image.
@@ -1281,7 +1289,18 @@ func (b *GethStatusBackend) GetProfileImages() (string, error) {
 // aX and aY represent the pixel coordinates of the upper left corner of the image's cropping area
 // bX and bY represent the pixel coordinates of the lower right corner of the image's cropping area
 func (b *GethStatusBackend) SaveProfileImage(filepath string, aX, aY, bX, bY int) (string, error) {
-	imgs, err := images.GenerateProfileImages(filepath, aX, aY, bX, bY)
+	iis, err := images.GenerateIdentityImages(filepath, aX, aY, bX, bY)
+	if err != nil {
+		return "", err
+	}
 
-	return nil, err
+	idb := images.NewDatabase(b.appDB)
+	err = idb.StoreIdentityImages(iis)
+	if err != nil {
+		return "", err
+	}
+
+	js, err := json.Marshal(iis)
+
+	return string(js), err
 }

images/database.go

@@ -12,7 +12,7 @@ type Database struct {
 }
 
 type IdentityImage struct {
-	Type         string
+	Type         string //TODO change this to Name, also in the db migration
 	Payload      []byte
 	Width        int
 	Height       int
@@ -64,7 +64,7 @@ func (d *Database) GetIdentityImage(it string) (*IdentityImage, error) {
 	return &ii, nil
 }
 
-func (d *Database) StoreIdentityImages(iis []IdentityImage) (err error) {
+func (d *Database) StoreIdentityImages(iis []*IdentityImage) (err error) {
 	tx, err := d.db.BeginTx(context.Background(), &sql.TxOptions{})
 	if err != nil {
 		return

images/database_test.go

@@ -86,7 +86,7 @@ func setupTestDB(t *testing.T) (Database, func()) {
 }
 
 func seedTestDB(t *testing.T, db Database) {
-	iis := []IdentityImage{
+	iis := []*IdentityImage{
 		{
 			Type:         "thumbnail",
 			Payload:      testJpegBytes,

images/main.go

@@ -5,7 +5,7 @@ import (
 	"image"
 )
 
-func GenerateProfileImages(filepath string, aX, aY, bX, bY int) ([][]byte, error) {
+func GenerateIdentityImages(filepath string, aX, aY, bX, bY int) ([]*IdentityImage, error) {
 	img, err := Decode(filepath)
 	if err != nil {
 		return nil, err
@@ -20,7 +20,7 @@ func GenerateProfileImages(filepath string, aX, aY, bX, bY int) ([][]byte, error
 		return nil, err
 	}
 
-	imgs := make([][]byte, len(ResizeDimensions))
+	iis := make([]*IdentityImage, len(ResizeDimensions))
 	for _, s := range ResizeDimensions {
 		rImg := Resize(s, cImg)
 
@@ -29,8 +29,18 @@ func GenerateProfileImages(filepath string, aX, aY, bX, bY int) ([][]byte, error
 		if err != nil {
 			return nil, err
 		}
-		imgs = append(imgs, bb.Bytes())
+
+		ii := &IdentityImage{
+			Type:         ResizeDimensionToName[s],
+			Payload:      bb.Bytes(),
+			Width:        rImg.Bounds().Dx(),
+			Height:       rImg.Bounds().Dy(),
+			FileSize:     bb.Len(),
+			ResizeTarget: int(s),
+		}
+
+		iis = append(iis, ii)
 	}
 
-	return imgs, nil
+	return iis, nil
 }

images/meta.go

@@ -13,23 +13,42 @@ const (
 const (
 	MaxJpegQuality = 80
 	MinJpegQuality = 50
+
+	smallDim = ResizeDimension(80)
+	largeDim = ResizeDimension(240)
+
+	smallDimName = "thumbnail"
+	largeDimName = "large"
 )
 
 var (
-	ResizeDimensions = []ResizeDimension{80, 240}
+	// ResizeDimensions list of all available image resize sizes
+	ResizeDimensions = []ResizeDimension{smallDim, largeDim}
 
 	// DimensionSizeLimit the size limits imposed on each resize dimension
 	// Figures are based on the following sample data https://github.com/status-im/status-react/issues/11047#issuecomment-694970473
 	DimensionSizeLimit = map[ResizeDimension]DimensionLimits{
-		80: {
+		smallDim: {
 			Ideal: 2560, // Base on the largest sample image at quality 60% (2,554 bytes ∴ 1024 * 2.5)
 			Max:   5632, // Base on the largest sample image at quality 80% + 50% margin (3,683 bytes * 1.5 ≈ 5500 ∴ 1024 * 5.5)
 		},
-		240: {
+		largeDim: {
 			Ideal: 16384, // Base on the largest sample image at quality 60% (16,143 bytes ∴ 1024 * 16)
 			Max:   38400, // Base on the largest sample image at quality 80% + 50% margin (24,290 bytes * 1.5 ≈ 37500 ∴ 1024 * 37.5)
 		},
 	}
+
+	// ResizeDimensionToName maps a ResizeDimension to its assigned string name
+	ResizeDimensionToName = map[ResizeDimension]string{
+		smallDim: smallDimName,
+		largeDim: largeDimName,
+	}
+
+	// NameToResizeDimension maps a string name to its assigned ResizeDimension
+	NameToResizeDimension = map[string]ResizeDimension{
+		smallDimName: smallDim,
+		largeDimName: largeDim,
+	}
 )
 
 type DimensionLimits struct {