status-im
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status-go
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fix: user avatar status indicator position (#3989)

This commit is contained in:
yqrashawn 2023-09-08 09:07:24 +08:00 committed by GitHub
parent 15369f26dd
commit 623781481b
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 42 additions and 31 deletions
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16
images/status_indicator.go
View File

@ -10,7 +10,7 @@ import (
"github.com/fogleman/gg"
)
func AddStatusIndicatorToImage(inputImage []byte, innerColor color.Color, indicatorSize, indicatorBorder float64) ([]byte, error) {
func AddStatusIndicatorToImage(inputImage []byte, innerColor color.Color, indicatorSize, indicatorBorder, indicatorCenterToEdge float64) ([]byte, error) {
// decode the input image
img, _, err := image.Decode(bytes.NewReader(inputImage))
if err != nil {
@ -21,11 +21,11 @@ func AddStatusIndicatorToImage(inputImage []byte, innerColor color.Color, indica
width := img.Bounds().Max.X
height := img.Bounds().Max.Y
indicatorRadius := indicatorSize / 2
indicatorOuterRadius := (indicatorSize / 2) + indicatorBorder
// calculate the center point
x := float64(width) - indicatorRadius
y := float64(height) - indicatorRadius
x := float64(width) - indicatorCenterToEdge
y := float64(height) - indicatorCenterToEdge
// create a new gg.Context instance
dc := gg.NewContext(width, height)
@ -33,16 +33,16 @@ func AddStatusIndicatorToImage(inputImage []byte, innerColor color.Color, indica
// Loop through each pixel in the hole and set it to transparent
dc.SetColor(color.Transparent)
for i := x - indicatorRadius; i <= x+indicatorRadius; i++ {
for j := y - indicatorRadius; j <= y+indicatorRadius; j++ {
if math.Pow(i-x, 2)+math.Pow(j-y, 2) <= math.Pow(indicatorRadius, 2) {
for i := x - indicatorOuterRadius; i <= x+indicatorOuterRadius; i++ {
for j := y - indicatorOuterRadius; j <= y+indicatorOuterRadius; j++ {
if math.Pow(i-x, 2)+math.Pow(j-y, 2) <= math.Pow(indicatorOuterRadius, 2) {
dc.SetPixel(int(i), int(j))
}
}
}
// draw inner circle
dc.DrawCircle(x, y, indicatorRadius-indicatorBorder)
dc.DrawCircle(x, y, indicatorOuterRadius-indicatorBorder)
dc.SetColor(innerColor)
dc.Fill()

21
server/handlers.go
View File

@ -73,6 +73,7 @@ type ImageParams struct {
RingWidth float64
IndicatorSize float64
IndicatorBorder float64
IndicatorCenterToEdge float64
IndicatorColor color.Color
AuthorID string
@ -227,6 +228,16 @@ func ParseImageParams(logger *zap.Logger, params url.Values) ImageParams {
parsed.IndicatorBorder = indicatorBorder
}
indicatorCenterToEdgeStrs := params["indicatorCenterToEdge"]
if len(indicatorCenterToEdgeStrs) != 0 {
indicatorCenterToEdge, err := strconv.ParseFloat(indicatorCenterToEdgeStrs[0], 64)
if err != nil {
logger.Error("ParseParams: invalid indicatorCenterToEdge", zap.String("indicatorCenterToEdge", indicatorCenterToEdgeStrs[0]))
indicatorCenterToEdge = 0
}
parsed.IndicatorCenterToEdge = indicatorCenterToEdge
}
ringWidthStrs := params["ringWidth"]
if len(ringWidthStrs) != 0 {
ringWidth, err := strconv.ParseFloat(ringWidthStrs[0], 64)
@ -339,7 +350,7 @@ func handleAccountImagesImpl(multiaccountsDB *multiaccounts.Database, logger *za
if parsed.IndicatorSize != 0 {
// enlarge indicator size based on identity image size / desired size
// or we get a bad quality identity image
payload, err = images.AddStatusIndicatorToImage(payload, parsed.IndicatorColor, parsed.IndicatorSize*enlargeRatio, parsed.IndicatorBorder*enlargeRatio)
payload, err = images.AddStatusIndicatorToImage(payload, parsed.IndicatorColor, parsed.IndicatorSize*enlargeRatio, parsed.IndicatorBorder*enlargeRatio, parsed.IndicatorCenterToEdge*enlargeRatio)
if err != nil {
logger.Error("handleAccountImagesImpl: failed to draw status-indicator for initials", zap.Error(err))
return
@ -389,7 +400,7 @@ func handleAccountImagesPlaceholder(logger *zap.Logger, w http.ResponseWriter, p
if parsed.IndicatorSize != 0 {
enlargeIndicatorRatio := float64(width / parsed.BgSize)
payload, err = images.AddStatusIndicatorToImage(payload, parsed.IndicatorColor, parsed.IndicatorSize*enlargeIndicatorRatio, parsed.IndicatorBorder*enlargeIndicatorRatio)
payload, err = images.AddStatusIndicatorToImage(payload, parsed.IndicatorColor, parsed.IndicatorSize*enlargeIndicatorRatio, parsed.IndicatorBorder*enlargeIndicatorRatio, parsed.IndicatorCenterToEdge)
if err != nil {
logger.Error("handleAccountImagesPlaceholder: failed to draw status-indicator for initials", zap.Error(err))
return
@ -484,7 +495,7 @@ func handleAccountInitialsImpl(multiaccountsDB *multiaccounts.Database, logger *
}
if parsed.IndicatorSize != 0 {
payload, err = images.AddStatusIndicatorToImage(payload, parsed.IndicatorColor, parsed.IndicatorSize, parsed.IndicatorBorder)
payload, err = images.AddStatusIndicatorToImage(payload, parsed.IndicatorColor, parsed.IndicatorSize, parsed.IndicatorBorder, parsed.IndicatorCenterToEdge)
if err != nil {
logger.Error("failed to draw status-indicator for initials", zap.Error(err))
return
@ -525,7 +536,7 @@ func handleAccountInitialsPlaceholder(logger *zap.Logger, w http.ResponseWriter,
}
if parsed.IndicatorSize != 0 {
payload, err = images.AddStatusIndicatorToImage(payload, parsed.IndicatorColor, parsed.IndicatorSize, parsed.IndicatorBorder)
payload, err = images.AddStatusIndicatorToImage(payload, parsed.IndicatorColor, parsed.IndicatorSize, parsed.IndicatorBorder, parsed.IndicatorCenterToEdge)
if err != nil {
logger.Error("failed to draw status-indicator for initials", zap.Error(err))
return
@ -654,7 +665,7 @@ func handleContactImages(db *sql.DB, logger *zap.Logger) http.HandlerFunc {
}
if parsed.IndicatorSize != 0 {
payload, err = images.AddStatusIndicatorToImage(payload, parsed.IndicatorColor, parsed.IndicatorSize*enlargeRatio, parsed.IndicatorBorder*enlargeRatio)
payload, err = images.AddStatusIndicatorToImage(payload, parsed.IndicatorColor, parsed.IndicatorSize*enlargeRatio, parsed.IndicatorBorder*enlargeRatio, parsed.IndicatorCenterToEdge*enlargeRatio)
if err != nil {
logger.Error("handleAccountImagesImpl: failed to draw status-indicator for initials", zap.Error(err))
return