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-rw-r--r--internal/media/image.go88
-rw-r--r--internal/media/manager.go224
-rw-r--r--internal/media/media.go7
-rw-r--r--internal/media/pool.go65
-rw-r--r--internal/media/process.go5
-rw-r--r--internal/media/processvideo.go23
-rw-r--r--internal/media/util_test.go150
7 files changed, 135 insertions, 427 deletions
diff --git a/internal/media/image.go b/internal/media/image.go
index 87b5d70b7..26bd5e8b6 100644
--- a/internal/media/image.go
+++ b/internal/media/image.go
@@ -20,6 +20,7 @@ package media
import (
"bytes"
+ "context"
"errors"
"fmt"
"image"
@@ -51,7 +52,8 @@ type imageAndMeta struct {
blurhash string
}
-func (m *manager) processImage(data []byte, contentType string) (*gtsmodel.MediaAttachment, error) {
+func (m *manager) processImage(ctx context.Context, data []byte, contentType string, accountID string) {
+
var clean []byte
var err error
var original *imageAndMeta
@@ -68,9 +70,9 @@ func (m *manager) processImage(data []byte, contentType string) (*gtsmodel.Media
case mimeImageGif:
// gifs are already clean - no exif data to remove
clean = data
- original, err = decodeGif(clean, contentType)
+ original, err = decodeGif(clean)
default:
- err = fmt.Errorf("content type %s not a recognized image type", contentType)
+ err = fmt.Errorf("content type %s not a processible image type", contentType)
}
if err != nil {
@@ -89,47 +91,46 @@ func (m *manager) processImage(data []byte, contentType string) (*gtsmodel.Media
return nil, err
}
- originalURL := uris.GenerateURIForAttachment(minAttachment.AccountID, string(TypeAttachment), string(SizeOriginal), attachmentID, extension)
- smallURL := uris.GenerateURIForAttachment(minAttachment.AccountID, string(TypeAttachment), string(SizeSmall), attachmentID, "jpeg") // all thumbnails/smalls are encoded as jpeg
+ originalURL := uris.GenerateURIForAttachment(accountID, string(TypeAttachment), string(SizeOriginal), attachmentID, extension)
+ smallURL := uris.GenerateURIForAttachment(accountID, string(TypeAttachment), string(SizeSmall), attachmentID, "jpeg") // all thumbnails/smalls are encoded as jpeg
// we store the original...
- originalPath := fmt.Sprintf("%s/%s/%s/%s.%s", minAttachment.AccountID, TypeAttachment, SizeOriginal, attachmentID, extension)
+ originalPath := fmt.Sprintf("%s/%s/%s/%s.%s", accountID, TypeAttachment, SizeOriginal, attachmentID, extension)
if err := m.storage.Put(originalPath, original.image); err != nil {
return nil, fmt.Errorf("storage error: %s", err)
}
// and a thumbnail...
- smallPath := fmt.Sprintf("%s/%s/%s/%s.jpeg", minAttachment.AccountID, TypeAttachment, SizeSmall, attachmentID) // all thumbnails/smalls are encoded as jpeg
+ smallPath := fmt.Sprintf("%s/%s/%s/%s.jpeg", accountID, TypeAttachment, SizeSmall, attachmentID) // all thumbnails/smalls are encoded as jpeg
if err := m.storage.Put(smallPath, small.image); err != nil {
return nil, fmt.Errorf("storage error: %s", err)
}
- minAttachment.FileMeta.Original = gtsmodel.Original{
- Width: original.width,
- Height: original.height,
- Size: original.size,
- Aspect: original.aspect,
- }
-
- minAttachment.FileMeta.Small = gtsmodel.Small{
- Width: small.width,
- Height: small.height,
- Size: small.size,
- Aspect: small.aspect,
- }
-
attachment := &gtsmodel.MediaAttachment{
- ID: attachmentID,
- StatusID: minAttachment.StatusID,
- URL: originalURL,
- RemoteURL: minAttachment.RemoteURL,
- CreatedAt: minAttachment.CreatedAt,
- UpdatedAt: minAttachment.UpdatedAt,
- Type: gtsmodel.FileTypeImage,
- FileMeta: minAttachment.FileMeta,
- AccountID: minAttachment.AccountID,
- Description: minAttachment.Description,
- ScheduledStatusID: minAttachment.ScheduledStatusID,
+ ID: attachmentID,
+ StatusID: "",
+ URL: originalURL,
+ RemoteURL: "",
+ CreatedAt: time.Time{},
+ UpdatedAt: time.Time{},
+ Type: gtsmodel.FileTypeImage,
+ FileMeta: gtsmodel.FileMeta{
+ Original: gtsmodel.Original{
+ Width: original.width,
+ Height: original.height,
+ Size: original.size,
+ Aspect: original.aspect,
+ },
+ Small: gtsmodel.Small{
+ Width: small.width,
+ Height: small.height,
+ Size: small.size,
+ Aspect: small.aspect,
+ },
+ },
+ AccountID: accountID,
+ Description: "",
+ ScheduledStatusID: "",
Blurhash: small.blurhash,
Processing: 2,
File: gtsmodel.File{
@@ -144,33 +145,24 @@ func (m *manager) processImage(data []byte, contentType string) (*gtsmodel.Media
FileSize: len(small.image),
UpdatedAt: time.Now(),
URL: smallURL,
- RemoteURL: minAttachment.Thumbnail.RemoteURL,
+ RemoteURL: "",
},
- Avatar: minAttachment.Avatar,
- Header: minAttachment.Header,
+ Avatar: false,
+ Header: false,
}
return attachment, nil
}
-func decodeGif(b []byte, extension string) (*imageAndMeta, error) {
- var g *gif.GIF
- var err error
-
- switch extension {
- case mimeGif:
- g, err = gif.DecodeAll(bytes.NewReader(b))
- default:
- err = fmt.Errorf("extension %s not recognised", extension)
- }
-
+func decodeGif(b []byte) (*imageAndMeta, error) {
+ gif, err := gif.DecodeAll(bytes.NewReader(b))
if err != nil {
return nil, err
}
// use the first frame to get the static characteristics
- width := g.Config.Width
- height := g.Config.Height
+ width := gif.Config.Width
+ height := gif.Config.Height
size := width * height
aspect := float64(width) / float64(height)
diff --git a/internal/media/manager.go b/internal/media/manager.go
index 782542ca9..16465bb67 100644
--- a/internal/media/manager.go
+++ b/internal/media/manager.go
@@ -22,45 +22,32 @@ import (
"context"
"errors"
"fmt"
- "net/url"
+ "runtime"
"strings"
- "time"
"codeberg.org/gruf/go-store/kv"
"github.com/superseriousbusiness/gotosocial/internal/db"
- "github.com/superseriousbusiness/gotosocial/internal/gtsmodel"
- "github.com/superseriousbusiness/gotosocial/internal/id"
- "github.com/superseriousbusiness/gotosocial/internal/transport"
- "github.com/superseriousbusiness/gotosocial/internal/uris"
)
-// ProcessCallback is triggered by the media manager when an attachment has finished undergoing
-// image processing (generation of a blurhash, thumbnail etc) but hasn't yet been inserted into
-// the database. It is provided to allow callers to a) access the processed media attachment and b)
-// make any last-minute changes to the media attachment before it enters the database.
-type ProcessCallback func(*gtsmodel.MediaAttachment) *gtsmodel.MediaAttachment
-
-// defaultCB will be used when a nil ProcessCallback is passed to one of the manager's interface functions.
-// It just returns the processed media attachment with no additional changes.
-var defaultCB ProcessCallback = func(a *gtsmodel.MediaAttachment) *gtsmodel.MediaAttachment {
- return a
-}
-
// Manager provides an interface for managing media: parsing, storing, and retrieving media objects like photos, videos, and gifs.
type Manager interface {
- ProcessAttachment(ctx context.Context, data []byte, accountID string, cb ProcessCallback) (*gtsmodel.MediaAttachment, error)
+ ProcessMedia(ctx context.Context, data []byte, accountID string) (*Media, error)
}
type manager struct {
db db.DB
storage *kv.KVStore
+ pool *workerPool
}
// New returns a media manager with the given db and underlying storage.
func New(database db.DB, storage *kv.KVStore) Manager {
+ workers := runtime.NumCPU() / 2
+
return &manager{
db: database,
storage: storage,
+ pool: newWorkerPool(workers),
}
}
@@ -68,13 +55,19 @@ func New(database db.DB, storage *kv.KVStore) Manager {
INTERFACE FUNCTIONS
*/
-func (m *manager) ProcessAttachment(ctx context.Context, data []byte, accountID string, cb ProcessCallback) (*gtsmodel.MediaAttachment, error) {
+func (m *manager) ProcessMedia(ctx context.Context, data []byte, accountID string) (*Media, error) {
contentType, err := parseContentType(data)
if err != nil {
return nil, err
}
- mainType := strings.Split(contentType, "/")[0]
+ split := strings.Split(contentType, "/")
+ if len(split) != 2 {
+ return nil, fmt.Errorf("content type %s malformed", contentType)
+ }
+
+ mainType := split[0]
+
switch mainType {
case mimeImage:
if !supportedImage(contentType) {
@@ -83,192 +76,11 @@ func (m *manager) ProcessAttachment(ctx context.Context, data []byte, accountID
if len(data) == 0 {
return nil, errors.New("image was of size 0")
}
- return m.processImage(attachmentBytes, minAttachment)
- default:
- return nil, fmt.Errorf("content type %s not (yet) supported", contentType)
- }
-}
-
-// ProcessHeaderOrAvatar takes a new header image for an account, checks it out, removes exif data from it,
-// puts it in whatever storage backend we're using, sets the relevant fields in the database for the new image,
-// and then returns information to the caller about the new header.
-func (m *manager) ProcessHeader(ctx context.Context, data []byte, accountID string, cb ProcessCallback) (*gtsmodel.MediaAttachment, error) {
-
- // make sure we have a type we can handle
- contentType, err := parseContentType(data)
- if err != nil {
- return nil, err
- }
- if !supportedImage(contentType) {
- return nil, fmt.Errorf("%s is not an accepted image type", contentType)
- }
-
- if len(data) == 0 {
- return nil, fmt.Errorf("passed reader was of size 0")
- }
-
- // process it
- ma, err := m.processHeaderOrAvi(attachment, contentType, mediaType, accountID, remoteURL)
- if err != nil {
- return nil, fmt.Errorf("error processing %s: %s", mediaType, err)
- }
-
- // set it in the database
- if err := m.db.SetAccountHeaderOrAvatar(ctx, ma, accountID); err != nil {
- return nil, fmt.Errorf("error putting %s in database: %s", mediaType, err)
- }
-
- return ma, nil
-}
-
-// ProcessLocalEmoji takes a new emoji and a shortcode, cleans it up, puts it in storage, and creates a new
-// *gts.Emoji for it, then returns it to the caller. It's the caller's responsibility to put the returned struct
-// in the database.
-func (m *manager) ProcessLocalEmoji(ctx context.Context, emojiBytes []byte, shortcode string) (*gtsmodel.Emoji, error) {
- var clean []byte
- var err error
- var original *imageAndMeta
- var static *imageAndMeta
-
- // check content type of the submitted emoji and make sure it's supported by us
- contentType, err := parseContentType(emojiBytes)
- if err != nil {
- return nil, err
- }
- if !supportedEmoji(contentType) {
- return nil, fmt.Errorf("content type %s not supported for emojis", contentType)
- }
-
- if len(emojiBytes) == 0 {
- return nil, errors.New("emoji was of size 0")
- }
- if len(emojiBytes) > EmojiMaxBytes {
- return nil, fmt.Errorf("emoji size %d bytes exceeded max emoji size of %d bytes", len(emojiBytes), EmojiMaxBytes)
- }
-
- // clean any exif data from png but leave gifs alone
- switch contentType {
- case mimePng:
- if clean, err = purgeExif(emojiBytes); err != nil {
- return nil, fmt.Errorf("error cleaning exif data: %s", err)
- }
- case mimeGif:
- clean = emojiBytes
+ return m.pool.run(func(ctx context.Context, data []byte, contentType string, accountID string) {
+ m.processImage(ctx, data, contentType, accountID)
+ })
default:
- return nil, errors.New("media type unrecognized")
- }
-
- // unlike with other attachments we don't need to derive anything here because we don't care about the width/height etc
- original = &imageAndMeta{
- image: clean,
- }
-
- static, err = deriveStaticEmoji(clean, contentType)
- if err != nil {
- return nil, fmt.Errorf("error deriving static emoji: %s", err)
- }
-
- // since emoji aren't 'owned' by an account, but we still want to use the same pattern for serving them through the filserver,
- // (ie., fileserver/ACCOUNT_ID/etc etc) we need to fetch the INSTANCE ACCOUNT from the database. That is, the account that's created
- // with the same username as the instance hostname, which doesn't belong to any particular user.
- instanceAccount, err := m.db.GetInstanceAccount(ctx, "")
- if err != nil {
- return nil, fmt.Errorf("error fetching instance account: %s", err)
- }
-
- // the file extension (either png or gif)
- extension := strings.Split(contentType, "/")[1]
-
- // generate a ulid for the new emoji
- newEmojiID, err := id.NewRandomULID()
- if err != nil {
- return nil, err
- }
-
- // activitypub uri for the emoji -- unrelated to actually serving the image
- // will be something like https://example.org/emoji/01FPSVBK3H8N7V8XK6KGSQ86EC
- emojiURI := uris.GenerateURIForEmoji(newEmojiID)
-
- // serve url and storage path for the original emoji -- can be png or gif
- emojiURL := uris.GenerateURIForAttachment(instanceAccount.ID, string(TypeEmoji), string(SizeOriginal), newEmojiID, extension)
- emojiPath := fmt.Sprintf("%s/%s/%s/%s.%s", instanceAccount.ID, TypeEmoji, SizeOriginal, newEmojiID, extension)
-
- // serve url and storage path for the static version -- will always be png
- emojiStaticURL := uris.GenerateURIForAttachment(instanceAccount.ID, string(TypeEmoji), string(SizeStatic), newEmojiID, "png")
- emojiStaticPath := fmt.Sprintf("%s/%s/%s/%s.png", instanceAccount.ID, TypeEmoji, SizeStatic, newEmojiID)
-
- // Store the original emoji
- if err := m.storage.Put(emojiPath, original.image); err != nil {
- return nil, fmt.Errorf("storage error: %s", err)
- }
-
- // Store the static emoji
- if err := m.storage.Put(emojiStaticPath, static.image); err != nil {
- return nil, fmt.Errorf("storage error: %s", err)
- }
-
- // and finally return the new emoji data to the caller -- it's up to them what to do with it
- e := &gtsmodel.Emoji{
- ID: newEmojiID,
- Shortcode: shortcode,
- Domain: "", // empty because this is a local emoji
- CreatedAt: time.Now(),
- UpdatedAt: time.Now(),
- ImageRemoteURL: "", // empty because this is a local emoji
- ImageStaticRemoteURL: "", // empty because this is a local emoji
- ImageURL: emojiURL,
- ImageStaticURL: emojiStaticURL,
- ImagePath: emojiPath,
- ImageStaticPath: emojiStaticPath,
- ImageContentType: contentType,
- ImageStaticContentType: mimePng, // static version will always be a png
- ImageFileSize: len(original.image),
- ImageStaticFileSize: len(static.image),
- ImageUpdatedAt: time.Now(),
- Disabled: false,
- URI: emojiURI,
- VisibleInPicker: true,
- CategoryID: "", // empty because this is a new emoji -- no category yet
- }
- return e, nil
-}
-
-func (m *manager) ProcessRemoteHeaderOrAvatar(ctx context.Context, t transport.Transport, currentAttachment *gtsmodel.MediaAttachment, accountID string) (*gtsmodel.MediaAttachment, error) {
- if !currentAttachment.Header && !currentAttachment.Avatar {
- return nil, errors.New("provided attachment was set to neither header nor avatar")
- }
-
- if currentAttachment.Header && currentAttachment.Avatar {
- return nil, errors.New("provided attachment was set to both header and avatar")
- }
-
- var headerOrAvi Type
- if currentAttachment.Header {
- headerOrAvi = TypeHeader
- } else if currentAttachment.Avatar {
- headerOrAvi = TypeAvatar
- }
-
- if currentAttachment.RemoteURL == "" {
- return nil, errors.New("no remote URL on media attachment to dereference")
- }
- remoteIRI, err := url.Parse(currentAttachment.RemoteURL)
- if err != nil {
- return nil, fmt.Errorf("error parsing attachment url %s: %s", currentAttachment.RemoteURL, err)
- }
-
- // for content type, we assume we don't know what to expect...
- expectedContentType := "*/*"
- if currentAttachment.File.ContentType != "" {
- // ... and then narrow it down if we do
- expectedContentType = currentAttachment.File.ContentType
- }
-
- attachmentBytes, err := t.DereferenceMedia(ctx, remoteIRI, expectedContentType)
- if err != nil {
- return nil, fmt.Errorf("dereferencing remote media with url %s: %s", remoteIRI.String(), err)
+ return nil, fmt.Errorf("content type %s not (yet) supported", contentType)
}
-
- return m.ProcessHeaderOrAvatar(ctx, attachmentBytes, accountID, headerOrAvi, currentAttachment.RemoteURL)
}
diff --git a/internal/media/media.go b/internal/media/media.go
new file mode 100644
index 000000000..e96c37020
--- /dev/null
+++ b/internal/media/media.go
@@ -0,0 +1,7 @@
+package media
+
+import gtsmodel "github.com/superseriousbusiness/gotosocial/internal/db/bundb/migrations/20211113114307_init"
+
+type Media struct {
+ Attachment *gtsmodel.MediaAttachment
+}
diff --git a/internal/media/pool.go b/internal/media/pool.go
new file mode 100644
index 000000000..19b31cde3
--- /dev/null
+++ b/internal/media/pool.go
@@ -0,0 +1,65 @@
+package media
+
+import "context"
+
+func newWorkerPool(workers int) *workerPool {
+ // make a pool with the given worker capacity
+ pool := &workerPool{
+ workerQueue: make(chan *worker, workers),
+ }
+
+ // fill the pool with workers
+ for i := 0; i < workers; i++ {
+ pool.workerQueue <- &worker{
+ // give each worker a reference to the pool so it
+ // can put itself back in when it's finished
+ workerQueue: pool.workerQueue,
+ data: []byte{},
+ contentType: "",
+ accountID: "",
+ }
+ }
+
+ return pool
+}
+
+type workerPool struct {
+ workerQueue chan *worker
+}
+
+func (p *workerPool) run(fn func(ctx context.Context, data []byte, contentType string, accountID string)) (*Media, error) {
+
+ m := &Media{}
+
+ go func() {
+ // take a worker from the worker pool
+ worker := <-p.workerQueue
+ // tell it to work
+ worker.work(fn)
+ }()
+
+ return m, nil
+}
+
+type worker struct {
+ workerQueue chan *worker
+ data []byte
+ contentType string
+ accountID string
+}
+
+func (w *worker) work(fn func(ctx context.Context, data []byte, contentType string, accountID string)) {
+ // return self to pool when finished
+ defer w.finish()
+ // do the work
+ fn(context.Background(), w.data, w.contentType, w.accountID)
+}
+
+func (w *worker) finish() {
+ // clear self
+ w.data = []byte{}
+ w.contentType = ""
+ w.accountID = ""
+ // put self back in the worker pool
+ w.workerQueue <- w
+}
diff --git a/internal/media/process.go b/internal/media/process.go
new file mode 100644
index 000000000..e921be6bc
--- /dev/null
+++ b/internal/media/process.go
@@ -0,0 +1,5 @@
+package media
+
+import "context"
+
+type mediaProcessingFunction func(ctx context.Context, data []byte, contentType string, accountID string)
diff --git a/internal/media/processvideo.go b/internal/media/processvideo.go
deleted file mode 100644
index e829c68c0..000000000
--- a/internal/media/processvideo.go
+++ /dev/null
@@ -1,23 +0,0 @@
-/*
- GoToSocial
- Copyright (C) 2021-2022 GoToSocial Authors admin@gotosocial.org
-
- This program is free software: you can redistribute it and/or modify
- it under the terms of the GNU Affero General Public License as published by
- the Free Software Foundation, either version 3 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU Affero General Public License for more details.
-
- You should have received a copy of the GNU Affero General Public License
- along with this program. If not, see <http://www.gnu.org/licenses/>.
-*/
-
-package media
-
-// func (mh *mediaManager) processVideoAttachment(data []byte, accountID string, contentType string, remoteURL string) (*gtsmodel.MediaAttachment, error) {
-// return nil, nil
-// }
diff --git a/internal/media/util_test.go b/internal/media/util_test.go
deleted file mode 100644
index 1180bf2aa..000000000
--- a/internal/media/util_test.go
+++ /dev/null
@@ -1,150 +0,0 @@
-/*
- GoToSocial
- Copyright (C) 2021-2022 GoToSocial Authors admin@gotosocial.org
-
- This program is free software: you can redistribute it and/or modify
- it under the terms of the GNU Affero General Public License as published by
- the Free Software Foundation, either version 3 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU Affero General Public License for more details.
-
- You should have received a copy of the GNU Affero General Public License
- along with this program. If not, see <http://www.gnu.org/licenses/>.
-*/
-
-package media
-
-import (
- "io/ioutil"
- "testing"
-
- "github.com/spf13/viper"
- "github.com/superseriousbusiness/gotosocial/internal/config"
- "github.com/superseriousbusiness/gotosocial/internal/log"
-
- "github.com/stretchr/testify/suite"
-)
-
-type MediaUtilTestSuite struct {
- suite.Suite
-}
-
-/*
- TEST INFRASTRUCTURE
-*/
-
-// SetupSuite sets some variables on the suite that we can use as consts (more or less) throughout
-func (suite *MediaUtilTestSuite) SetupSuite() {
- // doesn't use testrig.InitTestLog() helper to prevent import cycle
- viper.Set(config.Keys.LogLevel, "trace")
- err := log.Initialize()
- if err != nil {
- panic(err)
- }
-}
-
-func (suite *MediaUtilTestSuite) TearDownSuite() {
-
-}
-
-// SetupTest creates a db connection and creates necessary tables before each test
-func (suite *MediaUtilTestSuite) SetupTest() {
-
-}
-
-// TearDownTest drops tables to make sure there's no data in the db
-func (suite *MediaUtilTestSuite) TearDownTest() {
-
-}
-
-/*
- ACTUAL TESTS
-*/
-
-func (suite *MediaUtilTestSuite) TestParseContentTypeOK() {
- f, err := ioutil.ReadFile("./test/test-jpeg.jpg")
- suite.NoError(err)
- ct, err := parseContentType(f)
- suite.NoError(err)
- suite.Equal("image/jpeg", ct)
-}
-
-func (suite *MediaUtilTestSuite) TestParseContentTypeNotOK() {
- f, err := ioutil.ReadFile("./test/test-corrupted.jpg")
- suite.NoError(err)
- ct, err := parseContentType(f)
- suite.NotNil(err)
- suite.Equal("", ct)
- suite.Equal("filetype unknown", err.Error())
-}
-
-func (suite *MediaUtilTestSuite) TestRemoveEXIF() {
- // load and validate image
- b, err := ioutil.ReadFile("./test/test-with-exif.jpg")
- suite.NoError(err)
-
- // clean it up and validate the clean version
- clean, err := purgeExif(b)
- suite.NoError(err)
-
- // compare it to our stored sample
- sampleBytes, err := ioutil.ReadFile("./test/test-without-exif.jpg")
- suite.NoError(err)
- suite.EqualValues(sampleBytes, clean)
-}
-
-func (suite *MediaUtilTestSuite) TestDeriveImageFromJPEG() {
- // load image
- b, err := ioutil.ReadFile("./test/test-jpeg.jpg")
- suite.NoError(err)
-
- // clean it up and validate the clean version
- imageAndMeta, err := decodeImage(b, "image/jpeg")
- suite.NoError(err)
-
- suite.Equal(1920, imageAndMeta.width)
- suite.Equal(1080, imageAndMeta.height)
- suite.Equal(1.7777777777777777, imageAndMeta.aspect)
- suite.Equal(2073600, imageAndMeta.size)
-
- // assert that the final image is what we would expect
- sampleBytes, err := ioutil.ReadFile("./test/test-jpeg-processed.jpg")
- suite.NoError(err)
- suite.EqualValues(sampleBytes, imageAndMeta.image)
-}
-
-func (suite *MediaUtilTestSuite) TestDeriveThumbnailFromJPEG() {
- // load image
- b, err := ioutil.ReadFile("./test/test-jpeg.jpg")
- suite.NoError(err)
-
- // clean it up and validate the clean version
- imageAndMeta, err := deriveThumbnail(b, "image/jpeg", 512, 512)
- suite.NoError(err)
-
- suite.Equal(512, imageAndMeta.width)
- suite.Equal(288, imageAndMeta.height)
- suite.Equal(1.7777777777777777, imageAndMeta.aspect)
- suite.Equal(147456, imageAndMeta.size)
- suite.Equal("LjBzUo#6RQR._NvzRjWF?urqV@a$", imageAndMeta.blurhash)
-
- sampleBytes, err := ioutil.ReadFile("./test/test-jpeg-thumbnail.jpg")
- suite.NoError(err)
- suite.EqualValues(sampleBytes, imageAndMeta.image)
-}
-
-func (suite *MediaUtilTestSuite) TestSupportedImageTypes() {
- ok := supportedImage("image/jpeg")
- suite.True(ok)
-
- ok = supportedImage("image/bmp")
- suite.False(ok)
-}
-
-func TestMediaUtilTestSuite(t *testing.T) {
- suite.Run(t, new(MediaUtilTestSuite))
-}
generated by cgit v1.2.3 (git 2.46.0) at 2025-11-04 08:53:03 +0000