feat: image preview for stable-diffusion task is ready

CHANGELOG.md

@@ -3,6 +3,7 @@
 * 功能新增：支持前端菜单可以配置
 * 功能优化：在登录和注册界面标题显示软件版本号
 * 功能优化：MJ 绘画支持 --sref 和 --cref 图片一致性参数
+* 功能优化：使用 leveldb 解决 SD 绘图进度图片预览问题
 * 功能优化：手机端支持免登录预览功能
 * Bug修复：解决因为图片上传使用相对路径而导致融图失败的问题。
 * 功能新增：手机端支持 Stable-Diffusion 绘画

api/go.mod

@@ -28,10 +28,12 @@ require github.com/xxl-job/xxl-job-executor-go v1.2.0
 require (
 	github.com/mojocn/base64Captcha v1.3.1
 	github.com/shopspring/decimal v1.3.1
+	github.com/syndtr/goleveldb v1.0.0
 )
 
 require (
 	github.com/golang/freetype v0.0.0-20170609003504-e2365dfdc4a0 // indirect
+	github.com/golang/snappy v0.0.0-20180518054509-2e65f85255db // indirect
 	golang.org/x/image v0.0.0-20190501045829-6d32002ffd75 // indirect
 )
 

api/go.sum

@@ -27,6 +27,7 @@ github.com/dustin/go-humanize v1.0.1 h1:GzkhY7T5VNhEkwH0PVJgjz+fX1rhBrR7pRT3mDkp
 github.com/dustin/go-humanize v1.0.1/go.mod h1:Mu1zIs6XwVuF/gI1OepvI0qD18qycQx+mFykh5fBlto=
 github.com/eatmoreapple/openwechat v1.2.1 h1:ez4oqF/Y2NSEX/DbPV8lvj7JlfkYqvieeo4awx5lzfU=
 github.com/eatmoreapple/openwechat v1.2.1/go.mod h1:61HOzTyvLobGdgWhL68jfGNwTJEv0mhQ1miCXQrvWU8=
+github.com/fsnotify/fsnotify v1.4.7/go.mod h1:jwhsz4b93w/PPRr/qN1Yymfu8t87LnFCMoQvtojpjFo=
 github.com/fsnotify/fsnotify v1.4.9 h1:hsms1Qyu0jgnwNXIxa+/V/PDsU6CfLf6CNO8H7IWoS4=
 github.com/gabriel-vasile/mimetype v1.4.2 h1:w5qFW6JKBz9Y393Y4q372O9A7cUSequkh1Q7OhCmWKU=
 github.com/gabriel-vasile/mimetype v1.4.2/go.mod h1:zApsH/mKG4w07erKIaJPFiX0Tsq9BFQgN3qGY5GnNgA=
@@ -67,8 +68,11 @@ github.com/golang/freetype v0.0.0-20170609003504-e2365dfdc4a0 h1:DACJavvAHhabrF0
 github.com/golang/freetype v0.0.0-20170609003504-e2365dfdc4a0/go.mod h1:E/TSTwGwJL78qG/PmXZO1EjYhfJinVAhrmmHX6Z8B9k=
 github.com/golang/mock v1.6.0 h1:ErTB+efbowRARo13NNdxyJji2egdxLGQhRaY+DUumQc=
 github.com/golang/mock v1.6.0/go.mod h1:p6yTPP+5HYm5mzsMV8JkE6ZKdX+/wYM6Hr+LicevLPs=
+github.com/golang/protobuf v1.2.0/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=
 github.com/golang/protobuf v1.5.0/go.mod h1:FsONVRAS9T7sI+LIUmWTfcYkHO4aIWwzhcaSAoJOfIk=
 github.com/golang/protobuf v1.5.3 h1:KhyjKVUg7Usr/dYsdSqoFveMYd5ko72D+zANwlG1mmg=
+github.com/golang/snappy v0.0.0-20180518054509-2e65f85255db h1:woRePGFeVFfLKN/pOkfl+p/TAqKOfFu+7KPlMVpok/w=
+github.com/golang/snappy v0.0.0-20180518054509-2e65f85255db/go.mod h1:/XxbfmMg8lxefKM7IXC3fBNl/7bRcc72aCRzEWrmP2Q=
 github.com/google/go-cmp v0.5.5/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
 github.com/google/go-cmp v0.5.9 h1:O2Tfq5qg4qc4AmwVlvv0oLiVAGB7enBSJ2x2DqQFi38=
 github.com/google/gofuzz v1.0.0/go.mod h1:dBl0BpW6vV/+mYPU4Po3pmUjxk6FQPldtuIdl/M65Eg=
@@ -83,6 +87,7 @@ github.com/hashicorp/errwrap v1.1.0 h1:OxrOeh75EUXMY8TBjag2fzXGZ40LB6IKw45YeGUDY
 github.com/hashicorp/errwrap v1.1.0/go.mod h1:YH+1FKiLXxHSkmPseP+kNlulaMuP3n2brvKWEqk/Jc4=
 github.com/hashicorp/go-multierror v1.1.1 h1:H5DkEtf6CXdFp0N0Em5UCwQpXMWke8IA0+lD48awMYo=
 github.com/hashicorp/go-multierror v1.1.1/go.mod h1:iw975J/qwKPdAO1clOe2L8331t/9/fmwbPZ6JB6eMoM=
+github.com/hpcloud/tail v1.0.0/go.mod h1:ab1qPbhIpdTxEkNHXyeSf5vhxWSCs/tWer42PpOxQnU=
 github.com/imroc/req/v3 v3.37.2 h1:vEemuA0cq9zJ6lhe+mSRhsZm951bT0CdiSH47+KTn6I=
 github.com/imroc/req/v3 v3.37.2/go.mod h1:DECzjVIrj6jcUr5n6e+z0ygmCO93rx4Jy0RjOEe1YCI=
 github.com/jinzhu/inflection v1.0.0 h1:K317FqzuhWc8YvSVlFMCCUb36O/S9MCKRDI7QkRKD/E=
@@ -133,9 +138,12 @@ github.com/mojocn/base64Captcha v1.3.1/go.mod h1:wAQCKEc5bDujxKRmbT6/vTnTt5CjStQ
 github.com/nfnt/resize v0.0.0-20180221191011-83c6a9932646 h1:zYyBkD/k9seD2A7fsi6Oo2LfFZAehjjQMERAvZLEDnQ=
 github.com/nfnt/resize v0.0.0-20180221191011-83c6a9932646/go.mod h1:jpp1/29i3P1S/RLdc7JQKbRpFeM1dOBd8T9ki5s+AY8=
 github.com/nxadm/tail v1.4.8 h1:nPr65rt6Y5JFSKQO7qToXr7pePgD6Gwiw05lkbyAQTE=
+github.com/onsi/ginkgo v1.6.0/go.mod h1:lLunBs/Ym6LB5Z9jYTR76FiuTmxDTDusOGeTQH+WWjE=
+github.com/onsi/ginkgo v1.7.0/go.mod h1:lLunBs/Ym6LB5Z9jYTR76FiuTmxDTDusOGeTQH+WWjE=
 github.com/onsi/ginkgo v1.16.5 h1:8xi0RTUf59SOSfEtZMvwTvXYMzG4gV23XVHOZiXNtnE=
 github.com/onsi/ginkgo/v2 v2.10.0 h1:sfUl4qgLdvkChZrWCYndY2EAu9BRIw1YphNAzy1VNWs=
 github.com/onsi/ginkgo/v2 v2.10.0/go.mod h1:UDQOh5wbQUlMnkLfVaIUMtQ1Vus92oM+P2JX1aulgcE=
+github.com/onsi/gomega v1.4.3/go.mod h1:ex+gbHU/CVuBBDIJjb2X0qEXbFg53c61hWP/1CpauHY=
 github.com/onsi/gomega v1.27.7 h1:fVih9JD6ogIiHUN6ePK7HJidyEDpWGVB5mzM7cWNXoU=
 github.com/opentracing/opentracing-go v1.2.1-0.20220228012449-10b1cf09e00b h1:FfH+VrHHk6Lxt9HdVS0PXzSXFyS2NbZKXv33FYPol0A=
 github.com/opentracing/opentracing-go v1.2.1-0.20220228012449-10b1cf09e00b/go.mod h1:AC62GU6hc0BrNm+9RK9VSiwa/EUe1bkIeFORAMcHvJU=
@@ -193,6 +201,8 @@ github.com/stretchr/testify v1.8.1/go.mod h1:w2LPCIKwWwSfY2zedu0+kehJoqGctiVI29o
 github.com/stretchr/testify v1.8.2/go.mod h1:w2LPCIKwWwSfY2zedu0+kehJoqGctiVI29o6fzry7u4=
 github.com/stretchr/testify v1.8.3 h1:RP3t2pwF7cMEbC1dqtB6poj3niw/9gnV4Cjg5oW5gtY=
 github.com/stretchr/testify v1.8.3/go.mod h1:sz/lmYIOXD/1dqDmKjjqLyZ2RngseejIcXlSw2iwfAo=
+github.com/syndtr/goleveldb v1.0.0 h1:fBdIW9lB4Iz0n9khmH8w27SJ3QEJ7+IgjPEwGSZiFdE=
+github.com/syndtr/goleveldb v1.0.0/go.mod h1:ZVVdQEZoIme9iO1Ch2Jdy24qqXrMMOU6lpPAyBWyWuQ=
 github.com/twitchyliquid64/golang-asm v0.15.1 h1:SU5vSMR7hnwNxj24w34ZyCi/FmDZTkS4MhqMhdFk5YI=
 github.com/twitchyliquid64/golang-asm v0.15.1/go.mod h1:a1lVb/DtPvCB8fslRZhAngC2+aY1QWCk3Cedj/Gdt08=
 github.com/uber/jaeger-client-go v2.30.0+incompatible h1:D6wyKGCecFaSRUpo8lCVbaOOb6ThwMmTEbhRwtKR97o=
@@ -235,6 +245,7 @@ golang.org/x/mod v0.4.2/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA=
 golang.org/x/mod v0.6.0-dev.0.20220419223038-86c51ed26bb4/go.mod h1:jJ57K6gSWd91VN4djpZkiMVwK6gcyfeH4XE8wZrZaV4=
 golang.org/x/mod v0.11.0 h1:bUO06HqtnRcc/7l71XBe4WcqTZ+3AH1J59zWDDwLKgU=
 golang.org/x/mod v0.11.0/go.mod h1:iBbtSCu2XBx23ZKBPSOrRkjjQPZFPuis4dIYUhu/chs=
+golang.org/x/net v0.0.0-20180906233101-161cd47e91fd/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
 golang.org/x/net v0.0.0-20190404232315-eb5bcb51f2a3/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
 golang.org/x/net v0.0.0-20190620200207-3b0461eec859/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
 golang.org/x/net v0.0.0-20210226172049-e18ecbb05110/go.mod h1:m0MpNAwzfU5UDzcl9v0D8zg8gWTRqZa9RBIspLL5mdg=
@@ -243,11 +254,13 @@ golang.org/x/net v0.0.0-20220722155237-a158d28d115b/go.mod h1:XRhObCWvk6IyKnWLug
 golang.org/x/net v0.1.0/go.mod h1:Cx3nUiGt4eDBEyega/BKRp+/AlGL8hYe7U9odMt2Cco=
 golang.org/x/net v0.14.0 h1:BONx9s002vGdD9umnlX1Po8vOZmrgH34qlHcD1MfK14=
 golang.org/x/net v0.14.0/go.mod h1:PpSgVXXLK0OxS0F31C1/tv6XNguvCrnXIDrFMspZIUI=
+golang.org/x/sync v0.0.0-20180314180146-1d60e4601c6f/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.0.0-20190423024810-112230192c58/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.0.0-20210220032951-036812b2e83c/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.0.0-20220722155255-886fb9371eb4/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.3.0 h1:ftCYgMx6zT/asHUrPw8BLLscYtGznsLAnjq5RH9P66E=
 golang.org/x/sync v0.3.0/go.mod h1:FU7BRWz2tNW+3quACPkgCx/L+uEAv1htQ0V83Z9Rj+Y=
+golang.org/x/sys v0.0.0-20180909124046-d0be0721c37e/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20190412213103-97732733099d/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
@@ -294,12 +307,15 @@ gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127/go.mod h1:Co6ibVJAznAaIkqp8
 gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c h1:Hei/4ADfdWqJk1ZMxUNpqntNwaWcugrBjAiHlqqRiVk=
 gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c/go.mod h1:JHkPIbrfpd72SG/EVd6muEfDQjcINNoR0C8j2r3qZ4Q=
 gopkg.in/errgo.v2 v2.1.0/go.mod h1:hNsd1EY+bozCKY1Ytp96fpM3vjJbqLJn88ws8XvfDNI=
+gopkg.in/fsnotify.v1 v1.4.7/go.mod h1:Tz8NjZHkW78fSQdbUxIjBTcgA1z1m8ZHf0WmKUhAMys=
 gopkg.in/ini.v1 v1.66.2/go.mod h1:pNLf8WUiyNEtQjuu5G5vTm06TEv9tsIgeAvK8hOrP4k=
 gopkg.in/ini.v1 v1.67.0 h1:Dgnx+6+nfE+IfzjUEISNeydPJh9AXNNsWbGP9KzCsOA=
 gopkg.in/ini.v1 v1.67.0/go.mod h1:pNLf8WUiyNEtQjuu5G5vTm06TEv9tsIgeAvK8hOrP4k=
 gopkg.in/natefinch/lumberjack.v2 v2.2.1 h1:bBRl1b0OH9s/DuPhuXpNl+VtCaJXFZ5/uEFST95x9zc=
 gopkg.in/natefinch/lumberjack.v2 v2.2.1/go.mod h1:YD8tP3GAjkrDg1eZH7EGmyESg/lsYskCTPBJVb9jqSc=
 gopkg.in/tomb.v1 v1.0.0-20141024135613-dd632973f1e7 h1:uRGJdciOHaEIrze2W8Q3AKkepLTh2hOroT7a+7czfdQ=
+gopkg.in/tomb.v1 v1.0.0-20141024135613-dd632973f1e7/go.mod h1:dt/ZhP58zS4L8KSrWDmTeBkI65Dw0HsyUHuEVlX15mw=
+gopkg.in/yaml.v2 v2.2.1/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
 gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
 gopkg.in/yaml.v3 v3.0.0-20210107192922-496545a6307b/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
 gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=

api/handler/sd_handler.go

@@ -6,11 +6,11 @@ import (
 	"chatplus/service"
 	"chatplus/service/oss"
 	"chatplus/service/sd"
+	"chatplus/store"
 	"chatplus/store/model"
 	"chatplus/store/vo"
 	"chatplus/utils"
 	"chatplus/utils/resp"
-	"encoding/base64"
 	"fmt"
 	"net/http"
 	"time"
@@ -28,13 +28,15 @@ type SdJobHandler struct {
 	pool      *sd.ServicePool
 	uploader  *oss.UploaderManager
 	snowflake *service.Snowflake
+	leveldb   *store.LevelDB
 }
 
-func NewSdJobHandler(app *core.AppServer, db *gorm.DB, pool *sd.ServicePool, manager *oss.UploaderManager, snowflake *service.Snowflake) *SdJobHandler {
+func NewSdJobHandler(app *core.AppServer, db *gorm.DB, pool *sd.ServicePool, manager *oss.UploaderManager, snowflake *service.Snowflake, levelDB *store.LevelDB) *SdJobHandler {
 	return &SdJobHandler{
 		pool:      pool,
 		uploader:  manager,
 		snowflake: snowflake,
+		leveldb:   levelDB,
 		BaseHandler: BaseHandler{
 			App: app,
 			DB:  db,
@@ -257,10 +259,10 @@ func (h *SdJobHandler) getData(finish bool, userId uint, page int, pageSize int,
 		}
 
 		if item.Progress < 100 {
-			// 正在运行中任务使用代理访问图片
-			image, err := utils.DownloadImage(item.ImgURL, "")
+			// 从 leveldb 中获取图片预览数据
+			imageData, err := h.leveldb.Get(item.TaskId)
 			if err == nil {
-				job.ImgURL = "data:image/png;base64," + base64.StdEncoding.EncodeToString(image)
+				job.ImgURL = "data:image/png;base64," + string(imageData)
 			}
 		}
 		jobs = append(jobs, job)

api/main.go

@@ -96,6 +96,7 @@ func main() {
 		fx.Provide(store.NewGormConfig),
 		fx.Provide(store.NewMysql),
 		fx.Provide(store.NewRedisClient),
+		fx.Provide(store.NewLevelDB),
 
 		fx.Provide(func() embed.FS {
 			return xdbFS

api/service/sd/pool.go

@@ -20,7 +20,7 @@ type ServicePool struct {
 	Clients     *types.LMap[uint, *types.WsClient] // UserId => Client
 }
 
-func NewServicePool(db *gorm.DB, redisCli *redis.Client, manager *oss.UploaderManager, appConfig *types.AppConfig) *ServicePool {
+func NewServicePool(db *gorm.DB, redisCli *redis.Client, manager *oss.UploaderManager, appConfig *types.AppConfig, levelDB *store.LevelDB) *ServicePool {
 	services := make([]*Service, 0)
 	taskQueue := store.NewRedisQueue("StableDiffusion_Task_Queue", redisCli)
 	notifyQueue := store.NewRedisQueue("StableDiffusion_Queue", redisCli)
@@ -32,7 +32,7 @@ func NewServicePool(db *gorm.DB, redisCli *redis.Client, manager *oss.UploaderMa
 
 		// create sd service
 		name := fmt.Sprintf("StableDifffusion Service-%s", config.Model)
-		service := NewService(name, config, taskQueue, notifyQueue, db, manager)
+		service := NewService(name, config, taskQueue, notifyQueue, db, manager, levelDB)
 		// run sd service
 		go func() {
 			service.Run()

api/service/sd/service.go

@@ -24,9 +24,10 @@ type Service struct {
 	db            *gorm.DB
 	uploadManager *oss.UploaderManager
 	name          string // service name
+	leveldb       *store.LevelDB
 }
 
-func NewService(name string, config types.StableDiffusionConfig, taskQueue *store.RedisQueue, notifyQueue *store.RedisQueue, db *gorm.DB, manager *oss.UploaderManager) *Service {
+func NewService(name string, config types.StableDiffusionConfig, taskQueue *store.RedisQueue, notifyQueue *store.RedisQueue, db *gorm.DB, manager *oss.UploaderManager, levelDB *store.LevelDB) *Service {
 	config.ApiURL = strings.TrimRight(config.ApiURL, "/")
 	return &Service{
 		name:          name,
@@ -35,6 +36,7 @@ func NewService(name string, config types.StableDiffusionConfig, taskQueue *stor
 		taskQueue:     taskQueue,
 		notifyQueue:   notifyQueue,
 		db:            db,
+		leveldb:       levelDB,
 		uploadManager: manager,
 	}
 }
@@ -167,15 +169,20 @@ func (s *Service) Txt2Img(task types.SdTask) error {
 			}
 			s.db.Model(&model.SdJob{Id: uint(task.Id)}).UpdateColumn("progress", 100)
 			s.notifyQueue.RPush(task.UserId)
+			// 从 leveldb 中删除预览图片数据
+			_ = s.leveldb.Delete(task.Params.TaskId)
 			return nil
 		default:
 			err, resp := s.checkTaskProgress()
 			// 更新任务进度
 			if err == nil && resp.Progress > 0 {
-				logger.Debugf("Check task progress: %+v", resp.Progress)
 				s.db.Model(&model.SdJob{Id: uint(task.Id)}).UpdateColumn("progress", int(resp.Progress*100))
 				// 发送更新状态信号
 				s.notifyQueue.RPush(task.UserId)
+				// 保存预览图片数据
+				if resp.CurrentImage != "" {
+					_ = s.leveldb.Put(task.Params.TaskId, resp.CurrentImage)
+				}
 			}
 			time.Sleep(time.Second)
 		}

api/store/leveldb.go

@@ -0,0 +1,110 @@
+package store
+
+import (
+	"encoding/json"
+
+	"github.com/syndtr/goleveldb/leveldb"
+	"github.com/syndtr/goleveldb/leveldb/util"
+)
+
+type LevelDB struct {
+	driver *leveldb.DB
+}
+
+func NewLevelDB() (*LevelDB, error) {
+	db, err := leveldb.OpenFile("data", nil)
+	if err != nil {
+		return nil, err
+	}
+	return &LevelDB{
+		driver: db,
+	}, nil
+}
+
+func (db *LevelDB) Put(key string, value interface{}) error {
+	var byteData []byte
+	if v, ok := value.(string); ok {
+		byteData = []byte(v)
+	} else {
+		b, err := json.Marshal(value)
+		if err != nil {
+			return err
+		}
+		byteData = b
+	}
+	return db.driver.Put([]byte(key), byteData, nil)
+}
+
+func (db *LevelDB) Get(key string) ([]byte, error) {
+	bytes, err := db.driver.Get([]byte(key), nil)
+	if err != nil {
+		return nil, err
+	}
+
+	return bytes, nil
+}
+
+func (db *LevelDB) Search(prefix string) []string {
+	var items = make([]string, 0)
+	iter := db.driver.NewIterator(util.BytesPrefix([]byte(prefix)), nil)
+	defer iter.Release()
+
+	for iter.Next() {
+		items = append(items, string(iter.Value()))
+	}
+	return items
+}
+
+type PageVo struct {
+	Items     []string
+	Page      int
+	PageSize  int
+	Total     int
+	TotalPage int
+}
+
+func (db *LevelDB) SearchPage(prefix string, page int, pageSize int) *PageVo {
+	var items = make([]string, 0)
+	iter := db.driver.NewIterator(util.BytesPrefix([]byte(prefix)), nil)
+	defer iter.Release()
+
+	res := &PageVo{Page: page, PageSize: pageSize}
+	// 计算数据总数和总页数
+	total := 0
+	for iter.Next() {
+		total++
+	}
+	res.TotalPage = (total + pageSize - 1) / pageSize
+	res.Total = total
+
+	// 计算目标页码的起始和结束位置
+	start := (page - 1) * pageSize
+	if start > total {
+		return nil
+	}
+	end := start + pageSize
+	if end > total {
+		end = total
+	}
+
+	// 跳转到目标页码的起始位置
+	count := 0
+	for iter.Next() {
+		if count >= start {
+			items = append(items, string(iter.Value()))
+		}
+		count++
+	}
+	iter.Release()
+	res.Items = items
+	return res
+}
+
+func (db *LevelDB) Delete(key string) error {
+	return db.driver.Delete([]byte(key), nil)
+}
+
+// Close release resources
+func (db *LevelDB) Close() error {
+	return db.driver.Close()
+}

api/test/test.go

@@ -1,5 +1,12 @@
 package main
 
-func main() {
+import (
+	"fmt"
+	"reflect"
+)
 
+func main() {
+	text := 1
+	bytes := reflect.ValueOf(text).Bytes()
+	fmt.Println(bytes)
 }

deploy/docker-compose.yaml

@@ -72,6 +72,7 @@ services:
       - ./conf/config.toml:/var/www/app/config.toml
       - ./logs/app:/var/www/app/logs
       - ./static:/var/www/app/static
+      - ./data/leveldb:/var/www/app/data
 
   # 前端应用
   chatgpt-plus-web:

web/src/assets/css/image-mj.css

@@ -182,6 +182,11 @@
 .page-mj .inner .el-form .el-slider {
   width: 180px;
 }
+.page-mj .inner .el-form .uploader-icon {
+  font-size: 24px;
+  position: relative;
+  top: 3px;
+}
 .page-mj .inner .task-list-box {
   width: 100%;
   padding: 10px;

web/src/assets/css/image-mj.styl

@@ -225,6 +225,12 @@
       .el-input, .el-slider {
         width 180px
       }
+
+      .uploader-icon {
+        font-size 24px
+        position relative
+        top 3px
+      }
     }
 
     @import "task-list.styl"

web/src/views/ImageSd.vue

@@ -559,7 +559,7 @@ const connect = () => {
     });
   }
 
-  const _socket = new WebSocket(host + `/api/sd/client?user_id=${userId.value}`);
+  const _socket = new WebSocket(host + `/api/sd/client`);
   _socket.addEventListener('open', () => {
     socket.value = _socket;
 
@@ -621,9 +621,9 @@ const initData = () => {
   });
 }
 
-const fetchRunningJobs = (userId) => {
+const fetchRunningJobs = () => {
   // 获取运行中的任务
-  httpGet(`/api/sd/jobs?status=0&user_id=${userId}`).then(res => {
+  httpGet(`/api/sd/jobs?status=0`).then(res => {
     const jobs = res.data
     const _jobs = []
     for (let i = 0; i < jobs.length; i++) {