feat(canvas): 画布 Memphis 化并补全编辑功能
- 后端新增 POST /admin/api/my-images 上传接口:图片存入用户 owner 目录并生成缩略图,复用 /images 服务与 my-images picker - 本地图片三种入画布路径:上传按钮 / 拖入舞台(落点即拖放 位置) / Ctrl+V 粘贴 - 节点选中后显示悬浮工具条(预览/复制/置顶/删除)与右下角 缩放手柄;图片等比缩放,便签自由缩放;Ctrl+D 复制选中(含 相互连线);双击空白建笔记;按 1 / ⤢ 按钮适应全部内容 - 整套画布 UI 换 Memphis:纸张底+墨点网格、黑边硬影节点、 黄色贴纸便签、橙色连线/选中态、虚线框选、顶栏/生成面板/ 预览灯箱/图片选择器全部换墨边 chunky 样式,随站点明暗主题 Generated with [Devin](https://devin.ai) Co-Authored-By: Devin <158243242+devin-ai-integration[bot]@users.noreply.github.com>
This commit is contained in:
Devin
@@ -1,7 +1,13 @@
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package handler
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import (
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"bytes"
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"errors"
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"image"
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_ "image/gif"
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_ "image/jpeg"
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_ "image/png"
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"io"
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"net/http"
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"strings"
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"sync"
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@@ -9,6 +15,7 @@ import (
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"backend/internal/service"
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"github.com/gin-gonic/gin"
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_ "golang.org/x/image/webp"
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)
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type UserGenerationHandler struct {
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@@ -91,6 +98,45 @@ func (h *UserGenerationHandler) MyImages(c *gin.Context) {
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c.JSON(http.StatusOK, gin.H{"data": items})
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}
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// UploadMyImage stores one user-supplied image (multipart field "file") under
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// the caller's owner directory, so it can be placed on the infinite canvas and
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// shows up in the 我的图片 picker alongside generated outputs. Returns the
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// storage key ("owner/name") the frontend feeds to generatedUrl/thumbUrl.
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func (h *UserGenerationHandler) UploadMyImage(c *gin.Context) {
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user := currentUser(c)
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if user == nil {
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c.JSON(http.StatusUnauthorized, gin.H{"detail": "未登录或会话已过期"})
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return
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}
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c.Request.Body = http.MaxBytesReader(c.Writer, c.Request.Body, 20<<20)
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f, _, err := c.Request.FormFile("file")
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if err != nil {
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c.JSON(http.StatusBadRequest, gin.H{"detail": "请选择图片文件"})
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return
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}
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defer f.Close()
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data, err := io.ReadAll(io.LimitReader(f, 15<<20+1))
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if err != nil || len(data) == 0 {
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c.JSON(http.StatusBadRequest, gin.H{"detail": "读取文件失败"})
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return
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}
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if len(data) > 15<<20 {
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c.JSON(http.StatusBadRequest, gin.H{"detail": "图片不能超过 15MB"})
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return
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}
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_, format, err := image.DecodeConfig(bytes.NewReader(data))
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if err != nil {
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c.JSON(http.StatusBadRequest, gin.H{"detail": "不是有效的图片文件(支持 png/jpg/webp/gif)"})
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return
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}
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key, err := h.admin.SaveOwnedImage(c.Request.Context(), service.OwnerDir(user), format, data)
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if err != nil {
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c.JSON(http.StatusBadRequest, gin.H{"detail": err.Error()})
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return
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}
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c.JSON(http.StatusOK, gin.H{"name": key})
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}
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// DeleteMyFile removes ONE of the caller's own generated files (plus its
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// thumbnail) and blanks the log rows referencing it, so the 画图台 grid and
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// 创作记录 gallery stop showing it. ?file= is the storage key (owner/name).
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@@ -430,13 +476,13 @@ func (h *UserGenerationHandler) VideoPresets(c *gin.Context) {
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"reference_mode": "frame",
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},
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{
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"key": "gemini-veo3.1",
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"label": "Veo 3.1",
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"type": "video",
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"provider": "adobe",
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"durations": []string{"4s", "6s", "8s"},
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"ratios": []string{"16:9", "9:16"},
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"resolutions": []string{"720p", "1080p"},
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"key": "gemini-veo3.1",
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"label": "Veo 3.1",
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"type": "video",
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"provider": "adobe",
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"durations": []string{"4s", "6s", "8s"},
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"ratios": []string{"16:9", "9:16"},
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"resolutions": []string{"720p", "1080p"},
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},
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{
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"key": "adobe-seedance-2.0-fast",
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@@ -461,13 +507,13 @@ func (h *UserGenerationHandler) VideoPresets(c *gin.Context) {
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"reference_mode": "style",
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},
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{
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"key": "seedance-2.0-fast",
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"label": "Seedance 2.0 Fast (Creative Fabrica)",
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"type": "video",
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"provider": "creativefabrica",
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"durations": []string{"14s"},
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"ratios": []string{"16:9", "9:16"},
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"resolutions": []string{"720p"},
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"key": "seedance-2.0-fast",
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"label": "Seedance 2.0 Fast (Creative Fabrica)",
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"type": "video",
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"provider": "creativefabrica",
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"durations": []string{"14s"},
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"ratios": []string{"16:9", "9:16"},
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"resolutions": []string{"720p"},
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// Creative Fabrica 上游只有普通参考图(VIDEO_FRAME_TYPE_REFERENCE),
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// 没有首尾帧,也不收视频/音频参考。
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"max_reference_images": 9,
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@@ -476,13 +522,13 @@ func (h *UserGenerationHandler) VideoPresets(c *gin.Context) {
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"max_audios": 0,
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},
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{
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"key": "seedance-2.0",
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"label": "Seedance 2.0 (Creative Fabrica)",
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"type": "video",
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"provider": "creativefabrica",
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"durations": []string{"10s"},
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"ratios": []string{"16:9", "9:16"},
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"resolutions": []string{"720p"},
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"key": "seedance-2.0",
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"label": "Seedance 2.0 (Creative Fabrica)",
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"type": "video",
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"provider": "creativefabrica",
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"durations": []string{"10s"},
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"ratios": []string{"16:9", "9:16"},
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"resolutions": []string{"720p"},
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// Creative Fabrica 上游只有普通参考图(VIDEO_FRAME_TYPE_REFERENCE),
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// 没有首尾帧,也不收视频/音频参考。
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"max_reference_images": 9,
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@@ -729,26 +775,26 @@ func (h *UserGenerationHandler) catalogEntries(c *gin.Context) ([]gin.H, error)
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"description": "Seedance 2.0",
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},
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{
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"id": "seedance-2.0-fast",
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"provider": "creativefabrica",
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"type": "video",
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"ratios": []string{"16:9", "9:16"},
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"resolutions": []string{"720p"},
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"id": "seedance-2.0-fast",
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"provider": "creativefabrica",
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"type": "video",
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"ratios": []string{"16:9", "9:16"},
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"resolutions": []string{"720p"},
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// 一次性账号：积分刚好够一次生成，时长固定 14 秒。
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"durations": []string{"14s"},
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"durations": []string{"14s"},
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// Creative Fabrica 上游只有普通参考图,没有首尾帧,也不收视频/音频参考。
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"max_reference_images": 9,
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"reference_mode": "asset",
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"description": "Seedance 2.0 Fast (Creative Fabrica)",
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},
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{
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"id": "seedance-2.0",
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"provider": "creativefabrica",
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"type": "video",
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"ratios": []string{"16:9", "9:16"},
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"resolutions": []string{"720p"},
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"id": "seedance-2.0",
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"provider": "creativefabrica",
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"type": "video",
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"ratios": []string{"16:9", "9:16"},
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"resolutions": []string{"720p"},
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// 一次性账号：积分刚好够一次生成，时长固定 10 秒。
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"durations": []string{"10s"},
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"durations": []string{"10s"},
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// Creative Fabrica 上游只有普通参考图,没有首尾帧,也不收视频/音频参考。
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"max_reference_images": 9,
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"reference_mode": "asset",
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@@ -766,11 +812,11 @@ func (h *UserGenerationHandler) catalogEntries(c *gin.Context) ([]gin.H, error)
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"description": "Runway Gen-4 Turbo video (图生视频)",
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},
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{
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"id": "grok-video",
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"provider": "grok",
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"type": "video",
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"ratios": []string{"2:3", "3:2", "1:1", "9:16", "16:9"},
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"resolutions": []string{"720p"},
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"id": "grok-video",
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"provider": "grok",
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"type": "video",
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"ratios": []string{"2:3", "3:2", "1:1", "9:16", "16:9"},
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"resolutions": []string{"720p"},
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// Console 视频吃 1–15 秒的整数时长，所以按秒计价（同 seedance）；
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// 参考图只有 1 张首帧（上游只有 image 字段，没有尾帧）。
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"durations": []string{"4s", "5s", "6s", "7s", "8s", "9s", "10s", "11s", "12s", "13s", "14s", "15s"},
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@@ -801,13 +847,13 @@ func (h *UserGenerationHandler) catalogEntries(c *gin.Context) ([]gin.H, error)
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"description": "Leonardo Seedream 4.5 (生图 / 图生图)",
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},
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{
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"id": "seedance-2.0-不卡人脸",
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"provider": "leonardo",
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"type": "video",
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"ratios": []string{"16:9", "9:16"},
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"resolutions": []string{"720p"},
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"durations": []string{"4s", "5s", "6s", "7s", "8s", "9s", "10s", "11s", "12s", "13s", "14s", "15s"},
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"per_second": true,
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"id": "seedance-2.0-不卡人脸",
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"provider": "leonardo",
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"type": "video",
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"ratios": []string{"16:9", "9:16"},
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"resolutions": []string{"720p"},
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"durations": []string{"4s", "5s", "6s", "7s", "8s", "9s", "10s", "11s", "12s", "13s", "14s", "15s"},
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"per_second": true,
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// 参考资产总上限 8 = 4 图 + 1 音频 + 3 视频（分类上限在服务端校验）。
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"max_reference_images": 8,
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"reference_mode": "style",
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@@ -826,14 +872,14 @@ func (h *UserGenerationHandler) catalogEntries(c *gin.Context) ([]gin.H, error)
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"description": "Leonardo Seedance 2.0 Fast (私有生成 / 图音视频参考)",
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},
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{
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"id": "minimax-h3",
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"provider": "leonardo",
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"type": "video",
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"ratios": []string{"16:9", "9:16"},
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"resolutions": []string{"1440p"},
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"id": "minimax-h3",
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"provider": "leonardo",
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"type": "video",
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"ratios": []string{"16:9", "9:16"},
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"resolutions": []string{"1440p"},
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// 上游吃 5–15 秒整数时长，所以按秒计价（后台只填一个 /s 价）。
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"durations": []string{"5s", "6s", "7s", "8s", "9s", "10s", "11s", "12s", "13s", "14s", "15s"},
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"per_second": true,
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"durations": []string{"5s", "6s", "7s", "8s", "9s", "10s", "11s", "12s", "13s", "14s", "15s"},
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"per_second": true,
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// 参考资产总上限 8 = 5 图 + 3 音频（分类上限在服务端校验）。
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"max_reference_images": 8,
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"reference_mode": "style",
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@@ -105,6 +105,7 @@ func New(cfg *config.Config, auth *service.AuthService, handlers Handlers) *gin.
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userAuthed.POST("/test", handlers.UserGen.Test)
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userAuthed.GET("/jobs/mine", handlers.UserGen.MyJobs)
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userAuthed.GET("/my-images", handlers.UserGen.MyImages)
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userAuthed.POST("/my-images", handlers.UserGen.UploadMyImage)
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userAuthed.DELETE("/my-files", handlers.UserGen.DeleteMyFile)
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userAuthed.GET("/announcement", handlers.Announcement.Get)
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userAuthed.POST("/announcement/seen", handlers.Announcement.MarkSeen)
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