From 09bdaf36cc64307f4d61e67eb45dd0f8b31d47a1 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E5=BC=A0=E6=96=8C?= <259278618@qq.com>
Date: Mon, 31 Aug 2026 16:22:43 +0800
Subject: [PATCH] =?UTF-8?q?feat(server):=20=E6=A8=A1=E5=9E=8B=E7=9B=AE?=
 =?UTF-8?q?=E5=BD=95=20models[]=20=E5=A2=9E=E5=8A=A0=20coverUrl=EF=BC=88?=
 =?UTF-8?q?=E5=B0=81=E9=9D=A2=E7=BC=A9=E7=95=A5=E5=9B=BE=EF=BC=89?=
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---
 server/biz/model/dto/training.go    | 1 +
 server/biz/service/model_version.go | 2 ++
 2 files changed, 3 insertions(+)

diff --git a/server/biz/model/dto/training.go b/server/biz/model/dto/training.go
index 83f50d3..851a098 100644
--- a/server/biz/model/dto/training.go
+++ b/server/biz/model/dto/training.go
@@ -457,6 +457,7 @@ type ModelCatalogItem struct {
 	Notes       string      `json:"notes"`
 	PublishedAt *gtime.Time `json:"publishedAt"`
 	DownloadUrl string      `json:"downloadUrl"` // /download/trainings/<文件名前缀>.tflite（前缀空回退数据集名）
+	CoverUrl    string      `json:"coverUrl"`    // /api/v1/app/cover?namePrefix=<前缀>（App 模型清单缩略图）
 }
 
 type ModelCatalogRes struct {
diff --git a/server/biz/service/model_version.go b/server/biz/service/model_version.go
index 3bd078e..54d0469 100644
--- a/server/biz/service/model_version.go
+++ b/server/biz/service/model_version.go
@@ -3,6 +3,7 @@ package service
 import (
 	"context"
 	"encoding/json"
+	"net/url"
 
 	"observer-server/biz/dao"
 	"observer-server/biz/model/dto"
@@ -39,6 +40,7 @@ func (s *modelVersionService) ClientCatalog(ctx context.Context) (*dto.ModelCata
 			Notes:       v.Notes,
 			PublishedAt: v.CreatedAt,
 			DownloadUrl: "/download/trainings/" + modelNames[v.DatasetId] + ".tflite",
+			CoverUrl:    "/api/v1/app/cover?namePrefix=" + url.PathEscape(modelNames[v.DatasetId]),
 		})
 	}
 	return &dto.ModelCatalogRes{List: items}, nil