From c7fe43821328b84bcab7ebf1d8dbeb39a412a305 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E5=BC=A0=E6=96=8C?= <259278618@qq.com>
Date: Wed, 29 Jul 2026 09:31:13 +0800
Subject: [PATCH] 1

---
 common/util.go                           |   2 +-
 short_drama.db                           | Bin 462848 -> 462848 bytes
 shortdrama/service/episode_service.go    |  76 +++++------------------
 shortdrama/service/generation_service.go |  26 ++++----
 4 files changed, 29 insertions(+), 75 deletions(-)

diff --git a/common/util.go b/common/util.go
index fab2a78..cc93a94 100644
--- a/common/util.go
+++ b/common/util.go
@@ -98,7 +98,7 @@ func processField(name string, def map[string]any, input map[string]any) (any, e
 	rawVal, exists := input[name]
 	if !exists {
 		if required {
-			return nil, fmt.Errorf("'%s' is required", name)
+			return nil, fmt.Errorf("%s", def["description"])
 		}
 		if dflt, ok := def["default"]; ok {
 			return convertDefault(dflt, fieldType), nil
diff --git a/short_drama.db b/short_drama.db
index 89b7d7a00a07b74b5cbd90fa9466596ebed26526..42d29cfe2607bf0edd57d2369ed458cadd8e6e48 100644
GIT binary patch
delta 10755
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diff --git a/shortdrama/service/episode_service.go b/shortdrama/service/episode_service.go
index a13e34f..9c7fb4b 100644
--- a/shortdrama/service/episode_service.go
+++ b/shortdrama/service/episode_service.go
@@ -1238,7 +1238,6 @@ func buildCharacterGuide(charNames []string, chars []*entity.Character, labelOf
 
 // extractAndSaveEntities 从镜头数组中提取演员/场景/道具，去重后写入数据库。
 // 如果同 drama 下已存在同名记录，跳过插入（避免重复）。
-// 描述信息从镜头的 event 画面描述中提取，保证是视觉/外观描述。
 func extractAndSaveEntities(ctx context.Context, dramaId int64, shots []domain.Shot) {
 	if len(shots) == 0 {
 		return
@@ -1247,39 +1246,22 @@ func extractAndSaveEntities(ctx context.Context, dramaId int64, shots []domain.S
 	charSet := make(map[string]bool)
 	sceneSet := make(map[string]bool)
 	propSet := make(map[string]bool)
-	// name → []event 片段
-	charEvents := make(map[string][]string)
-	sceneEvents := make(map[string][]string)
-	propEvents := make(map[string][]string)
 
 	for _, sh := range shots {
 		for _, c := range sh.Characters {
 			if c == "" {
 				continue
 			}
-			if !charSet[c] {
-				charSet[c] = true
-			}
-			if sh.Event != "" {
-				charEvents[c] = append(charEvents[c], sh.Event)
-			}
+			charSet[c] = true
 		}
 		if sh.Scene != "" {
 			sceneSet[sh.Scene] = true
-			if sh.Event != "" {
-				sceneEvents[sh.Scene] = append(sceneEvents[sh.Scene], sh.Event)
-			}
 		}
 		for _, p := range sh.Props {
 			if p == "" {
 				continue
 			}
-			if !propSet[p] {
-				propSet[p] = true
-			}
-			if sh.Event != "" {
-				propEvents[p] = append(propEvents[p], sh.Event)
-			}
+			propSet[p] = true
 		}
 	}
 
@@ -1312,43 +1294,17 @@ func extractAndSaveEntities(ctx context.Context, dramaId int64, shots []domain.S
 		return false
 	}
 
-	buildDesc := func(events []string) string {
-		seen := make(map[string]bool)
-		var parts []string
-		for _, e := range events {
-			if e == "" || seen[e] {
-				continue
-			}
-			seen[e] = true
-			parts = append(parts, e)
-			if len(parts) >= 3 {
-				break
-			}
-		}
-		if len(parts) == 0 {
-			return ""
-		}
-		result := strings.Join(parts, "；")
-		runes := []rune(result)
-		if len(runes) > 300 {
-			result = string(runes[:300]) + "……"
-		}
-		return result
-	}
-
 	now := time.Now().Format("2006-01-02 15:04:05")
 
 	for name := range charSet {
 		if existName(existingChars, name) {
 			continue
 		}
-		desc := buildDesc(charEvents[name])
 		_, _ = g.DB().Model(consts.TableNameCharacter).Ctx(ctx).Data(g.Map{
-			"drama_id":    dramaId,
-			"name":        name,
-			"description": desc,
-			"created_at":  now,
-			"updated_at":  now,
+			"drama_id":   dramaId,
+			"name":       name,
+			"created_at": now,
+			"updated_at": now,
 		}).Insert()
 	}
 
@@ -1356,13 +1312,11 @@ func extractAndSaveEntities(ctx context.Context, dramaId int64, shots []domain.S
 		if existName(existingScenes, name) {
 			continue
 		}
-		desc := buildDesc(sceneEvents[name])
 		_, _ = g.DB().Model(consts.TableNameScene).Ctx(ctx).Data(g.Map{
-			"drama_id":    dramaId,
-			"name":        name,
-			"description": desc,
-			"created_at":  now,
-			"updated_at":  now,
+			"drama_id":   dramaId,
+			"name":       name,
+			"created_at": now,
+			"updated_at": now,
 		}).Insert()
 	}
 
@@ -1370,13 +1324,11 @@ func extractAndSaveEntities(ctx context.Context, dramaId int64, shots []domain.S
 		if existName(existingProps, name) {
 			continue
 		}
-		desc := buildDesc(propEvents[name])
 		_, _ = g.DB().Model(consts.TableNameProp).Ctx(ctx).Data(g.Map{
-			"drama_id":    dramaId,
-			"name":        name,
-			"description": desc,
-			"created_at":  now,
-			"updated_at":  now,
+			"drama_id":   dramaId,
+			"name":       name,
+			"created_at": now,
+			"updated_at": now,
 		}).Insert()
 	}
 }
diff --git a/shortdrama/service/generation_service.go b/shortdrama/service/generation_service.go
index d63e1b5..02b9ce5 100644
--- a/shortdrama/service/generation_service.go
+++ b/shortdrama/service/generation_service.go
@@ -4,6 +4,7 @@ import (
 	"context"
 	"encoding/base64"
 	"encoding/json"
+	"errors"
 	"fmt"
 	"io"
 	"math"
@@ -71,7 +72,17 @@ func (s *generationService) GenerateEpisode(ctx context.Context, dramaId, epId i
 	if videoCfg.ApiKey == "" || videoCfg.BaseUrl == "" || videoCfg.ModelName == "" {
 		return fmt.Errorf("video model not configured")
 	}
-	// 客户身份：余额检查并预扣费
+
+	// ============ 检查待生成任务的 media 文件是否存在 ============
+	if !continueIfMissing {
+		if missingNames := checkTaskMediaExistence(ctx, epId); len(missingNames) > 0 {
+			return errors.New("至少需要包含一个人物形象")
+		}
+	} else {
+		rebuildTasksMedia(ctx, epId)
+	}
+
+	// 客户身份：余额检查并预扣费（放在 media 检查之后，确认可生成再扣费）
 	if r := g.RequestFromCtx(ctx); r != nil {
 		if role := r.GetCtxVar("role").String(); role == "customer" {
 			userId := r.GetCtxVar("userId").Int64()
@@ -100,15 +111,6 @@ func (s *generationService) GenerateEpisode(ctx context.Context, dramaId, epId i
 	g.Log().Infof(ctx, "预加载引用数据: %d个演员, %d个场景, %d个道具, %d个引用",
 		len(genCtx2.Characters), len(genCtx2.Scenes), len(genCtx2.Props), len(genCtx2.OrderedRefs))
 
-	// ============ 检查待生成任务的 media 文件是否存在 ============
-	if !continueIfMissing {
-		if missingNames := checkTaskMediaExistence(ctx, epId); len(missingNames) > 0 {
-			return fmt.Errorf("missing_character_media:%s", strings.Join(missingNames, ","))
-		}
-	} else {
-		rebuildTasksMedia(ctx, epId)
-	}
-
 	genCtx := agent.WithDramaID(ctx, d.Id)
 
 	segDurs := calcSegDurs(d.EpisodeDuration, videoCfg.ModelConfig)
@@ -2125,7 +2127,7 @@ func (s *generationService) submitVideoTask(ctx context.Context, d *entity.Drama
 	taskId, requestJSON, err := submitVideoGenRequest(ctx, modelCfg.ApiKey, modelCfg.BaseUrl, modelCfg.ModelName,
 		prompt, negativePrompt, refURLs, effectiveDur, d.Resolution, d.AspectRatio, modelCfg.Schema, seed, segIdx, genTaskId, ep.Id, d.Title, ep.Title, modelCfg.SchemaMapping)
 	if err != nil {
-		return "", "", fmt.Errorf("video composition request failed: %w", err)
+		return "", "", fmt.Errorf("%s", err)
 	}
 
 	if taskId == "" {
@@ -2225,7 +2227,7 @@ func submitVideoGenRequest(ctx context.Context, apiKey, baseURL, modelName, prom
 	bodyDef, _ := nested(vs, "body").(map[string]any)
 	body, err := common.BuildSchemaRequest(bodyDef, input)
 	if err != nil {
-		return "", "", fmt.Errorf("build request body failed: %w", err)
+		return "", "", fmt.Errorf("%s", err)
 	}
 	if body == nil {
 		body = map[string]any{}