fix: 参数选择改到参数文件

ruoyi-admin/src/main/java/com/ruoyi/api/PortalVideoController.java

@@ -15,11 +15,13 @@ import com.ruoyi.ai.service.IByteDeptApiKeyService;
 import com.ruoyi.ai.service.IByteService;
 import com.ruoyi.api.request.PortalVideoGenRequest;
 import com.ruoyi.common.core.controller.BaseController;
+import com.ruoyi.common.exception.ServiceException;
 import com.ruoyi.common.core.domain.AjaxResult;
 import com.ruoyi.common.core.page.TableDataInfo;
 import com.ruoyi.common.utils.SecurityUtils;
 import com.ruoyi.common.utils.StringUtils;
 import com.ruoyi.common.utils.TencentCosUtil;
+import com.ruoyi.config.PortalVideoProperties;
 import io.swagger.annotations.Api;
 import io.swagger.annotations.ApiOperation;
 import lombok.RequiredArgsConstructor;
@@ -28,7 +30,9 @@ import org.springframework.beans.factory.annotation.Value;
 import org.springframework.web.bind.annotation.*;
 
 import java.util.ArrayList;
+import java.util.LinkedHashMap;
 import java.util.List;
+import java.util.Map;
 import java.util.Set;
 import java.util.stream.Collectors;
 
@@ -45,11 +49,11 @@ public class PortalVideoController extends BaseController {
     private final IByteDeptApiKeyService byteDeptApiKeyService;
     private final IAiOrderService aiOrderService;
     private final TencentCosUtil tencentCosUtil;
+    private final PortalVideoProperties portalVideoProperties;
 
     @Value("${volcengine.ark.callbackUrl:}")
     private String volcCallbackUrl;
 
-    private static final String DEFAULT_MODEL = "ep-20260326165811-dlkth";
     private static final ObjectMapper OM = new ObjectMapper();
 
     private String apiKey() {
@@ -57,17 +61,22 @@ public class PortalVideoController extends BaseController {
     }
 
     private void applyOptionalParams(ByteBodyReq body, PortalVideoGenRequest req) {
-        body.setDuration(req.getDuration() != null ? req.getDuration() : 4);
+        PortalVideoProperties.Defaults d = portalVideoProperties.getDefaults();
-        body.setResolution(StringUtils.isNotEmpty(req.getResolution()) ? req.getResolution() : "720p");
+        body.setDuration(req.getDuration() != null ? req.getDuration() : d.getDuration());
-        body.setRatio(StringUtils.isNotEmpty(req.getRatio()) ? req.getRatio() : "3:4");
+        body.setResolution(StringUtils.isNotEmpty(req.getResolution()) ? req.getResolution() : d.getResolution());
+        body.setRatio(StringUtils.isNotEmpty(req.getRatio()) ? req.getRatio() : d.getRatio());
         if (StringUtils.isNotEmpty(volcCallbackUrl)) {
             body.setCallback_url(volcCallbackUrl);
         }
     }
 
     private ByteBodyReq newVideoBody(PortalVideoGenRequest req, List<ContentItem> content) {
+        String modelId = StringUtils.isNotEmpty(req.getModel()) ? req.getModel() : portalVideoProperties.resolveDefaultModelId();
+        if (StringUtils.isEmpty(modelId)) {
+            throw new ServiceException("未配置门户视频模型，请在 application.yml 的 portal.video 中配置 models 与 defaults.model");
+        }
         ByteBodyReq body = new ByteBodyReq();
-        body.setModel(StringUtils.isNotEmpty(req.getModel()) ? req.getModel() : DEFAULT_MODEL);
+        body.setModel(modelId);
         body.setContent(content);
         applyOptionalParams(body, req);
         return body;
@@ -97,6 +106,8 @@ public class PortalVideoController extends BaseController {
             applyOrderImages(aiOrder, req);
             if (req.getDuration() != null) {
                 aiOrder.setDuration(req.getDuration());
+            } else if (byteBodyReq.getDuration() != null) {
+                aiOrder.setDuration(byteBodyReq.getDuration());
             }
             if (StringUtils.isNotEmpty(byteBodyReq.getResolution())) {
                 aiOrder.setResolution(byteBodyReq.getResolution());
@@ -125,14 +136,19 @@ public class PortalVideoController extends BaseController {
     @PostMapping("/text-to-video")
     @ApiOperation("文生视频")
     public AjaxResult textToVideo(@RequestBody PortalVideoGenRequest request) {
+        List<ContentItem> contentList;
+        if (request.getContent() != null && !request.getContent().isEmpty()) {
+            contentList = request.getContent();
+        } else {
             if (StringUtils.isEmpty(request.getText())) {
                 return AjaxResult.error("请输入视频描述文本");
             }
-        List<ContentItem> contentList = new ArrayList<>();
+            contentList = new ArrayList<>();
             ContentItem textItem = new ContentItem();
             textItem.setType("text");
             textItem.setText(request.getText());
             contentList.add(textItem);
+        }
 
         ByteBodyReq body = newVideoBody(request, contentList);
         return submitOrderAndCreate(request, "text-to-video", body);
@@ -218,6 +234,18 @@ public class PortalVideoController extends BaseController {
         return contentList;
     }
 
+    @GetMapping("/options")
+    @ApiOperation("门户视频生成可选参数（模型/比例/时长等，来自配置）")
+    public AjaxResult videoParamOptions() {
+        Map<String, Object> data = new LinkedHashMap<>();
+        data.put("defaults", portalVideoProperties.getDefaults());
+        data.put("models", portalVideoProperties.getModels());
+        data.put("ratios", portalVideoProperties.getRatios());
+        data.put("durations", portalVideoProperties.getDurations());
+        data.put("resolutions", portalVideoProperties.getResolutions());
+        return AjaxResult.success(data);
+    }
+
     @GetMapping("/tasks")
     @ApiOperation("查询视频生成任务列表（本用户库表分页）")
     public TableDataInfo listMyVideoTasks(AiOrder aiOrder) {

ruoyi-admin/src/main/java/com/ruoyi/api/request/PortalVideoGenRequest.java

@@ -1,7 +1,10 @@
 package com.ruoyi.api.request;
 
+import com.ruoyi.ai.domain.ContentItem;
 import lombok.Data;
 
+import java.util.List;
+
 /**
  * 门户视频生成（火山 Seedance）请求体
  */
@@ -10,6 +13,11 @@ public class PortalVideoGenRequest {
 
     private String text;
 
+    /**
+     * 文生视频时可选：多段文本 + 参考图（与火山 content 一致）；不传则仅使用 text 单行
+     */
+    private List<ContentItem> content;
+
     /** 默认与后台配置的视频计费类型一致 */
     private String functionType = "21";
 

ruoyi-admin/src/main/java/com/ruoyi/config/PortalVideoProperties.java

@@ -0,0 +1,140 @@
+package com.ruoyi.config;
+
+import org.springframework.boot.context.properties.ConfigurationProperties;
+import org.springframework.stereotype.Component;
+
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ * 门户视频生成参数（模型、比例、时长、分辨率等从配置读取，不在代码中写死业务默认值）。
+ */
+@Component
+@ConfigurationProperties(prefix = "portal.video")
+public class PortalVideoProperties {
+
+    private Defaults defaults = new Defaults();
+
+    private List<ModelOption> models = new ArrayList<>();
+
+    private List<String> ratios = new ArrayList<>();
+
+    private List<Integer> durations = new ArrayList<>();
+
+    private List<String> resolutions = new ArrayList<>();
+
+    public Defaults getDefaults() {
+        return defaults;
+    }
+
+    public void setDefaults(Defaults defaults) {
+        if (defaults != null) {
+            this.defaults = defaults;
+        }
+    }
+
+    public List<ModelOption> getModels() {
+        return models;
+    }
+
+    public void setModels(List<ModelOption> models) {
+        this.models = models != null ? models : new ArrayList<>();
+    }
+
+    public List<String> getRatios() {
+        return ratios;
+    }
+
+    public void setRatios(List<String> ratios) {
+        this.ratios = ratios != null ? ratios : new ArrayList<>();
+    }
+
+    public List<Integer> getDurations() {
+        return durations;
+    }
+
+    public void setDurations(List<Integer> durations) {
+        this.durations = durations != null ? durations : new ArrayList<>();
+    }
+
+    public List<String> getResolutions() {
+        return resolutions;
+    }
+
+    public void setResolutions(List<String> resolutions) {
+        this.resolutions = resolutions != null ? resolutions : new ArrayList<>();
+    }
+
+    /**
+     * defaults.model 为空时，取 models 第一项的 value。
+     */
+    public String resolveDefaultModelId() {
+        if (defaults.getModel() != null && !defaults.getModel().isEmpty()) {
+            return defaults.getModel();
+        }
+        if (!models.isEmpty() && models.get(0).getValue() != null) {
+            return models.get(0).getValue();
+        }
+        return null;
+    }
+
+    public static class Defaults {
+        private String model;
+        private Integer duration;
+        private String resolution;
+        private String ratio;
+
+        public String getModel() {
+            return model;
+        }
+
+        public void setModel(String model) {
+            this.model = model;
+        }
+
+        public Integer getDuration() {
+            return duration;
+        }
+
+        public void setDuration(Integer duration) {
+            this.duration = duration;
+        }
+
+        public String getResolution() {
+            return resolution;
+        }
+
+        public void setResolution(String resolution) {
+            this.resolution = resolution;
+        }
+
+        public String getRatio() {
+            return ratio;
+        }
+
+        public void setRatio(String ratio) {
+            this.ratio = ratio;
+        }
+    }
+
+    public static class ModelOption {
+        private String label;
+        private String value;
+
+        public String getLabel() {
+            return label;
+        }
+
+        public void setLabel(String label) {
+            this.label = label;
+        }
+
+        public String getValue() {
+            return value;
+        }
+
+        public void setValue(String value) {
+            this.value = value;
+        }
+    }
+}

ruoyi-admin/src/main/resources/application.yml

@@ -235,6 +235,40 @@ volcengine:
     apiKey: 3e33e034-7e25-4228-8864-b51b2a7a8f97
     callbackUrl: https://undressing.top/api/ai/volcCallback
 
+# 门户视频生成页：模型 / 比例 / 时长 / 分辨率均由此处维护，前后端不写死业务枚举
+portal:
+  video:
+    defaults:
+      model: ep-20260326165811-dlkth
+      duration: 4
+      resolution: 720p
+      ratio: "3:4"
+    models:
+      - label: Seedance 2.0
+        value: ep-20260326165811-dlkth
+      - label: Seedance 2.0 Fast
+        value: ep-20260326170056-dkj9m
+    ratios:
+      - "16:9"
+      - "9:16"
+      - "3:4"
+      - "1:1"
+      - "4:3"
+    durations:
+      - 4
+      - 5
+      - 6
+      - 8
+      - 10
+      - 11
+      - 12
+      - 13
+      - 14
+      - 15
+    resolutions:
+      - "720p"
+      - "1080p"
+
 jinsha:
   url: https://api.jinshapay.xyz
   appId: 1763617360