feat(*): 创作配置 - 支持 Midjourney、多图保存与自定义公告

Co-authored-by: ddcat666 <26564566+ddcat666@users.noreply.github.com>

backend/internal/app/model_capability_screen_spec.go

@@ -0,0 +1,93 @@
+package app
+
+import (
+	"path/filepath"
+	"strings"
+)
+
+// AutoDL's complete resolution enum also controls orientation. The bundled
+// workflow contract supplies fixed choices; client-supplied fixed values are ignored.
+func normalizeAutoDLVideoScreenSpec(profile *VideoCapabilityConfig, modelName string) (*VideoCapabilityConfig, error) {
+	dir, err := officialPluginPackageDir()
+	if err != nil {
+		return nil, BadAuthRequest("无法读取 AutoDL 工作流规格")
+	}
+	pkg, err := inspectOfficialPluginPackage(filepath.Join(dir, "autodl-comfyui.yingce-plugin"))
+	if err != nil {
+		return nil, BadAuthRequest("无法读取 AutoDL 工作流规格")
+	}
+	modelName = strings.TrimPrefix(strings.TrimSpace(modelName), "models/")
+	fixed := VideoScreenSpecConfig{Ratios: []string{}, Resolutions: []string{}}
+	found := false
+	for _, workflow := range pkg.info.Manifest.Contributes.Workflows {
+		if workflow.ID != modelName || workflow.ProviderID != "autodl-comfyui" {
+			continue
+		}
+		found = true
+		for _, parameter := range workflow.Parameters {
+			if parameter.Mapping != "resolution" && parameter.Name != "resolution" {
+				continue
+			}
+			fixed.Resolutions = cleanVideoScreenSpecValues(parameter.Values)
+			fixed.DefaultResolution, _ = workflow.Defaults[parameter.Name].(string)
+			fixed.DefaultResolution = strings.TrimSpace(fixed.DefaultResolution)
+		}
+		break
+	}
+	if !found || len(fixed.Resolutions) == 0 || !containsCapabilityString(fixed.Resolutions, fixed.DefaultResolution) {
+		return nil, BadAuthRequest("当前 AutoDL 工作流未声明有效的分辨率列表和默认值")
+	}
+	value := *profile
+	// No AutoDL v2.3 workflow declares an independent aspect-ratio parameter.
+	value.Ratios, value.DefaultRatio = []string{}, ""
+	value.Resolutions = cleanVideoScreenSpecValues(profile.Resolutions)
+	value.DefaultResolution = strings.TrimSpace(profile.DefaultResolution)
+	for i, resolution := range value.Resolutions {
+		matched := false
+		for _, preset := range fixed.Resolutions {
+			if strings.EqualFold(resolution, preset) {
+				value.Resolutions[i] = preset
+				matched = true
+				break
+			}
+		}
+		if !matched {
+			return nil, BadAuthRequest("分辨率不在当前 AutoDL 工作流的插件预设中：" + resolution)
+		}
+		if strings.EqualFold(value.Resolutions[i], value.DefaultResolution) {
+			value.DefaultResolution = value.Resolutions[i]
+		}
+	}
+	if len(value.Resolutions) == 0 || !containsCapabilityString(value.Resolutions, value.DefaultResolution) {
+		return nil, BadAuthRequest("请至少选择一个完整分辨率，并从所选值中设置默认值")
+	}
+	value.FixedScreenSpec = &fixed
+	return &value, nil
+}
+
+func cleanVideoScreenSpecValues(values []string) []string {
+	result := make([]string, 0, len(values))
+	seen := make(map[string]bool)
+	for _, value := range values {
+		value = strings.TrimSpace(value)
+		key := strings.ToLower(value)
+		if value != "" && !seen[key] {
+			result = append(result, value)
+			seen[key] = true
+		}
+	}
+	return result
+}
+
+func applyAutoDLVideoScreenSpec(input *canvasGenerationInput, profile *VideoCapabilityConfig) {
+	if input == nil || profile == nil || profile.FixedScreenSpec == nil {
+		return
+	}
+	input.Config.Size = ""
+	resolution := videoResolutionNameRequest(profile, input.Config.VQuality)
+	if resolution != "" {
+		input.Config.VQuality = resolution
+	} else if isAutomaticVideoResolution(input.Config.VQuality) {
+		input.Config.VQuality = profile.DefaultResolution
+	}
+}