359 lines
21 KiB
Go
359 lines
21 KiB
Go
package prompts
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import (
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"fmt"
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"strings"
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)
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const (
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OperationStoryboardPlan = "storyboard_plan"
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OperationStoryboardRepair = "storyboard_repair"
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OperationStoryboardFirstFrame = "storyboard_first_frame"
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OperationStoryboardVideo = "storyboard_video"
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OperationCharacterExtract = "character_extract"
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OperationChapterAssetsExtract = "chapter_assets_extract"
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OperationCharacterTurnaround = "character_turnaround"
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OperationShortDramaOutline = "short_drama_outline"
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OperationSkillDraft = "skill_draft"
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)
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const legacyStoryboardVideoPromptPreamble = "生成单一连续镜头的视频执行提示词。一个镜头只保留一个叙事目标、一个主运镜和一条主要动作链；摄影机运动必须有起点、动机和停止点。优先保证角色身份、表演、关键动作和连续性，次要环境效果可以简化。\n\n"
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func defaultPromptDefinitions() []PromptOperationDefinition {
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return []PromptOperationDefinition{
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{
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Operation: OperationChapterAssetsExtract, Label: "章节角色、场景与道具提取", Category: "角色", OutputType: "json", SchemaKey: "chapter-assets/v1",
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Description: "从章节正文提取角色、实际发生剧情的场景和影响剧情的道具，分别进入资产待确认列表。",
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Variables: []PromptTemplateVariable{{Label: "项目名称", Placeholder: "{{项目名称}}"}, {Label: "章节名称", Placeholder: "{{章节名称}}"}, {Label: "项目画风", Placeholder: "{{项目画风}}"}},
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DefaultContent: `你是短剧资产导演。按章节事实提取角色、场景和道具。同一身份的别名合并，不编造正文未出现的资产；未明确的视觉信息写“正文未明确”。角色包含剧情定位、稳定外貌服装体态、性格、一致性提示、三视图提示及语言、声音年龄、音色。场景描述空间布局、环境和光照；道具描述材质、形状及剧情用途。无对应资产时返回空数组。`,
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},
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{
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Operation: OperationStoryboardPlan, Label: "分镜规划", Category: "分镜", OutputType: "json", SchemaKey: "storyboard-plan/v3",
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Description: "把剧情、项目画风和当前角色版本规划为可执行镜头。",
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Variables: []PromptTemplateVariable{{Label: "项目名称", Placeholder: "{{项目名称}}"}, {Label: "项目画风", Placeholder: "{{项目画风}}"}, {Label: "用户要求", Placeholder: "{{用户要求}}"}},
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DefaultContent: DefaultStoryboardPromptTemplate(),
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},
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{
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Operation: OperationStoryboardRepair, Label: "分镜修复", Category: "分镜", OutputType: "json", SchemaKey: "storyboard-plan/v3",
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Description: "修复模型返回的分镜结构、字段和镜头复杂度。",
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Variables: []PromptTemplateVariable{{Label: "校验错误", Placeholder: "{{校验错误}}"}, {Label: "项目画风", Placeholder: "{{项目画风}}"}},
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DefaultContent: `你是影视分镜 JSON 修复导演。修复结构时必须保留剧情信息，通过拆镜或重新分配内容解决复杂度超限，不得用删除关键剧情掩盖错误。若校验错误是台词/旁白超长，必须拆镜或精简为单镜头可念完的台词，保留关键情节，不要把超长 dialogue 原样放回。保持原项目的视觉媒介、角色身份、服装、道具和连续性，不要擅自改写画风。只修复校验错误和由此引发的镜头组织问题。`,
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},
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{
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Operation: OperationStoryboardFirstFrame, Label: "分镜首帧", Category: "生成", OutputType: "text",
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Description: "把单镜头结构转换为图片模型使用的首帧提示词。",
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Variables: []PromptTemplateVariable{{Label: "项目视觉", Placeholder: "{{项目视觉}}"}, {Label: "首帧构图", Placeholder: "{{首帧构图}}"}, {Label: "表演起始状态", Placeholder: "{{表演起始状态}}"}, {Label: "负面要求", Placeholder: "{{负面要求}}"}},
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DefaultContent: `生成单一、可执行的分镜首帧。严格继承项目视觉媒介和角色资产；画面明确主体左右位置、视线、前中后景、遮挡、视觉焦点、可信光源与材质。只描述静止首帧，不提前写后续运动，不添加画外人物、无来源光线、文字或水印。
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【项目视觉】
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{{项目视觉}}
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【首帧构图】
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{{首帧构图}}
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【表演起始状态】
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{{表演起始状态}}
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【负面要求】
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{{负面要求}}`,
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},
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{
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Operation: OperationStoryboardVideo, Label: "分镜视频", Category: "生成", OutputType: "text",
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Description: "把单镜头结构转换为视频模型使用的紧凑执行提示词。",
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Variables: []PromptTemplateVariable{{Label: "项目视觉", Placeholder: "{{项目视觉}}"}, {Label: "镜头意图", Placeholder: "{{镜头意图}}"}, {Label: "首帧构图", Placeholder: "{{首帧构图}}"}, {Label: "表演与调度", Placeholder: "{{表演与调度}}"}, {Label: "摄影机", Placeholder: "{{摄影机}}"}, {Label: "时间节拍", Placeholder: "{{时间节拍}}"}, {Label: "运动与结尾", Placeholder: "{{运动与结尾}}"}, {Label: "声音", Placeholder: "{{声音}}"}, {Label: "执行优先级", Placeholder: "{{执行优先级}}"}, {Label: "负面要求", Placeholder: "{{负面要求}}"}},
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DefaultContent: `【项目视觉】
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{{项目视觉}}
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【镜头意图】
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{{镜头意图}}
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【首帧构图】
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{{首帧构图}}
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【表演与调度】
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{{表演与调度}}
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【摄影机】
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{{摄影机}}
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【时间节拍】
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{{时间节拍}}
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【运动与结尾】
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{{运动与结尾}}
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【台词与声音】
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{{声音}}
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【执行优先级】
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{{执行优先级}}
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【负面要求】
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{{负面要求}}`,
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},
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{
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Operation: OperationCharacterExtract, Label: "角色卡提取", Category: "角色", OutputType: "json", SchemaKey: "character-breakdown/v1",
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Description: "从章节正文提取需要跨镜头保持一致的角色资产。",
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Variables: []PromptTemplateVariable{{Label: "项目名称", Placeholder: "{{项目名称}}"}, {Label: "章节名称", Placeholder: "{{章节名称}}"}, {Label: "项目画风", Placeholder: "{{项目画风}}"}},
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DefaultContent: `你是短剧角色资产导演。只提取章节中实际出场、发言或对剧情产生明确作用，并且后续制作需要保持视觉或声音一致的角色。忽略系统播报、纯物件、无身份群众和没有持续角色价值的一次性路人；合并同一角色的姓名、专属称谓和别名。正文未明确的信息必须写“正文未明确”，不得自行改变人物关系、时代背景或编造编号式姓名。角色设定要具体、稳定、可用于后续三视图和视频一致性控制。`,
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},
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{
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Operation: OperationCharacterTurnaround, Label: "角色三视图", Category: "角色", OutputType: "text",
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Description: "按当前角色版本和项目画风生成正、侧、背三视图。",
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Variables: []PromptTemplateVariable{{Label: "角色名称", Placeholder: "{{角色名称}}"}, {Label: "项目画风", Placeholder: "{{项目画风}}"}, {Label: "角色设定", Placeholder: "{{角色设定}}"}},
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DefaultContent: `制作专业人物三视图设定表。画面严格分成三个等宽竖向区域，从左到右依次为正面全身、右侧面全身、背面全身。三个视角必须是同一角色、同一服装、同一发型、同一体型和同一比例，采用站立中性姿势，完整显示头顶到脚底。背景使用纯净中性浅色和均匀设定稿光线，只负责分离轮廓，不得改变项目画风的绘画或渲染媒介。禁止文字、边框、道具说明、表情变化和额外人物。`,
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},
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{
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Operation: OperationShortDramaOutline, Label: "短剧大纲", Category: "项目", OutputType: "json", SchemaKey: "short-drama-outline/v1",
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Description: "根据一句话故事生成短剧标题、简介和章节正文，供项目创建导入。",
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Variables: []PromptTemplateVariable{{Label: "章节数量", Placeholder: "{{章节数量}}"}, {Label: "叙事结构", Placeholder: "{{叙事结构}}"}, {Label: "每章字数", Placeholder: "{{每章字数}}"}, {Label: "叙事视角", Placeholder: "{{叙事视角}}"}, {Label: "整体基调", Placeholder: "{{整体基调}}"}, {Label: "角色规模", Placeholder: "{{角色规模}}"}, {Label: "章节篇幅", Placeholder: "{{章节篇幅}}"}},
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DefaultContent: `你是短剧编剧。根据用户的一句话故事，生成一部短剧的标题、一句话简介和 {{章节数量}} 个章节。生成要求：叙事采用{{叙事结构}}结构，每章约 {{每章字数}} 字，使用{{叙事视角}}视角，整体基调{{整体基调}}，主要角色约 {{角色规模}}，章节篇幅{{章节篇幅}}。`,
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},
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{
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Operation: OperationSkillDraft, Label: "技能草稿", Category: "技能", OutputType: "json", SchemaKey: "skill-draft/v1",
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Description: "根据用户想法生成可复用创作技能的名称、分类、简介和指令草稿。",
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Variables: []PromptTemplateVariable{},
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DefaultContent: `你是一位技能编写助手。根据用户的想法，为一个「可复用的创作技能」生成一份草稿。技能名称简短，不超过 20 个字。分类 tag 必须是 drama、ecommerce、creative、social、others 之一。简介不超过 120 字，说明适用场景、输入条件和最终产出。指令使用 Markdown，至少 300 字，写给后续在画布中使用该技能的模型阅读，必须包含角色设定、输入与约束、分步执行流程、检查清单和输出格式。工具步骤只描述所需能力、输入、输出和确认点，不虚构具体工具名，不把工具、节点、权限、预算或审批写成技能授予的能力；执行时始终以运行环境实际暴露的能力清单为准。`,
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},
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}
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}
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func protectedPromptContext(operation string, values map[string]string) string {
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switch operation {
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case OperationStoryboardPlan:
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return storyboardProtectedContext(values)
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case OperationStoryboardRepair:
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return storyboardRepairProtectedContext(values)
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case OperationCharacterExtract:
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return characterExtractProtectedContext(values)
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case OperationChapterAssetsExtract:
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return strings.Join([]string{
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fmt.Sprintf("【任务】\n从短剧项目《%s》的章节“%s”提取角色、场景和道具。", values["项目名称"], values["章节名称"]),
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"【项目画风】\n" + values["项目画风"],
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"【章节正文】\n" + values["章节正文"],
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"【受保护输出契约】\n" + promptOutputContract(operation),
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}, "\n\n")
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case OperationCharacterTurnaround:
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return strings.Join([]string{"【角色名称】\n" + values["角色名称"], "【项目画风】\n" + values["项目画风"], "【角色设定】\n" + values["角色设定"]}, "\n\n")
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case OperationShortDramaOutline:
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return strings.Join([]string{
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"【用户故事】\n" + values["用户故事"],
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"【受保护输出契约】\n" + promptOutputContract(operation),
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}, "\n\n")
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case OperationSkillDraft:
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return strings.Join([]string{
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"【用户想法】\n" + values["用户想法"],
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"【受保护输出契约】\n" + promptOutputContract(operation),
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}, "\n\n")
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default:
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return ""
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}
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}
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func promptOutputContract(operation string) string {
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switch operation {
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case OperationStoryboardPlan, OperationStoryboardRepair:
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return "服务端固定 JSON Schema storyboard-plan/v3（不可由运营模板或用户定制覆盖）：\n" + storyboardPlanJSONSchema
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case OperationCharacterExtract:
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return "服务端固定 JSON Schema character-breakdown/v1（不可由运营模板或用户定制覆盖）：\n" + characterBreakdownJSONSchema
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case OperationChapterAssetsExtract:
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return "服务端固定 JSON Schema chapter-assets/v1（不可由运营模板或用户定制覆盖）：\n" + ChapterAssetsJSONSchema
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case OperationShortDramaOutline:
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return "服务端固定 JSON Schema short-drama-outline/v1（不可由运营模板或用户定制覆盖）：\n" + shortDramaOutlineJSONSchema + "\n只输出一个 JSON 对象，不要输出 markdown 代码块或其他文字。"
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case OperationSkillDraft:
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return "服务端固定 JSON Schema skill-draft/v1（不可由运营模板或用户定制覆盖）：\n" + skillDraftJSONSchema + "\n只输出一个 JSON 对象，不要输出 markdown 代码块或其他文字。"
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default:
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return "当前操作输出普通文本提示词，没有 JSON Schema。"
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}
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}
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const shortDramaOutlineJSONSchema = `{
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"type": "object",
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"additionalProperties": false,
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"required": ["title", "synopsis", "chapters"],
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"properties": {
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"title": {"type": "string"},
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"synopsis": {"type": "string"},
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"chapters": {
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"type": "array",
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"minItems": 1,
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"items": {
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"type": "object",
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"additionalProperties": false,
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"required": ["title", "content"],
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"properties": {
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"title": {"type": "string"},
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"content": {"type": "string"}
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}
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}
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}
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}
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}`
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const skillDraftJSONSchema = `{
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"type": "object",
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"additionalProperties": false,
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"required": ["skillName", "tag", "description", "instruction"],
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"properties": {
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"skillName": {"type": "string"},
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"tag": {"type": "string", "enum": ["drama", "ecommerce", "creative", "social", "others"]},
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"description": {"type": "string"},
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"instruction": {"type": "string"}
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}
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}`
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const storyboardPlanJSONSchema = `{
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"type": "object",
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"additionalProperties": false,
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"required": ["title", "logline", "styleGuide", "characters", "locations", "shots"],
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"properties": {
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"title": {"type": "string"},
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"logline": {"type": "string"},
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"styleGuide": {"type": "string", "maxLength": 120},
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"characters": {"type": "array", "items": {"type": "string"}},
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"locations": {"type": "array", "items": {"type": "string"}},
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"shots": {
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"type": "array",
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"minItems": 1,
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"items": {
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"type": "object",
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"additionalProperties": false,
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"required": ["title", "description", "durationSeconds", "dialogue", "characterIds", "narrativeIntent", "viewerPOV", "performanceBlocking", "shotSize", "emotion", "lightingAndAtmosphere", "audioEffects", "visualPrompt", "videoPrompt", "camera", "motion", "timeBeats", "mustHave", "optionalDetails", "continuityOut", "negativePrompt", "assetRefs"],
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"properties": {
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"title": {"type": "string"},
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"description": {"type": "string"},
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"durationSeconds": {"type": "integer", "minimum": 1, "maximum": 60},
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"dialogue": {"type": "string"},
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"characterIds": {"type": "array", "description": "优先填写当前角色资产 ID；尚未确认资产的角色填写角色名称", "items": {"type": "string"}},
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"narrativeIntent": {"type": "string"},
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"viewerPOV": {"type": "string"},
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"performanceBlocking": {"type": "string"},
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"shotSize": {"type": "string"},
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"emotion": {"type": "string"},
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"lightingAndAtmosphere": {"type": "string"},
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"audioEffects": {"type": "string"},
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"visualPrompt": {"type": "string"},
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"videoPrompt": {"type": "string"},
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"camera": {"type": "string"},
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"motion": {"type": "string"},
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"timeBeats": {"type": "string"},
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"mustHave": {"type": "array", "maxItems": 3, "items": {"type": "string"}},
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"optionalDetails": {"type": "array", "items": {"type": "string"}},
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"continuityOut": {"type": "string"},
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"negativePrompt": {"type": "string"},
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"assetRefs": {
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"type": "array",
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"maxItems": 6,
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"items": {
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"type": "object",
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"additionalProperties": false,
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"required": ["nodeId", "role", "priority"],
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"properties": {
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"nodeId": {"type": "string"},
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"role": {"type": "string", "enum": ["character", "environment", "wardrobe", "prop", "weapon", "style", "motion", "audio"]},
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"priority": {"type": "integer", "minimum": 0, "maximum": 100}
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}
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}
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}
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}
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}
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}
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}
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}`
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const ChapterAssetsJSONSchema = `{
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"type": "object", "additionalProperties": false,
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"required": ["characters", "scenes", "props"],
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"properties": {
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"characters": {"$ref": "#/$defs/characterBreakdown/properties/characters"},
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"scenes": {"type": "array", "items": {"$ref": "#/$defs/asset"}},
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"props": {"type": "array", "items": {"$ref": "#/$defs/asset"}}
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},
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"$defs": {
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"asset": {
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"type": "object", "additionalProperties": false,
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"required": ["name", "description", "prompt"],
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"properties": {"name": {"type": "string"}, "description": {"type": "string"}, "prompt": {"type": "string"}}
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},
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"characterBreakdown": ` + characterBreakdownJSONSchema + `
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}
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}`
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const characterBreakdownJSONSchema = `{
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"type": "object",
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"additionalProperties": false,
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"required": ["characters"],
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"properties": {
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"characters": {
|
||
"type": "array",
|
||
"items": {
|
||
"type": "object",
|
||
"additionalProperties": false,
|
||
"required": ["name", "aliases", "role", "appearance", "clothing", "physique", "personality", "props", "consistencyPrompt", "multiViewPrompt", "voiceLanguage", "voiceAge", "voiceTimbre"],
|
||
"properties": {
|
||
"name": {"type": "string"},
|
||
"aliases": {"type": "array", "items": {"type": "string"}},
|
||
"role": {"type": "string"},
|
||
"appearance": {"type": "string"},
|
||
"clothing": {"type": "string"},
|
||
"physique": {"type": "string"},
|
||
"personality": {"type": "string"},
|
||
"props": {"type": "string"},
|
||
"consistencyPrompt": {"type": "string"},
|
||
"multiViewPrompt": {"type": "string"},
|
||
"voiceLanguage": {"type": "string"},
|
||
"voiceAge": {"type": "string"},
|
||
"voiceTimbre": {"type": "string"}
|
||
}
|
||
}
|
||
}
|
||
}
|
||
}`
|
||
|
||
func storyboardProtectedContext(values map[string]string) string {
|
||
return strings.Join([]string{
|
||
"【剧情】\n" + values["剧情"],
|
||
"【用户本次要求】\n" + values["用户要求"],
|
||
"【当前画布资产】\n" + values["画布资产"],
|
||
"【当前项目画风】\n" + values["项目画风"],
|
||
"【当前角色版本】\n" + values["角色版本"],
|
||
StoryboardExecutionContract(values["单镜头时长规则"], values["镜头数量规则"]),
|
||
}, "\n\n")
|
||
}
|
||
|
||
func storyboardRepairProtectedContext(values map[string]string) string {
|
||
return strings.Join([]string{
|
||
"【剧情】\n" + values["剧情"],
|
||
"【用户本次要求】\n" + values["用户要求"],
|
||
"【当前画布资产】\n" + values["画布资产"],
|
||
"【原始校验错误】\n" + values["校验错误"],
|
||
"【当前项目画风】\n" + values["项目画风"],
|
||
"【当前角色版本】\n" + values["角色版本"],
|
||
StoryboardExecutionContract(values["单镜头时长规则"], values["镜头数量规则"]),
|
||
"【需要修复的原始输出】\n" + values["原始输出"],
|
||
}, "\n\n")
|
||
}
|
||
|
||
func StoryboardExecutionContract(durationRule string, countRule string) string {
|
||
return `【受保护执行契约】
|
||
- ` + durationRule + `
|
||
- ` + countRule + `
|
||
- 单镜头最多 2 名主要角色、1 个主运镜、1 条主要动作链、3 个 timeBeats 和 3 个 mustHave；超限必须拆镜或在固定镜头数内重新分配。
|
||
- dialogue 只写本镜头实际念出的台词或简短旁白，字数上限按 1 秒最多约 5 个中文字符计算（至少 24 字）；超长台词/旁白必须拆镜或精简，不得用 dialogue 承载长段叙述。
|
||
- characterIds 优先填写当前角色版本中的 assetId；角色只有名称、尚未确认资产时填写角色名称，服务端会保留名称引用。不要编造 ID；没有角色时返回空数组。
|
||
- assetRefs 只能引用当前画布资产中的 nodeId；不要根据相似名称编造 ID。每镜最多 6 个，priority 越大表示越重要。
|
||
- styleGuide 最多 120 个中文字符；visualPrompt 只描述首帧，videoPrompt 只描述运动和结尾状态。
|
||
- 画幅比例由视频节点参数控制，提示词不得写入具体比例，也不要讨论画幅配置。
|
||
- 只返回完整 JSON，不要 Markdown 或解释。
|
||
- ` + promptOutputContract(OperationStoryboardPlan)
|
||
}
|
||
|
||
func characterExtractProtectedContext(values map[string]string) string {
|
||
return strings.Join([]string{
|
||
fmt.Sprintf("【任务】\n从短剧项目《%s》的章节“%s”提取角色。", values["项目名称"], values["章节名称"]),
|
||
"【项目画风】\n" + values["项目画风"],
|
||
"【章节正文】\n" + values["章节正文"],
|
||
"【受保护输出契约】\n" + promptOutputContract(OperationCharacterExtract) + "\n严格 JSON 示例：{\"characters\":[{\"name\":\"角色名\",\"aliases\":[],\"role\":\"剧情定位与人物关系\",\"appearance\":\"稳定外貌\",\"clothing\":\"固定服装\",\"physique\":\"体型体态\",\"personality\":\"表演基线\",\"props\":\"\",\"consistencyPrompt\":\"跨镜头一致性约束\",\"multiViewPrompt\":\"三视图结构重点\",\"voiceLanguage\":\"语言口音\",\"voiceAge\":\"声音年龄感\",\"voiceTimbre\":\"音色语速力度\"}]}",
|
||
}, "\n\n")
|
||
}
|