80 lines
2.5 KiB
TypeScript
80 lines
2.5 KiB
TypeScript
import type { ProjectCreateRequest } from "@/lib/api/types";
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// 立项向导 5 步（UX §6.2）。表单状态用字符串/数组，提交时归一为 ProjectCreateRequest。
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export interface WizardForm {
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title: string;
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genre: string;
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logline: string;
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sellingPoints: string[];
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structure: string;
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premise: string;
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protagonist: string;
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theme: string;
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}
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export const WIZARD_STEPS = 5;
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// 各步标题（与 WIZARD_STEPS 一一对应）。第 5 步为「确认/概览」：回显已填字段供复核后提交。
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export const STEP_TITLES = [
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"书名 + 题材",
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"一句话故事 + 卖点 + 结构",
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"立意 / 总纲",
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"主角 / 金手指",
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"确认与提交",
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] as const;
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export const emptyWizardForm: WizardForm = {
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title: "",
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genre: "",
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logline: "",
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sellingPoints: [],
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structure: "",
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premise: "",
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protagonist: "",
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theme: "",
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};
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export const GENRES = ["玄幻", "仙侠", "都市", "科幻", "历史", "悬疑"];
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export const STRUCTURES = ["三幕", "故事圈", "雪花"];
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export const SELLING_POINT_PRESETS = ["逆袭", "打脸", "系统流", "双男主", "群像"];
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// 每一步可否前进：仅第 1 步（书名）必填，其余可空着继续（草稿式立项）。
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export function canAdvance(step: number, form: WizardForm): boolean {
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if (step === 1) return form.title.trim().length > 0;
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return true;
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}
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// 整个向导可否提交：书名必填。
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export function canSubmit(form: WizardForm): boolean {
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return form.title.trim().length > 0;
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}
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export function clampStep(step: number): number {
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if (step < 1) return 1;
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if (step > WIZARD_STEPS) return WIZARD_STEPS;
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return step;
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}
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// 归一为后端请求体（snake_case，空值落 null/省略）。
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export function toCreateRequest(form: WizardForm): ProjectCreateRequest {
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const trim = (s: string): string | null => {
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const v = s.trim();
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return v.length > 0 ? v : null;
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};
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// 立意（premise）与主角/金手指（protagonist）是两个独立输入，但 M1 projects 表只有
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// premise 一个字段 → 合并进 premise，二者各占一段，互不覆盖（QA H1：此前共用同一字段）。
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const premise =
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[trim(form.premise), form.protagonist.trim() ? `主角/金手指：${form.protagonist.trim()}` : null]
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.filter((s): s is string => s !== null)
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.join("\n\n") || null;
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return {
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title: form.title.trim(),
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genre: trim(form.genre),
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logline: trim(form.logline),
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premise,
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theme: trim(form.theme),
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selling_points: form.sellingPoints,
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structure: trim(form.structure),
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};
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}
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