144 lines
7.9 KiB
TypeScript
144 lines
7.9 KiB
TypeScript
"use client";
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import { useCallback, useEffect, useState } from "react";
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type Recipe = {
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positioning: string;
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audience: string;
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tone: string;
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contentFormat: string;
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titleMethod: string;
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bodyStructure: string;
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defaultTags: string[];
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};
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type Project = {
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id: string;
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name: string;
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description: string;
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recipe: Recipe;
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revision: number;
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updatedAt: string;
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};
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async function api<T>(url: string, init?: RequestInit): Promise<T> {
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const response = await fetch(url, { ...init, headers: { "Content-Type": "application/json", ...(init?.headers || {}) } });
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const data = await response.json();
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if (!response.ok) throw new Error(data.error || `请求失败：${response.status}`);
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return data;
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}
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const emptyRecipe: Recipe = {
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positioning: "",
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audience: "",
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tone: "真诚自然",
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contentFormat: "干货教程",
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titleMethod: "",
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bodyStructure: "",
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defaultTags: [],
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};
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export default function Studio() {
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const [projects, setProjects] = useState<Project[]>([]);
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const [selected, setSelected] = useState<Project | null>(null);
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const [draft, setDraft] = useState<Project | null>(null);
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const [busy, setBusy] = useState("");
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const [message, setMessage] = useState("项目是最高层级：一套项目，对应一种稳定的内容生成方式。");
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const loadProjects = useCallback(async () => {
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const data = await api<{ projects: Project[] }>("/api/projects");
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setProjects(data.projects);
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setSelected((current) => current || data.projects[0] || null);
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}, []);
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useEffect(() => { void loadProjects(); }, [loadProjects]);
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useEffect(() => { setDraft(selected ? structuredClone(selected) : null); }, [selected]);
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async function createProject() {
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setBusy("create");
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try {
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const data = await api<{ project: Project }>("/api/projects", {
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method: "POST",
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body: JSON.stringify({ name: `内容项目 ${projects.length + 1}` }),
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});
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setProjects((items) => [data.project, ...items]);
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setSelected(data.project);
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setMessage("项目骨架已创建，请完善这类内容的统一生成方法。");
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} catch (error) { setMessage((error as Error).message); }
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finally { setBusy(""); }
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}
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async function saveProject() {
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if (!draft) return;
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setBusy("save");
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try {
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const data = await api<{ project: Project }>(`/api/projects/${draft.id}`, {
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method: "PUT",
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body: JSON.stringify({ ...draft, revision: draft.revision }),
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});
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setSelected(data.project);
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setProjects((items) => items.map((item) => item.id === data.project.id ? data.project : item));
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setMessage(`项目方法已保存 · r${data.project.revision}`);
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} catch (error) { setMessage((error as Error).message); }
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finally { setBusy(""); }
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}
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function updateRecipe(key: keyof Recipe, value: string | string[]) {
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setDraft((current) => current ? { ...current, recipe: { ...emptyRecipe, ...current.recipe, [key]: value } } : current);
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}
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return <main className="studio-shell">
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<header className="topbar">
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<div className="brand"><span className="logo">R</span><div><strong>Rednote Content Studio</strong><small>小红书内容生成器 · 起步结构</small></div></div>
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<button className="primary" onClick={createProject} disabled={Boolean(busy)}>＋ 新建项目</button>
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</header>
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<div className="workspace">
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<aside className="sidebar">
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<div className="section-head"><span>项目</span><small>最高层级</small></div>
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{projects.length === 0 && <button className="empty-project" onClick={createProject}>创建第一个内容项目</button>}
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{projects.map((project) => <button key={project.id} className={`project-row ${selected?.id === project.id ? "selected" : ""}`} onClick={() => setSelected(project)}>
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<span>{project.name}</span><small>r{project.revision}</small>
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</button>)}
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<div className="sidebar-note"><b>项目是什么？</b><p>项目代表一类用同样方式生成的内容，例如“每周护肤成分拆解”或“上海周末探店”。</p></div>
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</aside>
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{!draft ? <section className="welcome">
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<span className="welcome-mark">✦</span><h1>先创建一个项目</h1><p>为一类内容定义固定的定位、受众、语气和结构。</p><button className="primary" onClick={createProject}>创建项目</button>
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</section> : <>
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<section className="project-editor">
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<div className="page-title"><div><span>项目配置</span><h1>{draft.name}</h1><p>{draft.description}</p></div><button className="primary" onClick={saveProject} disabled={Boolean(busy)}>{busy === "save" ? "保存中…" : "保存项目方法"}</button></div>
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<div className="form-card">
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<h2>基本信息</h2>
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<label>项目名称<input value={draft.name} onChange={(event) => setDraft({ ...draft, name: event.target.value })} /></label>
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<label>项目说明<textarea rows={2} value={draft.description} onChange={(event) => setDraft({ ...draft, description: event.target.value })} /></label>
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</div>
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<div className="form-card">
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<div className="card-title"><div><h2>统一生成方法</h2><p>项目下的每篇内容都会继承这些规则。</p></div><span className="status-pill">结构已建立</span></div>
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<div className="form-grid">
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<label>内容定位<textarea rows={3} value={draft.recipe?.positioning || ""} onChange={(event) => updateRecipe("positioning", event.target.value)} placeholder="这个项目持续提供什么价值？" /></label>
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<label>目标受众<textarea rows={3} value={draft.recipe?.audience || ""} onChange={(event) => updateRecipe("audience", event.target.value)} placeholder="内容主要写给谁？" /></label>
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<label>表达语气<select value={draft.recipe?.tone || "真诚自然"} onChange={(event) => updateRecipe("tone", event.target.value)}><option>真诚自然</option><option>专业可信</option><option>轻松活泼</option><option>温柔治愈</option><option>犀利直接</option></select></label>
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<label>内容形式<select value={draft.recipe?.contentFormat || "干货教程"} onChange={(event) => updateRecipe("contentFormat", event.target.value)}><option>干货教程</option><option>清单合集</option><option>经验故事</option><option>产品种草</option><option>测评对比</option></select></label>
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<label>标题方法<textarea rows={3} value={draft.recipe?.titleMethod || ""} onChange={(event) => updateRecipe("titleMethod", event.target.value)} placeholder="标题采用什么固定方法？" /></label>
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<label>正文结构<textarea rows={3} value={draft.recipe?.bodyStructure || ""} onChange={(event) => updateRecipe("bodyStructure", event.target.value)} placeholder="例如：痛点开场 → 3 个步骤 → 总结" /></label>
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</div>
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<label>默认标签<input value={(draft.recipe?.defaultTags || []).join("，")} onChange={(event) => updateRecipe("defaultTags", event.target.value.split(/[，,]/).map((item) => item.trim()).filter(Boolean))} placeholder="经验分享，实用干货" /></label>
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</div>
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</section>
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<aside className="next-panel">
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<span className="eyebrow">下一阶段</span><h2>内容生成区</h2><p>本次只搭建项目层和生成方法，不开始实际文案生成。</p>
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<div className="future-step"><b>01</b><span><strong>输入选题简报</strong><small>主题、角度、要点和素材</small></span></div>
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<div className="future-step"><b>02</b><span><strong>按项目方法生成</strong><small>标题、正文与标签</small></span></div>
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<div className="future-step"><b>03</b><span><strong>保存内容草稿</strong><small>编辑、审核与导出</small></span></div>
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<button disabled>生成内容（待接入）</button>
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</aside>
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</>}
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</div>
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<footer className="statusbar"><span />{message}</footer>
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</main>;
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}
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