feat: 改进标签系统 — 新增品类/费用/强度/预约标签,timeSlot 参与选活动

- IdeaCategory 扩展 7→9,新增 experience(体验)和 nature(自然)
- 替换 outdoor boolean 为 costLevel/intensity/needsBooking 三个高价值字段
- AI 标注 prompt 同步更新,行程规划新增强度交替、费用平衡、预约提醒原则
- selectIdeasForSlots 重写为四优先级:timeSlot+category > category > timeSlot > 任意
- 前端想法卡片展示费用/强度/预约标签
This commit is contained in:
2026-03-02 00:03:35 +08:00
parent bc2b0e40c6
commit 93499867d5
10 changed files with 160 additions and 43 deletions
+22 -6
View File
@@ -11,11 +11,15 @@ const TAG_SYSTEM_PROMPT = `你是一个周末活动分析助手。用户会输
返回字段:
- category: 活动品类,必须是以下之一:
"dining"(餐饮美食)| "outdoor"(户外活动)| "entertainment"(娱乐休闲,如电影、KTV、密室)| "shopping"(购物逛街)| "sports"(运动健身)| "culture"(文化艺术,如博物馆、展览)| "relaxation"(放松休息,如SPA、咖啡、下午茶)
"dining"(餐饮美食)| "outdoor"(户外活动)| "entertainment"(娱乐休闲,如电影、KTV、密室)| "shopping"(购物逛街)| "sports"(运动健身)| "culture"(文化艺术,如博物馆、展览)| "relaxation"(放松休息,如SPA、咖啡、下午茶)| "experience"(体验活动,如手作、烘焙、插花、DIY| "nature"(自然户外,如露营、徒步、赶海)
- timeSlot: 最适合的时间段,必须是以下之一:
"morning"(上午)| "afternoon"(下午)| "evening"(晚上)| "flexible"(任意时间都可以)| "all_day"(需要一整天)
- estimatedMinutes: 预估活动时长(整数,单位分钟)
- outdoor: 是否户外活动(布尔值)
- costLevel: 费用等级,必须是以下之一:
"free"(免费)| "budget"(人均<50元)| "moderate"(人均50-200元)| "premium"(人均>200元)
- intensity: 体力强度,必须是以下之一:
"chill"(轻松休闲)| "moderate"(适度活动)| "active"(需要体力)
- needsBooking: 是否需要提前预约/购票(布尔值)
- searchQuery: 在地图服务上搜索的关键词(品牌名、地名或品类名)
- searchType: 搜索策略,必须是以下之一:
"brand"(连锁品牌,有多个分店)| "place"(唯一地点,如某个公园)| "category"(模糊品类,搜附近匹配的)
@@ -29,6 +33,9 @@ const SCHEDULE_SYSTEM_PROMPT = `你是一个周末行程规划师。根据用户
2. 尊重活动的时间偏好(公园上午、正餐在饭点、电影灵活)
3. 活动之间留出合理的交通时间(15-30分钟)
4. 如果有"category"类型的活动,选择离其他已确定地点最近的候选
5. 高低强度活动交替安排,避免连续高体力活动
6. 费用平衡,避免连续安排 premium 级别活动
7. 需要预约(needsBooking)的活动,在 reason 中提醒用户提前预约
返回 JSON 格式:
{
@@ -57,6 +64,9 @@ export interface ScheduleContext {
estimatedMinutes: number;
searchQuery: string;
searchType: string;
costLevel?: string;
intensity?: string;
needsBooking?: boolean;
}[];
candidates: Record<
string,
@@ -85,16 +95,20 @@ export async function tagIdea(content: string): Promise<IdeaTags | null> {
const parsed = JSON.parse(text);
const validCategories = ["dining", "outdoor", "entertainment", "shopping", "sports", "culture", "relaxation"];
const validCategories = ["dining", "outdoor", "entertainment", "shopping", "sports", "culture", "relaxation", "experience", "nature"];
const validTimeSlots = ["morning", "afternoon", "evening", "flexible", "all_day"];
const validSearchTypes = ["brand", "place", "category"];
const validCostLevels = ["free", "budget", "moderate", "premium"];
const validIntensities = ["chill", "moderate", "active"];
if (
!validCategories.includes(parsed.category) ||
!validTimeSlots.includes(parsed.timeSlot) ||
!validSearchTypes.includes(parsed.searchType) ||
typeof parsed.estimatedMinutes !== "number" ||
typeof parsed.outdoor !== "boolean" ||
!validCostLevels.includes(parsed.costLevel) ||
!validIntensities.includes(parsed.intensity) ||
typeof parsed.needsBooking !== "boolean" ||
typeof parsed.searchQuery !== "string"
) {
return null;
@@ -104,7 +118,9 @@ export async function tagIdea(content: string): Promise<IdeaTags | null> {
category: parsed.category,
timeSlot: parsed.timeSlot,
estimatedMinutes: parsed.estimatedMinutes,
outdoor: parsed.outdoor,
costLevel: parsed.costLevel,
intensity: parsed.intensity,
needsBooking: parsed.needsBooking,
searchQuery: parsed.searchQuery,
searchType: parsed.searchType,
};
@@ -162,7 +178,7 @@ export async function generateSchedule(
用户出发位置:纬度 ${ctx.userLocation.lat},经度 ${ctx.userLocation.lng}
活动列表:
${ctx.ideas.map((idea, i) => `${i + 1}. "${idea.content}"(品类:${idea.category},偏好时间:${idea.timeSlot},预估${idea.estimatedMinutes}分钟)`).join("\n")}
${ctx.ideas.map((idea, i) => `${i + 1}. "${idea.content}"(品类:${idea.category},偏好时间:${idea.timeSlot},预估${idea.estimatedMinutes}分钟${idea.costLevel ? `,费用:${idea.costLevel}` : ""}${idea.intensity ? `,强度:${idea.intensity}` : ""}${idea.needsBooking ? ",需预约" : ""}`).join("\n")}
各活动的候选地点:
${Object.entries(ctx.candidates)
+56 -21
View File
@@ -21,24 +21,34 @@ interface TaggedIdea {
estimatedMinutes: number;
searchQuery: string;
searchType: string;
costLevel: string | null;
intensity: string | null;
needsBooking: boolean | null;
}
const SLOT_CATEGORY_MAP: Record<string, string[]> = {
morning: ["outdoor", "sports", "culture"],
morning: ["outdoor", "nature", "sports", "culture"],
lunch: ["dining"],
afternoon: ["entertainment", "shopping", "relaxation", "outdoor", "culture"],
afternoon: ["entertainment", "shopping", "relaxation", "outdoor", "culture", "experience"],
dinner: ["dining"],
evening: ["entertainment", "relaxation"],
evening: ["entertainment", "relaxation", "experience"],
};
function selectIdeasForSlots(ideas: TaggedIdea[], availableHours: number): TaggedIdea[] {
const byCategory = new Map<string, TaggedIdea[]>();
for (const idea of ideas) {
const list = byCategory.get(idea.category) || [];
list.push(idea);
byCategory.set(idea.category, list);
}
const SLOT_TIME_MAP: Record<string, string[]> = {
morning: ["morning", "flexible"],
lunch: ["flexible"],
afternoon: ["afternoon", "flexible"],
dinner: ["evening", "flexible"],
evening: ["evening", "flexible"],
};
function matchesSlot(idea: TaggedIdea, slot: string): boolean {
if (idea.timeSlot === "all_day") return true;
const validTimes = SLOT_TIME_MAP[slot];
return validTimes ? validTimes.includes(idea.timeSlot) : false;
}
function selectIdeasForSlots(ideas: TaggedIdea[], availableHours: number): TaggedIdea[] {
const slots: string[] = [];
if (availableHours >= 10) {
slots.push("morning", "lunch", "afternoon", "dinner", "evening");
@@ -53,22 +63,41 @@ function selectIdeasForSlots(ideas: TaggedIdea[], availableHours: number): Tagge
const selected: TaggedIdea[] = [];
const usedIds = new Set<string>();
function pickRandom(pool: TaggedIdea[]): TaggedIdea | null {
if (pool.length === 0) return null;
return pool[Math.floor(Math.random() * pool.length)];
}
for (const slot of slots) {
const remaining = ideas.filter((i) => !usedIds.has(i.id));
const preferredCategories = SLOT_CATEGORY_MAP[slot] || [];
let picked: TaggedIdea | null = null;
for (const cat of preferredCategories) {
const pool = (byCategory.get(cat) || []).filter((i) => !usedIds.has(i.id));
if (pool.length > 0) {
picked = pool[Math.floor(Math.random() * pool.length)];
break;
}
}
// Priority 1: timeSlot + category both match
const p1 = remaining.filter(
(i) => matchesSlot(i, slot) && preferredCategories.includes(i.category),
);
let picked = pickRandom(p1);
// Priority 2: category match only (existing logic)
if (!picked) {
const remaining = ideas.filter((i) => !usedIds.has(i.id));
if (remaining.length > 0) {
picked = remaining[Math.floor(Math.random() * remaining.length)];
for (const cat of preferredCategories) {
const pool = remaining.filter((i) => i.category === cat);
picked = pickRandom(pool);
if (picked) break;
}
}
// Priority 3: timeSlot match only
if (!picked) {
const p3 = remaining.filter((i) => matchesSlot(i, slot));
picked = pickRandom(p3);
}
// Priority 4: any remaining
if (!picked) {
picked = pickRandom(remaining);
}
if (picked) {
selected.push(picked);
usedIds.add(picked.id);
@@ -170,6 +199,9 @@ export async function runPlanGeneration(
estimatedMinutes: true,
searchQuery: true,
searchType: true,
costLevel: true,
intensity: true,
needsBooking: true,
},
});
@@ -272,6 +304,9 @@ export async function runPlanGeneration(
estimatedMinutes: i.estimatedMinutes,
searchQuery: i.searchQuery,
searchType: i.searchType,
costLevel: i.costLevel ?? undefined,
intensity: i.intensity ?? undefined,
needsBooking: i.needsBooking ?? undefined,
})),
candidates,
userLocation: { lat: room.lat!, lng: room.lng! },