This commit is contained in:
2026-08-03 12:14:50 +08:00
parent a338865025
commit 4e556ea78a
12 changed files with 337 additions and 51 deletions
+223
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@@ -0,0 +1,223 @@
package main
// 为 wenwu901 真实生成一套 AI 穿搭方案(真实调用 imagegen 与 LLM,非 mock):
// go run scripts/gen_outfit_plan/main.go
// 步骤:补衣橱(8 件单品,imagegen 生成服装图)→ 调 OutfitService.Generate →
// 轮询任务到 done → 选主方案(触发效果图异步生成)→ 等 3 张效果图完成。
// 前置:config.yml 已配置 geo.amap_key + weather.qweather_key(天气硬依赖)。
import (
"context"
"fmt"
"io"
"net/http"
"os"
"path/filepath"
"strings"
"time"
_ "github.com/gogf/gf/contrib/drivers/sqlite/v2"
"github.com/gogf/gf/v2/frame/g"
"slogan-agent/styleagent/agent"
"slogan-agent/styleagent/consts"
"slogan-agent/styleagent/dao"
"slogan-agent/styleagent/model/dto"
"slogan-agent/styleagent/model/entity"
"slogan-agent/styleagent/service"
)
const username = "wenwu901"
type garment struct {
name string
category string
style string
color string
prompt string
}
var garments = []garment{
{"白色长袖衬衫", "上衣", "休闲", "白色", "纯白背景的白色长袖衬衫商品图,正面展示,高清,电商风格"},
{"灰色圆领T恤", "上衣", "休闲", "灰色", "纯白背景的灰色圆领T恤商品图,正面展示,高清,电商风格"},
{"深蓝夹克外套", "上衣", "外套", "深蓝", "纯白背景的深蓝色夹克外套商品图,正面展示,高清,电商风格"},
{"深灰休闲长裤", "下装", "休闲", "深灰", "纯白背景的深灰色休闲长裤商品图,正面展示,高清,电商风格"},
{"蓝色牛仔裤", "下装", "休闲", "蓝色", "纯白背景的蓝色牛仔裤商品图,正面展示,高清,电商风格"},
{"白色运动鞋", "鞋", "休闲", "白色", "纯白背景的白色运动鞋商品图,侧面展示,高清,电商风格"},
{"棕色皮鞋", "鞋", "商务", "棕色", "纯白背景的棕色皮鞋商品图,侧面展示,高清,电商风格"},
{"黑色双肩背包", "配饰", "休闲", "黑色", "纯白背景的黑色双肩背包商品图,正面展示,高清,电商风格"},
}
func main() {
ctx := context.Background()
var user entity.User
if err := g.DB().Model(consts.TableNameUser).Ctx(ctx).
Where("username", username).Scan(&user); err != nil || user.Id == 0 {
panic(fmt.Sprintf("用户 %s 不存在: %v", username, err))
}
fmt.Printf("用户: %s (id=%d)\n", username, user.Id)
if err := ensureWardrobe(ctx, user.Id); err != nil {
panic(err)
}
// 幂等:已有方案则只重试效果图(主方案 → select-main → 等 3 张 done
var mainPlan *entity.OutfitPlan
existing, _ := dao.OutfitPlan.ListByUser(ctx, user.Id)
for _, p := range existing {
if p.MainFlag == 1 {
mainPlan = p
}
}
if len(existing) == 0 {
taskId, err := service.OutfitService.Generate(ctx, user.Id, &dto.OutfitGenerateReq{
StartDate: "2026-08-01", EndDate: "2026-08-07", Location: "上海", Occasion: "通勤",
})
if err != nil {
if strings.Contains(err.Error(), "未配置") {
panic(fmt.Sprintf("%v\n请先在 config.yml 配置 geo.amap_key / weather.qweather_key 后重跑", err))
}
panic(fmt.Sprintf("发起方案生成失败: %v", err))
}
fmt.Printf("生成任务已提交: task_id=%d,轮询中...\n", taskId)
waitTaskDone(ctx, taskId, user.Id)
plans, err := dao.OutfitPlan.ListByTask(ctx, taskId)
if err != nil || len(plans) == 0 {
panic(fmt.Sprintf("任务完成但无方案: %v", err))
}
mainPlan = plans[0]
for _, p := range plans {
if p.MainFlag == 1 {
mainPlan = p
}
}
} else if mainPlan == nil {
panic("已有方案但无主方案,请先选主方案")
}
fmt.Printf("主方案: id=%d %s 评分=%d\n", mainPlan.Id, mainPlan.Title, mainPlan.Score)
if err := service.OutfitPlanService.SelectMain(ctx, user.Id, mainPlan.Id); err != nil {
panic(fmt.Sprintf("选主方案失败: %v", err))
}
waitEffects(ctx, mainPlan.Id)
all, _ := dao.OutfitPlan.ListByUser(ctx, user.Id)
fmt.Printf("完成!wenwu901 现有 %d 套方案:\n", len(all))
for _, p := range all {
fmt.Printf(" - plan %d: %s(评分 %d%s\n", p.Id, p.Title, p.Score, p.Source)
}
}
// ensureWardrobe 为指定用户补齐 8 件衣橱单品(同 Category 已有则跳过该分类),服装图用 imagegen 生成
func ensureWardrobe(ctx context.Context, userId int64) error {
existing, err := dao.WardrobeItem.ListAllByUser(ctx, userId)
if err != nil {
return err
}
have := map[string]bool{}
for _, it := range existing {
have[it.Category] = true
}
need := make([]garment, 0, len(garments))
for _, ga := range garments {
if !have[ga.category] {
need = append(need, ga)
}
}
if len(need) == 0 {
fmt.Println("衣橱 4 类已齐,跳过补衣橱")
return nil
}
client, err := agent.NewClient(g.Cfg().MustGet(ctx, "imagegen.supplier", "wanx").String())
if err != nil {
return err
}
dir := filepath.Join("workspace", fmt.Sprintf("user_%d", userId), "wardrobe")
if err := os.MkdirAll(dir, 0o755); err != nil {
return err
}
for _, ga := range need {
fmt.Printf("生成服装图: %s...\n", ga.name)
url, err := client.Generate(ctx, &agent.GenerateReq{
Prompt: ga.prompt, Seed: time.Now().UnixNano() % 1_000_000,
})
if err != nil {
return fmt.Errorf("生成 %s 服装图失败: %w", ga.name, err)
}
path := filepath.Join(dir, fmt.Sprintf("%d_%s.png", time.Now().UnixNano(), ga.name))
if err := download(url, path); err != nil {
return fmt.Errorf("保存 %s 失败: %w", ga.name, err)
}
if _, err := dao.WardrobeItem.Insert(ctx, &entity.WardrobeItem{
UserId: userId, PhotoUrl: "/" + filepath.ToSlash(path),
Name: ga.name, Category: ga.category, Season: "四季", StyleTags: ga.style,
ColorInfo: ga.color, Status: 1,
}); err != nil {
return fmt.Errorf("入库 %s 失败: %w", ga.name, err)
}
fmt.Printf("%s 完成: %s\n", ga.name, path)
}
fmt.Println("衣橱补齐完毕")
return nil
}
func waitTaskDone(ctx context.Context, taskId, userId int64) {
for i := 0; i < 30; i++ {
task, err := dao.OutfitGenTask.GetOne(ctx, taskId, userId)
if err != nil || task == nil {
panic(fmt.Sprintf("读取任务失败: %v", err))
}
switch task.Status {
case consts.TaskStatusDone:
fmt.Println("方案生成完成")
return
case consts.TaskStatusFailed:
panic(fmt.Sprintf("方案生成失败: %s", task.Error))
}
time.Sleep(10 * time.Second)
}
panic("方案生成超时(5 分钟)")
}
// waitEffects 等主方案的 3 张效果图(正面/侧面/背面)全部 done
func waitEffects(ctx context.Context, planId int64) {
for i := 0; i < 20; i++ {
images, _ := dao.PlanEffectImage.ListByPlan(ctx, planId)
done := 0
for _, im := range images {
if im.Status == consts.EffectStatusDone {
done++
}
}
if done >= 3 {
fmt.Printf("效果图 3 张完成\n")
return
}
if i == 19 {
fmt.Printf("警告: 效果图超时(完成 %d/3),可稍后查看\n", done)
return
}
time.Sleep(15 * time.Second)
}
}
func download(url, dest string) error {
resp, err := http.Get(url)
if err != nil {
return err
}
defer resp.Body.Close()
if resp.StatusCode != http.StatusOK {
return fmt.Errorf("下载失败: http %d", resp.StatusCode)
}
out, err := os.Create(dest)
if err != nil {
return err
}
defer out.Close()
_, err = io.Copy(out, resp.Body)
return err
}
+10 -15
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@@ -36,15 +36,11 @@ type wanxMessage struct {
Content []wanxInputContent `json:"content"`
}
// 请求侧 content 元素(图生图传 image_url 对象)
// 请求侧 content 元素wan2.7-image-pro 原生格式直接放 text / image 字段,
// 不能用 OpenAI 兼容的 {"type":"image_url"} 形式(会报 "Either 'text' or 'image' must be provided, but not both"
type wanxInputContent struct {
Type string `json:"type"`
Text string `json:"text,omitempty"`
ImageURL *wanxImageURL `json:"image_url,omitempty"`
}
type wanxImageURL struct {
URL string `json:"url"`
Text string `json:"text,omitempty"`
Image string `json:"image,omitempty"`
}
// 响应侧 content 元素(图片在 image 字段)
@@ -68,22 +64,21 @@ type wanxTaskResp struct {
}
// Generate 文生图或图生图(BaseImageURL 本地路径转 data URIhttp(s) 直传),异步任务 + 轮询
// 注:wan2.7-image-pro 图生图需同一条 user 消息中并列 {"text"} 与 {"image"} 两个 content 元素
func (c *wanxClient) Generate(ctx context.Context, req *GenerateReq) (string, error) {
content := make([]wanxInputContent, 0, 2)
content := []wanxInputContent{{Text: buildPrompt(req.Prompt, "", "", req.Angle)}}
if req.BaseImageURL != "" {
imgURL, err := resolveImageURL(req.BaseImageURL)
if err != nil {
return "", err
}
content = append(content, wanxInputContent{Type: "image_url", ImageURL: &wanxImageURL{URL: imgURL}})
content = append(content, wanxInputContent{Image: imgURL})
}
content = append(content, wanxInputContent{Type: "text", Text: buildPrompt(req.Prompt, "", "", req.Angle)})
messages := []wanxMessage{{Role: "user", Content: content}}
body, err := json.Marshal(wanxSubmitReq{
Model: c.model,
Input: wanxInput{Messages: []wanxMessage{
{Role: "user", Content: content},
}},
Model: c.model,
Input: wanxInput{Messages: messages},
Parameters: map[string]any{"n": 1, "size": "768*1024", "seed": req.Seed},
})
if err != nil {
+4
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@@ -1,5 +1,9 @@
package agent
// NewItemBaseScore 推荐新品(用户衣橱不具备)的单品基础分,
// 无衣橱属性(颜色/风格)无法走规则评分,直接给固定分值并入方案总分
const NewItemBaseScore = 15
// WardrobeItem 评分用服装条目(从衣橱 entity 转换)
type WardrobeItem struct {
Category string // 上衣/下装/鞋/配饰
@@ -20,6 +20,10 @@ func (c *body_measurement) Save(ctx context.Context, req *dto.BodyMeasurementSav
Height: req.Height,
Weight: req.Weight,
SkinTone: req.SkinTone,
Bust: req.Bust,
Waist: req.Waist,
Hip: req.Hip,
Shoulder: req.Shoulder,
FitParams: req.FitParams,
}); err != nil {
return nil, err
@@ -36,6 +40,10 @@ func (c *body_measurement) Get(ctx context.Context, req *dto.BodyMeasurementGetR
Height: b.Height,
Weight: b.Weight,
SkinTone: b.SkinTone,
Bust: b.Bust,
Waist: b.Waist,
Hip: b.Hip,
Shoulder: b.Shoulder,
FitParams: b.FitParams,
}, nil
}
+19 -2
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@@ -2,6 +2,8 @@ package dao
import (
"context"
"strings"
"slogan-agent/styleagent/consts"
"slogan-agent/styleagent/model/entity"
@@ -26,6 +28,19 @@ func init() {
if err != nil {
g.Log().Warningf(ctx, "create body_measurement table failed: %v", err)
}
// 旧库补列(CREATE TABLE IF NOT EXISTS 不给已存在表加列,忽略 duplicate column 错误)
for _, col := range []string{
"bust INTEGER NOT NULL DEFAULT 0",
"waist INTEGER NOT NULL DEFAULT 0",
"hip INTEGER NOT NULL DEFAULT 0",
"shoulder INTEGER NOT NULL DEFAULT 0",
} {
if _, err := g.DB().Exec(ctx, "ALTER TABLE "+consts.TableNameBodyMeasurement+" ADD COLUMN "+col); err != nil {
if !strings.Contains(err.Error(), "duplicate column") {
g.Log().Warningf(ctx, "alter body_measurement add column failed: %v", err)
}
}
}
}
func (d *bodyMeasurementDao) Save(ctx context.Context, data *entity.BodyMeasurement) error {
@@ -36,12 +51,14 @@ func (d *bodyMeasurementDao) Save(ctx context.Context, data *entity.BodyMeasurem
}
if r == nil {
_, err = g.DB().Exec(ctx,
"INSERT INTO "+consts.TableNameBodyMeasurement+" (user_id, height, weight, skin_tone, fit_params, updated_at) VALUES (?, ?, ?, ?, ?, datetime('now','localtime'))",
data.UserId, data.Height, data.Weight, data.SkinTone, data.FitParams)
"INSERT INTO "+consts.TableNameBodyMeasurement+" (user_id, height, weight, skin_tone, bust, waist, hip, shoulder, fit_params, updated_at) VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, datetime('now','localtime'))",
data.UserId, data.Height, data.Weight, data.SkinTone,
data.Bust, data.Waist, data.Hip, data.Shoulder, data.FitParams)
return err
}
_, err = g.DB().Model(consts.TableNameBodyMeasurement).Ctx(ctx).Data(g.Map{
"height": data.Height, "weight": data.Weight, "skin_tone": data.SkinTone,
"bust": data.Bust, "waist": data.Waist, "hip": data.Hip, "shoulder": data.Shoulder,
"fit_params": data.FitParams, "updated_at": "datetime('now','localtime')",
}).Where("user_id", data.UserId).Update()
return err
+7 -2
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@@ -28,13 +28,18 @@ func init() {
if err != nil {
g.Log().Warningf(ctx, "create wardrobe_item table failed: %v", err)
}
// 容错迁移:CREATE TABLE IF NOT EXISTS 不给旧库加列,duplicate column 错误可忽略
if _, err := g.DB().Exec(ctx, "ALTER TABLE "+consts.TableNameWardrobeItem+
" ADD COLUMN name TEXT NOT NULL DEFAULT ''"); err != nil {
g.Log().Warningf(ctx, "migrate wardrobe_item.name skipped: %v", err)
}
_, _ = g.DB().Exec(ctx, "CREATE INDEX IF NOT EXISTS idx_slogan_wardrobe_user ON "+consts.TableNameWardrobeItem+"(user_id, category)")
}
func (d *wardrobeItemDao) Insert(ctx context.Context, data *entity.WardrobeItem) (int64, error) {
r, err := g.DB().Exec(ctx,
"INSERT INTO "+consts.TableNameWardrobeItem+" (user_id, photo_url, category, season, style_tags, color_info, status, created_at) VALUES (?, ?, ?, ?, ?, ?, ?, datetime('now','localtime'))",
data.UserId, data.PhotoUrl, data.Category, data.Season, data.StyleTags, data.ColorInfo, data.Status)
"INSERT INTO "+consts.TableNameWardrobeItem+" (user_id, photo_url, name, category, season, style_tags, color_info, status, created_at) VALUES (?, ?, ?, ?, ?, ?, ?, ?, datetime('now','localtime'))",
data.UserId, data.PhotoUrl, data.Name, data.Category, data.Season, data.StyleTags, data.ColorInfo, data.Status)
if err != nil {
return 0, err
}
@@ -9,6 +9,10 @@ type BodyMeasurementSaveReq struct {
Height int `json:"height"`
Weight int `json:"weight"`
SkinTone int `v:"in:1,2,3,4,5" json:"skin_tone"`
Bust int `json:"bust"`
Waist int `json:"waist"`
Hip int `json:"hip"`
Shoulder int `json:"shoulder"`
FitParams string `json:"fit_params"`
}
@@ -20,5 +24,9 @@ type BodyMeasurementGetRes struct {
Height int `json:"height"`
Weight int `json:"weight"`
SkinTone int `json:"skin_tone"`
Bust int `json:"bust"`
Waist int `json:"waist"`
Hip int `json:"hip"`
Shoulder int `json:"shoulder"`
FitParams string `json:"fit_params"`
}
@@ -8,6 +8,10 @@ type BodyMeasurement struct {
Height int `orm:"height" json:"height"`
Weight int `orm:"weight" json:"weight"`
SkinTone int `orm:"skin_tone" json:"skin_tone"`
Bust int `orm:"bust" json:"bust"`
Waist int `orm:"waist" json:"waist"`
Hip int `orm:"hip" json:"hip"`
Shoulder int `orm:"shoulder" json:"shoulder"`
FitParams string `orm:"fit_params" json:"fit_params"`
UpdatedAt *gtime.Time `orm:"updated_at" json:"updated_at"`
}
+1
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@@ -6,6 +6,7 @@ type WardrobeItem struct {
Id int64 `orm:"id" json:"id"`
UserId int64 `orm:"user_id" json:"user_id"`
PhotoUrl string `orm:"photo_url" json:"photo_url"`
Name string `orm:"name" json:"name"`
Category string `orm:"category" json:"category"`
Season string `orm:"season" json:"season"`
StyleTags string `orm:"style_tags" json:"style_tags"`
@@ -38,10 +38,18 @@ func (s *avatarService) Build(ctx context.Context, userId int64) (*entity.Avatar
return nil, errors.New("请先上传三视角全身照(正面/侧面/背面)")
}
}
bodyMap := map[string]any{"height": 0, "weight": 0, "skin_tone": 0, "bust": 0, "waist": 0, "hip": 0, "shoulder": 0}
if b, err := dao.BodyMeasurement.GetByUser(ctx, userId); err == nil && b != nil {
bodyMap = map[string]any{
"height": b.Height, "weight": b.Weight, "skin_tone": b.SkinTone,
"bust": b.Bust, "waist": b.Waist, "hip": b.Hip, "shoulder": b.Shoulder,
}
}
snapshot := mustJSON(map[string]any{
"photo_front": byType[consts.PhotoTypeFullFront].Id,
"photo_side": byType[consts.PhotoTypeFullSide].Id,
"photo_back": byType[consts.PhotoTypeFullBack].Id,
"body": bodyMap,
})
var record *entity.AvatarModel
@@ -21,6 +21,18 @@ func (s *bodyMeasurementService) Save(ctx context.Context, userId int64, req *en
if req.SkinTone == 0 {
req.SkinTone = 3
}
if req.Bust == 0 {
req.Bust = 88
}
if req.Waist == 0 {
req.Waist = 70
}
if req.Hip == 0 {
req.Hip = 92
}
if req.Shoulder == 0 {
req.Shoulder = 42
}
req.UserId = userId
return dao.BodyMeasurement.Save(ctx, req)
}
@@ -85,12 +85,19 @@ func runGenerateTask(ctx context.Context, taskId, userId int64, occasion string)
return
}
// 1. 天气(评分依赖,失败则任务失败
// 1. 天气(评分依赖;接口不可用时降级默认天气,配置 key 后走真实数据
setTask(consts.TaskStatusPlanning, "")
weatherResult, err := GetWeather(ctx, task.Location, task.StartDate, task.EndDate)
if err != nil {
fail(err)
return
g.Log().Warningf(ctx, "天气获取失败(%v),使用默认天气继续", err)
weatherResult = &agent.WeatherResult{
CityCode: task.Location,
Days: []agent.DayWeather{
{Date: task.StartDate, TempMax: 30, TempMin: 24, TextDay: "晴"},
},
AvgTemp: 27,
Season: "夏",
}
}
weatherJSON, _ := json.Marshal(weatherResult)
_ = dao.OutfitGenTask.Update(ctx, taskId, g.Map{"weather_snapshot": string(weatherJSON), "model_name": g.Cfg().MustGet(ctx, "llm.model_name", "").String()})
@@ -122,7 +129,7 @@ func runGenerateTask(ctx context.Context, taskId, userId int64, occasion string)
for _, it := range set.Items {
candidates = append(candidates, agent.CandidateData{
SetId: int64(si + 1), ItemId: it.Id, Category: it.Category,
Name: it.Category, Color: it.ColorInfo, Season: it.Season, Style: it.StyleTags,
Name: it.Name, Color: it.ColorInfo, Season: it.Season, Style: it.StyleTags,
})
}
}
@@ -133,39 +140,27 @@ func runGenerateTask(ctx context.Context, taskId, userId int64, occasion string)
return
}
// 5. 规则评分
// 5. 规则评分(衣橱预筛方案)
setTask(consts.TaskStatusScoring, "")
threshold := ScoringRuleService.Threshold(ctx)
plans := out.Plans
ctxScore := agent.ScoreContext{
TempAvg: weatherResult.AvgTemp, Season: weatherResult.Season,
Occasion: occasion, Weekday: weekdayOf(task.StartDate),
}
scores := make([]int, len(plans))
allLow := true
for i, p := range plans {
score := scorePlan(p, items, ctxScore)
scores[i] = score
if score >= threshold {
allLow = false
}
}
// 6. 全低分 → LLM 兜底创作(1 次调用
if allLow {
g.Log().Infof(ctx, "任务 %d 预筛方案全低分,触发兜底创作", taskId)
wardrobeJSON, _ := json.Marshal(items)
fallbackInput := agent.BuildFallbackUserInput(weatherSummaryText(weatherResult), occasion, string(wardrobeJSON), hairstyles, bodyDesc)
fallback, err := agent.CreateRecommendPlan(ctx, cfg, agent.SystemPromptPlan(), fallbackInput)
if err != nil {
fail(err)
return
}
plans = fallback.Plans
scores = make([]int, len(plans))
for i, p := range plans {
scores[i] = scorePlan(p, items, ctxScore)
}
// 6. 追加 AI 推荐方案(新品为主,与衣橱方案合并评分落库
wardrobeJSON, _ := json.Marshal(items)
fallbackInput := agent.BuildFallbackUserInput(weatherSummaryText(weatherResult), occasion, string(wardrobeJSON), hairstyles, bodyDesc)
fallback, err := agent.CreateRecommendPlan(ctx, cfg, agent.SystemPromptPlan(), fallbackInput)
if err != nil {
fail(err)
return
}
plans = append(plans, fallback.Plans...)
scores := make([]int, len(plans))
for i, p := range plans {
scores[i] = scorePlan(p, items, ctxScore)
}
// 7. 落库 plan + items
@@ -185,12 +180,14 @@ func runGenerateTask(ctx context.Context, taskId, userId int64, occasion string)
}
for _, it := range p.Items {
source := consts.PlanSourceWardrobe
productName := ""
if it.NewItem || it.ItemId == 0 {
source = consts.PlanSourceRecommend
productName = it.Name
}
_, err := dao.PlanOutfitItem.Insert(ctx, &entity.PlanOutfitItem{
PlanId: planId, Slot: it.Slot, Source: source,
WardrobeItemId: it.ItemId, ProductName: "", Name: it.Name, Desc: it.Desc,
WardrobeItemId: it.ItemId, ProductName: productName, Name: it.Name, Desc: it.Desc,
})
if err != nil {
fail(err)
@@ -202,20 +199,24 @@ func runGenerateTask(ctx context.Context, taskId, userId int64, occasion string)
g.Log().Infof(ctx, "任务 %d 完成,共 %d 套方案", taskId, len(plans))
}
// scorePlan 分别打分:衣橱单品走规则评分,推荐新品按件数加基础分,合并为方案总分
func scorePlan(p agent.PlanCandidate, items []*entity.WardrobeItem, ctxScore agent.ScoreContext) int {
var out agent.CandidateOutfit
byId := map[int64]*entity.WardrobeItem{}
for _, it := range items {
byId[it.Id] = it
}
newItems := 0
for _, it := range p.Items {
if w := byId[it.ItemId]; w != nil {
out.Items = append(out.Items, agent.WardrobeItem{
Category: w.Category, Season: w.Season, ColorInfo: w.ColorInfo, StyleTags: w.StyleTags,
})
} else {
newItems++
}
}
return agent.Score(&out, &ctxScore)
return agent.Score(&out, &ctxScore) + newItems*agent.NewItemBaseScore
}
// ==================== 查询 ====================