Files
slogan/server/styleagent/agent/outfit_agent.go
T
admin a6de9ebd12 Add 'server/' from commit 'e64421295fff83acbb6d6ab3d3b27f3ef8368f00'
git-subtree-dir: server
git-subtree-mainline: c4e617ada7
git-subtree-split: e64421295f
2026-08-04 15:02:35 +08:00

57 lines
1.8 KiB
Go

package agent
import (
"context"
"encoding/json"
"fmt"
"github.com/gogf/gf/v2/frame/g"
)
// CandidateData 预筛候选服装(供 LLM 选择组合)
type CandidateData struct {
SetId int64 `json:"set_id"` // 所属预筛组合编号
ItemId int64 `json:"item_id"` // 衣橱条目 id
Category string `json:"category"`
Name string `json:"name"`
Color string `json:"color"`
Season string `json:"season"`
Style string `json:"style"`
}
// PlanOutfits 规则预筛候选 → LLM 润色规划(1 次调用)
func PlanOutfits(ctx context.Context, cfg *ModelConfig, sysPrompt, userInput string, candidates []CandidateData) (*PlanOutput, error) {
candJSON, err := json.Marshal(candidates)
if err != nil {
return nil, fmt.Errorf("候选序列化失败: %w", err)
}
msg := userInput + "\n候选服装(JSON,set_id 表示第几套预选,请在同一套内选择):" + string(candJSON)
return callPlan(ctx, cfg, sysPrompt, msg)
}
// CreateRecommendPlan 兜底创作(全低分时调用,1 次调用)
func CreateRecommendPlan(ctx context.Context, cfg *ModelConfig, sysPrompt, userInput string) (*PlanOutput, error) {
return callPlan(ctx, cfg, sysPrompt, userInput)
}
func callPlan(ctx context.Context, cfg *ModelConfig, sysPrompt, userInput string) (*PlanOutput, error) {
req := &ChatRequest{
Messages: []*ChatMessage{
{Role: RoleSystem, Content: sysPrompt},
{Role: RoleUser, Content: userInput},
},
MaxTokens: cfg.MaxTokens,
Temperature: cfg.Temperature,
}
resp, err := CallChatModel(ctx, cfg, req)
if err != nil {
return nil, err
}
out, err := ParsePlanOutput(resp.Content)
if err != nil {
g.Log().Warningf(ctx, "LLM 方案输出解析失败: %v\n原始输出: %s", err, resp.Content)
return nil, err
}
return out, nil
}