Files
slogan/server/scripts/gen_user_photos/main.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

115 lines
3.4 KiB
Go

package main
// 为指定用户生成一套三视角全身照(真实调用 imagegen,非 mock):
// go run scripts/gen_user_photos/main.go [username]
// 默认用户 wenwu901。已存在同视角照片时跳过;图片存 workspace/user_{id}/photos/,记录写入 slogan_user_photo。
import (
"context"
"fmt"
"io"
"net/http"
"os"
"path/filepath"
"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/entity"
)
const personDesc = "一位穿浅蓝色衬衫与深灰色西裤的亚洲年轻女性,干净利落的黑色短发,身材匀称"
var views = []struct {
angle string
photoT int
prompt string
}{
{angle: "front", photoT: consts.PhotoTypeFullFront, prompt: personDesc + ",全身正面照,站直面对镜头,双手自然下垂,纯白背景,高清写实,全身入镜"},
{angle: "side", photoT: consts.PhotoTypeFullSide, prompt: personDesc + ",全身侧面照,侧身站立目视前方,纯白背景,高清写实,全身入镜"},
{angle: "back", photoT: consts.PhotoTypeFullBack, prompt: personDesc + ",全身背面照,背对镜头站立,纯白背景,高清写实,全身入镜"},
}
func main() {
username := "wenwu901"
if len(os.Args) > 1 {
username = os.Args[1]
}
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)
existing, err := dao.UserPhoto.ListByUser(ctx, user.Id, 0)
if err != nil {
panic(err)
}
have := map[int]bool{}
for _, p := range existing {
have[p.Type] = true
}
client, err := agent.NewClient(g.Cfg().MustGet(ctx, "imagegen.supplier", "wanx").String())
if err != nil {
panic(err)
}
dir := filepath.Join("workspace", fmt.Sprintf("user_%d", user.Id), "photos")
if err := os.MkdirAll(dir, 0o755); err != nil {
panic(err)
}
// 三视角用同一 seed,保证人物一致
seed := time.Now().UnixNano() % 1_000_000
for _, v := range views {
if have[v.photoT] {
fmt.Printf("视角 %s 已有照片,跳过\n", v.angle)
continue
}
fmt.Printf("生成 %s 视角...\n", v.angle)
url, err := client.Generate(ctx, &agent.GenerateReq{
Prompt: v.prompt, Angle: v.angle, Seed: seed,
})
if err != nil {
panic(fmt.Sprintf("生成 %s 失败: %v", v.angle, err))
}
path := filepath.Join(dir, fmt.Sprintf("%d_%s.png", time.Now().UnixNano(), v.angle))
if err := download(url, path); err != nil {
panic(fmt.Sprintf("保存 %s 失败: %v", v.angle, err))
}
if _, err := dao.UserPhoto.Insert(ctx, &entity.UserPhoto{
UserId: user.Id, Type: v.photoT, Url: "/" + filepath.ToSlash(path), Status: 1,
}); err != nil {
panic(fmt.Sprintf("入库 %s 失败: %v", v.angle, err))
}
fmt.Printf("%s 完成: %s\n", v.angle, path)
}
fmt.Println("照片套生成完毕")
}
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
}