Files
image2api/backend
chiyiandDevin babfc71f13 feat(upstream): 自定义上游支持 Vivid 协议(/v1/generate NDJSON)
- custom 上游新增 protocol 选项(openai|vivid);vivid 走
  POST /v1/generate NDJSON 流:跳过心跳空行,取末行终态,
  断流携 jobId 重连不重复扣费;参考图先 POST /v1/uploads
  拿预签名再 PUT 直传;错误码 4011/4002/4293/5001/4001 分类
- 添加上游弹窗加协议二选一;账号 meta 存 protocol 并可回显
- 附 vivid 链路单测(成功流/URL 透传/失败帧/错误码/两步上传)

Generated with [Devin](https://devin.ai)

Co-Authored-By: Devin <158243242+devin-ai-integration[bot]@users.noreply.github.com>
2026-10-14 12:18:26 +08:00
..

Vivid AI Backend

Go backend for vivid-ai, using:

  • Gin
  • GORM
  • PostgreSQL
  • Redis

Current scope

This is an in-progress rewrite. The current skeleton already includes:

  • app bootstrap
  • PostgreSQL and Redis initialization
  • GORM auto-migrations
  • session storage in Redis
  • image access control for /images/:user/:name
  • public site endpoint: /admin/api/site
  • public showcase endpoint: /admin/api/showcase
  • session-based auth endpoint: /admin/api/auth/me

Environment

Set these before running:

$env:POSTGRES_DSN="host=127.0.0.1 user=postgres password=postgres dbname=vivid_ai port=5432 sslmode=disable TimeZone=Asia/Shanghai"
$env:REDIS_ADDR="127.0.0.1:6379"
$env:HTTP_ADDR=":6061"

Optional:

$env:APP_ENV="development"
$env:APP_TITLE="Vivid AI"
$env:SESSION_COOKIE_NAME="vivid_session"
$env:CORS_ORIGINS="http://localhost:5173,http://127.0.0.1:5173"

Run

go run ./cmd/api

Notes

  • Generated media defaults to ../../ai-gateway/data/generated relative to the backend working directory.
  • Private images require either:
    • session cookie
    • bearer session token
    • bearer API key
  • Showcase images are public.