Files
flatrender/services/render/internal/handlers/snapshots.go
T
soroush.asadi 90ac0b81d1 feat: V2 microservices stack — backend services, gateway, JWT auth
Add full V2 architecture: identity, content, studio (.NET 10) and file,
render, notification, gateway (Go) services with vendored deps, plus DB
migrations, event/API contracts, and an init-db script.

Wire the Next.js frontend to the gateway: server-side JWT auth routes
(login/register/refresh/logout/me), gateway fetch helper, and session/
cookie/jwt helpers under src/lib.

Containerize the stack via docker-compose.v2.yml and per-service
Dockerfiles. Base images resolve through a Nexus mirror (Docker Hub) and
MCR directly; npm/NuGet pull from Nexus groups. Self-host fonts via
next/font/local to avoid Google Fonts (geo-blocked).

Add CI workflow and ignore .env.v2, *.stackdump, and .NET bin/obj.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
2026-05-29 23:29:31 +03:30

81 lines
2.2 KiB
Go

package handlers
import (
"crypto/sha256"
"fmt"
"net/http"
"github.com/flatrender/render-svc/internal/db"
"github.com/flatrender/render-svc/internal/middleware"
"github.com/flatrender/render-svc/internal/models"
"github.com/gin-gonic/gin"
"github.com/google/uuid"
)
type SnapshotHandler struct {
store *db.Store
}
func NewSnapshotHandler(store *db.Store) *SnapshotHandler {
return &SnapshotHandler{store: store}
}
// POST /v1/snapshots
func (h *SnapshotHandler) Create(c *gin.Context) {
userID := middleware.GetUserID(c)
tenantID := middleware.GetTenantID(c)
var req models.SnapshotCreateRequest
if err := c.ShouldBindJSON(&req); err != nil {
c.JSON(http.StatusBadRequest, models.APIError{Code: "bad_request", Message: err.Error()})
return
}
// Deterministic cache key from inputs
hash := fmt.Sprintf("%x", sha256.Sum256([]byte(
fmt.Sprintf("%s:%s:%d", req.SavedProjectID, req.SceneKey, req.FrameNumber),
)))
// Check cache first
cached, err := h.store.GetCachedSnapshot(c.Request.Context(),
req.SavedProjectID, req.SceneKey, req.FrameNumber, hash)
if err == nil && cached != nil {
c.JSON(http.StatusAccepted, gin.H{
"snapshot_id": cached.ID,
"status": "Cached",
"image_url": cached.ImageURL,
"thumbnail_url": cached.ThumbnailURL,
"expires_at": cached.ExpiresAt,
})
return
}
snap, err := h.store.CreateSnapshot(c.Request.Context(), userID, tenantID, &req, hash)
if err != nil {
c.JSON(http.StatusInternalServerError, models.APIError{Code: "internal_error", Message: err.Error()})
return
}
c.JSON(http.StatusAccepted, gin.H{
"snapshot_id": snap.ID,
"status": "Pending",
"image_url": nil,
"thumbnail_url": nil,
"expires_at": snap.ExpiresAt,
})
}
// GET /v1/snapshots/:snapshot_id
func (h *SnapshotHandler) Get(c *gin.Context) {
snapID, err := uuid.Parse(c.Param("snapshot_id"))
if err != nil {
c.JSON(http.StatusBadRequest, models.APIError{Code: "bad_request", Message: "invalid snapshot_id"})
return
}
snap, err := h.store.GetSnapshotByID(c.Request.Context(), snapID)
if err != nil {
c.JSON(http.StatusNotFound, models.APIError{Code: "not_found", Message: err.Error()})
return
}
c.JSON(http.StatusOK, snap)
}