feat: per-task on/off switches on /sync page for staged rollout

Adds evo_mirror_enabled and vk_mirror_enabled flags to SyncConfig.
Each of the three background tasks (Зеркало Эвотор / Зеркало ВК /
Синхронизация) can now be enabled independently from the /sync page.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

web/migrations/versions/0009_sync_config_task_flags.py

@@ -0,0 +1,18 @@
+"""Add evo_mirror_enabled and vk_mirror_enabled to sync_configs."""
+revision = "0009"
+down_revision = "0008"
+branch_labels = None
+depends_on = None
+
+import sqlalchemy as sa
+from alembic import op
+
+
+def upgrade():
+    op.add_column("sync_configs", sa.Column("evo_mirror_enabled", sa.Boolean, nullable=False, server_default="0"))
+    op.add_column("sync_configs", sa.Column("vk_mirror_enabled", sa.Boolean, nullable=False, server_default="0"))
+
+
+def downgrade():
+    op.drop_column("sync_configs", "vk_mirror_enabled")
+    op.drop_column("sync_configs", "evo_mirror_enabled")

web/models/connections.py

@@ -57,6 +57,8 @@ class SyncConfig(Base):
     id = Column(Integer, primary_key=True, autoincrement=True)
     user_id = Column(Integer, ForeignKey("users.id", ondelete="CASCADE"), nullable=False)
     is_enabled = Column(Boolean, nullable=False, default=False)
+    evo_mirror_enabled = Column(Boolean, nullable=False, default=False)
+    vk_mirror_enabled = Column(Boolean, nullable=False, default=False)
     confirmed_at = Column(DateTime, nullable=True)
     price_multiplier = Column(Numeric(10, 4), nullable=False, default=1.0)
     created_at = Column(DateTime, nullable=False, server_default=func.now())

web/routes/sync.py

@@ -3,7 +3,6 @@ from datetime import datetime, timezone
 
 from fastapi import APIRouter, Depends, Request
 from fastapi.responses import RedirectResponse
-
 from sqlalchemy.orm import Session
 
 from web.auth.session import get_current_user
@@ -21,10 +20,6 @@ def _render(request: Request, ctx: dict):
     return templates.TemplateResponse(ctx.pop("request"), "sync.html", ctx)
 
 
-def _now():
-    return datetime.now(timezone.utc).replace(tzinfo=None)
-
-
 @router.get("/sync")
 async def sync_get(request: Request, db: Session = Depends(get_db)):
     try:
@@ -48,8 +43,12 @@ async def sync_settings_post(request: Request, db: Session = Depends(get_db)):
         return RedirectResponse("/login", 303)
 
     form = await request.form()
-    raw_multiplier = str(form.get("price_multiplier", "1")).strip()
 
+    evo_mirror_enabled = form.get("evo_mirror_enabled") == "1"
+    vk_mirror_enabled = form.get("vk_mirror_enabled") == "1"
+    sync_enabled = form.get("is_enabled") == "1"
+
+    raw_multiplier = str(form.get("price_multiplier", "1")).strip()
     try:
         multiplier = float(raw_multiplier)
         if multiplier <= 0:
@@ -59,11 +58,16 @@ async def sync_settings_post(request: Request, db: Session = Depends(get_db)):
 
     config = db.query(SyncConfig).filter_by(user_id=user.id).first()
     if config:
+        config.evo_mirror_enabled = evo_mirror_enabled
+        config.vk_mirror_enabled = vk_mirror_enabled
+        config.is_enabled = sync_enabled
         config.price_multiplier = multiplier
     else:
         config = SyncConfig(
             user_id=user.id,
-            is_enabled=False,
+            evo_mirror_enabled=evo_mirror_enabled,
+            vk_mirror_enabled=vk_mirror_enabled,
+            is_enabled=sync_enabled,
             price_multiplier=multiplier,
         )
         db.add(config)

web/tasks/catalog.py

@@ -215,6 +215,9 @@ def refresh_catalog(self) -> dict:
             .all()
         )
         for conn in connections:
+            cfg = db.query(SyncConfig).filter_by(user_id=conn.user_id).first()
+            if not cfg or not cfg.evo_mirror_enabled:
+                continue
             try:
                 _sync_user(db, conn.user_id, conn.access_token)
                 results["ok"] += 1

web/tasks/vk_catalog.py

@@ -10,7 +10,7 @@ from celery import shared_task
 import web.lib.api_logger as api_logger
 from web.config import settings
 from web.database import SessionLocal
-from web.models.connections import VkCachedAlbum, VkCachedProduct, VkConnection
+from web.models.connections import SyncConfig, VkCachedAlbum, VkCachedProduct, VkConnection
 
 logger = logging.getLogger(__name__)
 
@@ -172,6 +172,9 @@ def refresh_vk_catalog(self) -> dict:
             .all()
         )
         for conn in connections:
+            cfg = db.query(SyncConfig).filter_by(user_id=conn.user_id).first()
+            if not cfg or not cfg.vk_mirror_enabled:
+                continue
             try:
                 _sync_user(db, conn.user_id, conn.access_token, conn.vk_user_id)
                 results["ok"] += 1

web/templates/sync.html

@@ -10,9 +10,52 @@
 <div role="alert" class="alert alert-success"><p>Настройки сохранены.</p></div>
 {% endif %}
 
-<article class="card">
+<form method="post" action="/sync/settings">
+
+<article class="card mb-3">
+    <h2 style="font-size:1.1rem; margin-bottom:1.25rem;">Фоновые задачи</h2>
+    <p class="text-muted small" style="margin-bottom:1.25rem;">Включайте поочерёдно: сначала проверьте зеркало Эвотор, затем ВК, затем синхронизацию.</p>
+
+    <div style="display:flex; flex-direction:column; gap:1rem;">
+
+        <label style="display:flex; align-items:flex-start; gap:0.75rem; cursor:pointer;">
+            <input type="hidden" name="evo_mirror_enabled" value="0">
+            <input type="checkbox" name="evo_mirror_enabled" value="1" role="switch"
+                   {% if config and config.evo_mirror_enabled %}checked{% endif %}
+                   style="margin-top:0.2rem; flex-shrink:0;">
+            <span>
+                <strong>Зеркало Эвотор</strong><br>
+                <span class="text-muted small">Периодически импортирует товары, группы и магазины из Эвотор в локальную базу.</span>
+            </span>
+        </label>
+
+        <label style="display:flex; align-items:flex-start; gap:0.75rem; cursor:pointer;">
+            <input type="hidden" name="vk_mirror_enabled" value="0">
+            <input type="checkbox" name="vk_mirror_enabled" value="1" role="switch"
+                   {% if config and config.vk_mirror_enabled %}checked{% endif %}
+                   style="margin-top:0.2rem; flex-shrink:0;">
+            <span>
+                <strong>Зеркало ВК</strong><br>
+                <span class="text-muted small">Периодически импортирует альбомы и товары из VK Market в локальный кэш.</span>
+            </span>
+        </label>
+
+        <label style="display:flex; align-items:flex-start; gap:0.75rem; cursor:pointer;">
+            <input type="hidden" name="is_enabled" value="0">
+            <input type="checkbox" name="is_enabled" value="1" role="switch"
+                   {% if config and config.is_enabled %}checked{% endif %}
+                   style="margin-top:0.2rem; flex-shrink:0;">
+            <span>
+                <strong>Синхронизация</strong><br>
+                <span class="text-muted small">Зеркалит каталог Эвотор в VK Market: создаёт, обновляет и удаляет товары.</span>
+            </span>
+        </label>
+
+    </div>
+</article>
+
+<article class="card mb-3">
     <h2 style="font-size:1.1rem; margin-bottom:1.25rem;">Настройки цены</h2>
-    <form method="post" action="/sync/settings">
     <label style="max-width:320px;">
         Множитель цены
         <input type="number" name="price_multiplier" step="0.0001" min="0.0001"
@@ -20,7 +63,9 @@
                placeholder="1">
         <small class="text-muted">Цена из Эвотор умножается на это значение перед отправкой в ВК. По умолчанию: 1.</small>
     </label>
-        <button type="submit" style="margin-top:1rem;">Сохранить</button>
-    </form>
 </article>
+
+<button type="submit">Сохранить</button>
+
+</form>
 {% endblock %}