pyr0ball
8cbde774e5
Pantry tracker app with: - FastAPI backend + Vue 3 SPA frontend - SQLite via circuitforge-core (migrations 001-005) - Inventory CRUD, barcode scan, receipt OCR pipeline - Expiry prediction (deterministic + LLM fallback) - CF-core tier system integration - Cloud session support (menagerie)
61 lines
1.8 KiB
Python
61 lines
1.8 KiB
Python
"""
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Kiwi tier gates.
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Tiers: free < paid < premium
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(Ultra not used in Kiwi — no human-in-the-loop operations.)
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Uses circuitforge-core can_use() with Kiwi's feature map.
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"""
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from __future__ import annotations
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from circuitforge_core.tiers.tiers import can_use as _can_use, BYOK_UNLOCKABLE
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# Features that unlock when the user supplies their own LLM backend.
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KIWI_BYOK_UNLOCKABLE: frozenset[str] = frozenset({
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"recipe_suggestions",
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"expiry_llm_matching",
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"receipt_ocr",
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})
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# Feature → minimum tier required
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KIWI_FEATURES: dict[str, str] = {
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# Free tier
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"inventory_crud": "free",
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"barcode_scan": "free",
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"receipt_upload": "free",
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"expiry_alerts": "free",
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"export_csv": "free",
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# Paid tier
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"receipt_ocr": "paid", # BYOK-unlockable
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"recipe_suggestions": "paid", # BYOK-unlockable
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"expiry_llm_matching": "paid", # BYOK-unlockable
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"meal_planning": "paid",
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"dietary_profiles": "paid",
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# Premium tier
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"multi_household": "premium",
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"background_monitoring": "premium",
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"leftover_mode": "premium",
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}
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def can_use(feature: str, tier: str, has_byok: bool = False) -> bool:
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"""Return True if the given tier can access the feature."""
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return _can_use(
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feature,
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tier,
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has_byok=has_byok,
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_features=KIWI_FEATURES,
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)
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def require_feature(feature: str, tier: str, has_byok: bool = False) -> None:
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"""Raise ValueError if the tier cannot access the feature."""
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if not can_use(feature, tier, has_byok):
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from circuitforge_core.tiers.tiers import tier_label
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needed = tier_label(feature, has_byok=has_byok, _features=KIWI_FEATURES)
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raise ValueError(
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f"Feature '{feature}' requires {needed} tier. "
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f"Current tier: {tier}."
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)
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