Core trust scoring: - Five metadata signals (account age, feedback count/ratio, price vs market, category history), composited 0–100 - CV-based price signal suppression for heterogeneous search results (e.g. mixed laptop generations won't false-positive suspicious_price) - Expanded scratch/dent title detection: evasive redirects, functional problem phrases, DIY/repair indicators - Hard filters: new_account, established_bad_actor - Soft flags: low_feedback, suspicious_price, duplicate_photo, scratch_dent, long_on_market, significant_price_drop Search & filtering: - Browse API adapter (up to 200 items/page) + Playwright scraper fallback - OR-group query expansion for comprehensive variant coverage - Must-include (AND/ANY/groups), must-exclude, category, price range filters - Saved searches with full filter round-trip via URL params Seller enrichment: - Background BTF /itm/ scraping for account age (Kasada-safe headed Chromium) - On-demand enrichment: POST /api/enrich + ListingCard ↻ button - Category history derived from Browse API categories field (free, no extra calls) - Shopping API GetUserProfile inline enrichment for API adapter Market comps: - eBay Marketplace Insights API with Browse API fallback (catches 403 + 404) - Comps prioritised in ThreadPoolExecutor (submitted first) Infrastructure: - Staging DB fields: times_seen, first_seen_at, price_at_first_seen, category_name - Migrations 004 (staging tracking) + 005 (listing category) - eBay webhook handler stub - Cloud compose stack (compose.cloud.yml) - Vue frontend: search store, saved searches store, ListingCard, filter sidebar Docs: - README fully rewritten to reflect MVP status + full feature documentation - Roadmap table linked to all 13 Forgejo issues
92 lines
2.7 KiB
Python
92 lines
2.7 KiB
Python
"""Dataclasses for all Snipe domain objects."""
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from __future__ import annotations
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from dataclasses import dataclass, field
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from typing import Optional
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@dataclass
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class Seller:
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platform: str
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platform_seller_id: str
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username: str
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account_age_days: Optional[int] # None = not yet fetched (scraper tier)
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feedback_count: int
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feedback_ratio: float # 0.0–1.0
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category_history_json: str # JSON blob of past category sales
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id: Optional[int] = None
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fetched_at: Optional[str] = None
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@dataclass
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class Listing:
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platform: str
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platform_listing_id: str
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title: str
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price: float
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currency: str
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condition: str
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seller_platform_id: str
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url: str
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photo_urls: list[str] = field(default_factory=list)
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listing_age_days: int = 0
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buying_format: str = "fixed_price" # "fixed_price", "auction", "best_offer"
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ends_at: Optional[str] = None # ISO8601 auction end time; None for fixed-price
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id: Optional[int] = None
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fetched_at: Optional[str] = None
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trust_score_id: Optional[int] = None
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category_name: Optional[str] = None # leaf category from eBay API (e.g. "Graphics/Video Cards")
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# Staging DB fields — populated from DB after upsert
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first_seen_at: Optional[str] = None
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last_seen_at: Optional[str] = None
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times_seen: int = 1
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price_at_first_seen: Optional[float] = None
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@dataclass
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class TrustScore:
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listing_id: int
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composite_score: int # 0–100
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account_age_score: int # 0–20
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feedback_count_score: int # 0–20
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feedback_ratio_score: int # 0–20
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price_vs_market_score: int # 0–20
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category_history_score: int # 0–20
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photo_hash_duplicate: bool = False
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photo_analysis_json: Optional[str] = None
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red_flags_json: str = "[]"
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score_is_partial: bool = False
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id: Optional[int] = None
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scored_at: Optional[str] = None
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@dataclass
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class MarketComp:
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platform: str
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query_hash: str
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median_price: float
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sample_count: int
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expires_at: str # ISO8601 — checked against current time
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id: Optional[int] = None
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fetched_at: Optional[str] = None
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@dataclass
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class SavedSearch:
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"""Schema scaffolded in v0.1; background monitoring wired in v0.2."""
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name: str
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query: str
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platform: str
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filters_json: str = "{}"
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id: Optional[int] = None
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created_at: Optional[str] = None
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last_run_at: Optional[str] = None
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@dataclass
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class PhotoHash:
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"""Perceptual hash store for cross-search dedup (v0.2+). Schema scaffolded in v0.1."""
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listing_id: int
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photo_url: str
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phash: str # hex string from imagehash
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id: Optional[int] = None
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first_seen_at: Optional[str] = None
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