Files
Bike-Tinder/app/schema.sql

55 lines
2.2 KiB
SQL

-- Bike-Tinder v1 schema (SQLite). Locked per docs/DATA-MODEL.md.
-- Applied by app.db.init_db(); WAL mode and busy_timeout are set there.
CREATE TABLE IF NOT EXISTS listings (
id INTEGER PRIMARY KEY AUTOINCREMENT,
region TEXT NOT NULL CHECK (region IN ('ns','nb')),
src_id TEXT NOT NULL, -- source ad id (Kijiji id in v1)
title TEXT NOT NULL,
price_display TEXT, -- "$5,000"; "Please Contact"
price_num INTEGER, -- NULL when unpackable
km INTEGER, -- NULL when not stated
location TEXT,
url TEXT NOT NULL, -- source ad page
img_url TEXT, -- source CDN card image
desc TEXT, -- card description snippet
family TEXT, -- top rubric family label (taste signal)
score INTEGER NOT NULL DEFAULT 0, -- rubric score, recomputed each import
status TEXT NOT NULL DEFAULT 'active' CHECK (status IN ('active','gone','dup')),
dup_of INTEGER, -- canonical row id when status='dup'
first_seen TEXT,
last_seen TEXT,
created_at TEXT DEFAULT (datetime('now')),
updated_at TEXT,
UNIQUE (region, src_id)
);
CREATE INDEX IF NOT EXISTS idx_listings_deck ON listings (status, score DESC);
CREATE INDEX IF NOT EXISTS idx_listings_dup ON listings (dup_of) WHERE status = 'dup';
CREATE TABLE IF NOT EXISTS swipes (
listing_id INTEGER PRIMARY KEY REFERENCES listings(id) ON DELETE CASCADE,
action TEXT NOT NULL CHECK (action IN ('like','nope','maybe')),
created_at TEXT DEFAULT (datetime('now')),
updated_at TEXT
);
CREATE TABLE IF NOT EXISTS import_runs (
id INTEGER PRIMARY KEY AUTOINCREMENT,
started_at TEXT NOT NULL,
ok INTEGER NOT NULL,
partial INTEGER NOT NULL DEFAULT 0,
src_fetched_ns INTEGER,
src_fetched_nb INTEGER,
total INTEGER,
new INTEGER,
gone INTEGER,
dup INTEGER,
error TEXT
);
CREATE TABLE IF NOT EXISTS prefs (
key TEXT PRIMARY KEY,
value TEXT
);