176 lines
6.7 KiB
SQL
176 lines
6.7 KiB
SQL
-- =============================================================================
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-- Migration 044: external market source / offer normalization
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-- MOMO PRO / PChome revenue growth automation
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-- 2026-06-15 Taipei
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-- =============================================================================
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-- Notes:
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-- Additive only. This migration does not drop, truncate, or rewrite existing
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-- competitor_prices / competitor_price_history / market_* tables.
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-- =============================================================================
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CREATE TABLE IF NOT EXISTS external_market_sources (
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id BIGSERIAL PRIMARY KEY,
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code VARCHAR(80) NOT NULL UNIQUE,
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display_name VARCHAR(160) NOT NULL,
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platform_code VARCHAR(80) NOT NULL,
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source_kind VARCHAR(60) NOT NULL,
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status VARCHAR(40) NOT NULL DEFAULT 'paused',
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enabled BOOLEAN NOT NULL DEFAULT FALSE,
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write_enabled BOOLEAN NOT NULL DEFAULT FALSE,
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allowed_input_methods_json TEXT,
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quality_policy_json TEXT,
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plain_note TEXT,
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created_at TIMESTAMP NOT NULL DEFAULT NOW(),
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updated_at TIMESTAMP NOT NULL DEFAULT NOW()
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);
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CREATE INDEX IF NOT EXISTS idx_external_market_sources_code
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ON external_market_sources (code);
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CREATE INDEX IF NOT EXISTS idx_external_market_sources_platform_code
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ON external_market_sources (platform_code);
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CREATE INDEX IF NOT EXISTS idx_external_market_sources_source_kind
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ON external_market_sources (source_kind);
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CREATE INDEX IF NOT EXISTS idx_external_market_sources_status
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ON external_market_sources (status, enabled);
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CREATE TABLE IF NOT EXISTS external_offers (
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id BIGSERIAL PRIMARY KEY,
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source_code VARCHAR(80) NOT NULL REFERENCES external_market_sources(code),
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platform_code VARCHAR(80) NOT NULL,
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source_product_id VARCHAR(220) NOT NULL,
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source_offer_key VARCHAR(260) NOT NULL,
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title TEXT NOT NULL,
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brand VARCHAR(180),
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category_text VARCHAR(320),
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product_url TEXT,
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image_url TEXT,
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price DOUBLE PRECISION,
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original_price DOUBLE PRECISION,
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currency VARCHAR(12) NOT NULL DEFAULT 'TWD',
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stock_status VARCHAR(80),
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sold_count INTEGER,
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rating DOUBLE PRECISION,
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review_count INTEGER,
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observed_at TIMESTAMP NOT NULL DEFAULT NOW(),
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expires_at TIMESTAMP,
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ingestion_method VARCHAR(60) NOT NULL,
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connector_key VARCHAR(120),
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pchome_product_id VARCHAR(120),
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momo_sku VARCHAR(80),
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match_status VARCHAR(40) NOT NULL DEFAULT 'unmatched',
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quality_score DOUBLE PRECISION NOT NULL DEFAULT 0,
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data_quality_status VARCHAR(40) NOT NULL DEFAULT 'needs_review',
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quality_notes_json TEXT,
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raw_payload_json TEXT,
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created_at TIMESTAMP NOT NULL DEFAULT NOW(),
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updated_at TIMESTAMP NOT NULL DEFAULT NOW(),
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CONSTRAINT uq_external_offer_source_product_observed
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UNIQUE (source_code, source_product_id, observed_at, ingestion_method)
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);
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CREATE INDEX IF NOT EXISTS idx_external_offers_source_code
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ON external_offers (source_code);
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CREATE INDEX IF NOT EXISTS idx_external_offers_platform_code
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ON external_offers (platform_code);
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CREATE INDEX IF NOT EXISTS idx_external_offers_source_product_id
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ON external_offers (source_product_id);
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CREATE INDEX IF NOT EXISTS idx_external_offers_brand
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ON external_offers (brand);
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CREATE INDEX IF NOT EXISTS idx_external_offers_category_text
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ON external_offers (category_text);
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CREATE INDEX IF NOT EXISTS idx_external_offers_stock_status
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ON external_offers (stock_status);
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CREATE INDEX IF NOT EXISTS idx_external_offers_observed_at
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ON external_offers (observed_at);
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CREATE INDEX IF NOT EXISTS idx_external_offers_expires_at
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ON external_offers (expires_at);
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CREATE INDEX IF NOT EXISTS idx_external_offers_ingestion_method
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ON external_offers (ingestion_method);
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CREATE INDEX IF NOT EXISTS idx_external_offers_connector_key
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ON external_offers (connector_key);
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CREATE INDEX IF NOT EXISTS idx_external_offers_pchome_product_id
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ON external_offers (pchome_product_id);
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CREATE INDEX IF NOT EXISTS idx_external_offers_momo_sku
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ON external_offers (momo_sku);
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CREATE INDEX IF NOT EXISTS idx_external_offers_match_status
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ON external_offers (match_status);
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CREATE INDEX IF NOT EXISTS idx_external_offers_data_quality_status
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ON external_offers (data_quality_status);
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CREATE INDEX IF NOT EXISTS idx_external_offers_source_seen
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ON external_offers (source_code, observed_at);
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CREATE INDEX IF NOT EXISTS idx_external_offers_platform_product
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ON external_offers (platform_code, source_product_id);
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CREATE INDEX IF NOT EXISTS idx_external_offers_pchome_product
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ON external_offers (pchome_product_id, source_code);
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CREATE INDEX IF NOT EXISTS idx_external_offers_match_quality
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ON external_offers (match_status, data_quality_status, quality_score);
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INSERT INTO external_market_sources (
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code,
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display_name,
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platform_code,
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source_kind,
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status,
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enabled,
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write_enabled,
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allowed_input_methods_json,
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quality_policy_json,
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plain_note
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) VALUES
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(
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'momo_reference',
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'MOMO 外部價格參考',
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'momo',
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'legacy_bridge',
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'active',
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TRUE,
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FALSE,
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'["legacy_competitor_cache","manual_csv","provider_api"]',
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'{"minimum_match_status":"verified","minimum_quality_score":76}',
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'目前只採用已確認同款的 MOMO 參考價。'
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),
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(
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'shopee',
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'蝦皮',
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'shopee',
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'connector_contract',
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'paused',
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FALSE,
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FALSE,
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'["official_api","provider_api","manual_csv"]',
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'{"minimum_match_status":"verified","manual_review_required":true}',
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'先暫停，不進告警；未來可接官方 API、供應商資料或手動 CSV。'
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),
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(
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'coupang',
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'酷澎',
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'coupang',
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'connector_contract',
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'paused',
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FALSE,
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FALSE,
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'["official_api","provider_api","manual_csv"]',
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'{"minimum_match_status":"verified","manual_review_required":true}',
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'先暫停，不進告警；未來可接官方 API、供應商資料或手動 CSV。'
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)
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ON CONFLICT (code) DO UPDATE SET
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display_name = EXCLUDED.display_name,
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platform_code = EXCLUDED.platform_code,
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source_kind = EXCLUDED.source_kind,
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status = EXCLUDED.status,
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enabled = EXCLUDED.enabled,
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allowed_input_methods_json = EXCLUDED.allowed_input_methods_json,
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quality_policy_json = EXCLUDED.quality_policy_json,
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plain_note = EXCLUDED.plain_note,
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updated_at = NOW();
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GRANT ALL PRIVILEGES ON external_market_sources TO momo;
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GRANT ALL PRIVILEGES ON external_offers TO momo;
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GRANT USAGE, SELECT ON SEQUENCE external_market_sources_id_seq TO momo;
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GRANT USAGE, SELECT ON SEQUENCE external_offers_id_seq TO momo;
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DO $$
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BEGIN
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RAISE NOTICE 'Migration 044 complete: external market source and offer normalization is ready';
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END $$;
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