266 lines
8.5 KiB
PL/PgSQL
266 lines
8.5 KiB
PL/PgSQL
CREATE OR REPLACE FUNCTION pricequote.single_price_call(
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_bill TEXT,
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_ship TEXT,
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_part TEXT,
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_v1ds TEXT,
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_vol NUMERIC
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)
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RETURNS TABLE (
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bill TEXT,
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ship TEXT,
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part TEXT,
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stlc TEXT,
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v1ds TEXT,
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vol NUMERIC,
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chan TEXT,
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cust TEXT,
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tier TEXT,
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pltq NUMERIC,
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plevel TEXT,
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partgroup TEXT,
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-- history JSONB,
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last_price NUMERIC,
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last_qty NUMERIC,
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last_dataseg TEXT,
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last_date DATE,
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last_order TEXT,
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last_quote TEXT,
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last_source TEXT,
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tprice NUMERIC,
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tmath JSONB,
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volume_range TEXT,
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listprice NUMERIC,
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listcode TEXT,
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guidance_price NUMERIC,
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guidance_reason TEXT,
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expl JSONB,
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ui_json JSONB
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) AS $$
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DECLARE
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_pltq NUMERIC;
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_chan TEXT;
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_tier TEXT;
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_cust TEXT;
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_plevel TEXT;
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_partgroup TEXT;
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_stlc TEXT;
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_tprice NUMERIC;
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_tmath JSONB;
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_volume_range TEXT;
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_list_price NUMERIC;
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_list_code TEXT;
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_guidance_price NUMERIC;
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_guidance_reason TEXT;
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_hist JSONB := '{}'::jsonb;
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-- No intermediate price history variables needed
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-- Precedence chain
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_last_price NUMERIC;
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_last_qty NUMERIC;
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_last_dataseg TEXT;
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_last_date DATE;
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_last_order TEXT;
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_last_quote TEXT;
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_last_source TEXT;
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_expl JSONB := '{}'::jsonb;
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_ui_json JSONB := '{}'::jsonb;
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BEGIN
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------------------------------------------------------------------
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-- Step 1: Resolve customer metadata
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------------------------------------------------------------------
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SELECT
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i.mpck,
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CASE SUBSTRING(bc.cclass, 2, 3)
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WHEN 'DIS' THEN
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CASE SUBSTRING(sc.cclass, 2, 3)
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WHEN 'DIS' THEN 'WHS'
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ELSE 'DRP'
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END
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ELSE 'DIR'
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END,
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CASE SUBSTRING(bc.cclass, 2, 3)
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WHEN 'DIR' THEN bc.tier
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ELSE COALESCE(sc.tier, bc.tier)
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END,
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CASE SUBSTRING(bc.cclass, 2, 3)
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WHEN 'DIS' THEN
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CASE SUBSTRING(sc.cclass, 2, 3)
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WHEN 'DIS' THEN bc.dba
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ELSE sc.dba
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END
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ELSE bc.dba
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END,
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CASE SUBSTRING(bc.cclass, 2, 3)
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WHEN 'DIS' THEN
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CASE SUBSTRING(sc.cclass, 2, 3)
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WHEN 'DIS' THEN sc.plevel
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ELSE bc.plevel
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END
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ELSE bc.plevel
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END,
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i.partgroup,
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substring(_part,1,8)
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INTO _pltq, _chan, _tier, _cust, _plevel, _partgroup, _stlc
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FROM rlarp.cust bc
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LEFT JOIN rlarp.cust sc ON sc.code = _ship
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LEFT JOIN "CMS.CUSLG".itemm i ON i.item = _part
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WHERE bc.code = _bill;
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------------------------------------------------------------------
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-- Step 2: Target price logic
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------------------------------------------------------------------
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SELECT tp.price,
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to_json(tp.math),
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tp.vol::text
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INTO _tprice, _tmath, _volume_range
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FROM pricequote.target_prices tp
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WHERE tp.stlc = _stlc
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AND tp.ds = _v1ds
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AND tp.chan = _chan
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AND tp.tier = _tier
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AND FLOOR(_vol / NULLIF(_pltq, 0))::int <@ tp.vol;
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------------------------------------------------------------------
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-- Step 3: Last sale/quote/volume/segment data
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------------------------------------------------------------------
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SELECT
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lp.part_stats
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INTO
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_hist
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FROM pricequote.lastpricedetail lp
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WHERE lp.customer = _cust
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AND lp.partgroup = _partgroup;
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-- No extraction of price history keys needed; handled in helper
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-- Use helper function to select the best last price point and extract attributes
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DECLARE
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_last JSONB;
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BEGIN
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_last := pricequote.pick_last_price_from_hist(_hist, _v1ds);
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_last_price := (_last->>'price')::numeric;
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_last_qty := (_last->>'qty')::numeric;
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_last_dataseg := _last->>'datasegment';
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_last_date := (_last->>'odate')::date;
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_last_order := _last->>'ordnum';
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_last_quote := _last->>'quoten';
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_last_source := _last->>'source';
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END;
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------------------------------------------------------------------
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-- Step 4: List price
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------------------------------------------------------------------
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SELECT
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pr.price::numeric(20,5), pr.jcplcd
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INTO
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_list_price, _list_code
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FROM
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"CMS.CUSLG".IPRCBHC i
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JOIN pricequote.pricelist_ranged pr
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ON pr.jcplcd = TRIM(i.jbplcd)
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AND pr.jcpart = _part
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AND _vol >= pr.vb_from
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AND (_vol < pr.vb_to OR pr.vb_to IS NULL)
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WHERE TRIM(i.jbplvl) = TRIM(_plevel)
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AND CURRENT_DATE BETWEEN i.jbfdat AND i.jbtdat
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ORDER BY pr.price ASC
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LIMIT 1;
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------------------------------------------------------------------
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-- Step 5: Compute guidance price and embed it
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------------------------------------------------------------------
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SELECT
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gl.guidance_price, gl.guidance_reason
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INTO
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_guidance_price, _guidance_reason
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FROM
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pricequote.guidance_logic(_tprice, _last_price, _list_price, _last_date) gl;
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------------------------------------------------------------------
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-- Step 6: Build explanation JSON
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------------------------------------------------------------------
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_expl := jsonb_build_object(
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'last_price', _last_price,
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'last_qty', _last_qty,
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'last_dataseg', _last_dataseg,
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'last_source', _last_source,
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'last_date', _last_date,
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'last_order', _last_order,
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'last_quote', _last_quote,
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'target_price', _tprice,
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'target_math', _tmath,
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'calculated_pallets', FLOOR(_vol / NULLIF(_pltq, 0)),
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'exact_pallets', ROUND(_vol / NULLIF(_pltq, 0), 5),
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'customer', _cust,
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'channel', _chan,
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'tier', TRIM(_tier),
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'list_price', _list_price,
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'list_code', _list_code,
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'guidance_price', _guidance_price,
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'guidance_reason', _guidance_reason
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);
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------------------------------------------------------------------
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-- Step 7: Build UI JSON (optional, similar to MSSQL)
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------------------------------------------------------------------
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_ui_json := jsonb_build_object(
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'details', jsonb_build_array(
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jsonb_build_object(
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'label', 'History',
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'details', jsonb_build_array(
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jsonb_build_object(
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'label', CASE WHEN _last_price IS NOT NULL THEN 'Last Sale: ' || _last_date ELSE 'No Recent' END,
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'value', COALESCE(_last_price,0),
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'type', 'currency',
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'note', CASE WHEN _last_price IS NOT NULL THEN _last_source ||
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CASE WHEN COALESCE(_last_order, '0') = '0' THEN ' Qt# ' || COALESCE(_last_quote, '') ELSE ' Ord# ' || COALESCE(_last_order, '') END
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ELSE NULL END
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)
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)
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),
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jsonb_build_object(
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'label', 'List',
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'details', jsonb_build_array(
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jsonb_build_object(
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'label', 'List:' || COALESCE(_list_code, ''),
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'value', _list_price,
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'type', 'currency',
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'note', _plevel
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)
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)
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),
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jsonb_build_object(
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'label', 'Target Support',
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'details', _tmath -- You may need to transform this to match the MSSQL panel
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),
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jsonb_build_object(
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'label', 'Guidance',
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'details', jsonb_build_array(
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jsonb_build_object(
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'label', 'Price',
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'value', _guidance_price,
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'type', 'currency',
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'note', _guidance_reason
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)
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)
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)
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),
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'data', _expl
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);
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------------------------------------------------------------------
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-- Final: Return row
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------------------------------------------------------------------
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RETURN QUERY
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SELECT
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_bill, _ship, _part, _stlc, _v1ds, _vol,
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_chan, _cust, _tier, _pltq, _plevel, _partgroup,
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-- _hist,
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_last_price, _last_qty, _last_dataseg, _last_date, _last_order, _last_quote, _last_source,
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_tprice, _tmath, _volume_range,
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_list_price, _list_code,
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_guidance_price, _guidance_reason,
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_expl, _ui_json;
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END;
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$$ LANGUAGE plpgsql;
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