init

supabase/migrations/20260429200000_deals_sources_scout.sql

@@ -0,0 +1,154 @@
+-- Flux opportunités aspirées + agent Scout (batch JSON côté Postgres)
+
+create table if not exists public.deals_sources (
+  id uuid primary key default gen_random_uuid(),
+  user_id uuid not null references auth.users (id) on delete cascade,
+  title text not null,
+  description text,
+  source_url text,
+  source_name text,
+  price_eur numeric(14, 2),
+  surface_m2 numeric(12, 2) not null,
+  price_per_m2_eur numeric(14, 2) not null,
+  dvf_avg_m2_simulated numeric(14, 2) not null default 3500,
+  distress_keywords text[] not null default '{}',
+  opportunity_score numeric(6, 2) not null,
+  grade text not null check (grade in ('A', 'B', 'C')),
+  raw_payload jsonb,
+  created_at timestamptz not null default now()
+);
+
+create index if not exists deals_sources_user_score_idx
+  on public.deals_sources (user_id, opportunity_score desc);
+create index if not exists deals_sources_user_created_idx
+  on public.deals_sources (user_id, created_at desc);
+
+alter table public.profiles add column if not exists expo_push_token text;
+
+-- Activer Realtime sur cette table : Dashboard Supabase → Realtime → ajouter public.deals_sources
+
+alter table public.deals_sources enable row level security;
+
+create policy deals_sources_select_own on public.deals_sources
+  for select to authenticated
+  using (auth.uid() = user_id);
+
+-- Pas d’INSERT direct : uniquement via la fonction SECURITY DEFINER ci-dessous.
+
+create or replace function public.scout_process_batch(p_listings jsonb)
+returns jsonb
+language plpgsql
+security definer
+set search_path = public
+as $$
+declare
+  uid uuid := auth.uid();
+  el jsonb;
+  txt text;
+  price numeric;
+  surf numeric;
+  pm2 numeric;
+  avg_m2 constant numeric := 3500;
+  keywords text[] := array['succession', 'urgent', 'travaux important'];
+  k text;
+  matched text[];
+  ok_kw boolean;
+  ok_pm2 boolean;
+  score numeric;
+  grade text;
+  n int := 0;
+  na int := 0;
+begin
+  if uid is null then
+    raise exception 'scout_process_batch: non authentifié';
+  end if;
+
+  for el in select * from jsonb_array_elements(coalesce(p_listings, '[]'::jsonb))
+  loop
+    txt := lower(
+      coalesce(el ->> 'description', '') || ' ' || coalesce(el ->> 'title', '')
+    );
+    price := nullif(trim(el ->> 'price_eur'), '')::numeric;
+    surf := nullif(trim(el ->> 'surface_m2'), '')::numeric;
+
+    if price is null or surf is null or surf <= 0 then
+      continue;
+    end if;
+
+    pm2 := price / surf;
+    matched := array[]::text[];
+    ok_kw := false;
+
+    foreach k in array keywords
+    loop
+      if strpos(txt, k) > 0 then
+        ok_kw := true;
+        matched := array_append(matched, k);
+      end if;
+    end loop;
+
+    ok_pm2 := pm2 < avg_m2;
+
+    if not (ok_kw and ok_pm2) then
+      continue;
+    end if;
+
+    score := 40::numeric
+      + greatest(0::numeric, (avg_m2 - pm2) / nullif(avg_m2, 0) * 50)
+      + coalesce(array_length(matched, 1), 0) * 10;
+
+    grade := case
+      when score >= 80 then 'A'
+      when score >= 55 then 'B'
+      else 'C'
+    end;
+
+    insert into public.deals_sources (
+      user_id,
+      title,
+      description,
+      source_url,
+      source_name,
+      price_eur,
+      surface_m2,
+      price_per_m2_eur,
+      dvf_avg_m2_simulated,
+      distress_keywords,
+      opportunity_score,
+      grade,
+      raw_payload
+    )
+    values (
+      uid,
+      coalesce(nullif(trim(el ->> 'title'), ''), 'Sans titre'),
+      el ->> 'description',
+      nullif(trim(el ->> 'url'), ''),
+      nullif(trim(el ->> 'source'), ''),
+      price,
+      surf,
+      pm2,
+      avg_m2,
+      matched,
+      score,
+      grade,
+      el
+    );
+
+    n := n + 1;
+    if grade = 'A' then
+      na := na + 1;
+    end if;
+  end loop;
+
+  return jsonb_build_object(
+    'inserted_count', n,
+    'grade_a_count', na,
+    'simulated_dvf_avg_m2', avg_m2
+  );
+end;
+$$;
+
+grant execute on function public.scout_process_batch(jsonb) to authenticated;
+
+comment on function public.scout_process_batch(jsonb) is
+  'Filtre un lot JSON d''annonces (mots-clés détresse + prix/m² < moyenne simulée) et insère dans deals_sources.';