feat: Oracle Canvas Component Schema and Qwen 3.6 integration (#31)

Co-authored-by: Sagnik <sagnik7896@gmail.com>
Reviewed-on: #31

backend/oracle/data_access_gateway.py

@@ -236,6 +236,86 @@ class DataAccessGateway:
             """
             return sql, [ctx.tenant_id, row_limit]
 
+        if dataset == "crm_contacts_overview":
+            sql = """
+                SELECT
+                    p.person_id::text AS id,
+                    p.full_name AS name,
+                    COALESCE(p.primary_email, '') AS email,
+                    COALESCE(p.primary_phone, '') AS phone,
+                    COALESCE(p.city, '') AS city,
+                    COALESCE(p.buyer_type, 'unclassified') AS buyer_type,
+                    COALESCE(q.qd_score, 0)::float AS qd_score
+                FROM crm_people p
+                LEFT JOIN LATERAL (
+                    SELECT qd_score
+                    FROM intel_qd_scores q
+                    WHERE q.person_id = p.person_id
+                    ORDER BY q.scored_at DESC
+                    LIMIT 1
+                ) q ON TRUE
+                ORDER BY qd_score DESC, p.full_name ASC
+                LIMIT $1
+            """
+            return sql, [row_limit]
+
+        if dataset == "crm_opportunity_pipeline":
+            sql = """
+                SELECT
+                    o.stage::text AS stage,
+                    COUNT(*)::int AS count,
+                    COALESCE(SUM(o.value), 0)::float AS value,
+                    COALESCE(
+                        json_agg(
+                            json_build_object(
+                                'id', o.opportunity_id,
+                                'name', p.full_name,
+                                'company', COALESCE(a.account_name, ''),
+                                'value', COALESCE(o.value, 0),
+                                'nextAction', COALESCE(o.next_action, '')
+                            )
+                            ORDER BY o.value DESC NULLS LAST
+                        ) FILTER (WHERE o.opportunity_id IS NOT NULL),
+                        '[]'::json
+                    ) AS leads
+                FROM crm_opportunities o
+                JOIN crm_leads l ON l.lead_id = o.lead_id
+                JOIN crm_people p ON p.person_id = l.person_id
+                LEFT JOIN crm_accounts a ON a.account_id = l.account_id
+                GROUP BY o.stage
+                ORDER BY COALESCE(SUM(o.value), 0) DESC, o.stage::text ASC
+                LIMIT $1
+            """
+            return sql, [row_limit]
+
+        if dataset == "crm_property_interest_rollup":
+            sql = """
+                SELECT
+                    project_name AS category,
+                    COUNT(*)::int AS value,
+                    ROUND(AVG(COALESCE((budget_min + budget_max) / 2.0, budget_max, budget_min, 0)), 2)::float AS average_budget
+                FROM crm_property_interests
+                GROUP BY project_name
+                ORDER BY value DESC, project_name ASC
+                LIMIT $1
+            """
+            return sql, [row_limit]
+
+        if dataset == "crm_interaction_timeline":
+            sql = """
+                SELECT
+                    i.interaction_type AS type,
+                    COALESCE(i.summary, i.interaction_type) AS title,
+                    CONCAT(p.full_name, ' · ', i.channel::text) AS summary,
+                    p.full_name AS actor,
+                    TO_CHAR(i.happened_at, 'YYYY-MM-DD HH24:MI') AS date
+                FROM intel_interactions i
+                JOIN crm_people p ON p.person_id = i.person_id
+                ORDER BY i.happened_at DESC
+                LIMIT $1
+            """
+            return sql, [row_limit]
+
         raise ValueError(f"Dataset '{dataset}' is not whitelisted for Oracle execution.")