From b677dc1652020820c8a7c180451ae3f761753117 Mon Sep 17 00:00:00 2001
From: David Raznick <kindly@gmail.com>
Date: Thu, 3 Feb 2022 12:02:33 +0000
Subject: [PATCH] Funder and Recipient GrantNav export:

Uses orginfocache to get a list of all related orgids and all org names.

It gathers statistics about the orgs including amount statististics
broken down by currency.
---
 .../commands/create_data_package.py           | 109 ++++++++++++++++++
 1 file changed, 109 insertions(+)

diff --git a/datastore/db/management/commands/create_data_package.py b/datastore/db/management/commands/create_data_package.py
index bc51dd5e..c56d5fa3 100644
--- a/datastore/db/management/commands/create_data_package.py
+++ b/datastore/db/management/commands/create_data_package.py
@@ -2,6 +2,7 @@
 import os
 
 from django.core.management.base import BaseCommand
+from django.db import connection
 
 from db.management.spinner import Spinner
 from db.models import Latest
@@ -49,6 +50,31 @@ def handle(self, *args, **options):
         data_all = []
         data_all_file = "%s/data_all.json" % options["dir"]
 
+        recipients_file = "%s/recipients.jl" % options["dir"]
+        funders_file = "%s/funders.jl" % options["dir"]
+
+        with connection.cursor() as cursor, open(
+            recipients_file, "w"
+        ) as recipientfp, open(funders_file, "w") as funderfp:
+            cursor.execute(CREATE_RELATED_ORGIDS)
+
+            cursor.execute(ORG_SELECT.format(org="recipient"))
+            columns = [col[0] for col in cursor.description]
+            rows = 0
+            for row in cursor.fetchall():
+                recipient = json.dumps(dict(zip(columns, row)))
+                recipientfp.write(recipient)
+                recipientfp.write("\r\n")
+                rows += 1
+
+            cursor.execute(ORG_SELECT.format(org="funding"))
+            rows = 0
+            for row in cursor.fetchall():
+                funder = json.dumps(dict(zip(columns, row)))
+                funderfp.write(funder)
+                funderfp.write("\r\n")
+                rows += 1
+
         def flatten_grant(in_grant):
             """Add the additional_data inside grant object"""
             out_grant = {}
@@ -86,3 +112,86 @@ def flatten_grant(in_grant):
             data_all_fp.write(json.dumps(data_all, indent=options["indent"]))
 
         spinner.stop()
+
+
+CREATE_RELATED_ORGIDS = """
+DROP TABLE IF EXISTS related_orgids;
+
+CREATE TABLE related_orgids AS (    
+    with org_name AS (SELECT                                                   
+        data -> 'linked_orgs' ->> 0 AS cannonical_orgid, 
+        string_agg(data ->> 'name', '||') AS name,
+        string_agg(org_id, '||') AS name_org_id
+    FROM additional_data_orginfocache GROUP BY 1
+    )
+    SELECT                                                   
+        linked_org ->> 0 org_id,
+        data -> 'linked_orgs' related_orgids,
+        data -> 'linked_orgs' ->> 0 AS cannonical_orgid,
+        max(name) AS name,
+        max(name_org_id) AS name_org_id
+    FROM 
+        additional_data_orginfocache orgi 
+    JOIN LATERAL
+        jsonb_array_elements(data -> 'linked_orgs') linked_org ON true
+    JOIN
+        org_name orgn ON orgi.data -> 'linked_orgs' ->> 0 = cannonical_orgid
+    WHERE data -> 'linked_orgs' ->> 0 is not null 
+    GROUP by 1,2,3
+);
+"""
+
+ORG_SELECT = """
+WITH latest_grant AS (
+    SELECT 
+        *
+    FROM 
+        db_grant 
+    JOIN 
+        db_grant_latest ON db_grant.id = db_grant_latest.grant_id
+    JOIN
+        db_latest on db_grant_latest.latest_id = db_latest.id
+    WHERE
+        db_latest.series = 'CURRENT'
+),
+{org}_by_currency AS (SELECT 
+    coalesce(o.cannonical_orgid, g.data -> '{org}Organization' -> 0 ->> 'id') org_id, 
+    g.data ->> 'currency' AS currency,
+    coalesce(related_orgids, to_jsonb(ARRAY[g.data -> '{org}Organization' -> 0 ->> 'id'])) AS orgids,
+    max(coalesce(
+        o.name || '||' || (g.data -> '{org}Organization' -> 0 ->> 'name'),
+        g.data -> '{org}Organization' -> 0 ->> 'name')
+    ) AS name,
+    max(name_org_id) AS org_ids_charity_finder,
+    max(o.name) AS name_charity_finder,
+    count(*) AS grants,
+    sum((g.data ->> 'amountAwarded')::numeric) total_amount,
+    max((g.data ->> 'amountAwarded')::numeric) max_amount,
+    min((g.data ->> 'amountAwarded')::numeric) min_amount,
+    avg((g.data ->> 'amountAwarded')::numeric) avg_amount,
+    max(g.data ->> 'awardDate') max_award_date,
+    min(g.data ->> 'awardDate') min_award_date
+FROM 
+    latest_grant g 
+LEFT JOIN 
+    related_orgids o ON o.org_id = g.data -> '{org}Organization' -> 0 ->> 'id' 
+GROUP BY 1, 2, 3)
+SELECT 
+    org_id as id, 
+    string_to_array(string_agg(name, '||'), '||') AS "organizationName", 
+    orgids AS "orgIDs", 
+    coalesce(string_to_array(string_agg(org_ids_charity_finder, '||'), '||'), Array[]::text[]) AS "orgIDsCharityFinder", 
+    coalesce(string_to_array(string_agg(name_charity_finder, '||'), '||'), Array[]::text[]) AS "nameCharityFinder", 
+    sum(grants)::int AS grants,
+    array_agg(currency) as currency,
+    jsonb_object_agg(currency, grants) AS "currencyGrants",
+    jsonb_object_agg(currency, total_amount) AS "currencyTotal",
+    jsonb_object_agg(currency, max_amount) AS "currencyMaxAmount",
+    jsonb_object_agg(currency, min_amount) AS "currencyMinAmount",
+    jsonb_object_agg(currency, avg_amount) AS "currencyAvgAmount",
+    max(max_award_date) "maxAwardDate",
+    min(min_award_date) "minAwardDate"
+FROM
+    {org}_by_currency
+GROUP BY org_id, orgids;
+"""