Add script to parse old paypal txs into member hints

apiserver/.gitignore

@@ -109,3 +109,4 @@ old_models.py
 migrations/
 data/
 old_photos/
+old_paypal/

apiserver/apiserver/api/models.py

@@ -53,6 +53,10 @@ class Transaction(models.Model):
     account_type = models.TextField(blank=True, null=True)
     info_source = models.TextField(blank=True, null=True)
 
+class PayPalHint(models.Model):
+    account = models.CharField(unique=True, max_length=13)
+    member_id = models.IntegerField()
+
 class Card(models.Model):
     user = models.ForeignKey(User, related_name='cards', blank=True, null=True, on_delete=models.SET_NULL)
 

apiserver/train_paypal_ids.py

@@ -0,0 +1,91 @@
+import django, sys, os
+os.environ['DJANGO_SETTINGS_MODULE'] = 'apiserver.settings'
+django.setup()
+
+import datetime
+import json
+from apiserver.api import models, old_models, utils
+
+PAYPAL_FOLDER = 'old_paypal/'
+transactions = models.Transaction.objects.all()
+
+paypal_files = os.listdir(PAYPAL_FOLDER)
+paypal_json = [x for x in paypal_files if x.endswith('.json')]
+
+if paypal_json:
+    print('Found paypal json files:', paypal_json)
+else:
+    print('Couldnt find any paypal json files in', PAYPAL_FOLDER)
+    exit(1)
+
+paypal_txs = []
+
+for filename in paypal_json:
+    with open(PAYPAL_FOLDER + filename) as f:
+        j = json.load(f)
+        paypal_txs.extend(j['transaction_details'])
+
+print('Num transactions found:', len(paypal_txs))
+print('Linking with portal transactions...')
+
+paypal_accounts = {}
+
+for t in paypal_txs:
+    t_info = t['transaction_info']
+
+
+    account_id = t_info.get('paypal_account_id', None)
+    if not account_id:
+        print('Skipping tx id: {}, no payer (could be bank tx)'.format(
+            t_info['transaction_id'],
+        ))
+        continue
+
+    if account_id not in paypal_accounts:
+        paypal_accounts[account_id] = []
+
+
+    reference = t_info['transaction_id'][:11]
+    try:
+        portal_tx = transactions.get(reference_number=reference)
+        paypal_accounts[account_id].append(portal_tx.member_id)
+    except models.Transaction.DoesNotExist:
+        print('Unable to find portal transaction for id: {}, ref: {}, date: {}, name: {} {}, email: {}'.format(
+            t_info['transaction_id'],
+            reference,
+            t_info['transaction_initiation_date'][:10],
+            t['payer_info']['payer_name'].get('given_name', 'unknown'),
+            t['payer_info']['payer_name'].get('surname', 'unknown'),
+            t['payer_info'].get('email_address', 'unknown'),
+        ))
+
+print('Num paypal accounts found:', len(paypal_accounts))
+print('Linking with portal members...')
+count = 0
+
+for account_id, member_ids in paypal_accounts.items():
+    if len(member_ids) == 0:
+        print('Skipping account {}, no members found'.format(
+            account_id,
+        ))
+        continue
+
+    member_id = member_ids[0]
+
+    if len(set(member_ids)) > 1:
+        print('Account {} has multiple members {}, assuming {}'.format(
+            account_id,
+            str(set(member_ids)),
+            member_id,
+        ))
+
+    print(account_id, '-->', member_id)
+
+    models.PayPalHint.objects.update_or_create(
+        account=account_id,
+        defaults=dict(member_id=member_id),
+    )
+    count += 1
+
+print('Num paypal hints processed:', count)
+print('Done.')