Change data endpoint to block range

apps/cic-cache/cic_cache/cache.py

@@ -97,8 +97,8 @@ class BloomCache(Cache):
 
 class DataCache(Cache):
 
-    def load_transactions_with_data(self, offset, limit):
+    def load_transactions_with_data(self, offset, end):
-        rows = list_transactions_mined_with_data(self.session, offset, limit) 
+        rows = list_transactions_mined_with_data(self.session, offset, end) 
         tx_cache = []
         highest_block = -1;
         lowest_block = -1;

apps/cic-cache/cic_cache/db/list.py

@@ -31,7 +31,7 @@ def list_transactions_mined(
 def list_transactions_mined_with_data(
         session,
         offset,
-        limit,
+        end,
         ):
     """Executes db query to return all confirmed transactions according to the specified offset and limit.
 
@@ -42,12 +42,12 @@ def list_transactions_mined_with_data(
     :result: Result set
     :rtype: SQLAlchemy.ResultProxy
     """
-    s = "SELECT tx_hash, block_number, date_block, sender, recipient, from_value, to_value, source_token, destination_token, domain, value FROM tx LEFT JOIN tag_tx_link ON tx.id = tag_tx_link.tx_id LEFT JOIN tag ON tag_tx_link.tag_id = tag.id"
+    s = "SELECT tx_hash, block_number, date_block, sender, recipient, from_value, to_value, source_token, destination_token, domain, value FROM tx LEFT JOIN tag_tx_link ON tx.id = tag_tx_link.tx_id LEFT JOIN tag ON tag_tx_link.tag_id = tag.id WHERE block_number >= {} AND block_number <= {} ORDER BY block_number ASC, tx_index ASC".format(offset, end)
+
     r = session.execute(s)
     return r
 
 
-
 def list_transactions_account_mined(
         session,
         address,

apps/cic-cache/cic_cache/runnable/daemons/query.py

@@ -14,7 +14,7 @@ logg = logging.getLogger(__name__)
 
 re_transactions_all_bloom = r'/tx/(\d+)?/?(\d+)/?'
 re_transactions_account_bloom = r'/tx/user/((0x)?[a-fA-F0-9]+)/?(\d+)?/?(\d+)/?'
-re_transactions_all_data = re_transactions_all_bloom
+re_transactions_all_data = r'/txa/(\d+)/(\d+)/?'
 
 DEFAULT_LIMIT = 100
 
@@ -87,15 +87,13 @@ def process_transactions_all_data(session, env):
     if env.get('HTTP_X_CIC_CACHE_MODE') != 'all':
         return None
 
-    offset = DEFAULT_LIMIT
+    offset = r[1]
-    if r.lastindex > 0:
+    end = r[2]
-        offset = r[1]
+    if r[2] < r[1]:
-    limit = 0
+        raise ValueError('cart before the horse, dude')
-    if r.lastindex > 1:
-        limit = r[2]
 
     c = DataCache(session)
-    (lowest_block, highest_block, tx_cache) = c.load_transactions_with_data(offset, limit)
+    (lowest_block, highest_block, tx_cache) = c.load_transactions_with_data(offset, end)
 
     for r in tx_cache:
         r['date_block'] = r['date_block'].timestamp()

apps/cic-cache/cic_cache/runnable/daemons/server.py

@@ -59,7 +59,12 @@ def application(env, start_response):
             process_transactions_all_bloom,
             process_transactions_account_bloom,
             ]:
-        r = handler(session, env)
+        r = None
+        try:
+            r = handler(session, env)
+        except ValueError as e:
+            start_response('400 {}'.format(str(e)))
+            return []
         if r != None:
             (mime_type, content) = r
             break

apps/cic-cache/tests/test_api.py

@@ -1,6 +1,9 @@
 # standard imports
 import json
 
+# external imports
+import pytest
+
 # local imports
 from cic_cache.runnable.daemons.query import process_transactions_all_data
 
@@ -11,10 +14,18 @@ def test_api_all_data(
         ):
 
     env = {
-        'PATH_INFO': '/tx/0/100',
+        'PATH_INFO': '/txa/410000/420000',
         'HTTP_X_CIC_CACHE_MODE': 'all',
             }
     j = process_transactions_all_data(init_database, env)
     o = json.loads(j[1])
     
     assert len(o['data']) == 2
+
+    env = {
+        'PATH_INFO': '/txa/420000/410000',
+        'HTTP_X_CIC_CACHE_MODE': 'all',
+            }
+   
+    with pytest.raises(ValueError):
+        j = process_transactions_all_data(init_database, env)

apps/cic-cache/tests/test_cache.py

@@ -47,10 +47,10 @@ def test_cache_data(
     session = init_database
 
     c = DataCache(session)
-    b = c.load_transactions_with_data(0, 100)
+    b = c.load_transactions_with_data(410000, 420000)
 
     assert len(b[2]) == 2
-    assert b[2][0]['tx_hash'] == txs[0]
+    assert b[2][0]['tx_hash'] == txs[1]
-    assert b[2][0]['tx_type'] == 'unknown'
+    assert b[2][1]['tx_type'] == 'unknown'
-    assert b[2][1]['tx_type'] == 'test.taag'
+    assert b[2][0]['tx_type'] == 'test.taag'