Add 'add tag' method, tags tests

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

@@ -2,9 +2,14 @@
 import logging
 
 # local imports
-from .list import list_transactions_mined
-from .list import list_transactions_account_mined
-from .list import add_transaction
+from .list import (
+        list_transactions_mined,
+        list_transactions_account_mined,
+        add_transaction,
+        tag_transaction,
+        add_tag,
+    )
+
 
 logg = logging.getLogger()
 

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

@@ -2,8 +2,9 @@
 import logging
 import datetime
 
-# third-party imports
+# external imports
 from cic_cache.db.models.base import SessionBase
+from sqlalchemy import text
 
 logg = logging.getLogger()
 
@@ -50,7 +51,8 @@ def list_transactions_account_mined(
 
 
 def add_transaction(
-        session, tx_hash,
+        session,
+        tx_hash,
         block_number,
         tx_index,
         sender,
@@ -77,3 +79,49 @@ def add_transaction(
             date_block,
             )
     session.execute(s)
+
+
+
+def tag_transaction(
+        session,
+        tx_hash,
+        name,
+        domain=None,
+        ):
+
+    s = text("SELECT id from tx where tx_hash = :a")
+    r = session.execute(s, {'a': tx_hash}).fetchall()
+    tx_id = r[0].values()[0]
+
+    if tx_id == None:
+        raise ValueError('unknown tx hash {}'.format(tx_hash))
+
+    #s = text("SELECT id from tag where value = :a and domain = :b")
+    if domain == None:
+        s = text("SELECT id from tag where value = :a")
+    else:
+        s = text("SELECT id from tag where value = :a and domain = :b")
+    r = session.execute(s, {'a': name, 'b': domain}).fetchall()
+    tag_id = r[0].values()[0]
+
+    logg.debug('type {} {}'.format(type(tag_id), type(tx_id)))
+
+    if tag_id == None:
+        raise ValueError('unknown tag name {} domain {}'.format(name, domain))
+
+    s = text("INSERT INTO tag_tx_link (tag_id, tx_id) VALUES (:a, :b)")
+    r = session.execute(s, {'a': int(tag_id), 'b': int(tx_id)})
+
+
+def add_tag(
+        session,
+        name,
+        domain=None,
+        ):
+
+    s = None
+    if domain == None: 
+        s = text("INSERT INTO tag (value) VALUES (:b)")
+    else:
+        s = text("INSERT INTO tag (domain, value) VALUES (:a, :b)")
+    session.execute(s, {'a': domain, 'b': name})

apps/cic-cache/cic_cache/db/migrations/default/versions/aaf2bdce7d6e_transaction_tags.py

@@ -0,0 +1,38 @@
+"""Transaction tags
+
+Revision ID: aaf2bdce7d6e
+Revises: 6604de4203e2
+Create Date: 2021-05-01 09:20:20.775082
+
+"""
+from alembic import op
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision = 'aaf2bdce7d6e'
+down_revision = '6604de4203e2'
+branch_labels = None
+depends_on = None
+
+
+def upgrade():
+    op.create_table(
+            'tag',
+            sa.Column('id', sa.Integer, primary_key=True),
+            sa.Column('domain', sa.String(), nullable=True),
+            sa.Column('value', sa.String(), nullable=False),
+            )
+    op.create_index('idx_tag_domain_value', 'tag', ['domain', 'value'], unique=True)
+
+    op.create_table(
+            'tag_tx_link',
+            sa.Column('id', sa.Integer, primary_key=True),
+            sa.Column('tag_id', sa.Integer, sa.ForeignKey('tag.id'), nullable=False),
+            sa.Column('tx_id', sa.Integer, sa.ForeignKey('tx.id'), nullable=False),
+                )
+
+def downgrade():
+    op.drop_table('tag_tx_link')
+    op.drop_index('idx_tag_domain_value')
+    op.drop_table('tag')

apps/cic-cache/cic_cache/runnable/daemons/filters/base.py

@@ -1,2 +1,15 @@
-class SyncFilter:
-    pass
+class TagSyncFilter:
+
+    def __init__(self, name, domain=None):
+        self.tag_name = name
+        self.tag_domain = domain
+
+
+    def tag(self):
+        return (self.tag_name, self.tag_domain)
+
+
+    def __str__(self):
+        if tag_domain == None:
+            return self.tag_name
+        return '{}.{}'.format(self.tag_domain, self.tag_name)

apps/cic-cache/cic_cache/runnable/daemons/filters/erc20.py

@@ -21,9 +21,10 @@ from cic_cache import db as cic_cache_db
 logg = logging.getLogger().getChild(__name__)
 
 
-class ERC20TransferFilter(SyncFilter):
+class ERC20TransferFilter(TagSyncFilter):
 
     def __init__(self, chain_spec):
+        super(TagSyncFilter, self).__init__('transfer', 'erc20')
         self.chain_spec = chain_spec