dev@locazia: add blockchain routes, edit resolve content system to cid class, add web2 docs

app/core/models/node_storage.py

@@ -4,12 +4,7 @@ from sqlalchemy.orm import relationship
 from .base import AlchemyBase
 from hashlib import sha256
 from base58 import b58encode, b58decode
-
-
-# DMY CID v1 specs
-# 1. int8 cid version
-# 2. int256 sha256 of content
-# 3. int128 onchain content index
+from app.core.content.content_id import ContentId
 
 
 class StoredContent(AlchemyBase):
@@ -37,13 +32,10 @@ class StoredContent(AlchemyBase):
     user = relationship('User', uselist=False, foreign_keys=[user_id])
     key = relationship('KnownKey', uselist=False, foreign_keys=[key_id])
 
-    def make_dmy_cid_v1(self) -> str:
-        vhash = sha256(
-            (1).to_bytes(1, 'big')  # cid version
-            + b58decode(hash)
-            + (self.onchain_index or 0).to_bytes(16, 'big')
-        ).digest()
-        return b58encode(vhash).decode()
-
-    def make_deeplink(self):
-        return f"dmy://storage?cid={self.make_dmy_cid_v1()}"
+    @property
+    def cid(self) -> ContentId:
+        return ContentId(
+            content_hash=b58decode(self.hash),
+            onchain_index=self.onchain_index,
+            accept_type=self.meta.get('content_type', 'image/jpeg')
+        )