add icon token subdir, Docker, SPEC/AGENTS, initial commit

app/db.py

@@ -0,0 +1,71 @@
+import json
+from pathlib import Path
+
+from app.models import (
+    SessionLocal,
+    Token,
+    Version,
+    Base,
+    engine,
+)
+
+BASE_DIR = Path(__file__).resolve().parent.parent
+SEED_TOKEN = BASE_DIR / "tokenList.json"
+SEED_VERSION = BASE_DIR / "versionAndroid.json"
+
+
+def init_db():
+    Base.metadata.create_all(engine)
+    seed()
+
+
+def seed():
+    session = SessionLocal()
+    try:
+        if session.query(Token).count() == 0 and SEED_TOKEN.exists():
+            data = json.loads(SEED_TOKEN.read_text(encoding="utf-8"))
+            for t in data["tokenList"]:
+                session.add(
+                    Token(
+                        idfToken=int(t["idfToken"]),
+                        position=int(t["position"]),
+                        typeBlockchain=t["typeBlockchain"],
+                        name=t["name"],
+                        symbol=t["symbol"],
+                        contractAddr=t["contractAddr"],
+                        decimals=int(t["decimals"]),
+                        iconUrl=t.get("iconUrl") or "",
+                        filename=t.get("filename") or "",
+                        is_live=t.get("is_live") in (1, "1", "true", True),
+                    )
+                )
+        if session.query(Version).count() == 0 and SEED_VERSION.exists():
+            v = json.loads(SEED_VERSION.read_text(encoding="utf-8"))
+            session.add(
+                Version(
+                    id=1,
+                    idVersion=int(v["idVersion"]),
+                    appName=v["appName"],
+                    acceptableVersion=int(v["acceptableVersion"]),
+                    latestVersion=int(v["latestVersion"]),
+                )
+            )
+        session.commit()
+    finally:
+        session.close()
+
+
+def list_tokens():
+    session = SessionLocal()
+    try:
+        return session.query(Token).order_by(Token.position.asc()).all()
+    finally:
+        session.close()
+
+
+def get_version():
+    session = SessionLocal()
+    try:
+        return session.query(Version).filter(Version.id == 1).first()
+    finally:
+        session.close()