add webapi ans and solution redirection

Author: HarukaMa

webapi/address_routes.py

@@ -6,6 +6,7 @@
 from aleo_types import LiteralPlaintext, Literal, Address, PlaintextValue, Value, Int, StructPlaintext, u64
 from aleo_types.cached import cached_get_key_id
 from db import Database
+from util import arc0137
 from webapi.utils import CJSONResponse, public_cache_seconds
 from webui.classes import UIAddress
 
@@ -15,7 +16,7 @@ async def address_route(request: Request) -> CJSONResponse:
     db: Database = request.app.state.db
     address = request.path_params["address"]
     if not address:
-        return CJSONResponse({"error": "Address not found"}, status_code=404)
+        return CJSONResponse({"error": "Address not provided"}, status_code=400)
     try:
         Address.loads(address)
     except ValueError:
@@ -210,4 +211,16 @@ async def address_route(request: Request) -> CJSONResponse:
         "latest_height": await db.get_latest_height(),
     }
     result["resolved_addresses"] = await UIAddress.resolve_recursive_detached(result, db, {})
-    return CJSONResponse(result)
+    return CJSONResponse(result)
+
+@public_cache_seconds(60)
+async def ans_route(request: Request) -> CJSONResponse:
+    db: Database = request.app.state.db
+    name = request.path_params["name"]
+    if not name:
+        return CJSONResponse({"error": "Name not provided"}, status_code=400)
+
+    address = await arc0137.get_address_from_domain(db, name)
+    if address is None:
+        return CJSONResponse({"error": "Name not found"}, status_code=404)
+    return CJSONResponse(address)

webapi/chain_routes.py

@@ -547,3 +547,13 @@ async def search_route(request: Request):
     else:
         return CJSONResponse({"error": "No results found"}, status_code=404)
 
+@public_cache_seconds(5)
+async def solution_route(request: Request):
+    db: Database = request.app.state.db
+    solution_id = request.path_params.get("id")
+    if solution_id is None:
+        return CJSONResponse({"error": "Missing solution id"}, status_code=400)
+    height = await db.get_solution_block_height(solution_id)
+    if height is None:
+        return CJSONResponse({"error": "Solution not found"}, status_code=404)
+    return CJSONResponse(height)

webapi/webapi.py

@@ -17,10 +17,10 @@
 from middleware.auth import AuthMiddleware
 from middleware.server_timing import ServerTimingMiddleware
 from util.set_proc_title import set_proc_title
-from .address_routes import address_route
+from .address_routes import address_route, ans_route
 from .chain_routes import blocks_route, get_summary, recent_blocks_route, index_update_route, block_route, search_route, \
     transaction_route, \
-    validators_route, transition_route
+    validators_route, transition_route, solution_route
 from .error_routes import bad_request, not_found, internal_error
 from .program_routes import programs_route, program_route
 from .utils import public_cache_seconds, out_of_sync_check, CJSONResponse
@@ -67,12 +67,14 @@ async def summary_route(request: Request):
     Route("/validators", validators_route),
     Route("/transaction/{id}", transaction_route),
     Route("/transition/{id}", transition_route),
+    Route("/solution/{id}", solution_route),
     Route("/search", search_route),
 
     Route("/programs", programs_route),
     Route("/program/{id}", program_route),
 
     Route("/address/{address}", address_route),
+    Route("/ans/{name}", ans_route),
 ]
 
 exc_handlers = {