load default stream from config table

codeforkjeff · codeforkjeff · commit ab1b49aead2b · 2022-10-15T13:36:36.000-07:00
diff --git a/api/simpleradio/config.py b/api/simpleradio/config.py
@@ -0,0 +1,32 @@
+#
+
+from functools import reduce
+import json
+
+from fastapi import APIRouter, Depends, HTTPException
+from pydantic import BaseModel
+
+from .db import crud
+from .util import get_short_hash
+
+router = APIRouter(
+    prefix="/config",
+    responses={404: {"description": "Not found"}},
+)
+
+
+@router.get("/")
+async def get_config(conn=Depends(crud.db_conn)):
+
+    cursor = await conn.execute("""
+    SELECT * FROM config
+    """)
+
+    rows = await cursor.fetchall()
+
+    config = reduce(lambda acc, row: {**acc, **{ row['name']: row['value'] }}, rows, {})
+
+    return {
+        "config": config
+        }
+
diff --git a/api/simpleradio/db/migrations/rev003.py b/api/simpleradio/db/migrations/rev003.py
@@ -0,0 +1,18 @@
+
+import json
+
+import simpleradio.db.crud as crud
+import simpleradio.util as util
+
+async def execute(conn):
+
+    await conn.execute("""
+    CREATE TABLE config (
+        name VARCHAR PRIMARY KEY,
+        value VARCHAR
+    )
+    """)
+
+    await conn.execute("""
+    INSERT INTO config (name, value) VALUES ('default_stream_list_id', ?)
+    """, ('3939c14eb6',))
diff --git a/api/simpleradio/webapp.py b/api/simpleradio/webapp.py
@@ -1,10 +1,12 @@
 
 from fastapi import APIRouter, FastAPI
 from . import hashed_content
+from . import config
 
 v1 = FastAPI()
 
 v1.include_router(hashed_content.router)
+v1.include_router(config.router)
 
 app = FastAPI()
 
diff --git a/src/components/AppRoot.js b/src/components/AppRoot.js
@@ -1,11 +1,33 @@
+import { useEffect, useState } from "react";
 import { Navigate } from "react-router-dom";
 
 function AppRoot() {
 
   console.log("rendering AppRoot")
 
+  const [ streamListId, setStreamListId ] = useState(null)
+  const [ error, setError ] = useState(null)
+
+  useEffect(() => {
+    fetch(`/api/v1/config/`)
+    .then(res => res.json())
+    .then((result) => {
+      setStreamListId(result.config.default_stream_list_id)
+    })
+    .catch((error) => {
+      setError("Error loading config: " + error)
+    })
+  })
+
   return (
-    <Navigate to="/streamlist/3939c14eb6" />
+    <>
+    {streamListId && (
+      <Navigate to={`/streamlist/${streamListId}`} />
+    )}
+    {error && (
+      <p>Couldn't load application configuration, backend is probably not running</p>
+    )}
+    </>
   )
 }
 
