LNbits updates for local dev

* persistent lnbits db with lnbits superuser
* map localhost:5001 -> lnbits:5000 in local dev for LNbits receives
* updated ATTACH.md

.gitignore

@@ -56,3 +56,6 @@ docker-compose.*.yml
 
 # nostr wallet connect
 scripts/nwc-keys.json
+
+# lnbits
+docker/lnbits/data

docker-compose.yml

@@ -586,7 +586,8 @@ services:
       - 'keys-file.json'
     cpu_shares: "${CPU_SHARES_LOW}"
   lnbits:
-    image: lnbits/lnbits:0.12.5
+    build:
+      context: ./docker/lnbits
     container_name: lnbits
     profiles:
       - wallets
@@ -596,6 +597,7 @@ services:
     depends_on:
       - stacker_lnd
     environment:
+      - LNBITS_ADMIN_UI=true
       - LNBITS_BACKEND_WALLET_CLASS=LndWallet
       - LND_GRPC_ENDPOINT=stacker_lnd
       - LND_GRPC_PORT=10009

docker/lnbits/Dockerfile

@@ -0,0 +1,5 @@
+FROM lnbits/lnbits:0.12.5
+
+
+COPY ["./data/database.sqlite3", "/app/data/database.sqlite3"]
+COPY ["./data/.super_user", "/app/data/.super_user"]

docker/lnbits/data/.super_user

@@ -0,0 +1 @@
+e46288268b67457399a5fca81809573e

wallets/lnbits/ATTACH.md

@@ -1,27 +1,24 @@
-For testing LNbits, you need to create a LNbits account first via the web interface.
+LNbits' database is seeded with a superuser (see https://docs.lnbits.org/guide/admin_ui.html).
 
-By default, you can access it at `localhost:5001` (see `LNBITS_WEB_PORT` in .env.development).
+The following credentials were used:
 
-After you created a wallet, you should find the invoice and admin key under `Node URL, API keys and API docs`.
+- username: `stackernews`
+- password: `stackernews`
 
-> [!IMPORTANT]
+To get access to the superuser, you need to visit the admin UI:
->
+
-> Since your browser is running on your host machine but the server is running inside a docker container, the server will not be able to reach LNbits with `localhost:5001` to create invoices. This makes it hard to test send+receive at the same time.
+http://localhost:5001/wallet?usr=e46288268b67457399a5fca81809573e
->
+
-> For now, you need to patch the `_createInvoice` function in wallets/lnbits/server.js to always use `lnbits:5000` as the URL:
+After that, the cookies will be set to access this wallet:
->
+
-> ```diff
+http://localhost:5001/wallet?&wal=15ffe06c74cc4082a91f528d016d9028
-> diff --git a/wallets/lnbits/server.js b/wallets/lnbits/server.js
+
-> index 39949775..e3605c45 100644
+Or simply copy the keys from here:
-> --- a/wallets/lnbits/server.js
+
-> +++ b/wallets/lnbits/server.js
+* admin key: `640cc7b031eb427c891eeaa4d9c34180`
-> @@ -11,6 +11,7 @@ async function _createInvoice ({ url, invoiceKey, amount, expiry }, { me }) {
+
->    const memo = me.hideInvoiceDesc ? undefined : 'autowithdraw to LNbits from SN'
+* invoice key: `5deed7cd634e4306bb5e696f4a03cdac`
->    const body = JSON.stringify({ amount, unit: 'sat', expiry, memo, out: false })
+
->
+( These keys can be found under `Node URL, API keys and API docs`. )
-> +  url = 'http://lnbits:5000'
+
->    const res = await fetch(url + path, { method: 'POST', headers, body })
+To use the same URL to connect to LNbits in the browser and server during local development, `localhost:<port>` is mapped to `lnbits:5000` on the server.
->    if (!res.ok) {
->      const errBody = await res.json()
-> ```
->

wallets/lnbits/server.js

@@ -28,9 +28,14 @@ export async function createInvoice (
     out: false
   })
 
-  const hostname = url.replace(/^https?:\/\//, '')
+  let hostname = url.replace(/^https?:\/\//, '')
   const agent = getAgent({ hostname })
 
+  if (process.env.NODE_ENV !== 'production' && hostname.startsWith('localhost:')) {
+    // to make it possible to attach LNbits for receives during local dev
+    hostname = 'lnbits:5000'
+  }
+
   const res = await fetch(`${agent.protocol}//${hostname}${path}`, {
     method: 'POST',
     headers,