Adds user settings for the Castle extension

Adds functionality to configure the Castle extension, including a wallet ID.

This allows administrators to customize the extension's behavior by specifying a dedicated wallet for castle operations.

crud.py

@@ -8,12 +8,14 @@ from lnbits.helpers import urlsafe_short_hash
 from .models import (
     Account,
     AccountType,
+    CastleSettings,
     CreateAccount,
     CreateEntryLine,
     CreateJournalEntry,
     EntryLine,
     JournalEntry,
     UserBalance,
+    UserCastleSettings,
 )
 
 db = Database("ext_castle")
@@ -345,3 +347,33 @@ async def get_account_transactions(
             transactions.append((entry, line))
 
     return transactions
+
+
+# ===== SETTINGS =====
+
+
+async def create_castle_settings(
+    user_id: str, data: CastleSettings
+) -> CastleSettings:
+    settings = UserCastleSettings(**data.dict(), id=user_id)
+    await db.insert("extension_settings", settings)
+    return settings
+
+
+async def get_castle_settings(user_id: str) -> Optional[CastleSettings]:
+    return await db.fetchone(
+        """
+        SELECT * FROM extension_settings
+        WHERE id = :user_id
+        """,
+        {"user_id": user_id},
+        CastleSettings,
+    )
+
+
+async def update_castle_settings(
+    user_id: str, data: CastleSettings
+) -> CastleSettings:
+    settings = UserCastleSettings(**data.dict(), id=user_id)
+    await db.update("extension_settings", settings)
+    return settings

migrations.py

@@ -125,3 +125,18 @@ async def m002_add_metadata_column(db):
         ALTER TABLE entry_lines ADD COLUMN metadata TEXT DEFAULT '{}';
         """
     )
+
+
+async def m003_extension_settings(db):
+    """
+    Create extension_settings table for Castle configuration.
+    """
+    await db.execute(
+        f"""
+        CREATE TABLE extension_settings (
+            id TEXT NOT NULL PRIMARY KEY,
+            castle_wallet_id TEXT,
+            updated_at TIMESTAMP NOT NULL DEFAULT {db.timestamp_now}
+        );
+        """
+    )

models.py

@@ -102,3 +102,20 @@ class RevenueEntry(BaseModel):
     payment_method_account: str  # e.g., "Cash", "Bank", "Lightning"
     reference: Optional[str] = None
     currency: Optional[str] = None  # If None, amount is in satoshis. Otherwise, fiat currency code
+
+
+class CastleSettings(BaseModel):
+    """Settings for the Castle extension"""
+
+    castle_wallet_id: Optional[str] = None  # The wallet ID that represents the Castle
+    updated_at: datetime = Field(default_factory=lambda: datetime.now())
+
+    @classmethod
+    def is_admin_only(cls) -> bool:
+        return True
+
+
+class UserCastleSettings(CastleSettings):
+    """User-specific settings (stored with user_id)"""
+
+    id: str

services.py

@@ -0,0 +1,23 @@
+from .crud import (
+    create_castle_settings,
+    get_castle_settings,
+    update_castle_settings,
+)
+from .models import CastleSettings
+
+
+async def get_settings(user_id: str) -> CastleSettings:
+    settings = await get_castle_settings(user_id)
+    if not settings:
+        settings = await create_castle_settings(user_id, CastleSettings())
+    return settings
+
+
+async def update_settings(user_id: str, data: CastleSettings) -> CastleSettings:
+    settings = await get_castle_settings(user_id)
+    if not settings:
+        settings = await create_castle_settings(user_id, data)
+    else:
+        settings = await update_castle_settings(user_id, data)
+
+    return settings

static/js/index.js

@@ -11,6 +11,8 @@ window.app = Vue.createApp({
       transactions: [],
       accounts: [],
       currencies: [],
+      settings: null,
+      isAdmin: false,
       expenseDialog: {
         show: false,
         description: '',
@@ -25,6 +27,11 @@ window.app = Vue.createApp({
         show: false,
         amount: null,
         loading: false
+      },
+      settingsDialog: {
+        show: false,
+        castleWalletId: '',
+        loading: false
       }
     }
   },
@@ -95,6 +102,47 @@ window.app = Vue.createApp({
         LNbits.utils.notifyApiError(error)
       }
     },
+    async loadSettings() {
+      try {
+        const response = await LNbits.api.request(
+          'GET',
+          '/castle/api/v1/settings',
+          this.g.user.wallets[0].adminkey
+        )
+        this.settings = response.data
+        this.isAdmin = true
+      } catch (error) {
+        // Not admin or settings not available
+        this.isAdmin = false
+      }
+    },
+    showSettingsDialog() {
+      this.settingsDialog.castleWalletId = this.settings?.castle_wallet_id || ''
+      this.settingsDialog.show = true
+    },
+    async submitSettings() {
+      this.settingsDialog.loading = true
+      try {
+        await LNbits.api.request(
+          'PUT',
+          '/castle/api/v1/settings',
+          this.g.user.wallets[0].adminkey,
+          {
+            castle_wallet_id: this.settingsDialog.castleWalletId
+          }
+        )
+        this.$q.notify({
+          type: 'positive',
+          message: 'Settings updated successfully'
+        })
+        this.settingsDialog.show = false
+        await this.loadSettings()
+      } catch (error) {
+        LNbits.utils.notifyApiError(error)
+      } finally {
+        this.settingsDialog.loading = false
+      }
+    },
     async submitExpense() {
       this.expenseDialog.loading = true
       try {
@@ -188,5 +236,6 @@ window.app = Vue.createApp({
     await this.loadTransactions()
     await this.loadAccounts()
     await this.loadCurrencies()
+    await this.loadSettings()
   }
 })

templates/castle/index.html

@@ -11,8 +11,17 @@
   <div class="col-12 col-md-8 col-lg-7 q-gutter-y-md">
     <q-card>
       <q-card-section>
-        <h5 class="q-my-none">🏰 Castle Accounting</h5>
+        <div class="row items-center no-wrap">
-        <p>Track expenses, receivables, and balances for the collective</p>
+          <div class="col">
+            <h5 class="q-my-none">🏰 Castle Accounting</h5>
+            <p class="q-mb-none">Track expenses, receivables, and balances for the collective</p>
+          </div>
+          <div class="col-auto" v-if="isAdmin">
+            <q-btn flat round icon="settings" @click="showSettingsDialog">
+              <q-tooltip>Settings</q-tooltip>
+            </q-btn>
+          </div>
+        </div>
       </q-card-section>
     </q-card>
 
@@ -233,4 +242,32 @@
   </q-card>
 </q-dialog>
 
+<!-- Settings Dialog -->
+<q-dialog v-model="settingsDialog.show" position="top">
+  <q-card v-if="settingsDialog.show" class="q-pa-lg q-pt-xl lnbits__dialog-card">
+    <q-form @submit="submitSettings" class="q-gutter-md">
+      <div class="text-h6 q-mb-md">Castle Settings</div>
+
+      <q-input
+        filled
+        dense
+        v-model.trim="settingsDialog.castleWalletId"
+        label="Castle Wallet ID *"
+        placeholder="The wallet ID that represents the Castle"
+      ></q-input>
+
+      <div class="text-caption text-grey">
+        This wallet will be used for Castle operations and transactions.
+      </div>
+
+      <div class="row q-mt-lg">
+        <q-btn unelevated color="primary" type="submit" :loading="settingsDialog.loading">
+          Save Settings
+        </q-btn>
+        <q-btn v-close-popup flat color="grey" class="q-ml-auto">Cancel</q-btn>
+      </div>
+    </q-form>
+  </q-card>
+</q-dialog>
+
 {% endblock %}

views_api.py

@@ -22,6 +22,7 @@ from .crud import (
 from .models import (
     Account,
     AccountType,
+    CastleSettings,
     CreateAccount,
     CreateEntryLine,
     CreateJournalEntry,
@@ -31,6 +32,7 @@ from .models import (
     RevenueEntry,
     UserBalance,
 )
+from .services import get_settings, update_settings
 
 castle_api_router = APIRouter()
 
@@ -450,3 +452,25 @@ async def api_pay_user(
         "new_balance": balance.balance,
         "message": "Payment recorded successfully",
     }
+
+
+# ===== SETTINGS ENDPOINTS =====
+
+
+@castle_api_router.get("/api/v1/settings")
+async def api_get_settings(
+    wallet: WalletTypeInfo = Depends(require_admin_key),
+) -> CastleSettings:
+    """Get Castle settings (admin only)"""
+    user_id = "admin"
+    return await get_settings(user_id)
+
+
+@castle_api_router.put("/api/v1/settings")
+async def api_update_settings(
+    data: CastleSettings,
+    wallet: WalletTypeInfo = Depends(require_admin_key),
+) -> CastleSettings:
+    """Update Castle settings (admin only)"""
+    user_id = "admin"
+    return await update_settings(user_id, data)