Add max_daily_limit_gtq field to lamassu_config: Updated database schema and models to include max_daily_limit_gtq for configurable client limits. Enhanced API and frontend to support this new field, ensuring proper handling and validation in the user interface.

crud.py

@@ -306,9 +306,9 @@ async def create_lamassu_config(data: CreateLamassuConfigData) -> LamassuConfig:
         """
         INSERT INTO satoshimachine.lamassu_config 
         (id, host, port, database_name, username, password, source_wallet_id, commission_wallet_id, is_active, created_at, updated_at,
-         use_ssh_tunnel, ssh_host, ssh_port, ssh_username, ssh_password, ssh_private_key)
+         use_ssh_tunnel, ssh_host, ssh_port, ssh_username, ssh_password, ssh_private_key, max_daily_limit_gtq)
         VALUES (:id, :host, :port, :database_name, :username, :password, :source_wallet_id, :commission_wallet_id, :is_active, :created_at, :updated_at,
-                :use_ssh_tunnel, :ssh_host, :ssh_port, :ssh_username, :ssh_password, :ssh_private_key)
+                :use_ssh_tunnel, :ssh_host, :ssh_port, :ssh_username, :ssh_password, :ssh_private_key, :max_daily_limit_gtq)
         """,
         {
             "id": config_id,
@@ -327,7 +327,8 @@ async def create_lamassu_config(data: CreateLamassuConfigData) -> LamassuConfig:
             "ssh_port": data.ssh_port,
             "ssh_username": data.ssh_username,
             "ssh_password": data.ssh_password,
-            "ssh_private_key": data.ssh_private_key
+            "ssh_private_key": data.ssh_private_key,
+            "max_daily_limit_gtq": data.max_daily_limit_gtq
         }
     )
     return await get_lamassu_config(config_id)

migrations.py

@@ -122,4 +122,16 @@ async def m002_add_transaction_time_to_dca_payments(db):
         ALTER TABLE satoshimachine.dca_payments 
         ADD COLUMN transaction_time TIMESTAMP
         """
+    )
+
+
+async def m003_add_max_daily_limit_config(db):
+    """
+    Add max_daily_limit_gtq field to lamassu_config table for admin-configurable client limits
+    """
+    await db.execute(
+        """
+        ALTER TABLE satoshimachine.lamassu_config 
+        ADD COLUMN max_daily_limit_gtq INTEGER NOT NULL DEFAULT 2000
+        """
     )

models.py

@@ -159,6 +159,8 @@ class CreateLamassuConfigData(BaseModel):
     ssh_username: Optional[str] = None
     ssh_password: Optional[str] = None
     ssh_private_key: Optional[str] = None  # Path to private key file or key content
+    # DCA Client Limits
+    max_daily_limit_gtq: int = 2000  # Maximum daily limit for Fixed mode clients
 
 
 class LamassuConfig(BaseModel):
@@ -187,6 +189,8 @@ class LamassuConfig(BaseModel):
     # Poll tracking
     last_poll_time: Optional[datetime] = None
     last_successful_poll: Optional[datetime] = None
+    # DCA Client Limits
+    max_daily_limit_gtq: int = 2000  # Maximum daily limit for Fixed mode clients
 
 
 class UpdateLamassuConfigData(BaseModel):
@@ -207,5 +211,7 @@ class UpdateLamassuConfigData(BaseModel):
     ssh_username: Optional[str] = None
     ssh_password: Optional[str] = None
     ssh_private_key: Optional[str] = None
+    # DCA Client Limits
+    max_daily_limit_gtq: Optional[int] = None
 
 

static/js/index.js

@@ -105,6 +105,8 @@ window.app = Vue.createApp({
           password: '',
           selectedWallet: null,
           selectedCommissionWallet: null,
+          // DCA Client Limits
+          max_daily_limit_gtq: 2000,
           // SSH Tunnel settings
           use_ssh_tunnel: false,
           ssh_host: '',
@@ -183,6 +185,11 @@ window.app = Vue.createApp({
             this.configDialog.data.selectedCommissionWallet = commissionWallet
           }
         }
+        
+        // Populate other configuration fields
+        if (data) {
+          this.configDialog.data.max_daily_limit_gtq = data.max_daily_limit_gtq || 2000
+        }
       } catch (error) {
         // It's OK if no config exists yet
         this.lamassuConfig = null
@@ -200,6 +207,7 @@ window.app = Vue.createApp({
           source_wallet_id: this.configDialog.data.selectedWallet?.id,
           commission_wallet_id: this.configDialog.data.selectedCommissionWallet?.id,
           // SSH Tunnel settings
+          max_daily_limit_gtq: this.configDialog.data.max_daily_limit_gtq,
           use_ssh_tunnel: this.configDialog.data.use_ssh_tunnel,
           ssh_host: this.configDialog.data.ssh_host,
           ssh_port: this.configDialog.data.ssh_port,
@@ -238,6 +246,8 @@ window.app = Vue.createApp({
         password: '',
         selectedWallet: null,
         selectedCommissionWallet: null,
+        // DCA Client Limits
+        max_daily_limit_gtq: 2000,
         // SSH Tunnel settings
         use_ssh_tunnel: false,
         ssh_host: '',

templates/satmachineadmin/index.html

@@ -563,6 +563,24 @@
         
         <q-separator class="q-my-md"></q-separator>
         
+        <div class="text-h6 q-mb-md">DCA Client Limits</div>
+        
+        <q-input
+          filled
+          dense
+          type="number"
+          v-model.number="configDialog.data.max_daily_limit_gtq"
+          label="Maximum Daily Limit (GTQ) *"
+          placeholder="2000"
+          hint="Maximum daily purchase limit that Fixed Mode clients can set"
+          :rules="[
+            val => val && val > 0 || 'Maximum daily limit is required',
+            val => val <= 10000 || 'Maximum daily limit cannot exceed 10,000 GTQ'
+          ]"
+        ></q-input>
+        
+        <q-separator class="q-my-md"></q-separator>
+        
         <div class="text-h6 q-mb-md">SSH Tunnel (Recommended)</div>
         
         <div class="row items-center q-mb-md">

views_api.py

@@ -420,3 +420,28 @@ async def api_delete_lamassu_config(
 
     await delete_lamassu_config(config_id)
     return {"message": "Configuration deleted successfully"}
+
+
+@satmachineadmin_api_router.get("/api/v1/dca/client-limits")
+async def api_get_client_limits():
+    """Get client-safe configuration limits (public endpoint - no authentication)"""
+    try:
+        config = await get_active_lamassu_config()
+        if not config:
+            # Return sensible defaults if no config exists
+            return {
+                "max_daily_limit_gtq": 2000,
+                "currency": "GTQ"
+            }
+        
+        # Return only client-safe configuration fields
+        return {
+            "max_daily_limit_gtq": config.max_daily_limit_gtq,
+            "currency": "GTQ"  # Could be made configurable later
+        }
+    except Exception:
+        # Return defaults on any error
+        return {
+            "max_daily_limit_gtq": 2000,
+            "currency": "GTQ"
+        }