Enhance API documentation and schemas: add new device field locking/unlocking endpoints and expand allowed column names for updates #1598

docs/API_DEVICE.md

@@ -165,6 +165,8 @@ Manage a **single device** by its MAC address. Operations include retrieval, upd
 * **POST** `/device/<mac>/update-column`
   Update one specific column for a device.
 
+Allowed `columnName` values: `devName`, `devOwner`, `devType`, `devVendor`, `devGroup`, `devLocation`, `devComments`, `devIcon`, `devFavorite`, `devAlertEvents`, `devAlertDown`, `devCanSleep`, `devSkipRepeated`, `devReqNicsOnline`, `devForceStatus`, `devParentMAC`, `devParentPort`, `devParentRelType`, `devSSID`, `devSite`, `devVlan`, `devStaticIP`, `devIsNew`, `devIsArchived`, `devCustomProps`.
+
 **Request Body**:
 
 ```json
@@ -190,6 +192,108 @@ Manage a **single device** by its MAC address. Operations include retrieval, upd
 
 ---
 
+## 8. Lock / Unlock a Device Field
+
+* **POST** `/device/<mac>/field/lock`
+  Lock a field to prevent plugin overwrites, or unlock it to allow overwrites again.
+
+**Request Body**:
+
+```json
+{
+  "fieldName": "devName",
+  "lock": true
+}
+```
+
+| Field | Type | Required | Description |
+|---|---|---|---|
+| `fieldName` | string | ✅ | Field to lock/unlock (e.g. `devName`, `devVendor`) |
+| `lock` | boolean | ❌ | `true` to lock (default), `false` to unlock |
+
+**Response** (success):
+
+```json
+{
+  "success": true,
+  "fieldName": "devName",
+  "locked": true,
+  "message": "Field devName locked"
+}
+```
+
+**Error Responses**:
+
+* Field does not support locking → HTTP 400
+* Unauthorized → HTTP 403
+
+---
+
+## 9. Unlock / Clear Device Fields (Bulk)
+
+* **POST** `/devices/fields/unlock`
+  Unlock fields (clear `LOCKED`/`USER` sources) for one device, a list of devices, or all devices.
+
+**Request Body**:
+
+```json
+{
+  "mac": "AA:BB:CC:DD:EE:FF",
+  "fields": ["devName", "devVendor"],
+  "clearAll": false
+}
+```
+
+| Field | Type | Required | Description |
+|---|---|---|---|
+| `mac` | string or array | ❌ | Single MAC, list of MACs, or omit for all devices |
+| `fields` | array of strings | ❌ | Fields to unlock. Omit to unlock all tracked fields |
+| `clearAll` | boolean | ❌ | `true` clears all sources; `false` (default) clears only `LOCKED`/`USER` |
+
+**Response** (success):
+
+```json
+{
+  "success": true
+}
+```
+
+**Error Responses**:
+
+* `fields` is not a list → HTTP 400
+* Unauthorized → HTTP 403
+
+---
+
+## 10. Set Device Alias
+
+* **POST** `/device/<mac>/set-alias`
+  Convenience wrapper to update the device display name (`devName`).
+
+**Request Body**:
+
+```json
+{
+  "alias": "My Router"
+}
+```
+
+**Response** (success):
+
+```json
+{
+  "success": true
+}
+```
+
+**Error Responses**:
+
+* Missing `alias` → HTTP 400
+* Device not found → HTTP 404
+* Unauthorized → HTTP 403
+
+---
+
 ## Example `curl` Requests
 
 **Get Device Details**:
@@ -233,3 +337,30 @@ curl -X POST "http://<server_ip>:<GRAPHQL_PORT>/device/AA:BB:CC:DD:EE:FF/update-
   --data '{"columnName":"devName","columnValue":"Updated Device"}'
 ```
 
+**Lock a Field**:
+
+```bash
+curl -X POST "http://<server_ip>:<GRAPHQL_PORT>/device/AA:BB:CC:DD:EE:FF/field/lock" \
+  -H "Authorization: Bearer <API_TOKEN>" \
+  -H "Content-Type: application/json" \
+  --data '{"fieldName":"devName","lock":true}'
+```
+
+**Unlock Fields (all devices)**:
+
+```bash
+curl -X POST "http://<server_ip>:<GRAPHQL_PORT>/devices/fields/unlock" \
+  -H "Authorization: Bearer <API_TOKEN>" \
+  -H "Content-Type: application/json" \
+  --data '{"fields":["devName","devVendor"]}'
+```
+
+**Set Device Alias**:
+
+```bash
+curl -X POST "http://<server_ip>:<GRAPHQL_PORT>/device/AA:BB:CC:DD:EE:FF/set-alias" \
+  -H "Authorization: Bearer <API_TOKEN>" \
+  -H "Content-Type: application/json" \
+  --data '{"alias":"My Router"}'
+```
+