From 9423dad9bc56674dd864897c9c0265ca8cea6670 Mon Sep 17 00:00:00 2001
From: Roberto Murguia <robertmalvarado@gmail.com>
Date: Tue, 4 Apr 2023 17:14:29 -0500
Subject: Add DELETE api endpoint for Positions

---
 .../org/traccar/api/resource/PositionResource.java | 17 ++++++++
 swagger.json                                       | 48 ++++++++++++++++++++++
 2 files changed, 65 insertions(+)

diff --git a/src/main/java/org/traccar/api/resource/PositionResource.java b/src/main/java/org/traccar/api/resource/PositionResource.java
index 042dd1e23..37696a620 100644
--- a/src/main/java/org/traccar/api/resource/PositionResource.java
+++ b/src/main/java/org/traccar/api/resource/PositionResource.java
@@ -31,6 +31,7 @@ import org.traccar.storage.query.Request;
 import javax.inject.Inject;
 import javax.ws.rs.Consumes;
 import javax.ws.rs.GET;
+import javax.ws.rs.DELETE;
 import javax.ws.rs.Path;
 import javax.ws.rs.Produces;
 import javax.ws.rs.QueryParam;
@@ -43,6 +44,7 @@ import java.util.ArrayList;
 import java.util.Collection;
 import java.util.Date;
 import java.util.List;
+import java.util.LinkedList;
 
 @Path("positions")
 @Produces(MediaType.APPLICATION_JSON)
@@ -86,6 +88,21 @@ public class PositionResource extends BaseResource {
         }
     }
 
+    @DELETE
+    public Response remove(
+            @QueryParam("deviceId") long deviceId,
+            @QueryParam("from") Date from, @QueryParam("to") Date to) throws StorageException {
+        permissionsService.checkPermission(Device.class, getUserId(), deviceId);
+        permissionsService.checkRestriction(getUserId(), UserRestrictions::getReadonly);
+
+        var conditions = new LinkedList<Condition>();
+        conditions.add(new Condition.Equals("deviceId", deviceId));
+        conditions.add(new Condition.Between("fixTime", "from", from, "to", to));
+        storage.removeObject(Position.class, new Request(Condition.merge(conditions)));
+
+        return Response.status(Response.Status.NO_CONTENT).build();
+    }
+
     @Path("kml")
     @GET
     @Produces("application/vnd.google-earth.kml+xml")
diff --git a/swagger.json b/swagger.json
index 6c1e21d28..467925ca9 100644
--- a/swagger.json
+++ b/swagger.json
@@ -873,6 +873,54 @@
             }
           }
         }
+      },
+      "delete": {
+        "summary": "Deletes all the Positions of a device in the time span specified",
+        "description": "",
+        "tags": [
+          "Positions"
+        ],
+        "parameters": [
+          {
+            "name": "deviceId",
+            "in": "query",
+            "description": "",
+            "schema": {
+              "type": "integer"
+            },
+            "required": true
+          },
+          {
+            "name": "from",
+            "in": "query",
+            "description": "in IS0 8601 format. eg. `1963-11-22T18:30:00Z`",
+            "schema": {
+              "type": "string",
+              "format": "date-time"
+            },
+            "required": true
+          },
+          {
+            "name": "to",
+            "in": "query",
+            "description": "in IS0 8601 format. eg. `1963-11-22T18:30:00Z`",
+            "schema": {
+              "type": "string",
+              "format": "date-time"
+            },
+            "required": true
+          }
+        ],
+        "responses": {
+          "204": {
+            "description": "No Content",
+            "content": {}
+          },
+          "400": {
+            "description": "Bad Request",
+            "content": {}
+          }
+        }
       }
     },
     "/server": {
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