maps with container overlays

parts/server.py

@@ -164,20 +164,28 @@ def query(filter_dummy, query):
     r.close()
     return json.dumps(l)
 
-@app.route('/parts/map/<mapurl>')
+@app.route('/parts/map/<containerID>')
-def getMap(mapurl):
+def getMap(containerID):
+    s = 'select map, overlay from containers where id = :id;'
+    r = db_engine.execute(text(s), id=containerID)
+    l = []
+    for row in r:
+        l.append(dict(row))
+    mapFile = l[0]['map']
+    overlayFile = l[0]['overlay']
     try:
-        mapimage = Image.open('maps/' + mapurl).convert("RGBA")
+        mapImage = Image.open('maps/' + mapFile).convert("RGBA")
+        overlayImage = Image.open('maps/overlays/' + overlayFile).convert("RGBA")
     except FileNotFoundError:
         return serveImage(Image.open("maps/404.png"))
-    if request.args.get('x') is not None and request.args.get('y') is not None:
+    # if request.args.get('x') is not None and request.args.get('y') is not None:
-        x = int(request.args.get('x'))
+    #     x = int(request.args.get('x'))
-        y = int(request.args.get('y'))
+    #     y = int(request.args.get('y'))
-        pointer = Image.open('maps/here.png')
+    #     pointer = Image.open('maps/here.png')
-        pointerLayer = Image.new("RGBA", mapimage.size)
+    #     pointerLayer = Image.new("RGBA", mapimage.size)
-        width, height = pointer.size
+    #     width, height = pointer.size
-        pointerLayer.paste(pointer, (x - int(width/2), y-int(height/2)))
+    #     pointerLayer.paste(pointer, (x - int(width/2), y-int(height/2)))
-        mapimage = Image.alpha_composite(mapimage, pointerLayer)
+    mapimage = Image.alpha_composite(mapImage, overlayImage)
     return serveImage(mapimage)