Increase visibility of error messages

app/models/text.py

@@ -34,8 +34,12 @@ def get_preview(cls) -> "Text":
         )
 
     @classmethod
-    def get_watermark(cls, is_preview: bool = False) -> "Text":
-        return cls(color="red" if is_preview else "#FFFFFF85")
+    def get_error(cls) -> "Text":
+        return cls(color="yellow", anchor_x=0.5)
+
+    @classmethod
+    def get_watermark(cls) -> "Text":
+        return cls(color="#FFFFFF85")
 
     def get_anchor(self, image_size: Dimensions, watermark: str = "") -> Point:
         image_width, image_height = image_size
@@ -49,15 +53,14 @@ def get_size(self, image_size: Dimensions) -> Dimensions:
         size = int(image_width * self.scale_x), int(image_height * self.scale_y)
         return size
 
-    def get_stroke(self, width: int, is_preview: bool = False) -> tuple[int, str]:
+    def get_stroke(self, width: int) -> tuple[int, str]:
         if self.color == "black":
             width = 1
             color = "#FFFFFF85"
         elif "#" in self.color:
             width = 1
             color = "#000000" + self.color[-2:]
         else:
-            width = 0 if is_preview else width
             color = "black"
         return width, color
 

app/utils/images.py

@@ -318,8 +318,9 @@ def add_watermark(image: Image, text: str, is_preview: bool) -> Image:
     font = get_font("tiny", text, 0.0, size, 99)
     offset = get_text_offset(text, font, size)
 
-    watermark = Text.get_watermark(is_preview)
-    stroke_width, stroke_fill = watermark.get_stroke(get_stroke_width(font), is_preview)
+    watermark = Text.get_error() if is_preview else Text.get_watermark()
+    stroke_width = get_stroke_width(font)
+    stroke_width, stroke_fill = watermark.get_stroke(stroke_width)
 
     box = Image.new("RGBA", image.size)
     draw = ImageDraw.Draw(box)

app/views/clients.py

@@ -56,7 +56,7 @@ async def preview_image(request, id: str, lines: list[str], style: str):
         if not template.image.exists():
             logger.error(f"Unable to download image URL: {id}")
             template = models.Template.objects.get("_error")
-            error = "Invalid Background Image"
+            error = "Invalid Background"
     else:
         template = models.Template.objects.get_or_none(id)
         if not template:
@@ -67,7 +67,7 @@ async def preview_image(request, id: str, lines: list[str], style: str):
     if not utils.urls.schema(style):
         style = style.lower()
     if not await template.check(style):
-        error = "Invalid Overlay Image"
+        error = "Invalid Overlay"
 
     data, content_type = await asyncio.to_thread(
         utils.images.preview, template, lines, style=style, watermark=error.upper()