fix: Update component limits for thumbnail and gallery descriptions, input text min/max length, and select min/max values

Co-authored-by: Copilot <copilot@github.com>

Author: Lumabots

discord/components.py

@@ -1003,7 +1003,7 @@ class Thumbnail(Component):
     media: :class:`UnfurledMediaItem`
         The component's underlying media object.
     description: Optional[:class:`str`]
-        The thumbnail's description, up to 1024 characters.
+        The thumbnail's description, up to 256 characters.
     spoiler: Optional[:class:`bool`]
         Whether the thumbnail has the spoiler overlay.
     """
@@ -1052,7 +1052,7 @@ class MediaGalleryItem:
     url: :class:`str`
         The URL of this gallery item. This can either be an arbitrary URL or an ``attachment://`` URL to work with local files.
     description: Optional[:class:`str`]
-        The gallery item's description, up to 1024 characters.
+        The gallery item's description, up to 256 characters.
     spoiler: Optional[:class:`bool`]
         Whether the gallery item is a spoiler.
     """

discord/ui/input_text.py

@@ -106,18 +106,18 @@ def __init__(
                 f"label must be {ComponentLimits.text_input_label_max.value} characters or fewer"
             )
         if min_length and (
-            min_length < ComponentLimits.text_input_min_length_max.value
-            or min_length > ComponentLimits.text_input_max_length_max.value
+            min_length < ComponentLimits.text_input_min_length_min.value
+            or min_length > ComponentLimits.text_input_min_length_max.value
         ):
             raise ValueError(
-                f"min_length must be between {ComponentLimits.text_input_min_length_max.value} and {ComponentLimits.text_input_max_length_max.value}"
+                f"min_length must be between {ComponentLimits.text_input_min_length_min.value} and {ComponentLimits.text_input_min_length_max.value}"
             )
         if max_length and (
-            max_length < ComponentLimits.text_input_min_length_max.value
+            max_length < ComponentLimits.text_input_max_length_min.value
             or max_length > ComponentLimits.text_input_max_length_max.value
         ):
             raise ValueError(
-                f"max_length must be between {ComponentLimits.text_input_min_length_max.value} and {ComponentLimits.text_input_max_length_max.value}"
+                f"max_length must be between {ComponentLimits.text_input_max_length_min.value} and {ComponentLimits.text_input_max_length_max.value}"
             )
         if value and len(str(value)) > ComponentLimits.text_input_max_length_max.value:
             raise ValueError(
@@ -249,11 +249,11 @@ def min_length(self, value: int | None):
                 f"min_length must be None or int not {value.__class__.__name__}"
             )  # type: ignore
         if value and (
-            value < ComponentLimits.text_input_min_length_max.value
-            or value > ComponentLimits.text_input_max_length_max.value
+            value < ComponentLimits.text_input_min_length_min.value
+            or value > ComponentLimits.text_input_min_length_max.value
         ):
             raise ValueError(
-                f"min_length must be between {ComponentLimits.text_input_min_length_max.value} and {ComponentLimits.text_input_max_length_max.value}"
+                f"min_length must be between {ComponentLimits.text_input_min_length_min.value} and {ComponentLimits.text_input_min_length_max.value}"
             )
         self.underlying.min_length = value
 
@@ -269,7 +269,7 @@ def max_length(self, value: int | None):
                 f"max_length must be None or int not {value.__class__.__name__}"
             )  # type: ignore
         if value and (
-            value <= ComponentLimits.text_input_max_length_min.value
+            value < ComponentLimits.text_input_max_length_min.value
             or value > ComponentLimits.text_input_max_length_max.value
         ):
             raise ValueError(

discord/ui/select.py

@@ -266,18 +266,18 @@ def __init__(
         self._selected_values: list[str] = []
         self._interaction: Interaction | None = None
         if (
-            min_values < ComponentLimits.select_min_value_min
-            or min_values > ComponentLimits.select_min_value_max
+            min_values < ComponentLimits.select_min_value_min.value
+            or min_values > ComponentLimits.select_min_value_max.value
         ):
             raise ValueError(
-                f"min_values must be between {ComponentLimits.select_min_value_min} and {ComponentLimits.select_min_value_max}"
+                f"min_values must be between {ComponentLimits.select_min_value_min.value} and {ComponentLimits.select_min_value_max.value}"
             )
         if (
-            max_values < ComponentLimits.select_max_value_min
-            or max_values > ComponentLimits.select_max_value_max
+            max_values < ComponentLimits.select_max_value_min.value
+            or max_values > ComponentLimits.select_max_value_max.value
         ):
             raise ValueError(
-                f"max_values must be between {ComponentLimits.select_max_value_min} and {ComponentLimits.select_max_value_max}"
+                f"max_values must be between {ComponentLimits.select_max_value_min.value} and {ComponentLimits.select_max_value_max.value}"
             )
         if (
             placeholder
@@ -685,7 +685,7 @@ def append_option(self, option: SelectOption) -> Self:
         if self.underlying.type is not ComponentType.string_select:
             raise Exception("options can only be set on string selects")
 
-        if len(self.underlying.options) > ComponentLimits.select_options_max.value:
+        if len(self.underlying.options) >= ComponentLimits.select_options_max.value:
             raise ValueError("maximum number of options already provided")
 
         self.underlying.options.append(option)