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mellea.serve.models

User-facing types for m serve.

Classes​

CLASS TextContent ​

Text content in a multimodal message.

CLASS ImageUrlContent ​

Image URL content in a multimodal message.

Supports both data URIs (base64-encoded images) and HTTP(S) URLs.

CLASS ChatMessage ​

Chat message with support for text-only or multimodal content.

The content field can be:

  • A string (text-only, backward compatible)
  • None (for messages without content)
  • A list of content objects (multimodal: text, images)

Methods:

FUNC get_text_content ​

get_text_content(self) -> str

Extract text content from message, handling both string and multimodal formats.

Returns:

  • Concatenated text from all TextContent items, or empty string if no text.
  • Images are ignored (handled separately via extraction utilities).

FUNC get_image_urls ​

get_image_urls(self) -> list[str]

Extract image URLs from message content.

Returns:

  • List of image URL strings from all ImageUrlContent items.
  • Empty list if content is a string or contains no images.

FUNC get_image_blocks ​

get_image_blocks(self) -> list[ImageBlock]

Extract ImageBlocks from message content.

Returns:

  • List of ImageBlocks from all ImageUrlContent items.
  • Empty list if content is a string or contains no images.

Raises:

  • ValueError: If an image URL is invalid or cannot be processed.