feat: Add EmbedComponent and PromptComponent to langflow components

src/backend/base/langflow/components/experimental/Embed.py

@@ -0,0 +1,15 @@
+from langflow.custom import CustomComponent
+from langflow.schema import Record
+from langflow.field_typing import Embeddings
+
+
+class EmbedComponent(CustomComponent):
+    display_name = "Embed Texts"
+
+    def build_config(self):
+        return {"texts": {"display_name": "Texts"}, "embbedings": {"display_name": "Embeddings"}}
+
+    def build(self, texts: list[str], embbedings: Embeddings) -> Embeddings:
+        vectors = Record(vector=embbedings.embed_documents(texts))
+        self.status = vectors
+        return vectors

src/backend/base/langflow/components/prompts/Prompt.py

@@ -0,0 +1,24 @@
+from langflow.custom import CustomComponent
+from langflow.field_typing import TemplateField
+from langflow.field_typing.prompt import Prompt
+
+
+class PromptComponent(CustomComponent):
+    display_name: str = "Empty Prompt"
+    description: str = "Create a prompt template with dynamic variables."
+    icon = "prompts"
+
+    def build_config(self):
+        return {
+            "template": TemplateField(display_name="Template"),
+            "code": TemplateField(advanced=True),
+        }
+
+    async def build(
+        self,
+        template: Prompt,
+        **kwargs,
+    ) -> Prompt:
+        prompt = await Prompt.from_template_and_variables(template, kwargs)
+        self.status = prompt.format_text()
+        return prompt