refac: mv backend files to /open_webui dir

backend/open_webui/utils/task.py

@@ -0,0 +1,162 @@
+import math
+import re
+from datetime import datetime
+from typing import Optional
+
+
+def prompt_template(
+    template: str, user_name: Optional[str] = None, user_location: Optional[str] = None
+) -> str:
+    # Get the current date
+    current_date = datetime.now()
+
+    # Format the date to YYYY-MM-DD
+    formatted_date = current_date.strftime("%Y-%m-%d")
+    formatted_time = current_date.strftime("%I:%M:%S %p")
+
+    template = template.replace("{{CURRENT_DATE}}", formatted_date)
+    template = template.replace("{{CURRENT_TIME}}", formatted_time)
+    template = template.replace(
+        "{{CURRENT_DATETIME}}", f"{formatted_date} {formatted_time}"
+    )
+
+    if user_name:
+        # Replace {{USER_NAME}} in the template with the user's name
+        template = template.replace("{{USER_NAME}}", user_name)
+    else:
+        # Replace {{USER_NAME}} in the template with "Unknown"
+        template = template.replace("{{USER_NAME}}", "Unknown")
+
+    if user_location:
+        # Replace {{USER_LOCATION}} in the template with the current location
+        template = template.replace("{{USER_LOCATION}}", user_location)
+    else:
+        # Replace {{USER_LOCATION}} in the template with "Unknown"
+        template = template.replace("{{USER_LOCATION}}", "Unknown")
+
+    return template
+
+
+def title_generation_template(
+    template: str, prompt: str, user: Optional[dict] = None
+) -> str:
+    def replacement_function(match):
+        full_match = match.group(0)
+        start_length = match.group(1)
+        end_length = match.group(2)
+        middle_length = match.group(3)
+
+        if full_match == "{{prompt}}":
+            return prompt
+        elif start_length is not None:
+            return prompt[: int(start_length)]
+        elif end_length is not None:
+            return prompt[-int(end_length) :]
+        elif middle_length is not None:
+            middle_length = int(middle_length)
+            if len(prompt) <= middle_length:
+                return prompt
+            start = prompt[: math.ceil(middle_length / 2)]
+            end = prompt[-math.floor(middle_length / 2) :]
+            return f"{start}...{end}"
+        return ""
+
+    template = re.sub(
+        r"{{prompt}}|{{prompt:start:(\d+)}}|{{prompt:end:(\d+)}}|{{prompt:middletruncate:(\d+)}}",
+        replacement_function,
+        template,
+    )
+
+    template = prompt_template(
+        template,
+        **(
+            {"user_name": user.get("name"), "user_location": user.get("location")}
+            if user
+            else {}
+        ),
+    )
+
+    return template
+
+
+def search_query_generation_template(
+    template: str, prompt: str, user: Optional[dict] = None
+) -> str:
+    def replacement_function(match):
+        full_match = match.group(0)
+        start_length = match.group(1)
+        end_length = match.group(2)
+        middle_length = match.group(3)
+
+        if full_match == "{{prompt}}":
+            return prompt
+        elif start_length is not None:
+            return prompt[: int(start_length)]
+        elif end_length is not None:
+            return prompt[-int(end_length) :]
+        elif middle_length is not None:
+            middle_length = int(middle_length)
+            if len(prompt) <= middle_length:
+                return prompt
+            start = prompt[: math.ceil(middle_length / 2)]
+            end = prompt[-math.floor(middle_length / 2) :]
+            return f"{start}...{end}"
+        return ""
+
+    template = re.sub(
+        r"{{prompt}}|{{prompt:start:(\d+)}}|{{prompt:end:(\d+)}}|{{prompt:middletruncate:(\d+)}}",
+        replacement_function,
+        template,
+    )
+
+    template = prompt_template(
+        template,
+        **(
+            {"user_name": user.get("name"), "user_location": user.get("location")}
+            if user
+            else {}
+        ),
+    )
+    return template
+
+
+def moa_response_generation_template(
+    template: str, prompt: str, responses: list[str]
+) -> str:
+    def replacement_function(match):
+        full_match = match.group(0)
+        start_length = match.group(1)
+        end_length = match.group(2)
+        middle_length = match.group(3)
+
+        if full_match == "{{prompt}}":
+            return prompt
+        elif start_length is not None:
+            return prompt[: int(start_length)]
+        elif end_length is not None:
+            return prompt[-int(end_length) :]
+        elif middle_length is not None:
+            middle_length = int(middle_length)
+            if len(prompt) <= middle_length:
+                return prompt
+            start = prompt[: math.ceil(middle_length / 2)]
+            end = prompt[-math.floor(middle_length / 2) :]
+            return f"{start}...{end}"
+        return ""
+
+    template = re.sub(
+        r"{{prompt}}|{{prompt:start:(\d+)}}|{{prompt:end:(\d+)}}|{{prompt:middletruncate:(\d+)}}",
+        replacement_function,
+        template,
+    )
+
+    responses = [f'"""{response}"""' for response in responses]
+    responses = "\n\n".join(responses)
+
+    template = template.replace("{{responses}}", responses)
+    return template
+
+
+def tools_function_calling_generation_template(template: str, tools_specs: str) -> str:
+    template = template.replace("{{TOOLS}}", tools_specs)
+    return template