fix: In the floating window embedding, the user in the conversation is displayed as a tourist #4019

[shaohuzhang1]

fix: In the floating window embedding, the user in the conversation is displayed as a tourist #4019

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[shaohuzhang1]

The provided code has a few potential issues and can be optimized:

Potential Issues:

1. Variable Scope: The is_asker variable is declared inside the if application.work_flow is not None: block but is used outside of it when checking 'asker', which might lead to unexpected behavior.

2. Logic for API Input Variable: The logic to determine if each input field should include an API request ('api_input') relies solely on the value assigned at runtime, which could cause issues if values change dynamically after initialization.

3. Redundant Code: There is redundant handling for "asker" in both the inner loop and the outer condition when determining whether to append it to the query parameters.

4. String Formatting: Use Python's formatted string literals (f-strings) instead of concatenation with +, which improves readability and performance.

Optimization Suggestions:

1. Initialize is_asker Outside Block: Initialize is_asker before entering the critical section where its usage depends on external conditions.

2. Avoid Redundant Checks: Combine checks for 'asker' into one statement using logical OR (or). This eliminates redundancy in appending "asker" to the query string.

Here is the revised version of the method:

def get_query_api_input(self, application, params):
    query = ''
    # Initialize is_asker outside the critical section
    is_asker = False

    if application.work_flow is not None:
        work_flow = application.work_flow
        if work_flow is not None:
            input_field_list = [field for field in work_flow.input_fields 
                                if field.assignment_method == 'api_input']
            if input_field_list:
                for field in input_field_list:
                    if field.variable in params:
                        if field.variable == 'asker':
                            is_asker = True
                        
                        query += f"&{field.variable}={params[field.variable]}"
    
    # Append asker only if it wasn't already added due to dynamic value assignment
    if 'asker' in params and not is_asker:
       query += f"&asker={params.get('asker', '')}"

    return query

Explanation of Changes:

1. Initialization: Added is_asker = False line above any conditional blocks where it will be used.

2. Dynamic Value Handling: Combined the check for 'asker' into a single condition within the for loop to avoid redundant operations.

3. F-string Usage: Replaced manual concatenation with f-string formatting for improved clarity and efficiency. Also ensured that non-existent key retrieval uses .get() with a default value of an empty string, preventing exceptions.