service.preclass.processors.gen_structure module

class service.preclass.processors.gen_structure.SERVICE

Bases: object

Service class for handling structure generation jobs via message queue.

This service processes PowerPoint scripts to generate hierarchical content structure using MongoDB for storage and RabbitMQ for job queue management.

static callback(ch, method, properties, body)

Process a structure generation job from the message queue.

Parameters:

• ch – RabbitMQ channel

• method – RabbitMQ method frame

• properties – RabbitMQ properties

• body – Message body containing job ID

static launch_worker()

static trigger(parent_service, lecture_id, parent_job_id)

Trigger a new structure generation job.

Parameters:

• parent_service (str) – Name of the parent service

• lecture_id (ObjectId) – MongoDB ID of the lecture

• parent_job_id (ObjectId) – MongoDB ID of the parent job

Returns:

ID of the created job

Return type:

str

class service.preclass.processors.gen_structure.Structurelizor(root_agenda_title, input_scripts)

Bases: object

A class that generates hierarchical structure from PowerPoint presentation scripts.

This class processes input scripts from PowerPoint slides and organizes them into a hierarchical structure using LLM-based generation. It maintains section/subsection relationships while preserving the original page order.

input_scripts

List of PowerPoint page scripts to process

root_title

Title of the root agenda/section

prompt

System prompt for the LLM to generate structured outlines

call_generation(content, return_formatter=<function Structurelizor.<lambda>>, use_cache=True, timeout=300, **kwargs)

Call OpenAI generation with waiting capability.

Parameters:

• content – The content to send to the model

• return_formatter – Function to format the response

• timeout – Maximum time to wait in seconds

• **kwargs – Additional arguments for the OpenAI trigger

extract()

Process input scripts and generate hierarchical structure.

Returns:

Hierarchical structure of the presentation content

Return type:

AgendaStruct

find_trace(stack, target_page)

static format_assistant(content)

format_prompt(history, current_page, future_page)

static format_user(content)

parse_tab(string)

script2string(script)

service.preclass.processors.gen_structure.now(tz=None)

Returns new datetime object representing current time local to tz.

tz

Timezone object.

If no tz is specified, uses local timezone.