service.preclass.processors.gen_showfile module

class service.preclass.processors.gen_showfile.SERVICE

Bases: object

Service class for handling show file generation tasks through a message queue system. Provides functionality for triggering jobs and processing them asynchronously.

static callback(ch, method, properties, body)

Callback function for processing show file generation jobs from the message queue.

Parameters:

• ch – Channel object from RabbitMQ

• method – Method frame from RabbitMQ

• properties – Properties frame from RabbitMQ

• body – Message body containing the job ID

static launch_worker()

Launches a worker process to consume and process jobs from the message queue. Can be terminated with CTRL+C.

static trigger(parent_service, lecture_id, parent_job_id)

Triggers a new show file generation job.

Parameters:

• parent_service (str) – Name of the parent service

• lecture_id (ObjectId) – ID of the lecture to process

• parent_job_id (ObjectId) – ID of the parent job

Returns:

The ID of the created job

Return type:

str

class service.preclass.processors.gen_showfile.SourceFileBinder(agenda)

Bases: object

Binds source files to agenda nodes by extracting and associating ShowFile objects.

Parameters:

agenda (AgendaStruct) – The agenda structure to process

extract()

Traverses the agenda structure and binds source files to PPT nodes.

Returns:

The processed agenda with bound source files

Return type:

AgendaStruct

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

Returns new datetime object representing current time local to tz.

tz

Timezone object.

If no tz is specified, uses local timezone.