architecture of stories - stateless and async

async_stories.py

"""
v0.1.0
Bot asks user about destionation of space travelling.
- stateful story, it stores context of story (current question) in python interpreter
"""
@story.once('lets go!')
async def async_story(message):
    dest = await ask_location(message['user'], text='Where do you go?')
    store_destination(dest['location'])

    origin = await ask_location(message['user'], text='Where do you now?')
    store_origin(origin['location'])
    
    await tell(message['user'], 'Thanks! Give me a minute I will find you right spaceship!')

async_stories_with_bifurcation.py

"""
v0.1.1
Bot asks user about destionation of space travelling.
- stateful story, it stores context of story (current question) in python interpreter
"""
@story.once('lets go!')
async def async_story(message):
    dest = await ask_location(message['user'], text='Where do you go?')
    store_destination(dest['location'])

    origin = await ask_location(message['user'], text='Where do you now?')
    
    while origin['location'] in ['starts', 'planets]:
        location = origin['location']
        if location == 'stars':
            #cycle back
            origin = await ask_location(message['user'], text='Which star do you prefer?', then=receive_destination)
        elif location == 'planets':
            #cycle back
            origin = await ask_location(message['user'], text='Which planet do you prefer?', then=receive_destination)
            
    store_origin(origin['location'])
    
    await tell(message['user'], 'Thanks! Give me a minute I will find you right spaceship!')

stateless_stories.py

"""
v0.2.0
Bot asks user about destionation of space travelling.
- stateless story. it stores context of story (current question and results) somewhere (maybe DB)
"""
@story.once('lets go!')
def stateless_story(message):
    return ask_location(message['user'], text='Where do you go?')

    @story.than()
    def than(message):
        store_destination(message['location'])
        return ask_location(message['user'], text='Where do you now?')

    @story.than()
    def than(message):
        store_origin(message['location'])
        return tell(message['user'], 'Thanks! Give me a minute I will find you right spaceship!')

stateless_stories_w_bifurcations.py

"""
v0.2.1
Bot asks user about destionation of space travelling.
- stateless story. it stores context of story (current question and results) somewhere (maybe DB)
"""
@story.on('lets go!')
def stateless_story_with_bifurcation():
    @story.then()
    def request_destination(message):
        return ask_location(message['user'], text='Where do you go?')

    @story.then()
    def receive_destination(message):
        location = message['location]']
        if location == 'stars':
            #cycle back
            return ask_location(message['user'], text='Which star do you prefer?', then=receive_destination)
        elif location == 'planets':
            #cycle back
            return ask_location(message['user'], text='Which planet do you prefer?', then=receive_destination)
        elif:
            return choose_option(top10_planets, 
                                 text='Here is the most popular places. Maybe you would like to choose one?',
                                 then=receive_destination_options)
        else:
            store_destination(message['location'])
            return request_origin(message)

    @story.then()
    def receive_destination_options(message):
        store_destination(message['location'])
        return request_origin(message)

    @story.then()
    def request_origin(message):
        return ask_location(message['user'], text='Where do you now?', topic='get-origin')

    @story.then()
    def receive_origin(message):
        store_origin(message['location'])
        return tell(message['user'], 'Thanks! Give me a minute I will find you right spaceship!')