soil/models.py

from nxsim import BaseNetworkAgent
import random
import settings

settings.init()

##############################
# Variables initializitation #
##############################
def init():
    global networkStatus
    networkStatus = {}  # Dict that will contain the status of every agent in the network

sentimentCorrelationNodeArray=[]
for x in range(0, settings.number_of_nodes):
    sentimentCorrelationNodeArray.append({'id':x})
# Initialize agent states. Let's assume everyone is normal.
init_states = [{'id': 0, } for _ in range(settings.number_of_nodes)]  # add keys as as necessary, but "id" must always refer to that state category


####################
# Available models #
####################

class ComportamientoBase(BaseNetworkAgent):
    def __init__(self, environment=None, agent_id=0, state=()):
        super().__init__(environment=environment, agent_id=agent_id, state=state)
        self._attrs = {}

    @property
    def attrs(self):
        now = self.env.now
        if now not in self._attrs:
            self._attrs[now] = {}
        return self._attrs[now]

    @attrs.setter
    def attrs(self, value):
        self._attrs[self.env.now] = value

    def run(self):
        while True:
            self.step(self.env.now)
            yield self.env.timeout(settings.timeout)

    def step(self, now):
        networkStatus['agente_%s'% self.id] = self.a_json()

    def a_json(self):
        final = {}
        for stamp, attrs in self._attrs.items():
            for a in attrs:
                if a not in final:
                   final[a] = {}
                final[a][stamp] = attrs[a]
        return final

class BigMarketModel(ComportamientoBase):

    def __init__(self, environment=None, agent_id=0, state=()):
        super().__init__(environment=environment, agent_id=agent_id, state=state)
        self.enterprises = settings.enterprises
        self.type = ""
        self.number_of_enterprises = len(settings.enterprises)

        if self.id < self.number_of_enterprises: #Empresas
            self.state['id']=self.id
            self.type="Enterprise"
            self.tweet_probability = settings.tweet_probability_enterprises[self.id]
        else:                       #Usuarios normales
            self.state['id']=self.number_of_enterprises
            self.type="User"
            self.tweet_probability = settings.tweet_probability_users
            self.tweet_relevant_probability = settings.tweet_relevant_probability
            self.tweet_probability_about = settings.tweet_probability_about #Lista
            self.sentiment_about = settings.sentiment_about #Lista

    def step(self, now):

        if(self.id < self.number_of_enterprises): # Empresa
            self.enterpriseBehaviour()
        else:  # Usuario
            self.userBehaviour()

        super().step(now)

    def enterpriseBehaviour(self):

        if random.random()< self.tweet_probability: #Twittea
            aware_neighbors = self.get_neighboring_agents(state_id=self.number_of_enterprises) #Nodos vecinos usuarios
            for x in aware_neighbors:
                if random.uniform(0,10) < 5:
                    x.sentiment_about[self.id] += 0.1 #Aumenta para empresa
                else:
                    x.sentiment_about[self.id] -= 0.1 #Reduce para empresa

                # Establecemos limites
                if x.sentiment_about[self.id] > 1:
                    x.sentiment_about[self.id] = 1
                if x.sentiment_about[self.id]< -1:
                    x.sentiment_about[self.id] = -1

                x.attrs['sentiment_enterprise_%s'% self.enterprises[self.id]] = x.sentiment_about[self.id]


    def userBehaviour(self):

        if random.random() < self.tweet_probability: #Twittea
            if random.random() < self.tweet_relevant_probability: #Twittea algo relevante
                #Probabilidad de tweet para cada empresa
                for i in range(self.number_of_enterprises):
                    random_num = random.random()
                    if random_num < self.tweet_probability_about[i]:
                        #Se ha cumplido la condicion, evaluo los sentimientos hacia esa empresa
                        if self.sentiment_about[i] < 0:
                            #NEGATIVO
                            self.userTweets("negative",i)
                        elif self.sentiment_about[i] == 0:
                            #NEUTRO
                            pass
                        else:
                            #POSITIVO
                            self.userTweets("positive",i)

    def userTweets(self,sentiment,enterprise):
        aware_neighbors = self.get_neighboring_agents(state_id=self.number_of_enterprises) #Nodos vecinos usuarios
        for x in aware_neighbors:
            if sentiment == "positive":
                x.sentiment_about[enterprise] +=0.003
            elif sentiment == "negative":
                x.sentiment_about[enterprise] -=0.003
            else:
                pass

            # Establecemos limites
            if x.sentiment_about[enterprise] > 1:
                x.sentiment_about[enterprise] = 1
            if x.sentiment_about[enterprise] < -1:
                x.sentiment_about[enterprise] = -1

            x.attrs['sentiment_enterprise_%s'% self.enterprises[enterprise]] = x.sentiment_about[enterprise]

class SentimentCorrelationModel(ComportamientoBase):

    def __init__(self, environment=None, agent_id=0, state=()):
        super().__init__(environment=environment, agent_id=agent_id, state=state)
        self.outside_effects_prob = settings.outside_effects_prob
        self.anger_prob = settings.anger_prob
        self.joy_prob = settings.joy_prob
        self.sadness_prob = settings.sadness_prob
        self.disgust_prob = settings.disgust_prob
        self.time_awareness=[]
        for i in range(4):  #En este modelo tenemos 4 sentimientos
            self.time_awareness.append(0)     #0-> Anger, 1-> joy, 2->sadness, 3 -> disgust
        sentimentCorrelationNodeArray[self.id][self.env.now]=0


    def step(self, now):
        self.behaviour()
        super().step(now)

    def behaviour(self):

        angry_neighbors_1_time_step=[]
        joyful_neighbors_1_time_step=[]
        sad_neighbors_1_time_step=[]
        disgusted_neighbors_1_time_step=[]


        angry_neighbors = self.get_neighboring_agents(state_id=1)
        for x in angry_neighbors:
            if x.time_awareness[0] > (self.env.now-500):
                angry_neighbors_1_time_step.append(x)
        num_neighbors_angry = len(angry_neighbors_1_time_step)


        joyful_neighbors = self.get_neighboring_agents(state_id=2)
        for x in joyful_neighbors:
            if x.time_awareness[1] > (self.env.now-500):
                joyful_neighbors_1_time_step.append(x)
        num_neighbors_joyful = len(joyful_neighbors_1_time_step)


        sad_neighbors = self.get_neighboring_agents(state_id=3)
        for x in sad_neighbors:
            if x.time_awareness[2] > (self.env.now-500):
                sad_neighbors_1_time_step.append(x)
        num_neighbors_sad = len(sad_neighbors_1_time_step)


        disgusted_neighbors = self.get_neighboring_agents(state_id=4)
        for x in disgusted_neighbors:
            if x.time_awareness[3] > (self.env.now-500):
                disgusted_neighbors_1_time_step.append(x)
        num_neighbors_disgusted = len(disgusted_neighbors_1_time_step)


        anger_prob= settings.anger_prob+(len(angry_neighbors_1_time_step)*settings.anger_prob)
        joy_prob= settings.joy_prob+(len(joyful_neighbors_1_time_step)*settings.joy_prob)
        sadness_prob = settings.sadness_prob+(len(sad_neighbors_1_time_step)*settings.sadness_prob)
        disgust_prob = settings.disgust_prob+(len(disgusted_neighbors_1_time_step)*settings.disgust_prob)
        outside_effects_prob= settings.outside_effects_prob


        num = random.random()


        if(num<outside_effects_prob):
            self.state['id'] = random.randint(1,4)

            sentimentCorrelationNodeArray[self.id][self.env.now]=self.state['id'] #Almaceno cuando se ha infectado para la red dinamica
            self.time_awareness[self.state['id']-1] = self.env.now
            self.attrs['sentiment'] = self.state['id']



        if(num<anger_prob):

            self.state['id'] = 1
            sentimentCorrelationNodeArray[self.id][self.env.now]=1
            self.time_awareness[self.state['id']-1] = self.env.now
        elif (num<joy_prob+anger_prob and num>anger_prob):

            self.state['id'] = 2
            sentimentCorrelationNodeArray[self.id][self.env.now]=2
            self.time_awareness[self.state['id']-1] = self.env.now
        elif (num<sadness_prob+anger_prob+joy_prob and num>joy_prob+anger_prob):


            self.state['id'] = 3
            sentimentCorrelationNodeArray[self.id][self.env.now]=3
            self.time_awareness[self.state['id']-1] = self.env.now
        elif (num<disgust_prob+sadness_prob+anger_prob+joy_prob and num>sadness_prob+anger_prob+joy_prob):


            self.state['id'] = 4
            sentimentCorrelationNodeArray[self.id][self.env.now]=4
            self.time_awareness[self.state['id']-1] = self.env.now

        self.attrs['sentiment'] = self.state['id']


class BassModel(ComportamientoBase):
    def __init__(self, environment=None, agent_id=0, state=()):
        super().__init__(environment=environment, agent_id=agent_id, state=state)
        self.innovation_prob = settings.innovation_prob
        self.imitation_prob = settings.imitation_prob
        sentimentCorrelationNodeArray[self.id][self.env.now]=0

    def step(self, now):
        self.behaviour()
        super().step(now)

    def behaviour(self):
        #Outside effects
        if random.random() < settings.innovation_prob:
            if self.state['id'] == 0:
                self.state['id'] = 1
                sentimentCorrelationNodeArray[self.id][self.env.now]=1
            else:
                pass

            self.attrs['status'] = self.state['id']
            return

        #Imitation effects
        if self.state['id'] == 0:
            aware_neighbors = self.get_neighboring_agents(state_id=1)
            num_neighbors_aware = len(aware_neighbors)
            if random.random() < (settings.imitation_prob*num_neighbors_aware):
                self.state['id'] = 1
                sentimentCorrelationNodeArray[self.id][self.env.now]=1

            else:
                pass
            self.attrs['status'] = self.state['id']


class IndependentCascadeModel(ComportamientoBase):
    def __init__(self, environment=None, agent_id=0, state=()):
        super().__init__(environment=environment, agent_id=agent_id, state=state)
        self.innovation_prob = settings.innovation_prob
        self.imitation_prob = settings.imitation_prob
        self.time_awareness = 0
        sentimentCorrelationNodeArray[self.id][self.env.now]=0

    def step(self,now):
        self.behaviour()
        super().step(now)

    def behaviour(self):
        aware_neighbors_1_time_step=[]
            #Outside effects
        if random.random() < settings.innovation_prob:
            if self.state['id'] == 0:
                self.state['id'] = 1
                sentimentCorrelationNodeArray[self.id][self.env.now]=1
                self.time_awareness = self.env.now #Para saber cuando se han contagiado

            else:
                pass

            self.attrs['status'] = self.state['id']
            return

        #Imitation effects
        if self.state['id'] == 0:
            aware_neighbors = self.get_neighboring_agents(state_id=1)
            for x in aware_neighbors:
                if x.time_awareness == (self.env.now-1):
                    aware_neighbors_1_time_step.append(x)
            num_neighbors_aware = len(aware_neighbors_1_time_step)
            if random.random() < (settings.imitation_prob*num_neighbors_aware):
                self.state['id'] = 1
                sentimentCorrelationNodeArray[self.id][self.env.now]=1
            else:
                pass

            self.attrs['status'] = self.state['id']
            return