def delete(self):
current_username = get_jwt_identity()['username']
current_user = User.find_by_username(current_username)
data = subscriptions_likes_parser.parse_args()
res_id = data.get('research_id')
res = Research.find_by_id(res_id)
if current_user is None:
return {
'response': False,
'message': 'User {} does not exist'.format(current_username)
}, 400
if res is None:
return {
'response': False,
'message': 'Research {} does not exist'.format(res.topic)
}, 400
if current_user.unlike(res):
from app import db
db.session.commit()
return {
'response':
True,
'message':
'{} removed like froom {}'.format(current_username, res.topic)
}
def put(self):
from flask import request
from sqlalchemy import and_
from requests import get
from json import loads
res_id = int(request.args.get('id'))
current_username = get_jwt_identity()['username']
current_user = User.find_by_username(current_username)
permissions = db.session.query(UserResearchPermission).filter(
and_(UserResearchPermission.userId == current_user.id,
UserResearchPermission.researchId == res_id)).first()
if permissions is None:
return {
"message": "You don't have permission to edit this research"
}, 400
response = req(
'http://localhost:5000/ml/api/v1.0/update?res_id={}'.format(
new_research.id)).json()
if response['done'] == False:
return {"message": "Internal server error"}, 500
current_res = Research.find_by_id(res_id)
itters = ConductedResearch.query.filter_by(researchId=res_id).all()
print(itters[-1].id)
current_res.conducted.append(itters[-1])
db.session.add(itters[-1])
db.session.commit()
return {"message": "updated"}
def get(self):
from flask import request
res = Research.find_by_id(request.args.get('research_id'))
return {
}
def post(self):
current_username = get_jwt_identity()
current_user = User.find_by_username(current_username)
data = subscriptions_likes_parser.parse_args()
res_id = data.get('research_id')
res = Research.find_by_id(res_id)
if current_user is None:
return {
'response': False,
'message': 'User {} does not exist'.format(current_username)
}, 400
if res is None:
return {
'response': False,
'message': 'Research {} does not exist'.format(res.topic)
}, 400
if current_user.subscribe(res):
from app import db
db.session.commit()
return {
'response': True,
'message': '{} is subscribed to {} from now.'.format(current_username, res.topic)
}
def init_db():
db.drop_all()
db.create_all()
# Init tag
db.session.add(Tag(id=1, name="渣三维"))
db.session.add(Tag(id=2, name="转专业"))
db.session.add(Tag(id=3, name="高GT"))
db.session.add(Tag(id=4, name="高GPA"))
# Init project
db.session.add(Project(id=1, name="无相关实习经历，有个人项目", value=2))
db.session.add(Project(id=2, name="国内小公司实习", value=2))
db.session.add(Project(id=3, name="国内大公司实习", value=3))
db.session.add(Project(id=4, name="BAT实习", value=4))
db.session.add(Project(id=5, name="外企实习", value=5))
# Init Recommendation
db.session.add(Recommendation(id=1, name="无推荐信", value=1))
db.session.add(Recommendation(id=2, name="国内普通推", value=2))
db.session.add(Recommendation(id=3, name="海外普通推", value=3))
db.session.add(Recommendation(id=4, name="国内牛推", value=4))
db.session.add(Recommendation(id=5, name="海外牛推", value=5))
# Init Research
db.session.add(Research(id=1, name="无科研经历", value=1))
db.session.add(Research(id=2, name="初步的科研经历", value=2))
db.session.add(Research(id=3, name="大学实验室做过较深入的研究", value=3))
db.session.add(Research(id=4, name="1~3个月的海外研究经历", value=4))
db.session.add(Research(id=5, name="大于3个月的海外研究经历", value=5))
# Init Country
db.session.add(Country(id=1, name="美国"))
db.session.add(Country(id=2, name="英国"))
db.session.add(Country(id=3, name="加拿大"))
db.session.add(Country(id=4, name="澳大利亚"))
db.session.add(Country(id=5, name="德国"))
db.session.add(Country(id=6, name="法国"))
db.session.add(Country(id=7, name="香港"))
db.session.add(Country(id=8, name="日本"))
db.session.add(Country(id=9, name="新加坡"))
db.session.commit()
# https://api.github.com/search/repositories?q=tetris+language:assembly&sort=stars&order=desc
def get(self):
from flask import request
try:
res = Research.find_by_id(request.args.get('res_id'))
itter = res.conducted[-1].news[0]
articles = itter.news_list
sentiment = {
'positive_percent': (itter.pos_count_general / 10) * 100,
'negative_percent': (itter.neg_count_general / 10) * 100,
'neutral_percent':
((10 - itter.pos_count_general - itter.neg_count_general) / 10)
* 100
}
news_art = [{
'source': a.source.split('||')[1],
'source_url': a.source.split('||')[0],
'title': a.title,
'url': a.link
} for a in articles]
import nltk
nltk.download("stopwords")
from nltk.corpus import stopwords
from string import punctuation
stop_words = set(stopwords.words('english')).union(
set(stopwords.words("russian")))
text = ' '.join([t.text.lower() for t in articles])
wordcount = {}
for word in text.split():
if word not in stop_words or word not in [
'the', 'a', 'an', 'and'
]:
if word not in wordcount:
wordcount[word] = 1
else:
wordcount[word] += 1
from collections import Counter
word_counter = [w[0] for w in Counter(wordcount).most_common(10)]
return {
'news': news_art,
'words': word_counter,
'sentiment': sentiment
}
except Exception as e:
print(e)
return {"message": "No news or internal error"}
def get(self):
from app import db
from flask import request
from sqlalchemy import desc
research = Research.find_by_id(int(request.args.get('res_id')))
owner = User.find_by_id(research.ownerId)
last = None
try:
last = db.session.query(ConductedResearch.date).filter(
ConductedResearch.researchId == research.id).order_by(
desc(ConductedResearch.date)).first()[0].strftime(
'%d.%m.%Y')
except:
last = research.creationDate.strftime('%d.%m.%Y')
return {
'id':
research.id,
'topic':
research.topic,
'description':
research.description,
'creation':
str(research.creationDate.strftime('%d.%m.%Y')),
'last_update':
str(last),
'views':
research.views,
'owner': {
'id': owner.id,
'username': owner.username,
'fullname': owner.fullname
},
'keywords': [
x[0] for x in db.session.query(ResearchKeyword.keyword).filter(
ResearchKeyword.researchId == research.id).all()
],
'active_modules': [
x[0] for x in db.session.query(ResearchModule.module).filter(
ResearchModule.researchId == research.id).all()
],
'likes':
len(
db.session.query(likes).filter(
likes.c.research_id == research.id).all()),
'subscriptions':
len(
db.session.query(subscriptions).filter(
subscriptions.c.research_id == research.id).all())
}
def get(self):
from flask import request
res_id = request.args.get('research_id')
res = Research.find_by_id(res_id)
if res is None:
return {
'response': False,
'message': 'Research {} does not exist'.format(res.topic)
}, 400
return {
'response': True,
'message': 'Research {} got {} views'.format(res.topic, res.views),
'views': res.views
}
def get(self):
from flask import request
res = Research.find_by_id(int(request.args.get('res_id')))
def to_json(x):
return {
"rate": x.rate,
"text": x.text,
"sentiment": x.sentimentScore
}
try:
from app.models import PlayStoreResearch, PlayStoreReview
pl_res = PlayStoreResearch.query.filter_by(id=res.id).first()
pl_reviews = PlayStoreReview.query.filter_by(
playStoreResearchId=res.id).all()
return {
"hist": {
"one": pl_res.rateOneCount,
"two": pl_res.rateTwoCount,
"three": pl_res.rateThreeCount,
"four": pl_res.rateFourCount,
"five": pl_res.rateFiveCount
},
"app_info": {
"name":
pl_res.name,
"rate":
pl_res.averageRating,
"downloads":
pl_res.downloads,
"reviews":
pl_res.maxReviews,
"not_clear_reviews":
pl_res.maxReviews - int(0.25 - pl_res.maxReviews)
},
"top_reviews": list(map(lambda x: to_json(x),
list(pl_reviews)))
}
except:
return {"message": "internal server error"}, 500
def get(self):
from datetime import datetime, timedelta
from flask import request
search = Research.find_by_id(request.args.get('res_id')).search[0]
start = request.args.get('start', None)
end = request.args.get('end', None)
print(start)
print(end)
try:
result = {'popularity': [], 'countries': [], 'related': []}
for d in search.days:
result['popularity'].append({
'date': d.date.strftime('%d.%m.%Y'),
'rate': d.interest
})
if start != None:
start = datetime.strptime(start, '%d.%m.%Y')
result['popularity'] = [
x for x in result['popularity'] if x.creationDate >= start
]
if end != None:
end = datetime.strptime(end, '%d.%m.%Y') + timedelta(days=1)
result['popularity'] = [
x for x in result['popularity'] if x.creationDate <= start
]
for c in search.countries:
result['countries'].append({
'country': c.country,
'rate': c.interest
})
for r in search.related:
result['related'].append(r.topic)
except Exception as e:
print('\n\n\n', e, '\n\n\n')
result = {"message": "Internal error or no instances in database"}
return result
def post(self):
data = subscriptions_likes_parser.parse_args()
res_id = data.get('research_id')
res = Research.find_by_id(res_id)
if res is None:
return {
'response': False,
'message': 'Research {} does not exist'.format(res.topic)
}, 400
res.views += 1
from app import db
db.session.commit()
return {
'response': True,
'message': 'Research {} got {} views'.format(res.topic, res.views),
'views': res.views
}
def get(self):
try:
from flask import request
import pandas as pd
res = Research.find_by_id(request.args.get('res_id'))
itter = res.conducted[-1].twitter[0]
tweets = itter.tweets
tweets_dates = [t.timestamp.strftime("%d.%m.%Y") for t in tweets]
timeline = pd.to_datetime(pd.Series(tweets_dates),
format='%d.%m.%Y')
timeline.index = timeline.dt.to_period('m')
timeline = timeline.groupby(level=0).size()
timeline = dict(zip(timeline.index.format(), timeline))
sentiment = {
'positive_percent': (itter.pos_count / 201) * 100,
'negative_percent': (itter.neg_count / 201) * 100,
'neutral_percent':
((201 - itter.pos_count - itter.neg_count) / 201) * 100
}
import nltk
nltk.download("stopwords")
from nltk.corpus import stopwords
from string import punctuation
stop_words = set(stopwords.words('english')).union(
set(stopwords.words("russian")))
text = ' '.join([t.text.lower() for t in tweets])
wordcount = {}
for word in text.split():
if word not in stop_words or word not in [
'the', 'a', 'an', 'and'
]:
if word not in wordcount:
wordcount[word] = 1
else:
wordcount[word] += 1
from collections import Counter
word_counter = Counter(wordcount).most_common(10)
freq_words = []
for w in word_counter:
freq_words.append({w[0]: w[1]})
return {
'popularity_rate':
timeline,
'sentiment':
sentiment,
'frequent_words':
freq_words,
'tweets': [{
'url': t.source,
'sentiment': t.sentimentScore
} for t in tweets]
}
except Exception as e:
print(e)
return {"message": "Internal server error or no research"}
def post(self):
data = create_research.parse_args()
current_username = get_jwt_identity()['username']
current_user = User.find_by_username(current_username)
new_research = Research()
print(new_research.id)
try:
new_research.topic = data.get('topic')
new_research.description = data.get('description')
for word in data.get('keywords'):
new_keyword = ResearchKeyword(keyword=word,
researchId=new_research.id)
new_research.keywords.append(new_keyword)
db.session.add(new_keyword)
for module in data.get('modules'):
new_module = ResearchModule(module=module,
researchId=new_research.id)
new_research.modules.append(new_module)
db.session.add(new_module)
new_research.updateInterval = data.get('update_interval')
new_research.type_of_research = data.get('isPublic')
new_research.analysers = data.get('analysers')
new_research.appId = data.get('app_id')
new_research.appName = data.get('app_name')
new_research.appDev = data.get('app_dev')
if 'search' in data.get('modules'):
new_search = SearchTrends(id=new_research.id)
new_search.query = ' '.join(data.get('keywords')[:5])
new_research.search.append(new_search)
db.session.add(new_search)
user_res = UserResearchPermission(userId=current_user.id,
researchId=new_research.id,
permission=True)
user_res.researches.append(new_research)
current_user.my_researches.append(user_res)
current_user.owners.append(new_research)
db.session.add(new_research)
db.session.commit()
except Exception as e:
print(e)
return {'response': False, 'message': 'Internal server error'}, 500
from requests import get as req
try:
print(new_research.id)
response = req(
'http://localhost:5000/ml/api/v1.0/update?res_id={}'.format(
new_research.id)).json()
if response['done'] == False:
return {"message": "Internal server error"}, 500
itters = ConductedResearch.query.filter_by(
researchId=new_research.id).all()
new_research.conducted.append(itters[-1])
db.session.add(itters[-1])
db.session.commit()
print('commit')
except Exception as e:
return {'response': False, 'message': str(e)}, 404
return {
'response': True,
'id': new_research.id,
'message': 'Research {} was created'.format(new_research.topic)
}
def post(self):
data = create_research.parse_args()
current_username = get_jwt_identity()
current_user = User.find_by_username(current_username)
try:
new_research = Research()
new_research.topic = data.get('topic')
new_research.description = data.get('description')
for word in data.get('keywords'):
new_keyword = ResearchKeyword(
keyword=word,
researchId=new_research.id
)
new_research.keywords.append(new_keyword)
db.session.add(new_keyword)
print('\n\n\n',data.get('modules'),'\n\n\n')
for module in data.get('modules'):
new_module = ResearchModule(
module=module,
researchId=new_research.id
)
new_research.modules.append(new_module)
db.session.add(new_module)
new_research.updateInterval = data.get('update_interval')
new_research.type_of_research = data.get('isPublic')
new_research.analysers = data.get('analysers')
new_research.appId = data.get('app_id')
new_research.appName = data.get('app_name')
new_research.appDev = data.get('app_dev')
if 'search' in data.get('modules'):
new_search = SearchTrends(id=new_research.id)
new_search.query = ' '.join(data.get('keywords')[:5])
new_research.search.append(new_search)
db.session.add(new_search)
user_res = UserResearchPermission(
userId=current_user.id,
researchId=new_research.id,
permission=True
)
user_res.researches.append(new_research)
current_user.my_researches.append(user_res)
current_user.owners.append(new_research)
db.session.add(new_research)
db.session.commit()
except Exception as e:
return {
'response': False,
'message': 'Internal server error'
}, 500
return {
'response': True,
'id': new_research.id,
'message': 'Research {} was created'.format(new_research.topic)
}
# Init project db.session.add(Project(id=1, name="无相关实习经历，有个人项目", value=2)) db.session.add(Project(id=2, name="国内小公司实习", value=2)) db.session.add(Project(id=3, name="国内大公司实习", value=3)) db.session.add(Project(id=4, name="BAT实习", value=4)) db.session.add(Project(id=5, name="外企实习", value=5)) # Init Recommendation db.session.add(Recommendation(id=1, name="无推荐信", value=1)) db.session.add(Recommendation(id=2, name="国内普通推", value=2)) db.session.add(Recommendation(id=3, name="海外普通推", value=3)) db.session.add(Recommendation(id=4, name="国内牛推", value=4)) db.session.add(Recommendation(id=5, name="海外牛推", value=5)) # Init Research db.session.add(Research(id=1, name="无科研经历", value=1)) db.session.add(Research(id=2, name="初步的科研经历", value=2)) db.session.add(Research(id=3, name="大学实验室做过较深入的研究", value=3)) db.session.add(Research(id=4, name="1~3个月的海外研究经历", value=4)) db.session.add(Research(id=5, name="大于3个月的海外研究经历", value=5)) # Init Country db.session.add(Country(id=1, name="美国")) db.session.add(Country(id=2, name="英国")) db.session.add(Country(id=3, name="加拿大")) db.session.add(Country(id=4, name="澳大利亚")) db.session.add(Country(id=5, name="德国")) db.session.add(Country(id=6, name="法国")) db.session.add(Country(id=7, name="香港")) db.session.add(Country(id=8, name="日本")) db.session.add(Country(id=9, name="新加坡"))