def parse_products():
date_latest = utils.parse_latest_date(PRODUCTS_DIR)
products_latest = f"{PRODUCTS_DIR}/{date_latest}"
categories = os.listdir(products_latest)
categories = [c for c in categories if not c.startswith(".")]
categories_with_specs = (
"desktops",
"notebooks",
)
products = []
used_products = set()
for category in categories_with_specs:
category_products = load_json(
f"{SPECS_DIR}/{date_latest}/{category}-list.json")
used_products.update({p["source_id"] for p in category_products})
products.extend(category_products)
for category in categories:
category_products = load_json(f"{products_latest}/{category}")
category_products = [p for p in category_products]
products.extend(category_products)
with open(f"{DB_DUMPS_DIR}/products.json", "w") as f:
f.write(json.dumps(products, ensure_ascii=False))
def parse_reviews():
date_latest = utils.parse_latest_date(REVIEWS_DIR)
reviews_latest = f"{REVIEWS_DIR}/{date_latest}"
categories = os.listdir(reviews_latest)
categories = [c for c in categories if not c.startswith(".")]
reviews = []
for category in categories:
products = os.listdir(f"{reviews_latest}/{category}")
products = [p for p in products if not p.startswith(".")]
for product in products:
product_id = product[: product.index(".json")]
product_reviews = load_json(f"{reviews_latest}/{category}/{product}")
for review in product_reviews["data"]:
review_dict = {
"product_id": product_id,
"source_id": review["id"],
"date": datetime.strptime(review["date"], "%d.%m.%Y"),
"rating": review["rating"],
"comment_plus": review["comment"]["plus"],
"comment_minus": review["comment"]["minus"],
"comment_text": review["comment"]["text"],
}
review_rating = review["feedback"]["reviewsRating"]
approved, rated = _parse_approved_rated(review_rating)
review_dict.update({"review_approved": approved, "review_rated": rated})
reviews.append(review_dict)
with open(f"{DB_DUMPS_DIR}/reviews.json", "wb") as f:
f.write(orjson.dumps(reviews))
def download_tweet_sets():
if "session_id" in session:
return redirect(url_for("test_tweets"))
if os.path.exists(app.config['TWEETS_SETS_FILE']):
data = load_json(app.config['TWEETS_SETS_FILE'])
else:
data = []
form = TweetsSetDownloadForm()
if form.validate_on_submit():
new_set_id = form.set_name.data.replace(" ", "_") + "_" + str(
int(datetime.timestamp(datetime.now())))
new_set = {
"id": new_set_id,
"set_name": form.set_name.data,
"search_query": form.search_query.data,
"tweets_number": int(form.tweets_number.data),
"bufale_pages": int(form.bufale_pages.data)
}
create_tweets_set(new_set_id, form.search_query.data,
int(form.tweets_number.data),
int(form.bufale_pages.data))
data.append(new_set)
write_json(app.config['TWEETS_SETS_FILE'], data)
return redirect(url_for("download_tweet_sets"))
return render_template("tweets_set_download.html",
form=form,
tweets_sets=data[::-1])
def start_test():
if "session_id" in session:
return redirect(url_for("test_tweets"))
if os.path.exists(app.config['SESSIONS_FILE']):
data = load_json(app.config['SESSIONS_FILE'])
else:
data = []
# creating the choices for the select field
if os.path.exists(app.config['TWEETS_SETS_FILE']):
tweets_sets = load_json(app.config['TWEETS_SETS_FILE'])
else:
return redirect(url_for("download_tweet_sets"))
tweets_sets = [(ts['id'], ts['id'] + " (" + ts["search_query"] + ")")
for ts in tweets_sets[::-1]]
form = UserForm()
form.tweets_set_to_use.choices = tweets_sets
if form.validate_on_submit():
new_session_id = form.username.data.replace(" ", "_") + "_" + str(
int(datetime.timestamp(datetime.now())))
new_session = {
"id": new_session_id,
"username": form.username.data,
"age": form.age.data,
"gender": form.gender.data
}
data.append(new_session)
write_json(app.config['SESSIONS_FILE'], data)
session["session_id"] = new_session_id
session["username"] = form.username.data
session["age"] = form.age.data
session["gender"] = form.gender.data
session["tweets_set_id"] = form.tweets_set_to_use.data
session["start_timestamp"] = int(datetime.timestamp(datetime.now()))
return redirect(url_for("test_tweets"))
return render_template("start_test.html", form=form)
def parse_categories():
date_latest = utils.parse_latest_date(f"{PRODUCTS_DIR}")
products_latest = f"{PRODUCTS_DIR}/{date_latest}"
categories = os.listdir(products_latest)
categories = [c for c in categories if not c.startswith(".")]
categories_with_specs = (
"desktops",
"notebooks",
)
categories_set = set()
used_categories = set()
for category in categories_with_specs:
category_products = load_json(
f"{SPECS_DIR}/{date_latest}/{category}-list.json")
for product in category_products:
categories_set.add(
(product["category_name"], product["category_id"]))
used_categories.add(product["category_id"])
for category in categories:
products = load_json(f"{products_latest}/{category}")
for product in products:
if product["category_id"] in used_categories:
continue
name = product["category_name"].replace("%20", " ")
categories_set.add((name, product["category_id"]))
categories_sorted = sorted(categories_set, key=lambda x: (x[0], x[1]))
categories_dict = [{
"name": c[0],
"source_id": c[1]
} for c in categories_sorted]
with open(f"{DB_DUMPS_DIR}/categories.json", "w") as f:
json.dump(categories_dict, f)
def start_requests(self):
parsed_ids = db_utils.get_dumped_product_details()
products = load_json(self.products_json)
for product in products:
if product["source_id"] in parsed_ids:
continue
yield scrapy.Request(
url=product["url"],
cb_kwargs={"product": product},
callback=self.parse_product,
)
parsed_ids.add(product["source_id"])
def parse_products():
date_latest = utils.parse_latest_date(PRODUCTS_DIR)
products_latest = f"{PRODUCTS_DIR}/{date_latest}"
categories = os.listdir(products_latest)
categories = [c for c in categories if not c.startswith(".")]
products = []
for category in categories:
category_products = load_json(f"{products_latest}/{category}")
products.extend(category_products)
with open(f"{DB_DUMPS_DIR}/products.json", "w") as f:
f.write(json.dumps(products, ensure_ascii=False))
def parse_specs():
date_latest = utils.parse_latest_date(SPECS_DIR)
categories_with_specs = (
"desktops",
"notebooks",
)
specs = []
for category in categories_with_specs:
products = load_json(f"{SPECS_DIR}/{date_latest}/{category}-specs.json")
for product in products:
specs.append(processed_specs(product))
with open(f"{DB_DUMPS_DIR}/specs.json", "w") as f:
json.dump(specs, f, ensure_ascii=False)
def test_tweets():
if "session_id" not in session:
return redirect(url_for("start_test"))
tweets_set = load_json(
os.path.join(app.config["TWEETS_SETS_DIR"],
session["tweets_set_id"] + ".json"))
class DynamicTestForm(TestForm):
pass
for t in tweets_set:
field = RadioField(t["progressive"],
choices=[("True", "True"), ("Maybe", "Maybe"),
("Fake", "Fake")],
id=t["id"],
validators=[InputRequired()])
setattr(DynamicTestForm, t["progressive"], field)
form = DynamicTestForm()
if form.validate_on_submit():
user_choices = {}
for t in tweets_set:
user_choices[t["id"]] = form[t["progressive"]].data
user_session = {
"id": session["session_id"],
"username": session["username"],
"age": session["age"],
"gender": session["gender"],
"tweets_set_id": session["tweets_set_id"],
"start_timestamp": session["start_timestamp"],
"finish_timestamp": int(datetime.timestamp(datetime.now())),
"user_choices": user_choices
}
write_json(
os.path.join(app.config['SESSIONS_DIR'],
session["session_id"] + ".json"), user_session)
return redirect(url_for("results"))
# return test_tweets.html and list and length of list to html page
return render_template("test_tweets.html",
set_length=len(tweets_set),
tweets=tweets_set,
form=form)
def _insert_from_source(source_file, query):
db = LocalSession()
date = utils.parse_latest_date(DB_DUMPS_DIR)
data: List[dict] = load_json(f"{DB_DUMPS_DIR}/{date}/{source_file}")
db.bulk_insert_dicts(query, data)
""" A file full of constants.
September 2, 2016
"""
from app import utils
settings = utils.load_json("data/settings.json")
# ---------------------------- CONSTANTS ----------------------------
assignments = utils.load_json(settings['assignments_path'])
students = utils.load_json(settings['students_path'])
info = utils.load_json(settings['info_path'])
from flask import request, render_template, redirect, url_for
from app import app, utils, recommender, plotting
import os
tsne_weights = utils.load_npy('data/tsne_weights.npy')
embeddings = utils.load_npy('data/embeddings.npy')
[d, inv_d] = utils.load_json('data/subreddit_dicts.json')
@app.route('/', methods=['GET', 'POST'])
def base():
dataset_tsne_3dplot = plotting.dataset_tsne_3dplot_subset(
tsne_weights, d, 10000)
if request.method == 'POST':
input_subreddit = request.form['input_name']
num_recommendations = int(request.form['num_recommendations'])
return redirect(
url_for('recs_for_subreddit',
subreddit=input_subreddit,
num_recommendations=num_recommendations))
return render_template('base.html', plot=dataset_tsne_3dplot)
@app.route('/<subreddit>', methods=['GET', 'POST'])
def recs_for_subreddit(subreddit=None):
num_recommendations = request.args.get('num_recommendations')
num_recommendations = int(
num_recommendations) if num_recommendations is not None else 10
num_recommendations = 10 if num_recommendations not in [
5, 10, 15, 20
] else num_recommendations
