From b8b3b88072814645b367edeef3c8397693f7148f Mon Sep 17 00:00:00 2001
From: Domenico Vicenti <79905785+domenico-77@users.noreply.github.com>
Date: Wed, 20 Sep 2023 17:05:21 +0200
Subject: [PATCH] Add files via upload

---
 Devrecommender/HunterDevGone.py | 119 ++++++++++++++++++++++++++++++++
 1 file changed, 119 insertions(+)
 create mode 100644 Devrecommender/HunterDevGone.py

diff --git a/Devrecommender/HunterDevGone.py b/Devrecommender/HunterDevGone.py
new file mode 100644
index 00000000..ed25b329
--- /dev/null
+++ b/Devrecommender/HunterDevGone.py
@@ -0,0 +1,119 @@
+import os
+import csv
+from datetime import datetime
+from datetime import timedelta
+
+def read_G_full_list():
+    path = 'developersInactivityAnalysis/Organizations/A80API/G_full_list.csv'
+    list = []
+
+    if os.path.exists(path):
+        with open(path, mode='r', newline='') as file:
+            reader = csv.DictReader(file, delimiter=';')  
+            for row_readed in reader:
+                if row_readed['repo'] == 'github/linguist':
+                    row = {
+                        'dev': row_readed['dev'],
+                        'label': row_readed['label'],
+                        'after': row_readed['after'] 
+                    }
+                    list.append(row)
+
+    return list
+
+def convert_string_to_date(date_string, date_format = "%Y-%m-%d"):
+    """
+    Takes as input a date in string format and converts it to date type in the format specified in input
+    Args:
+        date_string(str): the string we want to convert to date
+        date_format(str): the format in which we want to save the converted date
+    Return:
+        date(date): the converted date
+
+    """
+    date = datetime.strptime(date_string, date_format).date()
+    return date
+
+def next_day(date):
+    """
+    Takes a date as input and returns the next day's date
+    Args:
+        date(str or date): the date of which we want the next day
+    Return:
+        next_date(date): the date of the next day
+    """
+    if type(date) == str:
+        date = convert_string_to_date(date, "%Y-%m-%d")
+    
+    next_date = date + timedelta(days=1)
+
+    return next_date
+
+def diff_date(start_date, end_date):
+    diff_months = (end_date.year - start_date.year) * 12 + (end_date.month - start_date.month)
+    return diff_months
+
+def calculate_consecutive_breaks(pauses_list):
+    i = len(pauses_list) - 1
+
+    x, y = pauses_list[i].split('/')
+    start_date_corrente = convert_string_to_date(x)
+    end_date_corrente = convert_string_to_date(y)
+    i -= 1  
+
+    while i >= 0:
+        x, y = pauses_list[i].split('/')
+        start_date = convert_string_to_date(x)
+        end_date = convert_string_to_date(y)
+        if start_date_corrente == end_date or start_date_corrente == next_day(end_date):
+            start_date_corrente = start_date
+            i -= 1
+        else:
+            break  
+
+    return start_date_corrente, end_date_corrente
+
+def read_pauses_dates_list():
+    path = 'developersInactivityAnalysis/Organizations/github/linguist/pauses_dates_list.csv'
+    lista_pause_dev = []
+
+    if os.path.exists(path):
+        with open(path, newline='', encoding='utf-8') as csvfile:
+            csvreader = csv.reader(csvfile, delimiter=';')  
+            for row in csvreader:
+                    name = row[0]
+                    pauses = row[1:]  # prendo le pause
+                    if len(pauses) > 0:
+                        start_date, end_date = calculate_consecutive_breaks(pauses)
+                        durata_ultima_pausa = diff_date(start_date, end_date)
+                        lista_pause_dev.append({'dev': name, 'durata_ultima_pausa': durata_ultima_pausa})
+
+    return lista_pause_dev
+
+def devs_gone():
+    lista_pause_dev = read_pauses_dates_list()
+    lista_devs = read_G_full_list()
+    devs_gone = set()  
+
+    for elem in lista_devs:
+        if elem['label'] == 'GONE' or elem['after'] == 'GONE':
+            devs_gone.add(elem['dev'])
+    
+
+    for pause in lista_pause_dev:
+        if pause['durata_ultima_pausa'] >= 10:
+            devs_gone.add(pause['dev']) 
+
+    return devs_gone
+
+
+if __name__ == "__main__":
+    set = devs_gone()
+    path_csv = 'developersInactivityAnalysis/Organizations/github/hunter_dev_gone.csv'
+    with open(path_csv, mode='w', newline='') as file_csv:
+        writer = csv.writer(file_csv)
+
+        for name in set:
+            writer.writerow([name])
+    
+    print(f"Names were written to the CSV file 'hunter_dev_gone.csv' ")
\ No newline at end of file