|
| 1 | +import csv |
| 2 | +import datetime |
| 3 | +import shutil |
| 4 | +from tempfile import NamedTemporaryFile |
| 5 | + |
| 6 | +def read_data(user_id=None, email=None): |
| 7 | + filename = "data.csv" |
| 8 | + with open(filename, "r") as csvfile: |
| 9 | + reader = csv.DictReader(csvfile) |
| 10 | + items = [] |
| 11 | + unknown_user_id = None |
| 12 | + unknown_email = None |
| 13 | + for row in reader: |
| 14 | + if user_id is not None: |
| 15 | + if int(user_id) == int(row.get("id")): |
| 16 | + return row |
| 17 | + else: |
| 18 | + unknown_user_id = user_id |
| 19 | + if email is not None: |
| 20 | + if email == row.get("email"): |
| 21 | + return row |
| 22 | + else: |
| 23 | + unknown_email = email |
| 24 | + if unknown_user_id is not None: |
| 25 | + return "User id {user_id} not found".format(user_id=user_id) |
| 26 | + if unknown_email is not None: |
| 27 | + return "Email {email} not found".format(email=email) |
| 28 | + return None |
| 29 | + |
| 30 | + |
| 31 | + |
| 32 | + |
| 33 | + |
| 34 | +def get_length(file_path): |
| 35 | + with open("data.csv", "r") as csvfile: |
| 36 | + reader = csv.reader(csvfile) |
| 37 | + reader_list = list(reader) |
| 38 | + return len(reader_list) |
| 39 | + |
| 40 | +def append_data(file_path, name, email, amount): |
| 41 | + fieldnames = ['id', 'name', 'email', 'amount', 'sent', 'date'] |
| 42 | + #the number of rows? |
| 43 | + next_id = get_length(file_path) |
| 44 | + with open(file_path, "a") as csvfile: |
| 45 | + writer = csv.DictWriter(csvfile, fieldnames=fieldnames) |
| 46 | + writer.writerow({ |
| 47 | + "id": next_id, |
| 48 | + "name": name, |
| 49 | + "email": email, |
| 50 | + "sent": "", |
| 51 | + "amount": amount, |
| 52 | + "date": datetime.datetime.now() |
| 53 | + }) |
| 54 | + |
| 55 | +#append_data("data.csv", "Justin", "[email protected]", 123.22) |
| 56 | + |
| 57 | +def edit_data(edit_id=None, email=None, amount=None, sent=None): |
| 58 | + filename = "data.csv" |
| 59 | + temp_file = NamedTemporaryFile(delete=False) |
| 60 | + |
| 61 | + with open(filename, "rb") as csvfile, temp_file: |
| 62 | + reader = csv.DictReader(csvfile) |
| 63 | + fieldnames = ['id', 'name', 'email', 'amount', 'sent', 'date'] |
| 64 | + writer = csv.DictWriter(temp_file, fieldnames=fieldnames) |
| 65 | + writer.writeheader() |
| 66 | + for row in reader: |
| 67 | + #print(row['id'] == 4) |
| 68 | + if edit_id is not None: |
| 69 | + if int(row['id']) == int(edit_id): |
| 70 | + row['amount'] = amount |
| 71 | + row['sent'] = sent |
| 72 | + elif email is not None and edit_id is None: |
| 73 | + if str(row['email']) == str(email): |
| 74 | + row['amount'] = amount |
| 75 | + row['sent'] = sent |
| 76 | + else: |
| 77 | + pass |
| 78 | + writer.writerow(row) |
| 79 | + |
| 80 | + shutil.move(temp_file.name, filename) |
| 81 | + return True |
| 82 | + return False |
| 83 | + |
| 84 | + |
| 85 | +#edit_data(8, 9992.32, "") |
| 86 | +#edit_data(email='[email protected]', amount=99.99, sent='') |
| 87 | + |
| 88 | + |
| 89 | +def new_edit_data(new_data): |
| 90 | + filename = "data.csv" |
| 91 | + temp_file = NamedTemporaryFile(delete=False) |
| 92 | + |
| 93 | + with open(filename, "rb") as csvfile, temp_file: |
| 94 | + reader = csv.DictReader(csvfile) |
| 95 | + fieldnames = ['id', 'name', 'email', 'amount', 'sent', 'date'] |
| 96 | + writer = csv.DictWriter(temp_file, fieldnames=fieldnames) |
| 97 | + writer.writeheader() |
| 98 | + for row in reader: |
| 99 | + #print(row['id'] == 4) |
| 100 | + if isinstance(new_data, dict): |
| 101 | + print(new_data) |
| 102 | + id_ = new_data.get("id", None) |
| 103 | + email_ = new_data.get("email", None) |
| 104 | + if id_ and int(row['id']) == int(id_): |
| 105 | + for key, value in new_data.items(): |
| 106 | + if key in fieldnames: |
| 107 | + row[key] = value |
| 108 | + elif str(row['email']) == str(email_) and not id_: |
| 109 | + for key, value in new_data.items(): |
| 110 | + if key in fieldnames: |
| 111 | + row[key] = value |
| 112 | + writer.writerow(row) |
| 113 | + |
| 114 | + shutil.move(temp_file.name, filename) |
| 115 | + return True |
| 116 | + return False |
| 117 | + |
| 118 | + |
| 119 | +#edit_data(8, 9992.32, "") |
| 120 | + |
| 121 | +new_edit_data({ "amount": 231, "email": "[email protected]", "sent": "adsd", "house": "NOne"}) |
| 122 | + |
| 123 | + |
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