commit 60a672216906066822582f5a957f40bf54aa1de8
Author: Ivo Spijkerman <ivo@spijkerman.nl>
Date:   Wed Sep 15 11:28:06 2021 +0200

    NOJIRA initial commit

diff --git a/.gitignore b/.gitignore
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--- /dev/null
+++ b/.gitignore
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+__pycache__/
+.idea/
+.venv
+deployable.zip
+token.json
\ No newline at end of file
diff --git a/main.py b/main.py
new file mode 100644
index 0000000..6dc4035
--- /dev/null
+++ b/main.py
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+import datetime
+import functools
+from typing import List, Dict
+
+from flask import render_template
+from google.oauth2.service_account import Credentials
+from googleapiclient.discovery import build
+
+
+class Item:
+    def __init__(self, name, amount):
+        self.name = name
+        self.amount = amount
+
+
+class Order:
+    def __init__(self, value: List[str]):
+        self.name = _anonymize_name(value[1])
+        self.items = [v for v in value[2:] if v]
+
+
+class DTO:
+    def __init__(self):
+        self.__applicants: List[str] = []
+        self.__items: Dict[str, int] = {}
+        self.__orders: List[Order] = []
+
+    def process_value(self, value: List[str]) -> None:
+        # applications
+        self.__applicants.append(_anonymize_name(value[1]))
+        # items
+        for item in value[2:]:
+            if item:
+                item_name = item.lower().strip()
+                if item_name in self.__items:
+                    self.__items[item_name] += 1
+                else:
+                    self.__items[item_name] = 1
+        # orders
+        self.__orders.append(Order(value))
+
+    @property
+    def items(self) -> List[Item]:
+        return sorted([Item(name, amount) for name, amount in self.__items.items()],
+                      key=functools.cmp_to_key(_compare_items))
+
+    @property
+    def applicants(self) -> List[str]:
+        return sorted(self.__applicants)
+
+    @property
+    def orders(self) -> List[Order]:
+        return sorted(self.__orders, key=lambda o: o.name)
+
+
+_SCOPES = ['https://www.googleapis.com/auth/spreadsheets.readonly']
+
+_SHEET_ID = "18vCgc5DGUiFZN1NX_GBmxSBCb47KdsBkV6Glf9Sx-wE"
+_RANGE = 'Friet bestelling!A2:F'
+
+_cache_moment = datetime.datetime.now() - datetime.timedelta(days=1)
+_cache_value = DTO()
+
+
+def process(_) -> str:
+    global _cache_value
+    global _cache_moment
+
+    rerun_if_later_than = _cache_moment + datetime.timedelta(seconds=10)
+    now = datetime.datetime.now()
+    if now > rerun_if_later_than:
+        _cache_value = _get_data()
+        _cache_moment = datetime.datetime.now()
+    return render_template('frietlijst.html', dto=_cache_value)
+
+
+def _is_friet(item: Item):
+    return 'friet' in item.name or 'twister' in item.name
+
+
+def _compare_items(lhs: Item, rhs: Item) -> int:
+    if _is_friet(lhs) and not _is_friet(rhs):
+        return -1
+    elif _is_friet(rhs) and not _is_friet(lhs):
+        return 1
+    elif lhs.name > rhs.name:
+        return 1
+    else:
+        return -1
+
+
+def _anonymize_name(name: str) -> str:
+    parts = name.split(" ")
+    result = parts[0]
+    for part in parts[1:]:
+        if part:
+            result += " " + part[0]
+    return result
+
+
+def _get_data():
+    credentials: Credentials = Credentials.from_service_account_file('token.json', scopes=_SCOPES)
+
+    service = build('sheets', 'v4', credentials=credentials)
+    sheets = service.spreadsheets()
+    result = sheets.values().get(spreadsheetId=_SHEET_ID, range=_RANGE).execute()
+    values = result.get('values', [])
+
+    cutoff = datetime.datetime.now() - datetime.timedelta(days=4)
+
+    result = DTO()
+
+    for value in values:
+        if value:
+            moment = datetime.datetime.strptime(value[0], '%d-%m-%Y %H:%M:%S')
+            if moment > cutoff:
+                result.process_value(value)
+
+    return result
diff --git a/pack.sh b/pack.sh
new file mode 100755
index 0000000..464bffa
--- /dev/null
+++ b/pack.sh
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+#!/bin/bash
+zip deployable.zip \
+  templates/frietlijst.html \
+  main.py \
+  token.json \
+  requirements.txt
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diff --git a/requirements.txt b/requirements.txt
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index 0000000..bec1799
--- /dev/null
+++ b/requirements.txt
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+flask==2.0.1
+google-api-python-client==2.20.0
+google-auth-httplib2==0.1.0
+google-auth-oauthlib==0.4.6
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diff --git a/templates/frietlijst.html b/templates/frietlijst.html
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index 0000000..9e3ae90
--- /dev/null
+++ b/templates/frietlijst.html
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+<!doctype html>
+<html>
+<head>
+    <title>Frietlijst by Ivo</title>
+    <link rel="stylesheet" href="https://unpkg.com/github-markdown-css@4.0.0/github-markdown.css"/>
+</head>
+<body>
+    <div class="markdown-body">
+        <h1>Reeds besteld</h1>
+        <ol>
+            {% for applicant in dto.applicants %}
+            <li>{{ applicant }}</li>
+            {% endfor %}
+        </ol>
+
+        <h1>Streeplijst</h1>
+        <ul>
+            {% for item in dto.items %}
+            <li>{{ item.name }}: {{ item.amount }}</li>
+            {% endfor %}
+        </ul>
+        <h1>Totaaloverzicht</h1>
+        <ul>
+            {% for order in dto.orders %}
+            <li>
+                {{ order.name }}
+                <ul>
+                    {% for item in order.items %}
+                    <li>{{ item }}</li>
+                    {% endfor%}
+                </ul>
+            </li>
+            {% endfor %}
+        </ul>
+    </div>
+</body>
+</html>
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