From 756434779509b63ed07e2eb927bd2ca6e30398c0 Mon Sep 17 00:00:00 2001
From: Mark Powers <mark@marks.kitchen>
Date: Wed, 23 Feb 2022 21:36:34 -0600
Subject: Initial commit

---
 config.py      |  12 +++++
 main.py        | 144 +++++++++++++++++++++++++++++++++++++++++++++++++++++++
 on_this_day.py | 149 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 test.py        |   3 ++
 4 files changed, 308 insertions(+)
 create mode 100644 config.py
 create mode 100644 main.py
 create mode 100644 on_this_day.py
 create mode 100644 test.py

diff --git a/config.py b/config.py
new file mode 100644
index 0000000..8fd06d4
--- /dev/null
+++ b/config.py
@@ -0,0 +1,12 @@
+config = {
+    "host": "http://daily.marks.kitchen",
+    "thoreau": {"journal1": "/home/mark/email-scripts/journal1.txt"},
+    "news": {
+        "urls": "https://chroniclingamerica.loc.gov/lccn/sn96076642/%%s/ed-1/seq-1/,https://chroniclingamerica.loc.gov/lccn/sn85040451/%%s/ed-1/seq-1/",
+        "names": "Belding Banner,Vernon County Censor",
+    },
+    "db": "/home/mark/rss.db",
+}
+
+
+# https://www.gutenberg.org/files/57393/57393-0.txt
diff --git a/main.py b/main.py
new file mode 100644
index 0000000..f30ed58
--- /dev/null
+++ b/main.py
@@ -0,0 +1,144 @@
+import on_this_day
+import sys
+import sqlite3
+
+from datetime import datetime
+from config import config
+from http.server import HTTPServer, BaseHTTPRequestHandler
+
+def format_datetime(date):
+    return str(date)
+
+def generate_item(item):
+    return f"""<item>
+        <title><![CDATA[{item["title"]}]]></title>
+        <description><![CDATA[{item["description"]}]]></description>
+        <link>{config["host"]}/{item["guid"]}</link>
+        <guid isPermaLink="true">{item["guid"]}</guid>
+        <pubDate>{item["createdAt"]}</pubDate>
+        </item>"""
+
+def generate_feed(items):
+    return f"""<rss version="2.0"><channel>
+        <title>On This Day</title>
+        <description>Daily posts of stuff for today</description>
+        <lastBuildDate>{format_datetime(datetime.now())}</lastBuildDate>
+        {"".join(generate_item(item) for item in items)}
+    </channel></rss>"""
+
+def generate_ul(items):
+    return f"""<ul>
+        {f"<li>{'</li><li>'.join(items)}</li>"}
+    <ul>"""
+
+def get_description():
+    list_items = [
+        (on_this_day.get_old_news, "old news"),
+        (on_this_day.get_peanuts, "peanuts"),
+        (on_this_day.get_calvin_and_hobbes, "calvin and hobbes"),
+        (on_this_day.get_today_wikipedia, "wikipedia"),
+        (on_this_day.get_week_holidays, "holiday"),
+        (on_this_day.get_crossword, "crossword"),
+        (on_this_day.year_progress_bar, "year progress"),
+        (on_this_day.get_homepage_links, "homepage links"),
+    ]
+    items = []
+    for func, name in list_items:
+        try:
+            items.append(func())
+        except Exception as e:
+            items.append(f"Error getting {name}")
+            print("Exception:", e)
+    ul = generate_ul(items)
+
+    div_items = [
+        (on_this_day.get_today_wikiquote, "wikiquote"),
+        (on_this_day.get_thoreau, "thoreau"),
+    ]
+    items = []
+    for func, name in div_items:
+        try:
+            items.append(func())
+        except:
+            items.append(f"Error getting {name}")
+    divs = f"<div>{'</div><div>'.join(items)}</div>"
+
+    return f"""
+    <h1>On this day</h1>
+    {ul}
+    {divs}
+    """
+
+def setup(con):
+    cur = con.cursor()
+    cur.execute("CREATE TABLE IF NOT EXISTS items (guid, title, description, createdAt)")
+    con.commit()
+    cur.close()
+
+def insert_today():
+    con = sqlite3.connect(config["db"])
+    now = datetime.now()
+    cur = con.cursor()
+    cur.execute(
+        "INSERT INTO items values (?, ?, ?, ?)",
+        (now.isoformat(), str(now), get_description(), format_datetime(now))
+    )
+    con.commit()
+    cur.close()
+
+def get_all(con):
+    cur = con.cursor()
+    items = []
+    for (guid, title, description, createdAt) in cur.execute("SELECT guid, title, description, createdAt FROM items"):
+        items.append({
+            "guid": guid,
+            "title": title,
+            "description": description,
+            "createdAt": createdAt,
+        })
+    cur.close()
+    return generate_feed(items)
+
+def get_one_desc(con, guid):
+    cur = con.cursor()
+    description = next(
+        cur.execute("SELECT description FROM items WHERE guid=:guid", {"guid": guid}))[0]
+    cur.close()
+    print(description)
+    return description
+
+class RssHTTPRequestHandler(BaseHTTPRequestHandler):
+    def __init__(self, *args):
+        BaseHTTPRequestHandler.__init__(self, *args)
+
+    def do_GET(self):
+        if self.path == "/":
+            self.send_response(200)
+            self.end_headers()
+            self.wfile.write(bytes(get_all(con), "utf-8"))
+        else:
+            guid = self.path[1:]
+            self.send_response(200)
+            self.end_headers()
+            self.wfile.write(bytes(get_one_desc(con, guid), "utf-8"))
+
+con = None
+def server():
+    print("Starting http server")
+    http = HTTPServer(("", 8000), RssHTTPRequestHandler)
+    print("serving forever")
+    http.serve_forever()
+
+def test():
+    print(get_description())
+
+if __name__ == "__main__":
+    if len(sys.argv) == 1:
+        con = sqlite3.connect(config["db"])
+        setup(con)
+        server()
+    elif sys.argv[1] == "insert":
+        insert_today()
+    elif sys.argv[1] == "test":
+        test()
+
diff --git a/on_this_day.py b/on_this_day.py
new file mode 100644
index 0000000..da70cd8
--- /dev/null
+++ b/on_this_day.py
@@ -0,0 +1,149 @@
+import requests
+import sys
+import subprocess
+
+from datetime import date, datetime
+from bs4 import BeautifulSoup
+
+from config import config
+
+def get_old_news():
+    print("getting old news")
+    year = int(date.today().strftime("%Y")) - 100
+    century_ago = str(year) + date.today().strftime("-%m-%d")
+    news_text = ""
+    urls = config["news"]["urls"].split(",")
+    names = config["news"]["names"].split(",")
+    for i in range(len(urls)):
+        full_url = urls[i] % century_ago
+        name = names[i]
+        if requests.get(full_url).status_code != 404:
+            news_text += '<div><a href="%s">%s %s</a></div>\n' % (full_url, name, century_ago)
+    return news_text or "No old news"
+
+def get_today_wikipedia():
+    print("getting today's wikipedia")
+    full_url = "https://en.wikipedia.org/wiki/%s" % date.today().strftime("%B_%d")
+    return '<div><a href="%s">Today\'s Wikipedia</a></div>' % (full_url)
+
+def get_week_holidays():
+    print("getting holidays")
+    command = "calendar -f /usr/share/calendar/calendar.mark -A 14".split(" ")
+    output = subprocess.check_output(command)
+    output = output.decode("utf-8").strip().split("\n")
+    return "</li>\n<li>".join(output) or "No holidays this fortnight."
+
+def get_crossword():
+    date_str = date.today().strftime("%Y-%m-%d")
+    url = f"https://simplydailypuzzles.com/daily-cryptic/index.html?puzz=dc1-{date_str}"
+    return f'<div><a href="{url}">Cryptic Crossword</a></div>'
+
+def get_today_wikiquote():
+    print("getting today's wikiquote")
+    full_url = "https://en.wikiquote.org/wiki/%s" % date.today().strftime("%B_%d")
+    r = requests.get(full_url)
+    soup = BeautifulSoup(r.text, features="lxml")
+    table = str(soup.find(text="2020").parent.parent.next_sibling.next_sibling)
+    table = table.replace('href="/', 'href="https://en.wikiquote.org/')
+    return '<div style="border: 1px solid black">%s</div>' % table
+
+def get_calvin_and_hobbes():
+    print("getting calvin and hobbes")
+    year = int(date.today().strftime("%Y")) % 9 + 1986
+    comic_date = str(year) + date.today().strftime("/%m/%d")
+    full_url = "https://www.gocomics.com/calvinandhobbes/%s" % comic_date
+    r = requests.get(full_url)
+    soup = BeautifulSoup(r.text, features="lxml")
+    if not "Today on" in str(soup.title): # gocomics gives you today if 404
+        comic_src = soup.select(".item-comic-image")[0].img["src"]
+        return '<div><a href="%s">Calvin and Hobbes</a></div>' % (comic_src)
+    else:
+        return ""
+
+def get_peanuts():
+    print("getting peanuts")
+    comic_date = date.today().strftime("%Y/%m/%d")
+    full_url = "https://www.gocomics.com/peanuts/%s" % comic_date
+    r = requests.get(full_url)
+    soup = BeautifulSoup(r.text, features="lxml")
+    comic_src = soup.select(".item-comic-image")[0].img["src"]
+    return '<div><a href="%s">Peanuts</a></div>' % (comic_src)
+
+# Sites without feeds/need to be checked themselves
+def get_homepage_links():
+    pages = [
+            {"url": "https://aldaily.com/", "title": "Arts and Letters Daily"},
+            {"url": "https://www.powerlanguage.co.uk/wordle/", "title": "Wordle"},
+    ]
+    page_links = [
+        f'<div><a href="{item["url"]}">{item["title"]}</a></div>'
+        for item in pages
+    ] 
+    return "</li>\n<li>".join(page_links)
+
+
+def check_for_starts_with_line(lst, line):
+    for md in lst:
+        if line.startswith(md):
+            return True
+    return False
+
+def get_thoreau():
+    print("getting thoreau")
+    year_int = int(date.today().strftime("%Y")) - 183
+    year = str(year_int)
+    year_stop = str(year_int+1)
+    month_days = [
+            date.today().strftime("_%b %-d."), 
+            date.today().strftime("_%b. %-d."),
+            date.today().strftime("_%B %-d."), 
+            date.today().strftime("_%B. %-d.")
+        ]
+    filename = config["thoreau"]["journal1"]
+    with open(filename) as f:
+        lines = f.readlines()
+        # Find lines that the year lies on
+        i= 0
+        year_start_idx = -1
+        for i in range(len(lines)):
+            if lines[i].startswith(year):
+                year_start_idx = i+1
+                break
+        year_stop_idx = -1
+        for i in range(year_start_idx, len(lines)):
+            if lines[i].startswith(year_stop):
+                year_stop_idx = i - 2
+                break
+        entry_start_idx = -1
+
+        # Find the lines inside the year that the date lies on
+        i = year_start_idx
+        while i < year_stop_idx:
+            if check_for_starts_with_line(month_days, lines[i]):
+                entry_start_idx = i - 2
+                i += 1
+                break
+            i += 1
+        entry_end_idx = -1
+        while i < year_stop_idx:
+            if lines[i].startswith("_"):
+                entry_end_idx = i - 2
+                break
+            i += 1
+
+        # If found date, join the strings
+        if entry_start_idx != -1 and entry_end_idx != -1:
+            return "".join(lines[entry_start_idx:entry_end_idx])
+        return "No Thoreau entry on " + month_days[0] + year
+
+def year_progress_bar(width=50):
+    day_of_year = float(datetime.now().strftime('%j'))
+    count = width * (day_of_year / 365)
+    year_string = "["
+    for i in range(width):
+        if i < count:
+            year_string += "#"
+        else:
+            year_string += "_"
+    year_string += "]"
+    return f"<pre>Year: {year_string}</pre>"
diff --git a/test.py b/test.py
new file mode 100644
index 0000000..e66be5d
--- /dev/null
+++ b/test.py
@@ -0,0 +1,3 @@
+import on_this_day
+
+print(on_this_day.get_week_holidays())
-- 
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