book: Use a script to generate the seminars page and ics links.

doc/.gitignore

@@ -2,3 +2,4 @@ book/*
 src/clients/cashierd_jsonrpc.md
 src/clients/darkfid_jsonrpc.md
 src/clients/faucetd_jsonrpc.md
+src/development/seminars.md

doc/Makefile

@@ -8,8 +8,10 @@ JSONRPC = \
 	$(FAUCETD_JSONRPC)
 
 all: $(JSONRPC)
+	./generate_seminar_ics.py --table > src/development/seminars.md
 	mdbook build
 	cp -f theme/logo* book/
+	./generate_seminar_ics.py --ics
 	$(MAKE) -C ../ rustdoc
 	cp -r ../target/doc/* book/development/
 

doc/generate_seminar_ics.py

@@ -0,0 +1,144 @@
+#!/usr/bin/env python3
+import uuid
+import hashlib
+from datetime import datetime
+from sys import argv
+
+from prettytable import PrettyTable, HEADER
+
+EVENTS = [
+    {
+        "start": "20230526T140000Z",
+        "end": "20230526T160000Z",
+        "track": "Math",
+        "topic": "Elliptic Curves",
+        "title": "Introduction to Elliptic Curves",
+        "#": 1,
+        "recording": "",
+    },
+
+    {
+        "start": "20230530T140000Z",
+        "end": "20230530T160000Z",
+        "track": "Math",
+        "topic": "Abstract Algebra",
+        "title": "Group Structure and Homomorphisms",
+        "#": 1,
+        "recording": "",
+    },
+
+    {
+        "start": "20230615T140000Z",
+        "end": "20230615T160000Z",
+        "track": "Research",
+        "topic": "Consensus",
+        "title": "DarkFi Consensus Algorithm and Control Theory",
+        "#": 1,
+        "recording": "",
+    },
+
+    {
+        "start": "20230622T140000Z",
+        "end": "20230622T160000Z",
+        "track": "Dev",
+        "topic": "Consensus",
+        "title": "Walkthrough the Consensus code",
+        "#": 2,
+        "recording": "",
+    },
+
+    {
+        "start": "20230629T140000Z",
+        "end": "20230629T160000Z",
+        "track": "Dev",
+        "topic": "Event Graph",
+        "title": "Walkthrough the Event Graph",
+        "#": 1,
+        "recording": "",
+    },
+]
+
+def print_table():
+    x = PrettyTable()
+    x.field_names = ["Date", "Track", "Topic", "#", "Title", "Calendar", "Recording"]
+    x.align = "l"
+    x.hrules = HEADER
+    x.junction_char = "|"
+
+    for event in EVENTS:
+        timestamp = event["start"]
+        parsed = datetime.strptime(timestamp, "%Y%m%dT%H%M%SZ")
+        formatted = parsed.strftime("%a %d %b %Y %H:%M UTC")
+
+        s = ''.join(ch if ch.isalnum() else '' for ch in event["title"])
+        ics_file = f"{event['start']}_{s}.ics"
+
+        x.add_row([
+            formatted,
+            event["track"],
+            event["topic"],
+            event["#"],
+            event["title"],
+            f"[dl]({ics_file})",
+            f"[dl]({event['recording']})",
+        ])
+
+    print("# Developer Seminars\n")
+    print("Weekly seminars on DarkFi, cryptography, code and other topics.")
+    print("Each seminar is usually 2 hours long\n")
+    print(x)
+    print("\nThe link for calls is")
+    print("[meet.jit.si/darkfi-seminar](https://meet.jit.si/darkfi-seminar).")
+    print("\nFor the math seminars, we use a collaborative whiteboard called")
+    print("[therapy](https://github.com/narodnik/therapy) that we made.")
+    print("The canvas will also be shared on Jitsi calls.\n")
+    print("Videos will be uploaded online and linked here.")
+    print("Join [our chat](https://darkrenaissance.github.io/darkfi/misc/ircd/ircd.html")
+    print("for more info. Links and text chat will happen there during the calls.")
+
+
+def print_ics():
+    for event in EVENTS:
+        ics = []
+        ics.append("BEGIN:VCALENDAR")
+        ics.append("VERSION:2.0")
+        ics.append("PRODID:-//dark.fi//Seminars//EN")
+        ics.append("BEGIN:VEVENT")
+        ics.append(f"SUMMARY:DarkFi Seminar: {event['title']}")
+        m = hashlib.md5()
+        m.update((event["start"] + event["title"]).encode("utf-8"))
+        ics.append(f"UID:{uuid.UUID(m.hexdigest())}")
+        ics.append(f"DTSTART:{event['start']}")
+        ics.append(f"DTEND:{event['end']}")
+        ics.append(f"DTSTAMP:{event['start']}")
+        ics.append(f"CATEGORIES:{event['topic']}")
+        ics.append("URL:https://meet.jit.si/darkfi-seminar")
+        ics.append("END:VEVENT")
+        ics.append("END:VCALENDAR")
+
+        s = ''.join(ch if ch.isalnum() else '' for ch in event["title"])
+        ics_file = f"{event['start']}_{s}.ics"
+
+        with open(f"book/development/{ics_file}", "w") as f:
+            f.write('\n'.join(ics))
+            f.write('\n')
+
+
+
+def usage():
+    print("usage: Use --ics or --table as a flag")
+    exit(1)
+
+if __name__ == "__main__":
+    if len(argv) != 2:
+        usage()
+
+    if argv[1] == "--ics":
+        print_ics()
+        exit(0)
+
+    if argv[1] == "--table":
+        print_table()
+        exit(0)
+
+    main()

doc/src/development/seminars.md

@@ -1,23 +0,0 @@
-# Developer Seminars
-
-Weekly seminars on DarkFi, cryptography, code and other topics. Each seminar is 2 hours long.
-
-| Date                 | Track    | Topic            | # | Title                                       | Notes |
-|----------------------|----------|------------------|---|---------------------------------------------|-------|
-| 16:00 CET Fri 26 May | Math     | elliptic curves  | 1 | Introduction to Elliptic Curves             |       |
-| 16:00 CET Tue 30 May | Math     | abstract algebra | 1 | Group Structure and Homomorphisms           |       |
-| 16:00 CET Thu 15 Jun | Research | consensus        | 1 | DarkFi Consensus Algorithm & Control Theory |       |
-| 16:00 CET Thu 22 Jun | Dev      | consensus        | 2 | Walkthrough the Consensus Code              |       |
-| 16:00 CET Thu 29 Jun | Dev      | event graph      | 1 | Walkthrough the Event Graph                 |       |
-
-The link for calls is
-[meet.jit.si/darkfi-seminar](https://meet.jit.si/darkfi-seminar).
-
-For the math seminars, we use a collaborative whiteboard called
-[therapy](https://github.com/narodnik/therapy) that we made.
-The canvas will also be shared on jitsi calls.
-
-Videos will be uploaded online and linked here.
-Join [our chat](https://darkrenaissance.github.io/darkfi/misc/ircd/ircd.html)
-for more info. Links and text chat will happen there during the calls.
-