new app: National Day Calendar (US)

apps/nationalday/manifest.yaml

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+---
+id: nationalday
+name: NationalDay
+summary: National Day Calendar
+desc: Show what national day celebrations are today.
+author: jvivona

apps/nationalday/nationalday.star

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+"""
+Applet: NationalDay
+Summary: National Day Calendar
+Description: Show what national day celebrations are today. 
+Author: jvivona
+"""
+# API Data is derived from National Day Calendar at https://www.nationaldaycalendar.com/
+
+load("http.star", "http")
+load("random.star", "random")
+load("render.star", "render")
+load("time.star", "time")
+
+VERSION = 24314
+
+TEXT_COLOR = "#fff"
+TITLE_TEXT_COLOR = "#fff"
+TITLE_BKG_COLOR = "#6666ff88"
+TITLE_FONT = "tom-thumb"
+TITLE_HEIGHT = 7
+FULL_WIDTH = 64
+
+ARTICLE_SUB_TITLE_FONT = "tom-thumb"
+ARTICLE_SUB_TITLE_COLOR = ["#ff8c00", "#00eeff"]
+ARTICLE_COLOR = "#00eeff"
+SPACER_COLOR = "#000"
+ARTICLE_AREA_HEIGHT = 24
+SPACER_HEIGHT = 4
+
+DEFAULT_TIMEZONE = "America/New_York"
+CACHE_TTL_SECONDS = 43200
+
+def main(config):
+    now_unformatted = time.now().in_location(config.get("$tz", DEFAULT_TIMEZONE))
+    json_data = ""
+    rc, data = getData()
+
+    if rc == 0:
+        json_data = data["national_day"][0][now_unformatted.format("January-2-2006").lower()]
+    else:
+        json_data = data
+
+    if not config.bool("$widget", False):
+        return render.Root(
+            delay = 100,
+            show_full_animation = True,
+            child = render.Column(
+                children = [
+                    title(now_unformatted),
+                    render.Marquee(
+                        height = ARTICLE_AREA_HEIGHT,
+                        scroll_direction = "vertical",
+                        offset_start = ARTICLE_AREA_HEIGHT,
+                        child =
+                            render.Column(
+                                main_align = "space_between",
+                                cross_align = "center",
+                                children =
+                                    displayItem(json_data),
+                            ),
+                    ) if rc == 0 else error(json_data),
+                ],
+            ),
+        )
+    else:
+        return render.Root(
+            child = render.Column(
+                children = [
+                    title(now_unformatted),
+                    render.Column(
+                        children = [render.WrappedText(json_data[getRandomItem(len(json_data))], font = ARTICLE_SUB_TITLE_FONT, color = ARTICLE_COLOR, align = "center", width = FULL_WIDTH) if rc == 0 else error(json_data)],
+                        main_align = "center",
+                        cross_align = "center",
+                        expanded = True,
+                    ),
+                ],
+            ),
+        )
+
+def title(now_unformatted):
+    return render.Box(
+        width = FULL_WIDTH,
+        height = TITLE_HEIGHT,
+        padding = 0,
+        color = TITLE_BKG_COLOR,
+        child = render.Text("Nat'l Day {}".format(now_unformatted.format("Jan 2")), color = TITLE_TEXT_COLOR, font = TITLE_FONT, offset = -1),
+    )
+
+def getRandomItem(length):
+    return random.number(0, length - 1)
+
+def error(errtext):
+    return render.WrappedText(errtext, font = ARTICLE_SUB_TITLE_FONT, color = ARTICLE_COLOR)
+
+def getData():
+    # go get the data
+    url = "https://raw.githubusercontent.com/jvivona/tidbyt-data/refs/heads/main/nationalday/nationalday.json"
+    response = http.get(url = url, ttl_seconds = CACHE_TTL_SECONDS)
+    if response.status_code != 200:
+        return -1, "Data retreival error {}".format(str(response.status_code))
+    else:
+        json_data = response.json()
+
+    return 0, json_data
+
+def displayItem(json_data):
+    item = []
+
+    for i in range(len(json_data)):
+        item.append(render.WrappedText(json_data[i], font = ARTICLE_SUB_TITLE_FONT, color = ARTICLE_SUB_TITLE_COLOR[i % 2], align = "center"))
+        item.append(render.Box(width = FULL_WIDTH, height = SPACER_HEIGHT, color = SPACER_COLOR))
+
+    return item