feat: add common view module

gallery/easel/route/view/common/__init__.py

@@ -0,0 +1,9 @@
+from pathlib import Path
+
+from fastapi import FastAPI
+from fastapi.staticfiles import StaticFiles
+
+
+def mount(app: FastAPI):
+    base_dir = Path(__file__).parent
+    app.mount("/static/common", StaticFiles(directory=base_dir / "static"))

gallery/easel/route/view/common/static/style.css

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+/*
+base
+*/
+body {
+  font-size: 1.5rem;
+}
+
+h3 {
+  margin: 0.5rem 0;
+}
+
+/*
+table
+*/
+table {
+  table-layout: fixed;
+  border-collapse: collapse;
+}
+
+table,
+th,
+td {
+  text-align: center;
+}
+
+td {
+  padding: 0.1rem 0.4rem;
+}
+
+/*
+a.button
+*/
+a.button {
+  text-decoration: none;
+  color: inherit;
+}
+
+.button.disabled {
+  pointer-events: none;
+  cursor: default;
+  color: gray;
+  filter: grayscale(100%);
+}
+
+/*
+app
+*/
+.app-container {
+  display: flex;
+  flex-direction: column;
+  flex-wrap: nowrap;
+  align-items: center;
+}
+
+ul.app-list {
+  list-style: none;
+}
+
+ul.app-list > li {
+  border: 1px solid lightgrey;
+}
+
+ul.app-list > li > a {
+  display: block;
+  padding: 0.5rem 2rem;
+  text-decoration: none;
+  color: inherit;
+}
+
+ul.app-list > li:hover {
+  border-color: blue;
+}
+
+ul.app-list > li:hover > a {
+  color: blue;
+}

gallery/easel/route/view/common/util.py

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+import datetime
+from enum import Enum
+from typing import NamedTuple
+
+
+class TagType(str, Enum):
+    DAY = "day"
+    DAYS = "days"
+
+
+class Tag(NamedTuple):
+    type: TagType
+    date: datetime.date
+    days: int = 1
+
+    def __str__(self) -> str:
+        if self.type == TagType.DAY:
+            today = datetime.date.today()
+            day = (self.date - today).days
+            return f"day-{day}"
+        elif self.type == TagType.DAYS:
+            return f"days-{self.days}"
+        else:
+            raise ValueError(self.type)
+
+
+class TagUtil:
+    @classmethod
+    def parse_tag(cls, tag: str) -> Tag:
+        if tag == "today":
+            return Tag(TagType.DAY, datetime.date.today())
+        elif tag == "tomorrow":
+            return Tag(TagType.DAY, datetime.date.today() + datetime.timedelta(days=1))
+        elif tag.startswith("day-"):
+            days = int(tag.split("-")[-1])
+            return Tag(
+                TagType.DAY,
+                datetime.date.today() + datetime.timedelta(days=days),
+            )
+        elif tag.startswith("days-"):
+            days = int(tag.split("-")[-1])
+            return Tag(TagType.DAYS, datetime.date.today(), days)
+        raise ValueError(tag)
+
+    @classmethod
+    def create_tag(
+        cls,
+        tag_type: TagType,
+        date: datetime.date,
+        day: int = 0,
+        days: int = 10,
+    ) -> Tag:
+        if tag_type == TagType.DAY:
+            return Tag(tag_type, date + datetime.timedelta(days=day))
+        if tag_type == TagType.DAYS:
+            return Tag(tag_type, date, days)
+        raise ValueError(tag_type)