559 lines
19 KiB
Python
559 lines
19 KiB
Python
import uuid
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import sqlalchemy
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from flask import Flask, request, make_response
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from flask_sqlalchemy import SQLAlchemy
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import dominate
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import dominate.tags as t
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from dominate.util import raw
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app = Flask(__name__)
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app.config["SQLALCHEMY_DATABASE_URI"] = "sqlite:///./db.sqlite"
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app.config["SQLALCHEMY_TRACK_MODIFICATIONS"] = False
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db = SQLAlchemy(app)
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class PackageList(db.Model):
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id = db.Column(db.String(36), primary_key=True)
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name = db.Column(db.Text, unique=True)
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description = db.Column(db.Text)
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db.create_all()
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try:
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db.session.add(
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PackageList(
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id="ab2f16c2-d5f5-460b-b149-0fc9eec12887",
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name="EDC",
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description="What you always carry",
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)
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)
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db.session.add(
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PackageList(
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id="9f3a72cd-7e30-4263-bd52-92fb7bed1242",
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name="Camping",
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description="For outdoors",
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)
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)
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db.session.commit()
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except sqlalchemy.exc.IntegrityError:
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pass
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def get_packagelists():
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return PackageList.query.all()
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def get_packagelist_by_id(id):
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return PackageList.query.filter_by(id=str(id)).first()
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def add_packagelist(name, description):
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try:
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db.session.add(
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PackageList(id=str(uuid.uuid4()), name=name, description=description)
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)
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db.session.commit()
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except sqlalchemy.exc.IntegrityError:
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db.session.rollback()
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return False
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def delete_packagelist(id):
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deletions = PackageList.query.filter_by(id=str(id)).delete()
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if deletions == 0:
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return False
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else:
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db.session.commit()
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return True
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def pkglist_table():
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pkglists = get_packagelists()
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doc = t.div(id="packagelist-table")
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with doc:
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t.h1("Package Lists", _class=cls("text-2xl", "mb-5"))
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with t.table(
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id="packagelist-table",
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_class=cls(
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"table",
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"table-auto",
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# "border-separate",
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"border-collapse",
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"border-spacing-0",
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"border",
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"w-full",
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),
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):
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with t.thead(_class=cls("bg-gray-200")):
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t.tr(
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t.th("Name", _class=cls("border", "p-2")),
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t.th("Description", _class=cls("border", "p-2")),
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t.th(_class=cls("border p-2")),
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t.th(_class=cls("border p-2")),
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_class="h-10",
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)
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with t.tbody(data_hx_target="closest tr", data_hx_swap="outerHTML"):
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for pkglist in pkglists:
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t.tr(
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t.td(pkglist.name, _class=cls("border", "px-2")),
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t.td(str(pkglist.description), _class=cls("border", "px-2")),
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t.td(
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t.span(_class=cls("mdi", "mdi-delete", "text-xl")),
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id="delete-packagelist",
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data_hx_delete=f"/list/{pkglist.id}",
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_class=cls(
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"border",
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"bg-red-200",
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"hover:bg-red-400",
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"cursor-pointer",
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"w-8",
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"text-center",
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),
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),
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t.td(
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t.span(_class=cls("mdi", "mdi-pencil", "text-xl")),
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id="edit-packagelist",
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data_hx_post=f"/list/{pkglist.id}/edit",
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_class=cls(
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"border",
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"bg-blue-200",
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"hover:bg-blue-400",
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"cursor-pointer",
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"w-8",
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"text-center",
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),
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),
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_class=cls("h-10", "even:bg-gray-100", "hover:bg-purple-200"),
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)
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return doc
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def cls(*args):
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return " ".join([a for a in args if a is not None])
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def new_pkglist_form(name=None, description=None, error=False, errormsg=None):
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assert not (error and not errormsg)
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with t.form(
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id="new-pkglist",
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name="new_pkglist",
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data_hx_post="/list/",
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data_hx_target="#pkglist-manager",
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data_hx_swap="outerHTML",
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_class=cls("mt-8", "p-5", "border-2", "border-gray-200"),
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**{"x-on:htmx:before-request": "(e) => submit_enabled || e.preventDefault()"},
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) as doc:
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with t.div(_class=cls("mb-5", "flex", "flex-row", "items-center")):
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t.span(_class=cls("mdi", "mdi-playlist-plus", "text-2xl", "mr-4"))
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t.p("Add new package list", _class=cls("inline", "text-xl"))
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with t.div(_class=cls("w-11/12", "mx-auto")):
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with t.div(_class=cls("pb-8")):
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with t.div(
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_class=cls("flex", "flex-row", "justify-center", "items-start")
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):
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t.label(
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"Name",
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_for="listname",
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_class=cls("font-bold", "w-1/2", "p-2", "text-center"),
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)
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with t.div(_class=cls("w-1/2")):
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t._input(
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type="text",
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id="listname",
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name="name",
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**{"value": name} if name is not None else {},
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data_hx_target="#new-pkglist",
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data_hx_post="/list/name/validate",
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data_hx_swap="outerHTML",
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_class=cls(
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"block",
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"w-full",
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"p-2",
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"bg-gray-50",
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"appearance-none" if error else None,
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"border-2",
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"border-red-400" if error else "border-gray-300",
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"rounded",
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"focus:outline-none",
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"focus:bg-white",
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"focus:border-purple-500" if not error else None,
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),
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**{
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"x-on:input": "submit_enabled = $event.srcElement.value.trim().length !== 0;"
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},
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)
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t.p(
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errormsg, _class=cls("mt-1", "text-red-400", "text-sm")
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) if error else None
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with t.div(
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_class=cls("flex", "flex-row", "justify-center", "items-center", "pb-8")
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):
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t.label(
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"Description",
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_for="listdesc",
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_class=cls("font-bold", "w-1/2", "text-center"),
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)
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t._input(
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type="text",
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id="listdesc",
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name="description",
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**{"value": description} if description is not None else {},
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_class=cls(
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"block",
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"w-1/2",
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"p-2",
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"bg-gray-50",
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"appearance-none",
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"border-2",
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"border-gray-300",
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"rounded",
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"focus:outline-none",
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"focus:bg-white",
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"focus:border-purple-500",
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),
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)
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t._input(
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type="submit",
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value="Add",
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**{
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"x-bind:class": 'submit_enabled ? "" : "cursor-not-allowed opacity-50"'
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},
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_class=cls(
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"py-2",
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"border-2",
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"rounded",
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"border-gray-300",
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"mx-auto",
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"w-full",
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"hover:border-purple-500" if not error else None,
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"hover:bg-purple-200" if not error else None,
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),
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)
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return doc
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def pkglist_manager(name=None, description=None, error=False, errormsg=None):
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assert not (error and not errormsg)
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with t.div(
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id="pkglist-manager",
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_class=cls("p-8", "max-w-xl"),
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**{
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"x-data": '{ submit_enabled: document.getElementById("listname").value.trim().length !== 0 }'
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},
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) as doc:
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pkglist_table()
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new_pkglist_form(
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name=name, description=description, error=error, errormsg=errormsg
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)
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return doc
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@app.route("/")
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def root():
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doc = dominate.document(title="My cool title")
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with doc.head:
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t.script(src="https://unpkg.com/htmx.org@1.7.0")
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t.script(src="https://cdn.tailwindcss.com")
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t.script(src="https://unpkg.com/alpinejs@3.x.x/dist/cdn.min.js", defer=True)
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t.link(
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rel="stylesheet",
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href="https://cdn.jsdelivr.net/npm/@mdi/font@6.9.96/css/materialdesignicons.min.css",
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)
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with doc:
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t.script(raw(open("app.js").read()))
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pkglist_manager()
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return make_response(doc.render(), 200)
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@app.route("/list/", methods=["POST"])
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def add_new_list():
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name = request.form["name"]
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description = request.form["description"]
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error, errormsg = validate_name(name)
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print(error, errormsg)
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if not error:
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if add_packagelist(name=name, description=description) is False:
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error = True
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errormsg = f'Name "{name}" already exists'
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return make_response(
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pkglist_manager(
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name=name, description=description, error=error, errormsg=errormsg
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).render(),
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200,
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)
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def validate_name(name):
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error, errormsg = False, None
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if len(name) == 0:
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error = True
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errormsg = f"Name cannot be empty"
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elif name.isspace():
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error = True
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errormsg = f"Name cannot be only whitespace"
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return error, errormsg
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@app.route("/list/name/validate", methods=["POST"])
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def validate_list_name():
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name = request.form["name"]
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error, errormsg = validate_name(name)
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if not error:
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if PackageList.query.filter_by(name=name).first() is not None:
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error = True
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errormsg = f'Name "{name}" already exists'
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doc = new_pkglist_form(name=name, error=error, errormsg=errormsg)
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return make_response(doc.render(), 200)
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@app.route("/list/<uuid:id>/edit/cancel", methods=["POST"])
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def edit_list_cancel(id):
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pkglist = PackageList.query.filter_by(id=str(id)).first()
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with t.tr(_class=cls("h-10", "even:bg-gray-100", "hover:bg-purple-200")) as doc:
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t.td(pkglist.name, _class=cls("border", "px-2")),
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t.td(str(pkglist.description), _class=cls("border", "px-2")),
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t.td(
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t.span(_class=cls("mdi", "mdi-delete", "text-xl")),
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id="delete-packagelist",
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data_hx_delete=f"/list/{pkglist.id}",
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_class=cls(
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"border",
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"bg-red-200",
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"hover:bg-red-400",
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"cursor-pointer",
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"w-8",
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"text-center",
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),
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),
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t.td(
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t.span(_class=cls("mdi", "mdi-pencil", "text-xl")),
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id="edit-packagelist",
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data_hx_post=f"/list/{pkglist.id}/edit",
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_class=cls(
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"border",
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"bg-blue-200",
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"hover:bg-blue-400",
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"cursor-pointer",
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"w-8",
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"text-center",
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),
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),
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return make_response(doc.render(), 200)
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@app.route("/list/<uuid:id>/edit/submit", methods=["POST"])
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def edit_list_submit(id):
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name = request.form["name"]
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description = request.form["description"]
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if len(name) == 0:
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with t.tr(id="pkglist-edit-row") as doc:
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with t.td(colspan=2, _class=cls("border-none", "bg-purple-100", "h-10")):
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t.p("Name cannot be empty", _class=cls("text-red-400", "text-sm"))
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with t.div(_class=cls("flex", "flex-row", "h-full")):
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with t.div(
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_class=cls(
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"box-border" "border",
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"border-2",
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"border-red-500",
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"bg-purple-100",
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"mr-1",
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)
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):
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with t.div(_class=cls("h-full")):
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t._input(
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_class=cls("bg-purple-100", "w-full", "h-full", "px-2"),
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type="text",
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name="name",
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value=name,
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)
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with t.div(
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_class=cls(
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"border", "border-1", "border-purple-500", "bg-purple-100"
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)
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):
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t._input(
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_class=cls("bg-purple-100", "w-full", "h-full", "px-2"),
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type="text",
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name="description",
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value=description,
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)
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t.td(
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t.span(_class=cls("mdi", "mdi-cancel", "text-xl")),
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id="edit-packagelist-abort",
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data_hx_post=f"/list/{id}/edit/cancel",
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data_hx_target="#pkglist-edit-row",
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data_hx_swap="outerHTML",
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_class=cls(
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"border",
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"bg-red-200",
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"hover:bg-red-400",
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"cursor-pointer",
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"w-8",
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"text-center",
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),
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),
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t.td(
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t.span(_class=cls("mdi", "mdi-content-save", "text-xl")),
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id="edit-packagelist-save",
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data_hx_post=f"/list/{id}/edit/submit",
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data_hx_target="#pkglist-edit-row",
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data_hx_swap="outerHTML",
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data_hx_include="closest tr",
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_class=cls(
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"border",
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"bg-green-200",
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"hover:bg-green-400",
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"cursor-pointer",
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"w-8",
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"text-center",
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),
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),
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return make_response(doc.render(), 200)
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try:
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pkglist = PackageList.query.filter_by(id=str(id)).first()
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if pkglist is None:
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return make_response("", 404)
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pkglist.name = name
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pkglist.description = description
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db.session.commit()
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except:
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raise
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with t.tr(_class=cls("h-10", "even:bg-gray-100", "hover:bg-purple-200")) as doc:
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t.td(pkglist.name, _class=cls("border", "px-2")),
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t.td(str(pkglist.description), _class=cls("border", "px-2")),
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t.td(
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t.span(_class=cls("mdi", "mdi-delete", "text-xl")),
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id="delete-packagelist",
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data_hx_delete=f"/list/{pkglist.id}",
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_class=cls(
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"border",
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"bg-red-200",
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"hover:bg-red-400",
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"cursor-pointer",
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"w-8",
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"text-center",
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),
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),
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t.td(
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t.span(_class=cls("mdi", "mdi-pencil", "text-xl")),
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id="edit-packagelist",
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data_hx_post=f"/list/{pkglist.id}/edit",
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_class=cls(
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"border",
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"bg-blue-200",
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"hover:bg-blue-400",
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"cursor-pointer",
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"w-8",
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"text-center",
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),
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),
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return make_response(doc.render(), 200)
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def get_edit_list(pkglist):
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with t.tr(
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_class="h-10",
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id="pkglist-edit-row",
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**{
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"x-data": '{ edit_submit_enabled: document.getElementById("listedit-name").value.trim().length() !== 0 }'
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},
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) as doc:
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with t.td(colspan=2, _class=cls("border-none", "bg-purple-100", "h-full")):
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with t.div(_class=cls("flex", "flex-row", "h-full")):
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with t.div(
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_class=cls(
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"border",
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"border-1",
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"border-purple-500",
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"bg-purple-100",
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"mr-1",
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)
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):
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t._input(
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_class=cls("bg-purple-100", "w-full", "h-full", "px-2"),
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type="text",
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id="listedit-name",
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name="name",
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value=pkglist.name,
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**{
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"x-on:input": "edit_submit_enabled = $event.srcElement.value.trim().length !== 0;"
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},
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)
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with t.div(
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_class=cls(
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"border", "border-1", "border-purple-500", "bg-purple-100"
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)
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):
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t._input(
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_class=cls("bg-purple-100", "w-full", "h-full", "px-2"),
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type="text",
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name="description",
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value=pkglist.description,
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)
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t.td(
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t.span(_class=cls("mdi", "mdi-cancel", "text-xl")),
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id="edit-packagelist-abort",
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data_hx_post=f"/list/{pkglist.id}/edit/cancel",
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data_hx_target="#pkglist-edit-row",
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|
data_hx_swap="outerHTML",
|
|
_class=cls(
|
|
"border",
|
|
"bg-red-200",
|
|
"hover:bg-red-400",
|
|
"cursor-pointer",
|
|
"w-8",
|
|
"text-center",
|
|
),
|
|
),
|
|
t.td(
|
|
t.span(_class=cls("mdi", "mdi-content-save", "text-xl")),
|
|
id="edit-packagelist-save",
|
|
data_hx_post=f"/list/{pkglist.id}/edit/submit",
|
|
data_hx_target="#pkglist-edit-row",
|
|
data_hx_swap="outerHTML",
|
|
data_hx_include="closest #pkglist-edit-row",
|
|
_class=cls(
|
|
"border",
|
|
"bg-green-200",
|
|
"hover:bg-green-400",
|
|
"cursor-pointer",
|
|
"w-8",
|
|
"text-center",
|
|
),
|
|
**{
|
|
"x-bind:class": 'edit_submit_enabled || "cursor-not-allowed opacity-50"',
|
|
"x-on:htmx:before-request": "(e) => edit_submit_enabled || e.preventDefault()",
|
|
},
|
|
),
|
|
return doc
|
|
|
|
|
|
@app.route("/list/<uuid:id>/edit", methods=["POST"])
|
|
def edit_list(id):
|
|
pkglist = get_packagelist_by_id(id)
|
|
|
|
return make_response(get_edit_list(pkglist).render(), 200)
|
|
|
|
|
|
@app.route("/list/<uuid:id>", methods=["DELETE"])
|
|
def delete_list(id):
|
|
if not delete_packagelist(id=id):
|
|
return make_response("", 404)
|
|
return make_response("", 200)
|