issues.eschema

#
# This source file is part of the EdgeDB open source project.
#
# Copyright 2016-present MagicStack Inc. and the EdgeDB authors.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#


abstract type Text:
    # This is an abstract object containing text.
    required property body -> str:
        # Maximum length of text is 10000 characters.
        constraint maxlength(10000)


abstract type Named:
    required property name -> str


# Dictionary is a NamedObject variant, that enforces
# name uniqueness across all instances if its subclass.
abstract type Dictionary extending Named:
    inherited required property name -> str:
        delegated constraint exclusive


abstract link todo:
    property rank -> int64:
        default := 42


type User extending Dictionary:
    multi link todo -> Issue


abstract type Owned:
    # By default links are optional.
    required link owner -> User


type Status extending Dictionary


type Priority extending Dictionary


type LogEntry extending Owned, Text:
    # LogEntry is an Owned and a Text, so it
    # will have all of their links and attributes,
    # in particular, owner and text links.
    required property spent_time -> int64


scalar type issue_num_t extending std::str


type Comment extending Text, Owned:
    required link issue -> Issue
    link parent -> Comment


type Issue extending Named, Owned, Text:
    required property number -> issue_num_t:
        readonly := true
        constraint exclusive

    required link status -> Status

    link priority -> Priority

    multi link watchers -> User

    property time_estimate -> int64

    multi link time_spent_log -> LogEntry

    property start_date -> datetime:
        default := SELECT datetime_current()
        # The default value of start_date will be a
        # result of the EdgeQL expression above.

    property due_date -> datetime

    multi link related_to -> Issue

    multi link references -> File, URL, Publication

    property tags -> array<str>


type File extending Named


type URL extending Named:
    required property address -> str


type Publication:
    required property title -> str


abstract constraint my_enum(enum: array<anytype>):
    expr := array_contains($enum, __subject__)