Update types to align with OpenAPI

openapi/index_openapi.json

@@ -778,17 +778,21 @@
  "IndexInfoResource": {
  "title": "IndexInfoResource",
  "required": [
+ "id",
+ "type",
  "attributes",
  "relationships"
  ],
  "type": "object",
  "properties": {
  "id": {
  "title": "Id",
+ "pattern": "^/$",
  "type": "string"
  },
  "type": {
  "title": "Type",
+ "pattern": "^info$",
  "type": "string"
  },
  "links": {
@@ -970,6 +974,7 @@
  "title": "LinksResource",
  "required": [
  "id",
+ "type",
  "attributes"
  ],
  "type": "object",
@@ -981,6 +986,7 @@
  },
  "type": {
  "title": "Type",
+ "pattern": "^links$",
  "type": "string",
  "description": "These objects are described in detail in the section Links Endpoint"
  },
@@ -1326,7 +1332,8 @@
  "RelatedLinksResource": {
  "title": "RelatedLinksResource",
  "required": [
- "id"
+ "id",
+ "type"
  ],
  "type": "object",
  "properties": {
@@ -1337,6 +1344,7 @@
  },
  "type": {
  "title": "Type",
+ "pattern": "^links$",
  "type": "string"
  }
  },
@@ -1719,7 +1727,8 @@
  "Warnings": {
  "title": "Warnings",
  "required": [
- "detail"
+ "detail",
+ "type"
  ],
  "type": "object",
  "properties": {
@@ -1737,11 +1746,6 @@
  ],
  "description": "A links object storing about"
  },
- "status": {
- "title": "Status",
- "type": "string",
- "description": "the HTTP status code applicable to this problem, expressed as a string value."
- },
  "code": {
  "title": "Code",
  "type": "string",
@@ -1777,6 +1781,7 @@
  },
  "type": {
  "title": "Type",
+ "pattern": "^warning$",
  "type": "string",
  "description": "Warnings must be of type \"warning\""
  }

openapi/openapi.json

@@ -1095,16 +1095,20 @@
  "BaseInfoResource": {
  "title": "BaseInfoResource",
  "required": [
+ "id",
+ "type",
  "attributes"
  ],
  "type": "object",
  "properties": {
  "id": {
  "title": "Id",
+ "pattern": "^/$",
  "type": "string"
  },
  "type": {
  "title": "Type",
+ "pattern": "^info$",
  "type": "string"
  },
  "links": {
@@ -1822,6 +1826,7 @@
  "title": "LinksResource",
  "required": [
  "id",
+ "type",
  "attributes"
  ],
  "type": "object",
@@ -1833,6 +1838,7 @@
  },
  "type": {
  "title": "Type",
+ "pattern": "^links$",
  "type": "string",
  "description": "These objects are described in detail in the section Links Endpoint"
  },
@@ -2211,6 +2217,7 @@
  "title": "ReferenceResource",
  "required": [
  "id",
+ "type",
  "attributes"
  ],
  "type": "object",
@@ -2222,6 +2229,7 @@
  },
  "type": {
  "title": "Type",
+ "pattern": "^references$",
  "type": "string",
  "description": "The name of the type of an entry.\n- **Type**: string.\n- **Requirements/Conventions**:\n - **Support**: MUST be supported by all implementations, MUST NOT be `null`.\n - **Query**: MUST be a queryable property with support for all mandatory filter features.\n - **Response**: REQUIRED in the response.\n - MUST be an existing entry type.\n - The entry of type <type> and ID <id> MUST be returned in response to a request for `/<type>/<id>` under the versioned base URL.\n- **Example**: `\"structures\"`"
  },
@@ -2930,6 +2938,7 @@
  "title": "StructureResource",
  "required": [
  "id",
+ "type",
  "attributes"
  ],
  "type": "object",
@@ -2941,6 +2950,7 @@
  },
  "type": {
  "title": "Type",
+ "pattern": "^structures$",
  "type": "string",
  "description": "The name of the type of an entry.\n\n- **Type**: string.\n\n- **Requirements/Conventions**:\n - **Support**: MUST be supported by all implementations, MUST NOT be `null`.\n - **Query**: MUST be a queryable property with support for all mandatory filter features.\n - **Response**: REQUIRED in the response.\n - MUST be an existing entry type.\n - The entry of type `<type>` and ID `<id>` MUST be returned in response to a request for `/<type>/<id>` under the versioned base URL.\n\n- **Examples**:\n - `\"structures\"`"
  },
@@ -3050,18 +3060,12 @@
  },
  "dimension_types": {
  "title": "Dimension Types",
+ "maxItems": 3,
+ "minItems": 3,
  "type": "array",
- "items": [
- {
- "$ref": "#/components/schemas/Periodicity"
- },
- {
- "$ref": "#/components/schemas/Periodicity"
- },
- {
- "$ref": "#/components/schemas/Periodicity"
- }
- ],
+ "items": {
+ "$ref": "#/components/schemas/Periodicity"
+ },
  "description": "List of three integers.\nFor each of the three directions indicated by the three lattice vectors (see property `lattice_vectors`), this list indicates if the direction is periodic (value `1`) or non-periodic (value `0`).\nNote: the elements in this list each refer to the direction of the corresponding entry in `lattice_vectors` and *not* the Cartesian x, y, z directions.\n\n- **Type**: list of integers.\n\n- **Requirements/Conventions**:\n - **Support**: SHOULD be supported by all implementations, i.e., SHOULD NOT be `null`.\n - **Query**: Support for queries on this property is OPTIONAL.\n - MUST be a list of length 3.\n - Each integer element MUST assume only the value 0 or 1.\n\n- **Examples**:\n - For a molecule: `[0, 0, 0]`\n - For a wire along the direction specified by the third lattice vector: `[0, 0, 1]`\n - For a 2D surface/slab, periodic on the plane defined by the first and third lattice vectors: `[1, 0, 1]`\n - For a bulk 3D system: `[1, 1, 1]`"
  },
  "nperiodic_dimensions": {
@@ -3071,69 +3075,29 @@
  },
  "lattice_vectors": {
  "title": "Lattice Vectors",
+ "maxItems": 3,
+ "minItems": 3,
  "type": "array",
- "items": [
- {
- "type": "array",
- "items": [
- {
- "type": "number"
- },
- {
- "type": "number"
- },
- {
- "type": "number"
- }
- ]
- },
- {
- "type": "array",
- "items": [
- {
- "type": "number"
- },
- {
- "type": "number"
- },
- {
- "type": "number"
- }
- ]
+ "items": {
+ "type": "array",
+ "items": {
+ "type": "number"
  },
- {
- "type": "array",
- "items": [
- {
- "type": "number"
- },
- {
- "type": "number"
- },
- {
- "type": "number"
- }
- ]
- }
- ],
+ "minItems": 3,
+ "maxItems": 3
+ },
  "description": "The three lattice vectors in Cartesian coordinates, in \u00e5ngstr\u00f6m (\u00c5).\n\n- **Type**: list of list of floats or unknown values.\n\n- **Requirements/Conventions**:\n - **Support**: SHOULD be supported by all implementations, i.e., SHOULD NOT be `null`.\n - **Query**: Support for queries on this property is OPTIONAL.\n If supported, filters MAY support only a subset of comparison operators.\n - MUST be a list of three vectors *a*, *b*, and *c*, where each of the vectors MUST BE a list of the vector's coordinates along the x, y, and z Cartesian coordinates.\n (Therefore, the first index runs over the three lattice vectors and the second index runs over the x, y, z Cartesian coordinates).\n - For databases that do not define an absolute Cartesian system (e.g., only defining the length and angles between vectors), the first lattice vector SHOULD be set along *x* and the second on the *xy*-plane.\n - MUST always contain three vectors of three coordinates each, independently of the elements of property `dimension_types`.\n The vectors SHOULD by convention be chosen so the determinant of the `lattice_vectors` matrix is different from zero.\n The vectors in the non-periodic directions have no significance beyond fulfilling these requirements.\n - The coordinates of the lattice vectors of non-periodic dimensions (i.e., those dimensions for which `dimension_types` is `0`) MAY be given as a list of all `null` values.\n If a lattice vector contains the value `null`, all coordinates of that lattice vector MUST be `null`.\n\n- **Examples**:\n - `[[4.0,0.0,0.0],[0.0,4.0,0.0],[0.0,1.0,4.0]]` represents a cell, where the first vector is `(4, 0, 0)`, i.e., a vector aligned along the `x` axis of length 4 \u00c5; the second vector is `(0, 4, 0)`; and the third vector is `(0, 1, 4)`."
  },
  "cartesian_site_positions": {
  "title": "Cartesian Site Positions",
  "type": "array",
  "items": {
  "type": "array",
- "items": [
- {
- "type": "number"
- },
- {
- "type": "number"
- },
- {
- "type": "number"
- }
- ]
+ "items": {
+ "type": "number"
+ },
+ "minItems": 3,
+ "maxItems": 3
  },
  "description": "Cartesian positions of each site in the structure.\nA site is usually used to describe positions of atoms; what atoms can be encountered at a given site is conveyed by the `species_at_sites` property, and the species themselves are described in the `species` property.\n\n- **Type**: list of list of floats\n\n- **Requirements/Conventions**:\n - **Support**: SHOULD be supported by all implementations, i.e., SHOULD NOT be `null`.\n - **Query**: Support for queries on this property is OPTIONAL.\n If supported, filters MAY support only a subset of comparison operators.\n - It MUST be a list of length equal to the number of sites in the structure, where every element is a list of the three Cartesian coordinates of a site expressed as float values in the unit angstrom (\u00c5).\n - An entry MAY have multiple sites at the same Cartesian position (for a relevant use of this, see e.g., the property `assemblies`).\n\n- **Examples**:\n - `[[0,0,0],[0,0,2]]` indicates a structure with two sites, one sitting at the origin and one along the (positive) *z*-axis, 2 \u00c5 away from the origin."
  },
@@ -3436,7 +3400,8 @@
  "Warnings": {
  "title": "Warnings",
  "required": [
- "detail"
+ "detail",
+ "type"
  ],
  "type": "object",
  "properties": {
@@ -3454,11 +3419,6 @@
  ],
  "description": "A links object storing about"
  },
- "status": {
- "title": "Status",
- "type": "string",
- "description": "the HTTP status code applicable to this problem, expressed as a string value."
- },
  "code": {
  "title": "Code",
  "type": "string",
@@ -3494,6 +3454,7 @@
  },
  "type": {
  "title": "Type",
+ "pattern": "^warning$",
  "type": "string",
  "description": "Warnings must be of type \"warning\""
  }

optimade/models/baseinfo.py

@@ -100,6 +100,6 @@ def formats_and_endpoints_must_be_valid(cls, v, values):
 
 
 class BaseInfoResource(Resource):
- id: str = Field(default="/", const=True)
- type: str = Field(default="info", const=True)
+ id: str = Field("/", const="/", pattern="^/$")
+ type: str = Field("info", const="info", pattern="^info$")
  attributes: BaseInfoAttributes = Field(...)

optimade/models/index_metadb.py

@@ -26,7 +26,7 @@ class IndexInfoAttributes(BaseInfoAttributes):
  """Attributes for Base URL Info endpoint for an Index Meta-Database"""
 
  is_index: bool = Field(
- default=True,
+ True,
  const=True,
  description="This must be `true` since this is an index meta-database (see section Index Meta-Database).",
  )
@@ -35,7 +35,7 @@ class IndexInfoAttributes(BaseInfoAttributes):
 class RelatedLinksResource(BaseResource):
  """A related Links resource object"""
 
- type: str = Field("links", const=True)
+ type: str = Field("links", const="links", pattern="^links$")
 
 
 class IndexRelationship(BaseModel):

optimade/models/jsonapi.py

@@ -1,6 +1,6 @@
 """This module should reproduce JSON API v1.0 https://jsonapi.org/format/1.0/"""
 # pylint: disable=no-self-argument
-from typing import Optional, Union, List
+from typing import Optional, Union, List, Dict, Any, Type
 from datetime import datetime, timezone
 from pydantic import ( # pylint: disable=no-name-in-module
  BaseModel,
@@ -135,6 +135,28 @@ class BaseResource(BaseModel):
  id: str = Field(..., description="Resource ID")
  type: str = Field(..., description="Resource type")
 
+ class Config:
+ @staticmethod
+ def schema_extra(schema: Dict[str, Any], model: Type["BaseResource"]) -> None:
+ """Ensure `id` and `type` are the first two entries in the list required properties.
+
+ Note:
+ This _requires_ that `id` and `type` are the _first_ model fields defined
+ for all sub-models of `BaseResource`.
+
+ """
+ if "id" not in schema.get("required", []):
+ schema["required"] = ["id"] + schema.get("required", [])
+ if "type" not in schema.get("required", []):
+ required = []
+ for field in schema.get("required", []):
+ required.append(field)
+ if field == "id":
+ # To make sure the property order match the listed properties,
+ # this ensures "type" is added immediately after "id".
+ required.append("type")
+ schema["required"] = required
+
 
 class RelationshipLinks(BaseModel):
  """A resource object **MAY** contain references to other resource objects ("relationships").

optimade/models/links.py

@@ -89,8 +89,9 @@ class LinksResource(EntryResource):
 
  type: str = Field(
  "links",
- const=True,
+ const="links",
  description="These objects are described in detail in the section Links Endpoint",
+ pattern="^links$",
  )
 
  attributes: LinksResourceAttributes = Field(