fix(json_schemas): Copy json-schema-draft-07.json to repo directly (#540)

To fix this issue
#538 (comment)

Author: mfori

packages/json_schemas/schemas/json-schema-draft-07.json

@@ -0,0 +1,151 @@
+{
+    "$schema": "http://json-schema.org/draft-07/schema#",
+    "$id": "http://json-schema.org/draft-07/schema#",
+    "title": "Core schema meta-schema",
+    "definitions": {
+        "schemaArray": {
+            "type": "array",
+            "minItems": 1,
+            "items": {"$ref": "#"}
+        },
+        "nonNegativeInteger": {
+            "type": "integer",
+            "minimum": 0
+        },
+        "nonNegativeIntegerDefault0": {
+            "allOf": [{"$ref": "#/definitions/nonNegativeInteger"}, {"default": 0}]
+        },
+        "simpleTypes": {
+            "enum": ["array", "boolean", "integer", "null", "number", "object", "string"]
+        },
+        "stringArray": {
+            "type": "array",
+            "items": {"type": "string"},
+            "uniqueItems": true,
+            "default": []
+        }
+    },
+    "type": ["object", "boolean"],
+    "properties": {
+        "$id": {
+            "type": "string",
+            "format": "uri-reference"
+        },
+        "$schema": {
+            "type": "string",
+            "format": "uri"
+        },
+        "$ref": {
+            "type": "string",
+            "format": "uri-reference"
+        },
+        "$comment": {
+            "type": "string"
+        },
+        "title": {
+            "type": "string"
+        },
+        "description": {
+            "type": "string"
+        },
+        "default": true,
+        "readOnly": {
+            "type": "boolean",
+            "default": false
+        },
+        "examples": {
+            "type": "array",
+            "items": true
+        },
+        "multipleOf": {
+            "type": "number",
+            "exclusiveMinimum": 0
+        },
+        "maximum": {
+            "type": "number"
+        },
+        "exclusiveMaximum": {
+            "type": "number"
+        },
+        "minimum": {
+            "type": "number"
+        },
+        "exclusiveMinimum": {
+            "type": "number"
+        },
+        "maxLength": {"$ref": "#/definitions/nonNegativeInteger"},
+        "minLength": {"$ref": "#/definitions/nonNegativeIntegerDefault0"},
+        "pattern": {
+            "type": "string",
+            "format": "regex"
+        },
+        "additionalItems": {"$ref": "#"},
+        "items": {
+            "anyOf": [{"$ref": "#"}, {"$ref": "#/definitions/schemaArray"}],
+            "default": true
+        },
+        "maxItems": {"$ref": "#/definitions/nonNegativeInteger"},
+        "minItems": {"$ref": "#/definitions/nonNegativeIntegerDefault0"},
+        "uniqueItems": {
+            "type": "boolean",
+            "default": false
+        },
+        "contains": {"$ref": "#"},
+        "maxProperties": {"$ref": "#/definitions/nonNegativeInteger"},
+        "minProperties": {"$ref": "#/definitions/nonNegativeIntegerDefault0"},
+        "required": {"$ref": "#/definitions/stringArray"},
+        "additionalProperties": {"$ref": "#"},
+        "definitions": {
+            "type": "object",
+            "additionalProperties": {"$ref": "#"},
+            "default": {}
+        },
+        "properties": {
+            "type": "object",
+            "additionalProperties": {"$ref": "#"},
+            "default": {}
+        },
+        "patternProperties": {
+            "type": "object",
+            "additionalProperties": {"$ref": "#"},
+            "propertyNames": {"format": "regex"},
+            "default": {}
+        },
+        "dependencies": {
+            "type": "object",
+            "additionalProperties": {
+                "anyOf": [{"$ref": "#"}, {"$ref": "#/definitions/stringArray"}]
+            }
+        },
+        "propertyNames": {"$ref": "#"},
+        "const": true,
+        "enum": {
+            "type": "array",
+            "items": true,
+            "minItems": 1,
+            "uniqueItems": true
+        },
+        "type": {
+            "anyOf": [
+                {"$ref": "#/definitions/simpleTypes"},
+                {
+                    "type": "array",
+                    "items": {"$ref": "#/definitions/simpleTypes"},
+                    "minItems": 1,
+                    "uniqueItems": true
+                }
+            ]
+        },
+        "format": {"type": "string"},
+        "contentMediaType": {"type": "string"},
+        "contentEncoding": {"type": "string"},
+        "if": {"$ref": "#"},
+        "then": {"$ref": "#"},
+        "else": {"$ref": "#"},
+        "allOf": {"$ref": "#/definitions/schemaArray"},
+        "anyOf": {"$ref": "#/definitions/schemaArray"},
+        "oneOf": {"$ref": "#/definitions/schemaArray"},
+        "not": {"$ref": "#"}
+    },
+    "default": true
+}

packages/json_schemas/src/validations.ts

@@ -1,7 +1,8 @@
 // We're using the 2019, because input schema requires it (it uses "unevaluatedProperties" keyword)
 import Ajv from 'ajv/dist/2019.js';
-import draft7MetaSchema from 'ajv/lib/refs/json-schema-draft-07.json';
 
+// TODO: it might be better to import this from ajv package
+import draft7MetaSchema from '../schemas/json-schema-draft-07.json';
 import {
     actorSchema,
     datasetSchema,