@animo-id/pex
Version:
A Typescript implementation of the v1 and v2 DIF Presentation Exchange specification
127 lines • 10.9 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.InputDescriptorsV1VB = void 0;
const utils_1 = require("../../utils");
const constraintsVB_1 = require("./constraintsVB");
const validationBundler_1 = require("./validationBundler");
class InputDescriptorsV1VB extends validationBundler_1.ValidationBundler {
constructor(parentTag) {
super(parentTag, 'input_descriptor');
this.idMustBeNonEmptyStringMsg = 'input descriptor id must be non-empty string';
this.nameShouldBeNonEmptyStringMsg = 'input descriptor name should be non-empty string';
this.purposeShouldBeNonEmptyStringMsg = 'input descriptor purpose should be non-empty string';
this.shouldHaveValidSchemaURIMsg = 'schema should have valid URI';
}
getValidations(inputDescriptors) {
let validations = [];
validations.push({
tag: this.getTag(),
target: inputDescriptors,
predicate: (inDescs) => this.shouldHaveUniqueIds(inDescs),
message: 'input descriptor ids must be unique',
}, {
tag: this.getTag(),
target: inputDescriptors,
predicate: (inDescs) => this.shouldHaveUniqueFieldsIds(inDescs),
message: 'fields id must be unique',
});
inputDescriptors.forEach((inputDescriptor, inDescInd) => {
validations = [
...validations,
...this.getValidationFor(inputDescriptor, inDescInd),
...this.constraintsValidations(inputDescriptor, inDescInd),
];
});
return validations;
}
getValidationFor(inputDescriptor, inDescInd) {
return [
{
tag: this.getMyTag(inDescInd),
target: inputDescriptor,
predicate: (inDesc) => utils_1.ObjectValidationUtils.nonEmptyString(inDesc === null || inDesc === void 0 ? void 0 : inDesc.id),
message: this.idMustBeNonEmptyStringMsg,
},
{
tag: this.getMyTag(inDescInd),
target: inputDescriptor,
predicate: this.isValidSchema(),
message: this.shouldHaveValidSchemaURIMsg,
},
{
tag: this.getMyTag(inDescInd),
target: inputDescriptor,
predicate: (inDesc) => utils_1.ObjectValidationUtils.optionalNonEmptyString(inDesc === null || inDesc === void 0 ? void 0 : inDesc.name),
message: this.nameShouldBeNonEmptyStringMsg,
},
{
tag: this.getMyTag(inDescInd),
target: inputDescriptor,
predicate: (inDesc) => utils_1.ObjectValidationUtils.optionalNonEmptyString(inDesc === null || inDesc === void 0 ? void 0 : inDesc.purpose),
message: this.purposeShouldBeNonEmptyStringMsg,
},
];
}
shouldHaveUniqueFieldsIds(inputDescriptors) {
const nonUniqueInputDescriptorFieldsIds = [];
const uniqueInputDescriptorFieldsIds = new Set();
const tmp = [];
inputDescriptors
.map((e) => { var _a; return (_a = e.constraints) === null || _a === void 0 ? void 0 : _a.fields; })
.forEach((e) => {
if (e) {
tmp.push(...e);
}
});
tmp.forEach((e) => {
if (e.id) {
nonUniqueInputDescriptorFieldsIds.push(e.id);
}
});
nonUniqueInputDescriptorFieldsIds.forEach((id) => uniqueInputDescriptorFieldsIds.add(id));
return nonUniqueInputDescriptorFieldsIds.length === uniqueInputDescriptorFieldsIds.size;
}
shouldHaveUniqueIds(inputDescriptors) {
const nonUniqueInputDescriptorIds = [];
const uniqueInputDescriptorIds = new Set();
inputDescriptors.forEach((e) => nonUniqueInputDescriptorIds.push(e.id));
nonUniqueInputDescriptorIds.forEach((e) => uniqueInputDescriptorIds.add(e));
return nonUniqueInputDescriptorIds.length === uniqueInputDescriptorIds.size;
}
getMyTag(srInd) {
// TODO extract to make it generic
return this.parentTag + '.' + this.myTag + '[' + srInd + ']';
}
isValidSchema() {
// TODO extract to generic util or use built-in method
return (inDesc) => {
return (inDesc.schema.filter((schema) => this.isAValidURI(schema.uri) && (schema.required == null || typeof schema.required == 'boolean'))
.length > 0);
};
}
isAValidURI(uri) {
if (!uri) {
return false;
}
else if (!utils_1.ObjectValidationUtils.nonEmptyString(uri)) {
return false;
}
if (uri.startsWith('http://') || uri.startsWith('https://')) {
try {
new URL(uri);
}
catch (err) {
return utils_1.ObjectValidationUtils.isValidDIDURI(uri);
}
}
return true;
}
constraintsValidations(inputDescriptor, inDescInd) {
if (inputDescriptor.constraints) {
return new constraintsVB_1.ConstraintsVB(this.getMyTag(inDescInd)).getValidations(inputDescriptor.constraints);
}
return [];
}
}
exports.InputDescriptorsV1VB = InputDescriptorsV1VB;
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