@graphql-inspector/core
Version:
Tooling for GraphQL. Compare GraphQL Schemas, check documents, find breaking changes, find similar types.
118 lines (117 loc) • 5.38 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.diffSchema = diffSchema;
const graphql_1 = require("graphql");
const compare_js_1 = require("../utils/compare.js");
const graphql_js_1 = require("../utils/graphql.js");
const directive_usage_js_1 = require("./changes/directive-usage.js");
const directive_js_1 = require("./changes/directive.js");
const schema_js_1 = require("./changes/schema.js");
const type_js_1 = require("./changes/type.js");
const directive_js_2 = require("./directive.js");
const enum_js_1 = require("./enum.js");
const input_js_1 = require("./input.js");
const interface_js_1 = require("./interface.js");
const object_js_1 = require("./object.js");
const scalar_js_1 = require("./scalar.js");
const union_js_1 = require("./union.js");
function diffSchema(oldSchema, newSchema) {
const changes = [];
function addChange(change) {
changes.push(change);
}
changesInSchema(oldSchema, newSchema, addChange);
(0, compare_js_1.compareLists)(Object.values(oldSchema.getTypeMap()).filter(t => !(0, graphql_js_1.isPrimitive)(t)), Object.values(newSchema.getTypeMap()).filter(t => !(0, graphql_js_1.isPrimitive)(t)), {
onAdded(type) {
addChange((0, type_js_1.typeAdded)(type));
},
onRemoved(type) {
addChange((0, type_js_1.typeRemoved)(type));
},
onMutual(type) {
changesInType(type.oldVersion, type.newVersion, addChange);
},
});
(0, compare_js_1.compareLists)(oldSchema.getDirectives(), newSchema.getDirectives(), {
onAdded(directive) {
addChange((0, directive_js_1.directiveAdded)(directive));
},
onRemoved(directive) {
addChange((0, directive_js_1.directiveRemoved)(directive));
},
onMutual(directive) {
(0, directive_js_2.changesInDirective)(directive.oldVersion, directive.newVersion, addChange);
},
});
(0, compare_js_1.compareLists)(oldSchema.astNode?.directives || [], newSchema.astNode?.directives || [], {
onAdded(directive) {
addChange((0, directive_usage_js_1.directiveUsageAdded)(graphql_1.Kind.SCHEMA_DEFINITION, directive, newSchema));
},
onRemoved(directive) {
addChange((0, directive_usage_js_1.directiveUsageRemoved)(graphql_1.Kind.SCHEMA_DEFINITION, directive, oldSchema));
},
});
return changes;
}
function changesInSchema(oldSchema, newSchema, addChange) {
const defaultNames = {
query: 'Query',
mutation: 'Mutation',
subscription: 'Subscription',
};
const oldRoot = {
query: (oldSchema.getQueryType() || {}).name ?? defaultNames.query,
mutation: (oldSchema.getMutationType() || {}).name ?? defaultNames.mutation,
subscription: (oldSchema.getSubscriptionType() || {}).name ??
defaultNames.subscription,
};
const newRoot = {
query: (newSchema.getQueryType() || {}).name ?? defaultNames.query,
mutation: (newSchema.getMutationType() || {}).name ?? defaultNames.mutation,
subscription: (newSchema.getSubscriptionType() || {}).name ??
defaultNames.subscription,
};
if ((0, compare_js_1.isNotEqual)(oldRoot.query, newRoot.query)) {
addChange((0, schema_js_1.schemaQueryTypeChanged)(oldSchema, newSchema));
}
if ((0, compare_js_1.isNotEqual)(oldRoot.mutation, newRoot.mutation)) {
addChange((0, schema_js_1.schemaMutationTypeChanged)(oldSchema, newSchema));
}
if ((0, compare_js_1.isNotEqual)(oldRoot.subscription, newRoot.subscription)) {
addChange((0, schema_js_1.schemaSubscriptionTypeChanged)(oldSchema, newSchema));
}
}
function changesInType(oldType, newType, addChange) {
if ((0, graphql_1.isEnumType)(oldType) && (0, graphql_1.isEnumType)(newType)) {
(0, enum_js_1.changesInEnum)(oldType, newType, addChange);
}
else if ((0, graphql_1.isUnionType)(oldType) && (0, graphql_1.isUnionType)(newType)) {
(0, union_js_1.changesInUnion)(oldType, newType, addChange);
}
else if ((0, graphql_1.isInputObjectType)(oldType) && (0, graphql_1.isInputObjectType)(newType)) {
(0, input_js_1.changesInInputObject)(oldType, newType, addChange);
}
else if ((0, graphql_1.isObjectType)(oldType) && (0, graphql_1.isObjectType)(newType)) {
(0, object_js_1.changesInObject)(oldType, newType, addChange);
}
else if ((0, graphql_1.isInterfaceType)(oldType) && (0, graphql_1.isInterfaceType)(newType)) {
(0, interface_js_1.changesInInterface)(oldType, newType, addChange);
}
else if ((0, graphql_1.isScalarType)(oldType) && (0, graphql_1.isScalarType)(newType)) {
(0, scalar_js_1.changesInScalar)(oldType, newType, addChange);
}
else {
addChange((0, type_js_1.typeKindChanged)(oldType, newType));
}
if ((0, compare_js_1.isNotEqual)(oldType.description, newType.description)) {
if ((0, compare_js_1.isVoid)(oldType.description)) {
addChange((0, type_js_1.typeDescriptionAdded)(newType));
}
else if ((0, compare_js_1.isVoid)(newType.description)) {
addChange((0, type_js_1.typeDescriptionRemoved)(oldType));
}
else {
addChange((0, type_js_1.typeDescriptionChanged)(oldType, newType));
}
}
}