@graphql-mesh/plugin-live-query
Version:
47 lines (46 loc) • 2.6 kB
JavaScript
Object.defineProperty(exports, "__esModule", { value: true });
exports.useInvalidateByResult = useInvalidateByResult;
const graphql_1 = require("graphql");
const string_interpolation_1 = require("@graphql-mesh/string-interpolation");
function useInvalidateByResult(params) {
const liveQueryInvalidationFactoryMap = new Map();
params.invalidations.forEach(liveQueryInvalidation => {
const rawInvalidationPaths = liveQueryInvalidation.invalidate;
const factories = rawInvalidationPaths.map(rawInvalidationPath => (0, string_interpolation_1.getInterpolatedStringFactory)(rawInvalidationPath));
liveQueryInvalidationFactoryMap.set(liveQueryInvalidation.field, factories);
});
return {
onExecute() {
return {
onExecuteDone({ args: executionArgs, result }) {
const { schema, document, operationName, variableValues, rootValue, contextValue } = executionArgs;
const operationAST = (0, graphql_1.getOperationAST)(document, operationName);
if (!operationAST) {
throw new Error(`Operation couldn't be found`);
}
const typeInfo = new graphql_1.TypeInfo(schema);
(0, graphql_1.visit)(operationAST, (0, graphql_1.visitWithTypeInfo)(typeInfo, {
Field: fieldNode => {
const parentType = typeInfo.getParentType();
const fieldDef = typeInfo.getFieldDef();
const path = `${parentType.name}.${fieldDef.name}`;
if (liveQueryInvalidationFactoryMap.has(path)) {
const invalidationPathFactories = liveQueryInvalidationFactoryMap.get(path);
const args = (0, graphql_1.getArgumentValues)(fieldDef, fieldNode, variableValues);
const invalidationPaths = invalidationPathFactories.map(invalidationPathFactory => invalidationPathFactory({
root: rootValue,
args,
context: contextValue,
env: process.env,
result,
}));
params.pubsub.publish('live-query:invalidate', invalidationPaths);
}
},
}));
},
};
},
};
}
;