reason-relay/src/ReasonRelayUtils.bs.js

Use Relay with ReScript.

// Generated by ReScript, PLEASE EDIT WITH CARE
'use strict';

var List = require("bs-platform/lib/js/list.js");
var Belt_List = require("bs-platform/lib/js/belt_List.js");
var Caml_option = require("bs-platform/lib/js/caml_option.js");
var RelayRuntime = require("relay-runtime");

function resolveNestedRecord(rootRecord, path) {
  var currentRecord = rootRecord;
  var pathLength = List.length(path);
  if (pathLength !== 0) {
    for(var i = 0; i < pathLength; ++i){
      var currentPath = Belt_List.get(path, i);
      var match = currentRecord;
      currentRecord = match !== undefined && currentPath !== undefined ? Caml_option.nullable_to_opt(Caml_option.valFromOption(match).getLinkedRecord(currentPath, undefined)) : undefined;
    }
  }
  return currentRecord;
}

function resolveNestedRecordFromRoot(store, path) {
  if (!path) {
    return ;
  }
  var restPath = path.tl;
  var rootRecordPath = path.hd;
  if (restPath) {
    return resolveNestedRecord(Caml_option.nullable_to_opt(store.getRootField(rootRecordPath)), restPath);
  }
  var rootRecord = store.getRootField(rootRecordPath);
  if (!(rootRecord == null)) {
    return Caml_option.some(rootRecord);
  }
  
}

function removeNodeFromConnections(store, node, connections) {
  return Belt_List.forEach(connections, (function (connectionConfig) {
                var owner = store.get(connectionConfig.parentID);
                if (owner == null) {
                  return ;
                }
                var connection = RelayRuntime.ConnectionHandler.getConnection(owner, connectionConfig.key, connectionConfig.filters !== undefined ? Caml_option.valFromOption(connectionConfig.filters) : undefined);
                if (!(connection == null)) {
                  RelayRuntime.ConnectionHandler.deleteNode(connection, node.getDataID());
                  return ;
                }
                
              }));
}

function createAndAddEdgeToConnections(store, node, connections, edgeName, insertAt) {
  return Belt_List.forEach(connections, (function (connectionConfig) {
                var connectionOwner = store.get(connectionConfig.parentID);
                if (connectionOwner == null) {
                  return ;
                }
                var connection = RelayRuntime.ConnectionHandler.getConnection(connectionOwner, connectionConfig.key, connectionConfig.filters !== undefined ? Caml_option.valFromOption(connectionConfig.filters) : undefined);
                if (connection == null) {
                  return ;
                }
                var edge = RelayRuntime.ConnectionHandler.createEdge(store, connection, node, edgeName);
                if (insertAt) {
                  RelayRuntime.ConnectionHandler.insertEdgeBefore(connection, edge, undefined);
                } else {
                  RelayRuntime.ConnectionHandler.insertEdgeAfter(connection, edge, undefined);
                }
                
              }));
}

exports.resolveNestedRecord = resolveNestedRecord;
exports.resolveNestedRecordFromRoot = resolveNestedRecordFromRoot;
exports.removeNodeFromConnections = removeNodeFromConnections;
exports.createAndAddEdgeToConnections = createAndAddEdgeToConnections;
/* relay-runtime Not a pure module */