jotai/system/urql.development.js

System.register(['@urql/core', 'jotai', 'wonka'], (function (exports) {
  'use strict';
  var createClient, atom, pipe, subscribe;
  return {
    setters: [function (module) {
      createClient = module.createClient;
    }, function (module) {
      atom = module.atom;
    }, function (module) {
      pipe = module.pipe;
      subscribe = module.subscribe;
    }],
    execute: (function () {

      exports({
        atomWithMutation: atomWithMutation,
        atomWithQuery: atomWithQuery,
        atomWithSubscription: atomWithSubscription
      });

      const DEFAULT_URL = (() => {
        try {
          return process.env.JOTAI_URQL_DEFAULT_URL;
        } catch {
          return void 0;
        }
      })() || "/graphql";
      const clientAtom = exports('clientAtom', atom(createClient({ url: DEFAULT_URL })));

      const isOperationResultWithData$1 = (result) => "data" in result && !result.error;
      function atomWithQuery(createQueryArgs, getClient = (get) => get(clientAtom)) {
        const queryResultAtom = atom((get) => {
          const args = createQueryArgs(get);
          if (args.pause) {
            return null;
          }
          const client = getClient(get);
          let resolve = null;
          const baseResultAtom = atom(
            new Promise((r) => {
              resolve = r;
            })
          );
          let setResult = () => {
            throw new Error("setting result without mount");
          };
          const listener = (result) => {
            if (result instanceof Promise) {
              setResult(result);
              return;
            }
            if (!isOperationResultWithData$1(result)) {
              throw new Error("result does not have data");
            }
            if (resolve) {
              resolve(result);
              resolve = null;
            } else {
              setResult(result);
            }
          };
          client.query(args.query, args.variables, {
            ...args.requestPolicy && { requestPolicy: args.requestPolicy },
            ...args.context
          }).toPromise().then(listener).catch(() => {
          });
          baseResultAtom.onMount = (update) => {
            setResult = update;
          };
          const subscriptionAtom = atom(null);
          const resultAtom = atom(
            (get2) => get2(baseResultAtom),
            (get2, set, callback) => {
              const subscription = pipe(
                client.query(args.query, args.variables, {
                  ...args.requestPolicy && { requestPolicy: args.requestPolicy },
                  ...args.context
                }),
                subscribe(listener)
              );
              set(subscriptionAtom, subscription);
              callback(() => {
                var _a;
                return (_a = get2(subscriptionAtom)) == null ? void 0 : _a.unsubscribe();
              });
            }
          );
          resultAtom.onMount = (init) => {
            let cleanup;
            init((c) => {
              cleanup = c;
            });
            return cleanup;
          };
          return { args, client, resultAtom, subscriptionAtom, listener };
        });
        const queryAtom = atom(
          (get) => {
            const queryResult = get(queryResultAtom);
            if (!queryResult) {
              return null;
            }
            const { resultAtom } = queryResult;
            return get(resultAtom);
          },
          (get, set, action) => {
            switch (action.type) {
              case "reexecute": {
                const queryResult = get(queryResultAtom);
                if (!queryResult) {
                  throw new Error("query is paused");
                }
                const { args, client, subscriptionAtom, listener } = queryResult;
                listener(new Promise(() => {
                }));
                const newSubscription = pipe(
                  client.query(args.query, args.variables, {
                    ...args.requestPolicy && { requestPolicy: args.requestPolicy },
                    ...args.context,
                    ...action.opts
                  }),
                  subscribe(listener)
                );
                const oldSubscription = get(subscriptionAtom);
                oldSubscription == null ? void 0 : oldSubscription.unsubscribe();
                set(subscriptionAtom, newSubscription);
              }
            }
          }
        );
        return queryAtom;
      }

      function atomWithMutation(createQuery, getClient = (get) => get(clientAtom)) {
        const operationResultAtom = atom(
          new Promise(() => {
          })
        );
        const queryResultAtom = atom(
          (get) => get(operationResultAtom),
          (get, set, action) => {
            set(
              operationResultAtom,
              new Promise(() => {
              })
            );
            const client = getClient(get);
            const query = createQuery(get);
            client.mutation(query, action.variables, action.context).toPromise().then((result) => {
              var _a;
              set(operationResultAtom, result);
              (_a = action.callback) == null ? void 0 : _a.call(action, result);
            }).catch(() => {
            });
          }
        );
        return queryResultAtom;
      }

      const isOperationResultWithData = (result) => "data" in result;
      function atomWithSubscription(createSubscriptionArgs, getClient = (get) => get(clientAtom)) {
        const queryResultAtom = atom((get) => {
          const args = createSubscriptionArgs(get);
          if (args.pause) {
            return { args };
          }
          const client = getClient(get);
          let resolve = null;
          const resultAtom = atom(
            new Promise((r) => {
              resolve = r;
            })
          );
          let setResult = () => {
            throw new Error("setting result without mount");
          };
          let isMounted = false;
          const listener = (result) => {
            if (!isOperationResultWithData(result)) {
              throw new Error("result does not have data");
            }
            if (resolve) {
              if (!isMounted) {
                subscription == null ? void 0 : subscription.unsubscribe();
                subscription = null;
              }
              resolve(result);
              resolve = null;
            } else {
              setResult(result);
            }
          };
          let subscription = pipe(
            client.subscription(args.query, args.variables, args.context),
            subscribe(listener)
          );
          resultAtom.onMount = (update) => {
            setResult = update;
            isMounted = true;
            if (!subscription) {
              subscription = pipe(
                client.subscription(args.query, args.variables, args.context),
                subscribe(listener)
              );
            }
            return () => subscription == null ? void 0 : subscription.unsubscribe();
          };
          return { resultAtom, args };
        });
        const queryAtom = atom((get) => {
          const { resultAtom } = get(queryResultAtom);
          return resultAtom ? get(resultAtom) : null;
        });
        return queryAtom;
      }

    })
  };
}));