overmind-graphql/lib/absinthe-socket.js

Functional actions

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.absintheSocket = void 0;
exports.absintheSocket = {
    /**
     * Create an Absinthe socket wrapper around a Phoenix socket
     */
    create(phoenixSocket) {
        phoenixSocket.connect();
        const channel = phoenixSocket.channel('__absinthe__:control');
        channel
            .join()
            .receive('ok', () => {
            // Channel joined successfully
        })
            .receive('error', (reason) => {
            console.error('Failed to join Absinthe control channel:', reason);
        });
        return {
            phoenixSocket,
            channel,
            subscriptions: new Map(),
        };
    },
    /**
     * Send a GraphQL subscription request
     */
    send(absintheSocket, request) {
        const subscriptionId = `subscription:${Date.now()}:${Math.random()
            .toString(36)
            .substr(2, 9)}`;
        absintheSocket.channel
            .push('doc', {
            query: request.operation,
            variables: request.variables || {},
        })
            .receive('ok', (response) => {
            if (response.subscriptionId) {
                absintheSocket.subscriptions.set(response.subscriptionId, subscriptionId);
            }
        })
            .receive('error', (error) => {
            console.error('Subscription error:', error);
        });
        return {
            subscriptionId,
            absintheSocket,
        };
    },
    /**
     * Observe subscription results
     */
    observe(absintheSocket, notifier, callbacks) {
        const ref = absintheSocket.channel.on('subscription:data', (payload) => {
            const subscriptionId = absintheSocket.subscriptions.get(payload.subscriptionId);
            if (subscriptionId === notifier.subscriptionId) {
                callbacks.onResult({ data: payload.result });
            }
        });
        return {
            subscriptionId: notifier.subscriptionId,
            ref,
        };
    },
    /**
     * Unsubscribe and clean up
     */
    unobserve(absintheSocket, notifier, observer) {
        absintheSocket.channel.off('subscription:data', observer.ref);
        // Clean up subscription
        absintheSocket.channel.push('unsubscribe', {
            subscriptionId: notifier.subscriptionId,
        });
        // Remove from subscriptions map
        for (const [key, value] of absintheSocket.subscriptions.entries()) {
            if (value === notifier.subscriptionId) {
                absintheSocket.subscriptions.delete(key);
                break;
            }
        }
    },
};
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