@nteract/epics/lib/kernelspecs.js

Redux-Observable epics for nteract apps

"use strict";
var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
    if (k2 === undefined) k2 = k;
    Object.defineProperty(o, k2, { enumerable: true, get: function() { return m[k]; } });
}) : (function(o, m, k, k2) {
    if (k2 === undefined) k2 = k;
    o[k2] = m[k];
}));
var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
    Object.defineProperty(o, "default", { enumerable: true, value: v });
}) : function(o, v) {
    o["default"] = v;
});
var __importStar = (this && this.__importStar) || function (mod) {
    if (mod && mod.__esModule) return mod;
    var result = {};
    if (mod != null) for (var k in mod) if (k !== "default" && Object.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);
    __setModuleDefault(result, mod);
    return result;
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.fetchKernelspecsEpic = void 0;
const actions = __importStar(require("@nteract/actions"));
const selectors = __importStar(require("@nteract/selectors"));
const redux_observable_1 = require("redux-observable");
const rx_jupyter_1 = require("rx-jupyter");
const rxjs_1 = require("rxjs");
const operators_1 = require("rxjs/operators");
exports.fetchKernelspecsEpic = (action$, state$) => action$.pipe(redux_observable_1.ofType(actions.FETCH_KERNELSPECS), operators_1.mergeMap((action) => {
    const { payload: { hostRef, kernelspecsRef } } = action;
    const state = state$.value;
    const host = selectors.currentHost(state);
    if (host.type !== "jupyter") {
        // Dismiss any usage that isn't targeting a jupyter server
        return rxjs_1.EMPTY;
    }
    const serverConfig = selectors.serverConfig(host);
    return rx_jupyter_1.kernelspecs.list(serverConfig).pipe(operators_1.map(data => {
        const defaultKernelName = data.response.default;
        const kernelspecs = {};
        Object.keys(data.response.kernelspecs).forEach(key => {
            const value = data.response.kernelspecs[key];
            kernelspecs[key] = {
                name: value.name,
                resources: value.resources,
                argv: value.spec.argv,
                displayName: value.spec.display_name,
                env: value.spec.env,
                interruptMode: value.spec.interrupt_mode,
                language: value.spec.language,
                metadata: value.spec.metadata
            };
        });
        return actions.fetchKernelspecsFulfilled({
            hostRef,
            kernelspecsRef,
            defaultKernelName,
            kernelspecs
        });
    }), operators_1.catchError(error => {
        return rxjs_1.of(actions.fetchKernelspecsFailed({ kernelspecsRef, error }));
    }));
}));
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