@orbit/coordinator/dist/commonjs/strategies/connection-strategy.js

A coordinator and set of coordination strategies for managing data flow and keeping @orbit/data sources in sync.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.ConnectionStrategy = void 0;
const strategy_1 = require("../strategy");
const core_1 = require("@orbit/core");
const { assert } = core_1.Orbit;
class ConnectionStrategy extends strategy_1.Strategy {
    constructor(options) {
        assert('A `source` must be specified for a ConnectionStrategy', !!options.source);
        assert('`source` should be a Source name specified as a string', typeof options.source === 'string');
        assert('`on` should be specified as the name of the event a ConnectionStrategy listens for', typeof options.on === 'string');
        options.sources = [options.source];
        let defaultName = `${options.source}:${options.on}`;
        delete options.source;
        if (options.target) {
            assert('`target` should be a Source name specified as a string', typeof options.target === 'string');
            options.sources.push(options.target);
            defaultName += ` -> ${options.target}`;
            if (typeof options.action === 'string') {
                defaultName += `:${options.action}`;
            }
            delete options.target;
        }
        options.name = options.name || defaultName;
        super(options);
        this._event = options.on;
        this._action = options.action;
        this._catch = options.catch;
        this._filter = options.filter;
        this._blocking =
            typeof options.blocking === 'function'
                ? options.blocking
                : !!options.blocking;
    }
    get source() {
        return this._sources[0];
    }
    get target() {
        return this._sources[1];
    }
    get blocking() {
        return this._blocking;
    }
    async activate(coordinator, options = {}) {
        await super.activate(coordinator, options);
        this._listener = this.generateListener();
        this.source.on(this._event, this._listener);
    }
    async deactivate() {
        await super.deactivate();
        this.source.off(this._event, this._listener);
        this._listener = undefined;
    }
    generateListener() {
        return (...args) => this.defaultListener(...args);
    }
    async defaultListener(...args) {
        if (this._filter) {
            if (!this._filter.apply(this, args)) {
                return;
            }
        }
        let result = this.invokeAction(...args);
        if (this._catch && result && result.catch) {
            result = result.catch((e) => {
                return this._catch.apply(this, [e, ...args]);
            });
        }
        if (result) {
            let blocking = false;
            if (typeof this._blocking === 'function') {
                if (this._blocking(...args)) {
                    blocking = true;
                }
            }
            else if (this._blocking) {
                blocking = true;
            }
            if (blocking) {
                return this.handleBlockingResponse(result, ...args);
            }
        }
    }
    invokeAction(...args) {
        const target = this.target;
        if (typeof this._action === 'string') {
            return target[this._action](...args);
        }
        else {
            return this._action.apply(this, args);
        }
    }
    async handleBlockingResponse(result, 
    // eslint-disable-next-line @typescript-eslint/no-unused-vars
    ...args) {
        await result;
    }
}
exports.ConnectionStrategy = ConnectionStrategy;
//# sourceMappingURL=data:application/json;base64,{"version":3,"file":"connection-strategy.js","sourceRoot":"","sources":["../../../src/strategies/connection-strategy.ts"],"names":[],"mappings":";;;AACA,0CAAwD;AACxD,sCAA8C;AAG9C,MAAM,EAAE,MAAM,EAAE,GAAG,YAAK,CAAC;AAoDzB,MAAa,kBAAmB,SAAQ,mBAAQ;IAQ9C,YAAY,OAAkC;QAC5C,MAAM,CACJ,uDAAuD,EACvD,CAAC,CAAC,OAAO,CAAC,MAAM,CACjB,CAAC;QACF,MAAM,CACJ,wDAAwD,EACxD,OAAO,OAAO,CAAC,MAAM,KAAK,QAAQ,CACnC,CAAC;QACF,MAAM,CACJ,oFAAoF,EACpF,OAAO,OAAO,CAAC,EAAE,KAAK,QAAQ,CAC/B,CAAC;QACF,OAAO,CAAC,OAAO,GAAG,CAAC,OAAO,CAAC,MAAM,CAAC,CAAC;QACnC,IAAI,WAAW,GAAG,GAAG,OAAO,CAAC,MAAM,IAAI,OAAO,CAAC,EAAE,EAAE,CAAC;QACpD,OAAQ,OAAe,CAAC,MAAM,CAAC;QAC/B,IAAI,OAAO,CAAC,MAAM,EAAE;YAClB,MAAM,CACJ,wDAAwD,EACxD,OAAO,OAAO,CAAC,MAAM,KAAK,QAAQ,CACnC,CAAC;YACF,OAAO,CAAC,OAAO,CAAC,IAAI,CAAC,OAAO,CAAC,MAAM,CAAC,CAAC;YACrC,WAAW,IAAI,OAAO,OAAO,CAAC,MAAM,EAAE,CAAC;YACvC,IAAI,OAAO,OAAO,CAAC,MAAM,KAAK,QAAQ,EAAE;gBACtC,WAAW,IAAI,IAAI,OAAO,CAAC,MAAM,EAAE,CAAC;aACrC;YACD,OAAO,OAAO,CAAC,MAAM,CAAC;SACvB;QACD,OAAO,CAAC,IAAI,GAAG,OAAO,CAAC,IAAI,IAAI,WAAW,CAAC;QAC3C,KAAK,CAAC,OAAO,CAAC,CAAC;QAEf,IAAI,CAAC,MAAM,GAAG,OAAO,CAAC,EAAE,CAAC;QACzB,IAAI,CAAC,OAAO,GAAG,OAAO,CAAC,MAAM,CAAC;QAC9B,IAAI,CAAC,MAAM,GAAG,OAAO,CAAC,KAAK,CAAC;QAC5B,IAAI,CAAC,OAAO,GAAG,OAAO,CAAC,MAAM,CAAC;QAC9B,IAAI,CAAC,SAAS;YACZ,OAAO,OAAO,CAAC,QAAQ,KAAK,UAAU;gBACpC,CAAC,CAAC,OAAO,CAAC,QAAQ;gBAClB,CAAC,CAAC,CAAC,CAAC,OAAO,CAAC,QAAQ,CAAC;IAC3B,CAAC;IAED,IAAI,MAAM;QACR,OAAO,IAAI,CAAC,QAAQ,CAAC,CAAC,CAAC,CAAC;IAC1B,CAAC;IAED,IAAI,MAAM;QACR,OAAO,IAAI,CAAC,QAAQ,CAAC,CAAC,CAAC,CAAC;IAC1B,CAAC;IAED,IAAI,QAAQ;QACV,OAAO,IAAI,CAAC,SAAS,CAAC;IACxB,CAAC;IAED,KAAK,CAAC,QAAQ,CACZ,WAAwB,EACxB,UAA6B,EAAE;QAE/B,MAAM,KAAK,CAAC,QAAQ,CAAC,WAAW,EAAE,OAAO,CAAC,CAAC;QAC3C,IAAI,CAAC,SAAS,GAAG,IAAI,CAAC,gBAAgB,EAAE,CAAC;QACzC,IAAI,CAAC,MAAM,CAAC,EAAE,CAAC,IAAI,CAAC,MAAM,EAAE,IAAI,CAAC,SAAS,CAAC,CAAC;IAC9C,CAAC;IAED,KAAK,CAAC,UAAU;QACd,MAAM,KAAK,CAAC,UAAU,EAAE,CAAC;QACzB,IAAI,CAAC,MAAM,CAAC,GAAG,CAAC,IAAI,CAAC,MAAM,EAAE,IAAI,CAAC,SAAS,CAAC,CAAC;QAC7C,IAAI,CAAC,SAAS,GAAG,SAAS,CAAC;IAC7B,CAAC;IAES,gBAAgB;QACxB,OAAO,CAAC,GAAG,IAAW,EAAE,EAAE,CAAC,IAAI,CAAC,eAAe,CAAC,GAAG,IAAI,CAAC,CAAC;IAC3D,CAAC;IAES,KAAK,CAAC,eAAe,CAAC,GAAG,IAAW;QAC5C,IAAI,IAAI,CAAC,OAAO,EAAE;YAChB,IAAI,CAAC,IAAI,CAAC,OAAO,CAAC,KAAK,CAAC,IAAI,EAAE,IAAI,CAAC,EAAE;gBACnC,OAAO;aACR;SACF;QAED,IAAI,MAAM,GAAG,IAAI,CAAC,YAAY,CAAC,GAAG,IAAI,CAAQ,CAAC;QAE/C,IAAI,IAAI,CAAC,MAAM,IAAI,MAAM,IAAI,MAAM,CAAC,KAAK,EAAE;YACzC,MAAM,GAAG,MAAM,CAAC,KAAK,CAAC,CAAC,CAAQ,EAAE,EAAE;gBACjC,OAAQ,IAAI,CAAC,MAAkB,CAAC,KAAK,CAAC,IAAI,EAAE,CAAC,CAAC,EAAE,GAAG,IAAI,CAAC,CAAC,CAAC;YAC5D,CAAC,CAAC,CAAC;SACJ;QAED,IAAI,MAAM,EAAE;YACV,IAAI,QAAQ,GAAG,KAAK,CAAC;YACrB,IAAI,OAAO,IAAI,CAAC,SAAS,KAAK,UAAU,EAAE;gBACxC,IAAI,IAAI,CAAC,SAAS,CAAC,GAAG,IAAI,CAAC,EAAE;oBAC3B,QAAQ,GAAG,IAAI,CAAC;iBACjB;aACF;iBAAM,IAAI,IAAI,CAAC,SAAS,EAAE;gBACzB,QAAQ,GAAG,IAAI,CAAC;aACjB;YAED,IAAI,QAAQ,EAAE;gBACZ,OAAO,IAAI,CAAC,sBAAsB,CAAC,MAAM,EAAE,GAAG,IAAI,CAAC,CAAC;aACrD;SACF;IACH,CAAC;IAES,YAAY,CAAC,GAAG,IAAW;QACnC,MAAM,MAAM,GAAG,IAAI,CAAC,MAAa,CAAC;QAElC,IAAI,OAAO,IAAI,CAAC,OAAO,KAAK,QAAQ,EAAE;YACpC,OAAO,MAAM,CAAC,IAAI,CAAC,OAAO,CAAC,CAAC,GAAG,IAAI,CAAC,CAAC;SACtC;aAAM;YACL,OAAO,IAAI,CAAC,OAAO,CAAC,KAAK,CAAC,IAAI,EAAE,IAAI,CAAC,CAAC;SACvC;IACH,CAAC;IAES,KAAK,CAAC,sBAAsB,CACpC,MAAoB;IACpB,6DAA6D;IAC7D,GAAG,IAAW;QAEd,MAAM,MAAM,CAAC;IACf,CAAC;CACF;AAhID,gDAgIC","sourcesContent":["import { Coordinator, ActivationOptions } from '../coordinator';\nimport { Strategy, StrategyOptions } from '../strategy';\nimport { Orbit, Listener } from '@orbit/core';\nimport { Source } from '@orbit/data';\n\nconst { assert } = Orbit;\n\nexport interface ConnectionStrategyOptions extends StrategyOptions {\n  /**\n   * The name of the source to be observed.\n   */\n  source: string;\n\n  /**\n   * The name of the event to observe.\n   */\n  on: string;\n\n  /**\n   * The name of the source which will be acted upon.\n   */\n  target?: string;\n\n  /**\n   * The action to perform on the target.\n   *\n   * Can be specified as a string (e.g. `pull`) or a function which will be\n   * invoked in the context of this strategy (and thus will have access to\n   * both `this.source` and `this.target`).\n   */\n  action: string | ((...args: unknown[]) => unknown);\n\n  /**\n   * A handler for any errors thrown as a result of performing the action.\n   */\n  catch?: (error: Error, ...args: unknown[]) => void;\n\n  /**\n   * A filter function that returns `true` if the `action` should be performed.\n   *\n   * `filter` will be invoked in the context of this strategy (and thus will\n   * have access to both `this.source` and `this.target`).\n   */\n  filter?: (...args: unknown[]) => boolean;\n\n  /**\n   * Should resolution of `action` on the the target block the completion\n   * of the source's event?\n   *\n   * By default, `blocking` is false.\n   */\n  blocking?: boolean | ((...args: unknown[]) => boolean);\n}\n\ndeclare type CatchFn = (error: Error, ...args: unknown[]) => void;\ndeclare type FilterFn = (...args: unknown[]) => boolean;\n\nexport class ConnectionStrategy extends Strategy {\n  protected _blocking: boolean | ((...args: unknown[]) => boolean);\n  protected _event: string;\n  protected _action: string | ((...args: unknown[]) => unknown);\n  protected _catch?: CatchFn;\n  protected _listener?: Listener;\n  protected _filter?: FilterFn;\n\n  constructor(options: ConnectionStrategyOptions) {\n    assert(\n      'A `source` must be specified for a ConnectionStrategy',\n      !!options.source\n    );\n    assert(\n      '`source` should be a Source name specified as a string',\n      typeof options.source === 'string'\n    );\n    assert(\n      '`on` should be specified as the name of the event a ConnectionStrategy listens for',\n      typeof options.on === 'string'\n    );\n    options.sources = [options.source];\n    let defaultName = `${options.source}:${options.on}`;\n    delete (options as any).source;\n    if (options.target) {\n      assert(\n        '`target` should be a Source name specified as a string',\n        typeof options.target === 'string'\n      );\n      options.sources.push(options.target);\n      defaultName += ` -> ${options.target}`;\n      if (typeof options.action === 'string') {\n        defaultName += `:${options.action}`;\n      }\n      delete options.target;\n    }\n    options.name = options.name || defaultName;\n    super(options);\n\n    this._event = options.on;\n    this._action = options.action;\n    this._catch = options.catch;\n    this._filter = options.filter;\n    this._blocking =\n      typeof options.blocking === 'function'\n        ? options.blocking\n        : !!options.blocking;\n  }\n\n  get source(): Source {\n    return this._sources[0];\n  }\n\n  get target(): Source {\n    return this._sources[1];\n  }\n\n  get blocking(): boolean | ((...args: any[]) => boolean) {\n    return this._blocking;\n  }\n\n  async activate(\n    coordinator: Coordinator,\n    options: ActivationOptions = {}\n  ): Promise<void> {\n    await super.activate(coordinator, options);\n    this._listener = this.generateListener();\n    this.source.on(this._event, this._listener);\n  }\n\n  async deactivate(): Promise<void> {\n    await super.deactivate();\n    this.source.off(this._event, this._listener);\n    this._listener = undefined;\n  }\n\n  protected generateListener(): Listener {\n    return (...args: any[]) => this.defaultListener(...args);\n  }\n\n  protected async defaultListener(...args: any[]): Promise<any> {\n    if (this._filter) {\n      if (!this._filter.apply(this, args)) {\n        return;\n      }\n    }\n\n    let result = this.invokeAction(...args) as any;\n\n    if (this._catch && result && result.catch) {\n      result = result.catch((e: Error) => {\n        return (this._catch as CatchFn).apply(this, [e, ...args]);\n      });\n    }\n\n    if (result) {\n      let blocking = false;\n      if (typeof this._blocking === 'function') {\n        if (this._blocking(...args)) {\n          blocking = true;\n        }\n      } else if (this._blocking) {\n        blocking = true;\n      }\n\n      if (blocking) {\n        return this.handleBlockingResponse(result, ...args);\n      }\n    }\n  }\n\n  protected invokeAction(...args: any[]): unknown {\n    const target = this.target as any;\n\n    if (typeof this._action === 'string') {\n      return target[this._action](...args);\n    } else {\n      return this._action.apply(this, args);\n    }\n  }\n\n  protected async handleBlockingResponse(\n    result: Promise<any>,\n    // eslint-disable-next-line @typescript-eslint/no-unused-vars\n    ...args: any[]\n  ): Promise<any> {\n    await result;\n  }\n}\n"]}