github.com/Ilhicas/nomad@v1.0.4-0.20210304152020-e86851182bc3/ui/app/utils/properties/watch.js (about)

     1  import Ember from 'ember';
     2  import { get } from '@ember/object';
     3  import { assert } from '@ember/debug';
     4  import RSVP from 'rsvp';
     5  import { task } from 'ember-concurrency';
     6  import { AbortController } from 'fetch';
     7  import wait from 'nomad-ui/utils/wait';
     8  import Watchable from 'nomad-ui/adapters/watchable';
     9  import config from 'nomad-ui/config/environment';
    10  
    11  const isEnabled = config.APP.blockingQueries !== false;
    12  
    13  export function watchRecord(modelName) {
    14    return task(function*(id, throttle = 2000) {
    15      assert(
    16        'To watch a record, the record adapter MUST extend Watchable',
    17        this.store.adapterFor(modelName) instanceof Watchable
    18      );
    19      if (typeof id === 'object') {
    20        id = get(id, 'id');
    21      }
    22      while (isEnabled && !Ember.testing) {
    23        const controller = new AbortController();
    24        try {
    25          yield RSVP.all([
    26            this.store.findRecord(modelName, id, {
    27              reload: true,
    28              adapterOptions: { watch: true, abortController: controller },
    29            }),
    30            wait(throttle),
    31          ]);
    32        } catch (e) {
    33          yield e;
    34          break;
    35        } finally {
    36          controller.abort();
    37        }
    38      }
    39    }).drop();
    40  }
    41  
    42  export function watchRelationship(relationshipName) {
    43    return task(function*(model, throttle = 2000) {
    44      assert(
    45        'To watch a relationship, the adapter of the model provided to the watchRelationship task MUST extend Watchable',
    46        this.store.adapterFor(model.constructor.modelName) instanceof Watchable
    47      );
    48      while (isEnabled && !Ember.testing) {
    49        const controller = new AbortController();
    50        try {
    51          yield RSVP.all([
    52            this.store
    53              .adapterFor(model.constructor.modelName)
    54              .reloadRelationship(model, relationshipName, {
    55                watch: true,
    56                abortController: controller,
    57              }),
    58            wait(throttle),
    59          ]);
    60        } catch (e) {
    61          yield e;
    62          break;
    63        } finally {
    64          controller.abort();
    65        }
    66      }
    67    }).drop();
    68  }
    69  
    70  export function watchAll(modelName) {
    71    return task(function*(throttle = 2000) {
    72      assert(
    73        'To watch all, the respective adapter MUST extend Watchable',
    74        this.store.adapterFor(modelName) instanceof Watchable
    75      );
    76      while (isEnabled && !Ember.testing) {
    77        const controller = new AbortController();
    78        try {
    79          yield RSVP.all([
    80            this.store.findAll(modelName, {
    81              reload: true,
    82              adapterOptions: { watch: true, abortController: controller },
    83            }),
    84            wait(throttle),
    85          ]);
    86        } catch (e) {
    87          yield e;
    88          break;
    89        } finally {
    90          controller.abort();
    91        }
    92      }
    93    }).drop();
    94  }
    95  
    96  export function watchQuery(modelName) {
    97    return task(function*(params, throttle = 10000) {
    98      assert(
    99        'To watch a query, the adapter for the type being queried MUST extend Watchable',
   100        this.store.adapterFor(modelName) instanceof Watchable
   101      );
   102      while (isEnabled && !Ember.testing) {
   103        const controller = new AbortController();
   104        try {
   105          yield RSVP.all([
   106            this.store.query(modelName, params, {
   107              reload: true,
   108              adapterOptions: { watch: true, abortController: controller },
   109            }),
   110            wait(throttle),
   111          ]);
   112        } catch (e) {
   113          yield e;
   114          break;
   115        } finally {
   116          controller.abort();
   117        }
   118      }
   119    }).drop();
   120  }