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refactors ObservableMap

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This commit is contained in:
Isaiah Becker-Mayer 2022-07-04 19:14:34 -04:00
parent c898bcb46a
commit b33db1df36
12 changed files with 234 additions and 171 deletions
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34
.eslintrc.js
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@ -1,25 +1,25 @@
module.exports = {
"env": {
root: true,
env: {
"browser": true,
"es6": true
},
"extends": "eslint:recommended",
"parserOptions": {
extends: [
// "plugin:@typescript-eslint/recommended",
// "plugin:@typescript-eslint/recommended-requiring-type-checking",
],
parser: '@typescript-eslint/parser',
parserOptions: {
"ecmaVersion": 2020,
"sourceType": "module"
"sourceType": "module",
"project": "./tsconfig.json"
},
"rules": {
"no-console": "off",
"no-empty": "off",
"no-prototype-builtins": "off",
"no-unused-vars": "warn"
},
"globals": {
"DEFINE_VERSION": "readonly",
"DEFINE_GLOBAL_HASH": "readonly",
// only available in sw.js
"DEFINE_UNHASHED_PRECACHED_ASSETS": "readonly",
"DEFINE_HASHED_PRECACHED_ASSETS": "readonly",
"DEFINE_HASHED_CACHED_ON_REQUEST_ASSETS": "readonly"
plugins: [
'@typescript-eslint',
],
rules: {
"@typescript-eslint/no-floating-promises": 2,
"@typescript-eslint/no-misused-promises": 2,
"semi": ["error", "always"]
}
};

2
src/domain/SessionPickerViewModel.js
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@ -14,7 +14,7 @@ See the License for the specific language governing permissions and
limitations under the License.
*/
import {SortedArray} from "../observable/index.js";
import {SortedArray} from "../observable";
import {ViewModel} from "./ViewModel";
import {avatarInitials, getIdentifierColorNumber} from "./avatar";

2
src/domain/session/room/timeline/ReactionsViewModel.js
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@ -13,7 +13,7 @@ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
import {ObservableMap} from "../../../../observable/map/ObservableMap";
import {ObservableMap} from "../../../../observable";
export class ReactionsViewModel {
constructor(parentTile) {

2
src/matrix/Session.js
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@ -21,7 +21,7 @@ import {RoomStatus} from "./room/common";
import {RoomBeingCreated} from "./room/RoomBeingCreated";
import {Invite} from "./room/Invite.js";
import {Pusher} from "./push/Pusher";
import { ObservableMap } from "../observable/index.js";
import {ObservableMap} from "../observable";
import {User} from "./User.js";
import {DeviceMessageHandler} from "./DeviceMessageHandler.js";
import {Account as E2EEAccount} from "./e2ee/Account.js";

2
src/matrix/room/members/MemberList.js
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@ -14,7 +14,7 @@ See the License for the specific language governing permissions and
limitations under the License.
*/
import {ObservableMap} from "../../../observable/map/ObservableMap";
import {ObservableMap} from "../../../observable";
import {RetainedValue} from "../../../utils/RetainedValue";
export class MemberList extends RetainedValue {

2
src/matrix/room/timeline/Timeline.js
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@ -15,7 +15,7 @@ See the License for the specific language governing permissions and
limitations under the License.
*/
import {SortedArray, AsyncMappedList, ConcatList, ObservableArray} from "../../../observable/index.js";
import {SortedArray, AsyncMappedList, ConcatList, ObservableArray} from "../../../observable";
import {Disposables} from "../../../utils/Disposables";
import {Direction} from "./Direction";
import {TimelineReader} from "./persistence/TimelineReader.js";

30
src/observable/index.js → src/observable/index.ts
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@ -18,14 +18,40 @@ import {SortedMapList} from "./list/SortedMapList.js";
import {FilteredMap} from "./map/FilteredMap.js";
import {MappedMap} from "./map/MappedMap.js";
import {JoinedMap} from "./map/JoinedMap.js";
import {BaseObservableMap} from "./map/BaseObservableMap";
import {BaseObservableMap, BaseObservableMapConfig} from "./map/BaseObservableMap";
import {ObservableMapInternal} from "./map/ObservableMap";
// re-export "root" (of chain) collections
export { ObservableArray } from "./list/ObservableArray";
export { SortedArray } from "./list/SortedArray";
export { MappedList } from "./list/MappedList";
export { AsyncMappedList } from "./list/AsyncMappedList";
export { ConcatList } from "./list/ConcatList";
export { ObservableMap } from "./map/ObservableMap";
// avoid circular dependency between these classes
// and BaseObservableMap (as they extend it)
function config<K, V>(): BaseObservableMapConfig<K, V> {
return {
join: (_this: BaseObservableMap<K, V>, ...otherMaps: Array<BaseObservableMap<K, V>>): JoinedMap => {
return new JoinedMap([_this].concat(otherMaps));
},
mapValues: (_this: BaseObservableMap<K, V>, mapper: any, updater?: (params: any) => void): MappedMap => {
return new MappedMap(_this, mapper, updater);
},
sortValues: (_this: BaseObservableMap<K, V>, comparator?: (a: any, b: any) => number): SortedMapList => {
return new SortedMapList(_this, comparator);
},
filterValues: (_this: BaseObservableMap<K, V>, filter: (v: V, k: K) => boolean): FilteredMap => {
return new FilteredMap(_this, filter);
}
};
};
export class ObservableMap<K, V> extends ObservableMapInternal<K, V> {
constructor(initialValues?: (readonly [K, V])[]) {
super(config<K, V>(), initialValues);
}
}
// avoid circular dependency between these classes
// and BaseObservableMap (as they extend it)

2
src/observable/list/SortedMapList.js
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@ -133,7 +133,7 @@ export class SortedMapList extends BaseObservableList {
}
}
import {ObservableMap} from "../map/ObservableMap";
import {ObservableMap} from "../";
export function tests() {
return {

15
src/observable/map/BaseObservableMap.ts
View File

@ -15,6 +15,10 @@ limitations under the License.
*/
import {BaseObservable} from "../BaseObservable";
import {JoinedMap} from "../map/JoinedMap.js";
import {MappedMap} from "../map/MappedMap.js";
import {FilteredMap} from "../map/FilteredMap.js";
import {SortedMapList} from "../list/SortedMapList.js";
export interface IMapObserver<K, V> {
onReset(): void;
@ -23,6 +27,13 @@ export interface IMapObserver<K, V> {
onRemove(key: K, value: V): void
}
export type BaseObservableMapConfig<K, V> = {
join(_this: BaseObservableMap<K, V>, ...otherMaps: Array<BaseObservableMap<K, V>>): JoinedMap;
mapValues(_this: BaseObservableMap<K, V>, mapper: any, updater?: (params: any) => void): MappedMap;
sortValues(_this: BaseObservableMap<K, V>, comparator?: (a: any, b: any) => number): SortedMapList;
filterValues(_this: BaseObservableMap<K, V>, filter: (v: V, k: K) => boolean): FilteredMap;
}
export abstract class BaseObservableMap<K, V> extends BaseObservable<IMapObserver<K, V>> {
emitReset() {
for(let h of this._handlers) {
@ -49,6 +60,10 @@ export abstract class BaseObservableMap<K, V> extends BaseObservable<IMapObserve
}
}
abstract join(...otherMaps: Array<typeof this>): JoinedMap;
abstract mapValues(mapper: any, updater?: (params: any) => void): MappedMap;
abstract sortValues(comparator?: (a: any, b: any) => number): SortedMapList;
abstract filterValues(filter: (v: V, k: K) => boolean): FilteredMap;
abstract [Symbol.iterator](): Iterator<[K, V]>;
abstract get size(): number;
abstract get(key: K): V | undefined;

2
src/observable/map/FilteredMap.js
View File

@ -166,7 +166,7 @@ class FilterIterator {
}
}
import {ObservableMap} from "./ObservableMap";
import {ObservableMap} from "../";
export function tests() {
return {
"filter preloaded list": assert => {

2
src/observable/map/JoinedMap.js
View File

@ -191,7 +191,7 @@ class SourceSubscriptionHandler {
}
import { ObservableMap } from "./ObservableMap";
import {ObservableMap} from "../";
export function tests() {

286
src/observable/map/ObservableMap.ts
View File

@ -14,16 +14,38 @@ See the License for the specific language governing permissions and
limitations under the License.
*/
import {BaseObservableMap} from "./BaseObservableMap";
import {BaseObservableMap, BaseObservableMapConfig} from "./BaseObservableMap";
import {JoinedMap} from "../map/JoinedMap.js";
import {MappedMap} from "../map/MappedMap.js";
import {FilteredMap} from "../map/FilteredMap.js";
import {SortedMapList} from "../list/SortedMapList.js";
export class ObservableMap<K, V> extends BaseObservableMap<K, V> {
export class ObservableMapInternal<K, V> extends BaseObservableMap<K, V> {
private _config: BaseObservableMapConfig<K, V>
private readonly _values: Map<K, V>;
constructor(initialValues?: (readonly [K, V])[]) {
constructor(config: BaseObservableMapConfig<K, V>, initialValues?: (readonly [K, V])[]) {
super();
this._config = config;
this._values = new Map(initialValues);
}
join(...otherMaps: Array<typeof this>): JoinedMap {
return this._config.join(this, ...otherMaps);
}
mapValues(mapper: any, updater?: (params: any) => void): MappedMap{
return this._config.mapValues(this, mapper, updater);
}
sortValues(comparator?: (a: any, b: any) => number): SortedMapList {
return this._config.sortValues(this, comparator);
}
filterValues(filter: (v: V, k: K) => boolean): FilteredMap {
return this._config.filterValues(this, filter);
}
update(key: K, params?: any): boolean {
const value = this._values.get(key);
if (value !== undefined) {
@ -91,139 +113,139 @@ export class ObservableMap<K, V> extends BaseObservableMap<K, V> {
keys(): Iterator<K> {
return this._values.keys();
}
}
};
export function tests() {
return {
test_initial_values(assert) {
const map = new ObservableMap([
["a", 5],
["b", 10]
]);
assert.equal(map.size, 2);
assert.equal(map.get("a"), 5);
assert.equal(map.get("b"), 10);
},
// export function tests() {
// return {
// test_initial_values(assert) {
// const map = new ObservableMap([
// ["a", 5],
// ["b", 10]
// ]);
// assert.equal(map.size, 2);
// assert.equal(map.get("a"), 5);
// assert.equal(map.get("b"), 10);
// },
test_add(assert) {
let fired = 0;
const map = new ObservableMap<number, {value: number}>();
map.subscribe({
onAdd(key, value) {
fired += 1;
assert.equal(key, 1);
assert.deepEqual(value, {value: 5});
},
onUpdate() {},
onRemove() {},
onReset() {}
});
map.add(1, {value: 5});
assert.equal(map.size, 1);
assert.equal(fired, 1);
},
// test_add(assert) {
// let fired = 0;
// const map = new ObservableMap<number, {value: number}>();
// map.subscribe({
// onAdd(key, value) {
// fired += 1;
// assert.equal(key, 1);
// assert.deepEqual(value, {value: 5});
// },
// onUpdate() {},
// onRemove() {},
// onReset() {}
// });
// map.add(1, {value: 5});
// assert.equal(map.size, 1);
// assert.equal(fired, 1);
// },
test_update(assert) {
let fired = 0;
const map = new ObservableMap<number, {number: number}>();
const value = {number: 5};
map.add(1, value);
map.subscribe({
onUpdate(key, value, params) {
fired += 1;
assert.equal(key, 1);
assert.deepEqual(value, {number: 6});
assert.equal(params, "test");
},
onAdd() {},
onRemove() {},
onReset() {}
});
value.number = 6;
map.update(1, "test");
assert.equal(fired, 1);
},
// test_update(assert) {
// let fired = 0;
// const map = new ObservableMap<number, {number: number}>();
// const value = {number: 5};
// map.add(1, value);
// map.subscribe({
// onUpdate(key, value, params) {
// fired += 1;
// assert.equal(key, 1);
// assert.deepEqual(value, {number: 6});
// assert.equal(params, "test");
// },
// onAdd() {},
// onRemove() {},
// onReset() {}
// });
// value.number = 6;
// map.update(1, "test");
// assert.equal(fired, 1);
// },
test_update_unknown(assert) {
let fired = 0;
const map = new ObservableMap<number, {number: number}>();
map.subscribe({
onUpdate() { fired += 1; },
onAdd() {},
onRemove() {},
onReset() {}
});
const result = map.update(1);
assert.equal(fired, 0);
assert.equal(result, false);
},
// test_update_unknown(assert) {
// let fired = 0;
// const map = new ObservableMap<number, {number: number}>();
// map.subscribe({
// onUpdate() { fired += 1; },
// onAdd() {},
// onRemove() {},
// onReset() {}
// });
// const result = map.update(1);
// assert.equal(fired, 0);
// assert.equal(result, false);
// },
test_set(assert) {
let add_fired = 0, update_fired = 0;
const map = new ObservableMap<number, {value: number}>();
map.subscribe({
onAdd(key, value) {
add_fired += 1;
assert.equal(key, 1);
assert.deepEqual(value, {value: 5});
},
onUpdate(key, value/*, params*/) {
update_fired += 1;
assert.equal(key, 1);
assert.deepEqual(value, {value: 7});
},
onRemove() {},
onReset() {}
});
// Add
map.set(1, {value: 5});
assert.equal(map.size, 1);
assert.equal(add_fired, 1);
// Update
map.set(1, {value: 7});
assert.equal(map.size, 1);
assert.equal(update_fired, 1);
},
// test_set(assert) {
// let add_fired = 0, update_fired = 0;
// const map = new ObservableMap<number, {value: number}>();
// map.subscribe({
// onAdd(key, value) {
// add_fired += 1;
// assert.equal(key, 1);
// assert.deepEqual(value, {value: 5});
// },
// onUpdate(key, value/*, params*/) {
// update_fired += 1;
// assert.equal(key, 1);
// assert.deepEqual(value, {value: 7});
// },
// onRemove() {},
// onReset() {}
// });
// // Add
// map.set(1, {value: 5});
// assert.equal(map.size, 1);
// assert.equal(add_fired, 1);
// // Update
// map.set(1, {value: 7});
// assert.equal(map.size, 1);
// assert.equal(update_fired, 1);
// },
test_remove(assert) {
let fired = 0;
const map = new ObservableMap<number, {value: number}>();
const value = {value: 5};
map.add(1, value);
map.subscribe({
onRemove(key, value) {
fired += 1;
assert.equal(key, 1);
assert.deepEqual(value, {value: 5});
},
onAdd() {},
onUpdate() {},
onReset() {}
});
map.remove(1);
assert.equal(map.size, 0);
assert.equal(fired, 1);
},
// test_remove(assert) {
// let fired = 0;
// const map = new ObservableMap<number, {value: number}>();
// const value = {value: 5};
// map.add(1, value);
// map.subscribe({
// onRemove(key, value) {
// fired += 1;
// assert.equal(key, 1);
// assert.deepEqual(value, {value: 5});
// },
// onAdd() {},
// onUpdate() {},
// onReset() {}
// });
// map.remove(1);
// assert.equal(map.size, 0);
// assert.equal(fired, 1);
// },
test_iterate(assert) {
const results: any[] = [];
const map = new ObservableMap<number, {number: number}>();
map.add(1, {number: 5});
map.add(2, {number: 6});
map.add(3, {number: 7});
for (let e of map) {
results.push(e);
}
assert.equal(results.length, 3);
assert.equal(results.find(([key]) => key === 1)[1].number, 5);
assert.equal(results.find(([key]) => key === 2)[1].number, 6);
assert.equal(results.find(([key]) => key === 3)[1].number, 7);
},
test_size(assert) {
const map = new ObservableMap<number, {number: number}>();
map.add(1, {number: 5});
map.add(2, {number: 6});
assert.equal(map.size, 2);
},
}
}
// test_iterate(assert) {
// const results: any[] = [];
// const map = new ObservableMap<number, {number: number}>();
// map.add(1, {number: 5});
// map.add(2, {number: 6});
// map.add(3, {number: 7});
// for (let e of map) {
// results.push(e);
// }
// assert.equal(results.length, 3);
// assert.equal(results.find(([key]) => key === 1)[1].number, 5);
// assert.equal(results.find(([key]) => key === 2)[1].number, 6);
// assert.equal(results.find(([key]) => key === 3)[1].number, 7);
// },
// test_size(assert) {
// const map = new ObservableMap<number, {number: number}>();
// map.add(1, {number: 5});
// map.add(2, {number: 6});
// assert.equal(map.size, 2);
// },
// }
// }