-
-
Notifications
You must be signed in to change notification settings - Fork 173
/
UserSelection.ts
145 lines (130 loc) · 5.64 KB
/
UserSelection.ts
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
import { SelectedScript } from './SelectedScript';
import { IUserSelection } from './IUserSelection';
import { InMemoryRepository } from '@/infrastructure/Repository/InMemoryRepository';
import { IScript } from '@/domain/IScript';
import { EventSource } from '@/infrastructure/Events/EventSource';
import { IRepository } from '@/infrastructure/Repository/IRepository';
import { ICategory } from '@/domain/ICategory';
import { ICategoryCollection } from '@/domain/ICategoryCollection';
export class UserSelection implements IUserSelection {
public readonly changed = new EventSource<ReadonlyArray<SelectedScript>>();
private readonly scripts: IRepository<string, SelectedScript>;
constructor(
private readonly collection: ICategoryCollection,
selectedScripts: ReadonlyArray<SelectedScript>) {
this.scripts = new InMemoryRepository<string, SelectedScript>();
if (selectedScripts && selectedScripts.length > 0) {
for (const script of selectedScripts) {
this.scripts.addItem(script);
}
}
}
public areAllSelected(category: ICategory): boolean {
if (this.selectedScripts.length === 0) {
return false;
}
const scripts = category.getAllScriptsRecursively();
if (this.selectedScripts.length < scripts.length) {
return false;
}
return scripts.every((script) => this.selectedScripts.some((selected) => selected.id === script.id));
}
public isAnySelected(category: ICategory): boolean {
if (this.selectedScripts.length === 0) {
return false;
}
return this.selectedScripts.some((s) => category.includes(s.script));
}
public removeAllInCategory(categoryId: number): void {
const category = this.collection.findCategory(categoryId);
const scriptsToRemove = category.getAllScriptsRecursively()
.filter((script) => this.scripts.exists(script.id));
if (!scriptsToRemove.length) {
return;
}
for (const script of scriptsToRemove) {
this.scripts.removeItem(script.id);
}
this.changed.notify(this.scripts.getItems());
}
public addOrUpdateAllInCategory(categoryId: number, revert: boolean = false): void {
const category = this.collection.findCategory(categoryId);
const scriptsToAddOrUpdate = category.getAllScriptsRecursively()
.filter((script) =>
!this.scripts.exists(script.id)
|| this.scripts.getById(script.id).revert !== revert,
);
if (!scriptsToAddOrUpdate.length) {
return;
}
for (const script of scriptsToAddOrUpdate) {
const selectedScript = new SelectedScript(script, revert);
this.scripts.addOrUpdateItem(selectedScript);
}
this.changed.notify(this.scripts.getItems());
}
public addSelectedScript(scriptId: string, revert: boolean): void {
const script = this.collection.findScript(scriptId);
if (!script) {
throw new Error(`Cannot add (id: ${scriptId}) as it is unknown`);
}
const selectedScript = new SelectedScript(script, revert);
this.scripts.addItem(selectedScript);
this.changed.notify(this.scripts.getItems());
}
public addOrUpdateSelectedScript(scriptId: string, revert: boolean): void {
const script = this.collection.findScript(scriptId);
const selectedScript = new SelectedScript(script, revert);
this.scripts.addOrUpdateItem(selectedScript);
this.changed.notify(this.scripts.getItems());
}
public removeSelectedScript(scriptId: string): void {
this.scripts.removeItem(scriptId);
this.changed.notify(this.scripts.getItems());
}
public isSelected(scriptId: string): boolean {
return this.scripts.exists(scriptId);
}
/** Get users scripts based on his/her selections */
public get selectedScripts(): ReadonlyArray<SelectedScript> {
return this.scripts.getItems();
}
public get totalSelected(): number {
return this.scripts.getItems().length;
}
public selectAll(): void {
for (const script of this.collection.getAllScripts()) {
if (!this.scripts.exists(script.id)) {
const selection = new SelectedScript(script, false);
this.scripts.addItem(selection);
}
}
this.changed.notify(this.scripts.getItems());
}
public deselectAll(): void {
const selectedScriptIds = this.scripts.getItems().map((script) => script.id);
for (const scriptId of selectedScriptIds) {
this.scripts.removeItem(scriptId);
}
this.changed.notify([]);
}
public selectOnly(scripts: readonly IScript[]): void {
if (!scripts || scripts.length === 0) {
throw new Error('Scripts are empty. Use deselectAll() if you want to deselect everything');
}
// Unselect from selected scripts
if (this.scripts.length !== 0) {
this.scripts.getItems()
.filter((existing) => !scripts.some((script) => existing.id === script.id))
.map((script) => script.id)
.forEach((scriptId) => this.scripts.removeItem(scriptId));
}
// Select from unselected scripts
const unselectedScripts = scripts.filter((script) => !this.scripts.exists(script.id));
for (const toSelect of unselectedScripts) {
const selection = new SelectedScript(toSelect, false);
this.scripts.addItem(selection);
}
this.changed.notify(this.scripts.getItems());
}
}