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mga / formState.ts

Last active 3 months ago

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formState.ts Raw
1export default abstract class FromState<T> {
2 data: T;
3 loading: boolean;
4 error: Error | null;
5 success: boolean;
6
7 constructor(data: T) {
8 this.data = data;
9 this.loading = false;
10 this.error = null;
11 this.success = false;
12 }
13
14 reset(): void {
15 this.loading = false;
16 this.error = null;
17 this.success = false;
18 }
19
20 async submit(): Promise<void> {
21 this.loading = true;
22 this.error = null;
23 try {
24 await this.post();
25 this.success = true;
26 } catch (error: any) {
27 console.error("Error while submitting form", error);
28 this.success = false;
29 if (error instanceof Error)
30 this.error = error;
31 this.handleError();
32 }
33 this.loading = false;
34 }
35
36 abstract post(): Promise<void>;
37 handleError(): Promise<void> | void { };
38}
39