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import { injectable } from "tsyringe";
import MemoryStorage from "../infrastructures/MemoryStorage";
const FIND_GLOBAL_KEYWORD_KEY = "find-global-keyword";
const FIND_LOCAL_KEYWORD_KEY = "find-local-keyword";
export type FindState = {
keyword: string;
framePos: number;
frameIds: number[];
};
export default interface FindRepository {
getGlobalKeyword(): Promise<string | undefined>;
setGlobalKeyword(keyword: string): Promise<void>;
getLocalState(tabId: number): Promise<undefined | FindState>;
setLocalState(tabId: number, state: FindState): Promise<void>;
deleteLocalState(tabId: number): Promise<void>;
}
@injectable()
export class FindRepositoryImpl implements FindRepository {
private cache: MemoryStorage;
constructor() {
this.cache = new MemoryStorage();
}
getGlobalKeyword(): Promise<string | undefined> {
return Promise.resolve(this.cache.get(FIND_GLOBAL_KEYWORD_KEY));
}
setGlobalKeyword(keyword: string): Promise<void> {
this.cache.set(FIND_GLOBAL_KEYWORD_KEY, keyword);
return Promise.resolve();
}
getLocalState(tabId: number): Promise<FindState | undefined> {
let states = this.cache.get(FIND_LOCAL_KEYWORD_KEY);
if (typeof states === "undefined") {
states = {};
}
return Promise.resolve(states[tabId]);
}
setLocalState(tabId: number, state: FindState): Promise<void> {
let states = this.cache.get(FIND_LOCAL_KEYWORD_KEY);
if (typeof states === "undefined") {
states = {};
}
states[tabId] = state;
this.cache.set(FIND_LOCAL_KEYWORD_KEY, states);
return Promise.resolve();
}
deleteLocalState(tabId: number): Promise<void> {
const states = this.cache.get(FIND_LOCAL_KEYWORD_KEY);
if (typeof states === "undefined") {
return Promise.resolve();
}
delete states[tabId];
this.cache.set(FIND_LOCAL_KEYWORD_KEY, states);
return Promise.resolve();
}
}
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